Finite Group Databasebeta

← #1712×C157 #34096070

Subgroups — #1712×C157 #34096070

Order 20096.

280 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#493×C157C216yesmaximal, complemented
2C82×C157C211yesmaximal, characteristic, complemented
3C2×D8×C157—212no—
4#127×C157C2214yes—
5C4×C8×C157C2213yes—
6C2×D4×C157—212no—
7D8×C157—424no—
8C2×C8×C157D416yes—
9C42×C157C2311yescharacteristic
10C23×C157—44no—
11D4×C157—424no—
12C2×C4×C157C2×D413yes—
13C8×C157D8112yescomplemented
14C22×C157—812no—
15C22×C157#12711yescharacteristic
16C4×C157C2×D816yes—
17C2×C157—164no—
18C2×C157#49313yes—
19C157#171211yescharacteristic, direct product factor, Sylow
20#1712C15711yesmaximal, characteristic, direct product factor, Sylow
21#493C2×C15716yescomplemented
22C82C2×C15711yescharacteristic, complemented
23C2×D8—212no—
24#127C22×C15714yes—
25C4×C8C22×C15713yes—
26C2×D4—212no—
27D8—424no—
28C2×C8D4×C15716yes—
29C42C23×C15711yescharacteristic
30C23—44no—
31D4—424no—
32C2×C4C2×D4×C15713yes—
33C8D8×C157112yescomplemented
34C22—812no—
35C22#127×C15711yescharacteristic
36C4C2×D8×C15716yes—
37C2—164no—
38C2#493×C15713yes—
subgroupG/H
center, socleC22×C157#127
commutator, Frattini, cosocleC42C23×C157
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C157 ◁ C42×C157 ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. #493×C157C2semidirect
2. C82×C157C2semidirect
13. C8×C157D8semidirect
19. C157#1712direct (N × H)
20. #1712C157direct (N × H)
21. #493C2×C157semidirect
22. C82C2×C157semidirect
33. C8D8×C157semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
#493×C1572
C82×C1572
#1712157