Finite Group Databasebeta

← #117×C991 #44540328

Subgroups — #117×C991 #44540328

Order 31712.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×C991C211yesmaximal, characteristic
2C4⋊C4×C991C212yesmaximal, complemented
3C22⋊C4×C991C212yesmaximal
4C42×C991C212yesmaximal, complemented
5C23×C991C2211yescharacteristic
6C2×C4×C991C414yescomplemented
7C2×C4×C991C2214yes—
8C2×C4×C991C2211yescharacteristic
9C2×C4×C991C2211yescharacteristic
10C22×C991—22no—
11C22×C991C2×C412yes—
12C22×C991C2311yescharacteristic
13C4×C991—24no—
14C4×C991C2×C412yes—
15C4×C991C2×C412yes—
16C2×C991—22no—
17C2×C991C22×C411yescharacteristic
18C2×C991#4112yes—
19C991#11711yescharacteristic, direct product factor, Sylow
20#117C99111yesmaximal, characteristic, direct product factor, Sylow
21C22×C4C2×C99111yescharacteristic
22C4⋊C4C2×C99112yescomplemented
23C22⋊C4C2×C99112yes—
24C42C2×C99112yescomplemented
25C23C22×C99111yescharacteristic
26C2×C4C4×C99114yescomplemented
27C2×C4C22×C99114yes—
28C2×C4C22×C99111yescharacteristic
29C2×C4C22×C99111yescharacteristic
30C22—22no—
31C22C2×C4×C99112yes—
32C22C23×C99111yescharacteristic
33C4—24no—
34C4C2×C4×C99112yes—
35C4C2×C4×C99112yes—
36C2—22no—
37C2C22×C4×C99111yescharacteristic
38C2#41×C99112yes—
subgroupG/H
centerC2×C4×C991C22
commutatorC2C22×C4×C991
Frattini, cosocleC22C23×C991
socleC22×C991C23
prime radicalC23×C991C22
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C991 ◁ G

Complements

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

NH ≅ G/Ntype
2. C4⋊C4×C991C2semidirect
4. C42×C991C2semidirect
6. C2×C4×C991C4semidirect
19. C991#117direct (N × H)
20. #117C991direct (N × H)
22. C4⋊C4C2×C991semidirect
24. C42C2×C991semidirect
26. C2×C4C4×C991semidirect

Maximal subgroups

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

subgroupindex
C22×C4×C9912
C4⋊C4×C9912
C22⋊C4×C9912
C42×C9912
#117991