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Theorem ablfac1b 18469
Description: Any abelian group is the direct product of factors of prime power order (with the exact order further matching the prime factorization of the group order). (Contributed by Mario Carneiro, 21-Apr-2016.)
Hypotheses
Ref Expression
ablfac1.b  |-  B  =  ( Base `  G
)
ablfac1.o  |-  O  =  ( od `  G
)
ablfac1.s  |-  S  =  ( p  e.  A  |->  { x  e.  B  |  ( O `  x )  ||  (
p ^ ( p 
pCnt  ( # `  B
) ) ) } )
ablfac1.g  |-  ( ph  ->  G  e.  Abel )
ablfac1.f  |-  ( ph  ->  B  e.  Fin )
ablfac1.1  |-  ( ph  ->  A  C_  Prime )
Assertion
Ref Expression
ablfac1b  |-  ( ph  ->  G dom DProd  S )
Distinct variable groups:    x, p, B    ph, p, x    A, p, x    O, p, x    G, p, x
Allowed substitution hints:    S( x, p)

Proof of Theorem ablfac1b
Dummy variables  a 
b are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 eqid 2622 . 2  |-  (Cntz `  G )  =  (Cntz `  G )
2 eqid 2622 . 2  |-  ( 0g
`  G )  =  ( 0g `  G
)
3 eqid 2622 . 2  |-  (mrCls `  (SubGrp `  G ) )  =  (mrCls `  (SubGrp `  G ) )
4 ablfac1.g . . 3  |-  ( ph  ->  G  e.  Abel )
5 ablgrp 18198 . . 3  |-  ( G  e.  Abel  ->  G  e. 
Grp )
64, 5syl 17 . 2  |-  ( ph  ->  G  e.  Grp )
7 ablfac1.1 . . 3  |-  ( ph  ->  A  C_  Prime )
8 nnex 11026 . . . . 5  |-  NN  e.  _V
9 prmnn 15388 . . . . . 6  |-  ( p  e.  Prime  ->  p  e.  NN )
109ssriv 3607 . . . . 5  |-  Prime  C_  NN
118, 10ssexi 4803 . . . 4  |-  Prime  e.  _V
1211ssex 4802 . . 3  |-  ( A 
C_  Prime  ->  A  e.  _V )
137, 12syl 17 . 2  |-  ( ph  ->  A  e.  _V )
144adantr 481 . . . 4  |-  ( (
ph  /\  p  e.  A )  ->  G  e.  Abel )
157sselda 3603 . . . . . . 7  |-  ( (
ph  /\  p  e.  A )  ->  p  e.  Prime )
1615, 9syl 17 . . . . . 6  |-  ( (
ph  /\  p  e.  A )  ->  p  e.  NN )
17 ablfac1.b . . . . . . . . . . 11  |-  B  =  ( Base `  G
)
1817grpbn0 17451 . . . . . . . . . 10  |-  ( G  e.  Grp  ->  B  =/=  (/) )
196, 18syl 17 . . . . . . . . 9  |-  ( ph  ->  B  =/=  (/) )
20 ablfac1.f . . . . . . . . . 10  |-  ( ph  ->  B  e.  Fin )
21 hashnncl 13157 . . . . . . . . . 10  |-  ( B  e.  Fin  ->  (
( # `  B )  e.  NN  <->  B  =/=  (/) ) )
2220, 21syl 17 . . . . . . . . 9  |-  ( ph  ->  ( ( # `  B
)  e.  NN  <->  B  =/=  (/) ) )
2319, 22mpbird 247 . . . . . . . 8  |-  ( ph  ->  ( # `  B
)  e.  NN )
2423adantr 481 . . . . . . 7  |-  ( (
ph  /\  p  e.  A )  ->  ( # `
 B )  e.  NN )
2515, 24pccld 15555 . . . . . 6  |-  ( (
ph  /\  p  e.  A )  ->  (
p  pCnt  ( # `  B
) )  e.  NN0 )
2616, 25nnexpcld 13030 . . . . 5  |-  ( (
ph  /\  p  e.  A )  ->  (
p ^ ( p 
pCnt  ( # `  B
) ) )  e.  NN )
2726nnzd 11481 . . . 4  |-  ( (
ph  /\  p  e.  A )  ->  (
p ^ ( p 
pCnt  ( # `  B
) ) )  e.  ZZ )
28 ablfac1.o . . . . 5  |-  O  =  ( od `  G
)
2928, 17oddvdssubg 18258 . . . 4  |-  ( ( G  e.  Abel  /\  (
p ^ ( p 
pCnt  ( # `  B
) ) )  e.  ZZ )  ->  { x  e.  B  |  ( O `  x )  ||  ( p ^ (
p  pCnt  ( # `  B
) ) ) }  e.  (SubGrp `  G
) )
3014, 27, 29syl2anc 693 . . 3  |-  ( (
ph  /\  p  e.  A )  ->  { x  e.  B  |  ( O `  x )  ||  ( p ^ (
p  pCnt  ( # `  B
) ) ) }  e.  (SubGrp `  G
) )
31 ablfac1.s . . 3  |-  S  =  ( p  e.  A  |->  { x  e.  B  |  ( O `  x )  ||  (
p ^ ( p 
pCnt  ( # `  B
) ) ) } )
3230, 31fmptd 6385 . 2  |-  ( ph  ->  S : A --> (SubGrp `  G ) )
334adantr 481 . . 3  |-  ( (
ph  /\  ( a  e.  A  /\  b  e.  A  /\  a  =/=  b ) )  ->  G  e.  Abel )
3432adantr 481 . . . 4  |-  ( (
ph  /\  ( a  e.  A  /\  b  e.  A  /\  a  =/=  b ) )  ->  S : A --> (SubGrp `  G ) )
35 simpr1 1067 . . . 4  |-  ( (
ph  /\  ( a  e.  A  /\  b  e.  A  /\  a  =/=  b ) )  -> 
a  e.  A )
3634, 35ffvelrnd 6360 . . 3  |-  ( (
ph  /\  ( a  e.  A  /\  b  e.  A  /\  a  =/=  b ) )  -> 
( S `  a
)  e.  (SubGrp `  G ) )
37 simpr2 1068 . . . 4  |-  ( (
ph  /\  ( a  e.  A  /\  b  e.  A  /\  a  =/=  b ) )  -> 
b  e.  A )
3834, 37ffvelrnd 6360 . . 3  |-  ( (
ph  /\  ( a  e.  A  /\  b  e.  A  /\  a  =/=  b ) )  -> 
( S `  b
)  e.  (SubGrp `  G ) )
391, 33, 36, 38ablcntzd 18260 . 2  |-  ( (
ph  /\  ( a  e.  A  /\  b  e.  A  /\  a  =/=  b ) )  -> 
( S `  a
)  C_  ( (Cntz `  G ) `  ( S `  b )
) )
40 id 22 . . . . . . . . . 10  |-  ( p  =  a  ->  p  =  a )
41 oveq1 6657 . . . . . . . . . 10  |-  ( p  =  a  ->  (
p  pCnt  ( # `  B
) )  =  ( a  pCnt  ( # `  B
) ) )
4240, 41oveq12d 6668 . . . . . . . . 9  |-  ( p  =  a  ->  (
p ^ ( p 
pCnt  ( # `  B
) ) )  =  ( a ^ (
a  pCnt  ( # `  B
) ) ) )
4342breq2d 4665 . . . . . . . 8  |-  ( p  =  a  ->  (
( O `  x
)  ||  ( p ^ ( p  pCnt  (
# `  B )
) )  <->  ( O `  x )  ||  (
a ^ ( a 
pCnt  ( # `  B
) ) ) ) )
4443rabbidv 3189 . . . . . . 7  |-  ( p  =  a  ->  { x  e.  B  |  ( O `  x )  ||  ( p ^ (
p  pCnt  ( # `  B
) ) ) }  =  { x  e.  B  |  ( O `
 x )  ||  ( a ^ (
a  pCnt  ( # `  B
) ) ) } )
45 fvex 6201 . . . . . . . . 9  |-  ( Base `  G )  e.  _V
4617, 45eqeltri 2697 . . . . . . . 8  |-  B  e. 
_V
4746rabex 4813 . . . . . . 7  |-  { x  e.  B  |  ( O `  x )  ||  ( p ^ (
p  pCnt  ( # `  B
) ) ) }  e.  _V
4844, 31, 47fvmpt3i 6287 . . . . . 6  |-  ( a  e.  A  ->  ( S `  a )  =  { x  e.  B  |  ( O `  x )  ||  (
a ^ ( a 
pCnt  ( # `  B
) ) ) } )
4948adantl 482 . . . . 5  |-  ( (
ph  /\  a  e.  A )  ->  ( S `  a )  =  { x  e.  B  |  ( O `  x )  ||  (
a ^ ( a 
pCnt  ( # `  B
) ) ) } )
50 eqimss 3657 . . . . 5  |-  ( ( S `  a )  =  { x  e.  B  |  ( O `
 x )  ||  ( a ^ (
a  pCnt  ( # `  B
) ) ) }  ->  ( S `  a )  C_  { x  e.  B  |  ( O `  x )  ||  ( a ^ (
a  pCnt  ( # `  B
) ) ) } )
5149, 50syl 17 . . . 4  |-  ( (
ph  /\  a  e.  A )  ->  ( S `  a )  C_ 
{ x  e.  B  |  ( O `  x )  ||  (
a ^ ( a 
pCnt  ( # `  B
) ) ) } )
524adantr 481 . . . . . 6  |-  ( (
ph  /\  a  e.  A )  ->  G  e.  Abel )
53 eqid 2622 . . . . . . 7  |-  ( Base `  G )  =  (
Base `  G )
5453subgacs 17629 . . . . . 6  |-  ( G  e.  Grp  ->  (SubGrp `  G )  e.  (ACS
`  ( Base `  G
) ) )
55 acsmre 16313 . . . . . 6  |-  ( (SubGrp `  G )  e.  (ACS
`  ( Base `  G
) )  ->  (SubGrp `  G )  e.  (Moore `  ( Base `  G
) ) )
5652, 5, 54, 554syl 19 . . . . 5  |-  ( (
ph  /\  a  e.  A )  ->  (SubGrp `  G )  e.  (Moore `  ( Base `  G
) ) )
57 df-ima 5127 . . . . . . 7  |-  ( S
" ( A  \  { a } ) )  =  ran  ( S  |`  ( A  \  { a } ) )
587sselda 3603 . . . . . . . . . . . . . . . . 17  |-  ( (
ph  /\  a  e.  A )  ->  a  e.  Prime )
5958ad2antrr 762 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  a  e.  Prime )
6023ad3antrrr 766 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  ( # `
 B )  e.  NN )
61 pcdvds 15568 . . . . . . . . . . . . . . . 16  |-  ( ( a  e.  Prime  /\  ( # `
 B )  e.  NN )  ->  (
a ^ ( a 
pCnt  ( # `  B
) ) )  ||  ( # `  B ) )
6259, 60, 61syl2anc 693 . . . . . . . . . . . . . . 15  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
a ^ ( a 
pCnt  ( # `  B
) ) )  ||  ( # `  B ) )
637ad3antrrr 766 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  A  C_ 
Prime )
64 eldifi 3732 . . . . . . . . . . . . . . . . . 18  |-  ( p  e.  ( A  \  { a } )  ->  p  e.  A
)
6564ad2antlr 763 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  p  e.  A )
6663, 65sseldd 3604 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  p  e.  Prime )
67 pcdvds 15568 . . . . . . . . . . . . . . . 16  |-  ( ( p  e.  Prime  /\  ( # `
 B )  e.  NN )  ->  (
p ^ ( p 
pCnt  ( # `  B
) ) )  ||  ( # `  B ) )
6866, 60, 67syl2anc 693 . . . . . . . . . . . . . . 15  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
p ^ ( p 
pCnt  ( # `  B
) ) )  ||  ( # `  B ) )
69 eqid 2622 . . . . . . . . . . . . . . . . . . . . 21  |-  ( a ^ ( a  pCnt  (
# `  B )
) )  =  ( a ^ ( a 
pCnt  ( # `  B
) ) )
70 eqid 2622 . . . . . . . . . . . . . . . . . . . . 21  |-  ( (
# `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) )  =  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) )
7117, 28, 31, 4, 20, 7, 69, 70ablfac1lem 18467 . . . . . . . . . . . . . . . . . . . 20  |-  ( (
ph  /\  a  e.  A )  ->  (
( ( a ^
( a  pCnt  ( # `
 B ) ) )  e.  NN  /\  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) )  e.  NN )  /\  (
( a ^ (
a  pCnt  ( # `  B
) ) )  gcd  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) )  =  1  /\  ( # `
 B )  =  ( ( a ^
( a  pCnt  ( # `
 B ) ) )  x.  ( (
# `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) ) ) )
7271simp1d 1073 . . . . . . . . . . . . . . . . . . 19  |-  ( (
ph  /\  a  e.  A )  ->  (
( a ^ (
a  pCnt  ( # `  B
) ) )  e.  NN  /\  ( (
# `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) )  e.  NN ) )
7372simpld 475 . . . . . . . . . . . . . . . . . 18  |-  ( (
ph  /\  a  e.  A )  ->  (
a ^ ( a 
pCnt  ( # `  B
) ) )  e.  NN )
7473ad2antrr 762 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
a ^ ( a 
pCnt  ( # `  B
) ) )  e.  NN )
7574nnzd 11481 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
a ^ ( a 
pCnt  ( # `  B
) ) )  e.  ZZ )
7666, 9syl 17 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  p  e.  NN )
7766, 60pccld 15555 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
p  pCnt  ( # `  B
) )  e.  NN0 )
7876, 77nnexpcld 13030 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
p ^ ( p 
pCnt  ( # `  B
) ) )  e.  NN )
7978nnzd 11481 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
p ^ ( p 
pCnt  ( # `  B
) ) )  e.  ZZ )
8060nnzd 11481 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  ( # `
 B )  e.  ZZ )
81 eldifsni 4320 . . . . . . . . . . . . . . . . . . . 20  |-  ( p  e.  ( A  \  { a } )  ->  p  =/=  a
)
8281ad2antlr 763 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  p  =/=  a )
8382necomd 2849 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  a  =/=  p )
84 prmrp 15424 . . . . . . . . . . . . . . . . . . 19  |-  ( ( a  e.  Prime  /\  p  e.  Prime )  ->  (
( a  gcd  p
)  =  1  <->  a  =/=  p ) )
8559, 66, 84syl2anc 693 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( a  gcd  p
)  =  1  <->  a  =/=  p ) )
8683, 85mpbird 247 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
a  gcd  p )  =  1 )
87 prmz 15389 . . . . . . . . . . . . . . . . . . 19  |-  ( a  e.  Prime  ->  a  e.  ZZ )
8859, 87syl 17 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  a  e.  ZZ )
89 prmz 15389 . . . . . . . . . . . . . . . . . . 19  |-  ( p  e.  Prime  ->  p  e.  ZZ )
9066, 89syl 17 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  p  e.  ZZ )
9159, 60pccld 15555 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
a  pCnt  ( # `  B
) )  e.  NN0 )
92 rpexp12i 15434 . . . . . . . . . . . . . . . . . 18  |-  ( ( a  e.  ZZ  /\  p  e.  ZZ  /\  (
( a  pCnt  ( # `
 B ) )  e.  NN0  /\  (
p  pCnt  ( # `  B
) )  e.  NN0 ) )  ->  (
( a  gcd  p
)  =  1  -> 
( ( a ^
( a  pCnt  ( # `
 B ) ) )  gcd  ( p ^ ( p  pCnt  (
# `  B )
) ) )  =  1 ) )
9388, 90, 91, 77, 92syl112anc 1330 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( a  gcd  p
)  =  1  -> 
( ( a ^
( a  pCnt  ( # `
 B ) ) )  gcd  ( p ^ ( p  pCnt  (
# `  B )
) ) )  =  1 ) )
9486, 93mpd 15 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( a ^ (
a  pCnt  ( # `  B
) ) )  gcd  ( p ^ (
p  pCnt  ( # `  B
) ) ) )  =  1 )
95 coprmdvds2 15368 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( a ^
( a  pCnt  ( # `
 B ) ) )  e.  ZZ  /\  ( p ^ (
p  pCnt  ( # `  B
) ) )  e.  ZZ  /\  ( # `  B )  e.  ZZ )  /\  ( ( a ^ ( a  pCnt  (
# `  B )
) )  gcd  (
p ^ ( p 
pCnt  ( # `  B
) ) ) )  =  1 )  -> 
( ( ( a ^ ( a  pCnt  (
# `  B )
) )  ||  ( # `
 B )  /\  ( p ^ (
p  pCnt  ( # `  B
) ) )  ||  ( # `  B ) )  ->  ( (
a ^ ( a 
pCnt  ( # `  B
) ) )  x.  ( p ^ (
p  pCnt  ( # `  B
) ) ) ) 
||  ( # `  B
) ) )
9675, 79, 80, 94, 95syl31anc 1329 . . . . . . . . . . . . . . 15  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( ( a ^
( a  pCnt  ( # `
 B ) ) )  ||  ( # `  B )  /\  (
p ^ ( p 
pCnt  ( # `  B
) ) )  ||  ( # `  B ) )  ->  ( (
a ^ ( a 
pCnt  ( # `  B
) ) )  x.  ( p ^ (
p  pCnt  ( # `  B
) ) ) ) 
||  ( # `  B
) ) )
9762, 68, 96mp2and 715 . . . . . . . . . . . . . 14  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( a ^ (
a  pCnt  ( # `  B
) ) )  x.  ( p ^ (
p  pCnt  ( # `  B
) ) ) ) 
||  ( # `  B
) )
9871simp3d 1075 . . . . . . . . . . . . . . 15  |-  ( (
ph  /\  a  e.  A )  ->  ( # `
 B )  =  ( ( a ^
( a  pCnt  ( # `
 B ) ) )  x.  ( (
# `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) ) )
9998ad2antrr 762 . . . . . . . . . . . . . 14  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  ( # `
 B )  =  ( ( a ^
( a  pCnt  ( # `
 B ) ) )  x.  ( (
# `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) ) )
10097, 99breqtrd 4679 . . . . . . . . . . . . 13  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( a ^ (
a  pCnt  ( # `  B
) ) )  x.  ( p ^ (
p  pCnt  ( # `  B
) ) ) ) 
||  ( ( a ^ ( a  pCnt  (
# `  B )
) )  x.  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) ) )
10172simprd 479 . . . . . . . . . . . . . . . 16  |-  ( (
ph  /\  a  e.  A )  ->  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) )  e.  NN )
102101ad2antrr 762 . . . . . . . . . . . . . . 15  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) )  e.  NN )
103102nnzd 11481 . . . . . . . . . . . . . 14  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) )  e.  ZZ )
10474nnne0d 11065 . . . . . . . . . . . . . 14  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
a ^ ( a 
pCnt  ( # `  B
) ) )  =/=  0 )
105 dvdscmulr 15010 . . . . . . . . . . . . . 14  |-  ( ( ( p ^ (
p  pCnt  ( # `  B
) ) )  e.  ZZ  /\  ( (
# `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) )  e.  ZZ  /\  ( ( a ^
( a  pCnt  ( # `
 B ) ) )  e.  ZZ  /\  ( a ^ (
a  pCnt  ( # `  B
) ) )  =/=  0 ) )  -> 
( ( ( a ^ ( a  pCnt  (
# `  B )
) )  x.  (
p ^ ( p 
pCnt  ( # `  B
) ) ) ) 
||  ( ( a ^ ( a  pCnt  (
# `  B )
) )  x.  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) )  <->  ( p ^ ( p  pCnt  (
# `  B )
) )  ||  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) ) )
10679, 103, 75, 104, 105syl112anc 1330 . . . . . . . . . . . . 13  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( ( a ^
( a  pCnt  ( # `
 B ) ) )  x.  ( p ^ ( p  pCnt  (
# `  B )
) ) )  ||  ( ( a ^
( a  pCnt  ( # `
 B ) ) )  x.  ( (
# `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) )  <->  ( p ^ ( p  pCnt  (
# `  B )
) )  ||  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) ) )
107100, 106mpbid 222 . . . . . . . . . . . 12  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
p ^ ( p 
pCnt  ( # `  B
) ) )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) )
10817, 28odcl 17955 . . . . . . . . . . . . . . 15  |-  ( x  e.  B  ->  ( O `  x )  e.  NN0 )
109108adantl 482 . . . . . . . . . . . . . 14  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  ( O `  x )  e.  NN0 )
110109nn0zd 11480 . . . . . . . . . . . . 13  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  ( O `  x )  e.  ZZ )
111 dvdstr 15018 . . . . . . . . . . . . 13  |-  ( ( ( O `  x
)  e.  ZZ  /\  ( p ^ (
p  pCnt  ( # `  B
) ) )  e.  ZZ  /\  ( (
# `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) )  e.  ZZ )  ->  ( ( ( O `  x ) 
||  ( p ^
( p  pCnt  ( # `
 B ) ) )  /\  ( p ^ ( p  pCnt  (
# `  B )
) )  ||  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) )  -> 
( O `  x
)  ||  ( ( # `
 B )  / 
( a ^ (
a  pCnt  ( # `  B
) ) ) ) ) )
112110, 79, 103, 111syl3anc 1326 . . . . . . . . . . . 12  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( ( O `  x )  ||  (
p ^ ( p 
pCnt  ( # `  B
) ) )  /\  ( p ^ (
p  pCnt  ( # `  B
) ) )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) )  ->  ( O `  x )  ||  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) ) )
113107, 112mpan2d 710 . . . . . . . . . . 11  |-  ( ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  { a } ) )  /\  x  e.  B )  ->  (
( O `  x
)  ||  ( p ^ ( p  pCnt  (
# `  B )
) )  ->  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) ) )
114113ss2rabdv 3683 . . . . . . . . . 10  |-  ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  {
a } ) )  ->  { x  e.  B  |  ( O `
 x )  ||  ( p ^ (
p  pCnt  ( # `  B
) ) ) } 
C_  { x  e.  B  |  ( O `
 x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )
11547elpw 4164 . . . . . . . . . 10  |-  ( { x  e.  B  | 
( O `  x
)  ||  ( p ^ ( p  pCnt  (
# `  B )
) ) }  e.  ~P { x  e.  B  |  ( O `  x )  ||  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) }  <->  { x  e.  B  |  ( O `  x )  ||  ( p ^ (
p  pCnt  ( # `  B
) ) ) } 
C_  { x  e.  B  |  ( O `
 x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )
116114, 115sylibr 224 . . . . . . . . 9  |-  ( ( ( ph  /\  a  e.  A )  /\  p  e.  ( A  \  {
a } ) )  ->  { x  e.  B  |  ( O `
 x )  ||  ( p ^ (
p  pCnt  ( # `  B
) ) ) }  e.  ~P { x  e.  B  |  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )
11731reseq1i 5392 . . . . . . . . . 10  |-  ( S  |`  ( A  \  {
a } ) )  =  ( ( p  e.  A  |->  { x  e.  B  |  ( O `  x )  ||  ( p ^ (
p  pCnt  ( # `  B
) ) ) } )  |`  ( A  \  { a } ) )
118 difss 3737 . . . . . . . . . . 11  |-  ( A 
\  { a } )  C_  A
119 resmpt 5449 . . . . . . . . . . 11  |-  ( ( A  \  { a } )  C_  A  ->  ( ( p  e.  A  |->  { x  e.  B  |  ( O `
 x )  ||  ( p ^ (
p  pCnt  ( # `  B
) ) ) } )  |`  ( A  \  { a } ) )  =  ( p  e.  ( A  \  { a } ) 
|->  { x  e.  B  |  ( O `  x )  ||  (
p ^ ( p 
pCnt  ( # `  B
) ) ) } ) )
120118, 119ax-mp 5 . . . . . . . . . 10  |-  ( ( p  e.  A  |->  { x  e.  B  | 
( O `  x
)  ||  ( p ^ ( p  pCnt  (
# `  B )
) ) } )  |`  ( A  \  {
a } ) )  =  ( p  e.  ( A  \  {
a } )  |->  { x  e.  B  | 
( O `  x
)  ||  ( p ^ ( p  pCnt  (
# `  B )
) ) } )
121117, 120eqtri 2644 . . . . . . . . 9  |-  ( S  |`  ( A  \  {
a } ) )  =  ( p  e.  ( A  \  {
a } )  |->  { x  e.  B  | 
( O `  x
)  ||  ( p ^ ( p  pCnt  (
# `  B )
) ) } )
122116, 121fmptd 6385 . . . . . . . 8  |-  ( (
ph  /\  a  e.  A )  ->  ( S  |`  ( A  \  { a } ) ) : ( A 
\  { a } ) --> ~P { x  e.  B  |  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )
123 frn 6053 . . . . . . . 8  |-  ( ( S  |`  ( A  \  { a } ) ) : ( A 
\  { a } ) --> ~P { x  e.  B  |  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) }  ->  ran  ( S  |`  ( A  \  {
a } ) ) 
C_  ~P { x  e.  B  |  ( O `
 x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )
124122, 123syl 17 . . . . . . 7  |-  ( (
ph  /\  a  e.  A )  ->  ran  ( S  |`  ( A 
\  { a } ) )  C_  ~P { x  e.  B  |  ( O `  x )  ||  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) } )
12557, 124syl5eqss 3649 . . . . . 6  |-  ( (
ph  /\  a  e.  A )  ->  ( S " ( A  \  { a } ) )  C_  ~P { x  e.  B  |  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )
126 sspwuni 4611 . . . . . 6  |-  ( ( S " ( A 
\  { a } ) )  C_  ~P { x  e.  B  |  ( O `  x )  ||  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) ) }  <->  U. ( S " ( A  \  { a } ) )  C_  { x  e.  B  |  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )
127125, 126sylib 208 . . . . 5  |-  ( (
ph  /\  a  e.  A )  ->  U. ( S " ( A  \  { a } ) )  C_  { x  e.  B  |  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )
128101nnzd 11481 . . . . . 6  |-  ( (
ph  /\  a  e.  A )  ->  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) )  e.  ZZ )
12928, 17oddvdssubg 18258 . . . . . 6  |-  ( ( G  e.  Abel  /\  (
( # `  B )  /  ( a ^
( a  pCnt  ( # `
 B ) ) ) )  e.  ZZ )  ->  { x  e.  B  |  ( O `
 x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) }  e.  (SubGrp `  G
) )
13052, 128, 129syl2anc 693 . . . . 5  |-  ( (
ph  /\  a  e.  A )  ->  { x  e.  B  |  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) }  e.  (SubGrp `  G
) )
1313mrcsscl 16280 . . . . 5  |-  ( ( (SubGrp `  G )  e.  (Moore `  ( Base `  G ) )  /\  U. ( S " ( A  \  { a } ) )  C_  { x  e.  B  |  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) }  /\  { x  e.  B  |  ( O `
 x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) }  e.  (SubGrp `  G
) )  ->  (
(mrCls `  (SubGrp `  G
) ) `  U. ( S " ( A 
\  { a } ) ) )  C_  { x  e.  B  | 
( O `  x
)  ||  ( ( # `
 B )  / 
( a ^ (
a  pCnt  ( # `  B
) ) ) ) } )
13256, 127, 130, 131syl3anc 1326 . . . 4  |-  ( (
ph  /\  a  e.  A )  ->  (
(mrCls `  (SubGrp `  G
) ) `  U. ( S " ( A 
\  { a } ) ) )  C_  { x  e.  B  | 
( O `  x
)  ||  ( ( # `
 B )  / 
( a ^ (
a  pCnt  ( # `  B
) ) ) ) } )
133 ss2in 3840 . . . 4  |-  ( ( ( S `  a
)  C_  { x  e.  B  |  ( O `  x )  ||  ( a ^ (
a  pCnt  ( # `  B
) ) ) }  /\  ( (mrCls `  (SubGrp `  G ) ) `
 U. ( S
" ( A  \  { a } ) ) )  C_  { x  e.  B  |  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )  ->  ( ( S `  a )  i^i  ( (mrCls `  (SubGrp `  G ) ) `  U. ( S " ( A  \  { a } ) ) ) ) 
C_  ( { x  e.  B  |  ( O `  x )  ||  ( a ^ (
a  pCnt  ( # `  B
) ) ) }  i^i  { x  e.  B  |  ( O `
 x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } ) )
13451, 132, 133syl2anc 693 . . 3  |-  ( (
ph  /\  a  e.  A )  ->  (
( S `  a
)  i^i  ( (mrCls `  (SubGrp `  G )
) `  U. ( S
" ( A  \  { a } ) ) ) )  C_  ( { x  e.  B  |  ( O `  x )  ||  (
a ^ ( a 
pCnt  ( # `  B
) ) ) }  i^i  { x  e.  B  |  ( O `
 x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } ) )
135 eqid 2622 . . . . 5  |-  { x  e.  B  |  ( O `  x )  ||  ( a ^ (
a  pCnt  ( # `  B
) ) ) }  =  { x  e.  B  |  ( O `
 x )  ||  ( a ^ (
a  pCnt  ( # `  B
) ) ) }
136 eqid 2622 . . . . 5  |-  { x  e.  B  |  ( O `  x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) }  =  { x  e.  B  |  ( O `
 x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) }
13771simp2d 1074 . . . . 5  |-  ( (
ph  /\  a  e.  A )  ->  (
( a ^ (
a  pCnt  ( # `  B
) ) )  gcd  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) )  =  1 )
138 eqid 2622 . . . . 5  |-  ( LSSum `  G )  =  (
LSSum `  G )
13917, 28, 135, 136, 52, 73, 101, 137, 98, 2, 138ablfacrp 18465 . . . 4  |-  ( (
ph  /\  a  e.  A )  ->  (
( { x  e.  B  |  ( O `
 x )  ||  ( a ^ (
a  pCnt  ( # `  B
) ) ) }  i^i  { x  e.  B  |  ( O `
 x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )  =  { ( 0g `  G ) }  /\  ( { x  e.  B  | 
( O `  x
)  ||  ( a ^ ( a  pCnt  (
# `  B )
) ) }  ( LSSum `  G ) { x  e.  B  | 
( O `  x
)  ||  ( ( # `
 B )  / 
( a ^ (
a  pCnt  ( # `  B
) ) ) ) } )  =  B ) )
140139simpld 475 . . 3  |-  ( (
ph  /\  a  e.  A )  ->  ( { x  e.  B  |  ( O `  x )  ||  (
a ^ ( a 
pCnt  ( # `  B
) ) ) }  i^i  { x  e.  B  |  ( O `
 x )  ||  ( ( # `  B
)  /  ( a ^ ( a  pCnt  (
# `  B )
) ) ) } )  =  { ( 0g `  G ) } )
141134, 140sseqtrd 3641 . 2  |-  ( (
ph  /\  a  e.  A )  ->  (
( S `  a
)  i^i  ( (mrCls `  (SubGrp `  G )
) `  U. ( S
" ( A  \  { a } ) ) ) )  C_  { ( 0g `  G
) } )
1421, 2, 3, 6, 13, 32, 39, 141dmdprdd 18398 1  |-  ( ph  ->  G dom DProd  S )
Colors of variables: wff setvar class
Syntax hints:    -> wi 4    <-> wb 196    /\ wa 384    /\ w3a 1037    = wceq 1483    e. wcel 1990    =/= wne 2794   {crab 2916   _Vcvv 3200    \ cdif 3571    i^i cin 3573    C_ wss 3574   (/)c0 3915   ~Pcpw 4158   {csn 4177   U.cuni 4436   class class class wbr 4653    |-> cmpt 4729   dom cdm 5114   ran crn 5115    |` cres 5116   "cima 5117   -->wf 5884   ` cfv 5888  (class class class)co 6650   Fincfn 7955   0cc0 9936   1c1 9937    x. cmul 9941    / cdiv 10684   NNcn 11020   NN0cn0 11292   ZZcz 11377   ^cexp 12860   #chash 13117    || cdvds 14983    gcd cgcd 15216   Primecprime 15385    pCnt cpc 15541   Basecbs 15857   0gc0g 16100  Moorecmre 16242  mrClscmrc 16243  ACScacs 16245   Grpcgrp 17422  SubGrpcsubg 17588  Cntzccntz 17748   odcod 17944   LSSumclsm 18049   Abelcabl 18194   DProd cdprd 18392
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949  ax-inf2 8538  ax-cnex 9992  ax-resscn 9993  ax-1cn 9994  ax-icn 9995  ax-addcl 9996  ax-addrcl 9997  ax-mulcl 9998  ax-mulrcl 9999  ax-mulcom 10000  ax-addass 10001  ax-mulass 10002  ax-distr 10003  ax-i2m1 10004  ax-1ne0 10005  ax-1rid 10006  ax-rnegex 10007  ax-rrecex 10008  ax-cnre 10009  ax-pre-lttri 10010  ax-pre-lttrn 10011  ax-pre-ltadd 10012  ax-pre-mulgt0 10013  ax-pre-sup 10014
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  df-fal 1489  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-nel 2898  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-pss 3590  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-tp 4182  df-op 4184  df-uni 4437  df-int 4476  df-iun 4522  df-iin 4523  df-disj 4621  df-br 4654  df-opab 4713  df-mpt 4730  df-tr 4753  df-id 5024  df-eprel 5029  df-po 5035  df-so 5036  df-fr 5073  df-se 5074  df-we 5075  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-pred 5680  df-ord 5726  df-on 5727  df-lim 5728  df-suc 5729  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-isom 5897  df-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-om 7066  df-1st 7168  df-2nd 7169  df-wrecs 7407  df-recs 7468  df-rdg 7506  df-1o 7560  df-2o 7561  df-oadd 7564  df-omul 7565  df-er 7742  df-ec 7744  df-qs 7748  df-map 7859  df-ixp 7909  df-en 7956  df-dom 7957  df-sdom 7958  df-fin 7959  df-sup 8348  df-inf 8349  df-oi 8415  df-card 8765  df-acn 8768  df-pnf 10076  df-mnf 10077  df-xr 10078  df-ltxr 10079  df-le 10080  df-sub 10268  df-neg 10269  df-div 10685  df-nn 11021  df-2 11079  df-3 11080  df-n0 11293  df-z 11378  df-uz 11688  df-q 11789  df-rp 11833  df-fz 12327  df-fzo 12466  df-fl 12593  df-mod 12669  df-seq 12802  df-exp 12861  df-hash 13118  df-cj 13839  df-re 13840  df-im 13841  df-sqrt 13975  df-abs 13976  df-clim 14219  df-sum 14417  df-dvds 14984  df-gcd 15217  df-prm 15386  df-pc 15542  df-ndx 15860  df-slot 15861  df-base 15863  df-sets 15864  df-ress 15865  df-plusg 15954  df-0g 16102  df-mre 16246  df-mrc 16247  df-acs 16249  df-mgm 17242  df-sgrp 17284  df-mnd 17295  df-submnd 17336  df-grp 17425  df-minusg 17426  df-sbg 17427  df-mulg 17541  df-subg 17591  df-eqg 17593  df-cntz 17750  df-od 17948  df-lsm 18051  df-cmn 18195  df-abl 18196  df-dprd 18394
This theorem is referenced by:  ablfac1c  18470  ablfac1eu  18472  ablfaclem2  18485  ablfaclem3  18486
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