Step |
Hyp |
Ref |
Expression |
1 |
|
pgrpsubgsymgbi.g |
|
2 |
|
pgrpsubgsymgbi.b |
|
3 |
|
pgrpsubgsymg.c |
|
4 |
1
|
symggrp |
|
5 |
|
simp1 |
|
6 |
4 5
|
anim12i |
|
7 |
|
simp2 |
|
8 |
|
simp3 |
|
9 |
|
eqid |
|
10 |
|
eqid |
|
11 |
1 9 10
|
symgplusg |
|
12 |
11
|
eqcomi |
|
13 |
12
|
reseq1i |
|
14 |
1 2
|
symgbasmap |
|
15 |
14
|
ssriv |
|
16 |
|
sstr |
|
17 |
15 16
|
mpan2 |
|
18 |
|
resmpo |
|
19 |
18
|
anidms |
|
20 |
17 19
|
syl |
|
21 |
13 20
|
syl5reqr |
|
22 |
21
|
3ad2ant2 |
|
23 |
8 22
|
eqtrd |
|
24 |
7 23
|
jca |
|
25 |
24
|
adantl |
|
26 |
2 3
|
grpissubg |
|
27 |
6 25 26
|
sylc |
|
28 |
27
|
ex |
|