Finite Group Databasebeta

← C2×D8×C991 #44540343

Subgroups — C2×D8×C991 #44540343

Order 31712.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D4×C991C212yesmaximal, complemented
2D8×C991C214yesmaximal, direct product factor
3C2×C8×C991C211yesmaximal, characteristic, complemented
4C23×C991—22no—
5D4×C991—22no—
6D4×C991C2214yescomplemented
7C2×C4×C991C2211yescharacteristic
8C8×C991C2212yescomplemented
9C22×C991—24no—
10C22×C991—44no—
11C22×C991D411yescharacteristic
12C4×C991D411yescharacteristic
13C4×C991C2311yescharacteristic
14C2×C991—44no—
15C2×C991D812yesdirect product factor
16C2×C991C2×D411yescharacteristic
17C991C2×D811yescharacteristic, direct product factor, Sylow
18C2×D8C99111yesmaximal, characteristic, direct product factor, Sylow
19C2×D4C2×C99112yescomplemented
20D8C2×C99114yesdirect product factor
21C2×C8C2×C99111yescharacteristic, complemented
22C23—22no—
23D4—22no—
24D4C22×C99114yescomplemented
25C2×C4C22×C99111yescharacteristic
26C8C22×C99112yescomplemented
27C22—24no—
28C22—44no—
29C22D4×C99111yescharacteristic
30C4D4×C99111yescharacteristic
31C4C23×C99111yescharacteristic
32C2—44no—
33C2D8×C99112yesdirect product factor
34C2C2×D4×C99111yescharacteristic
subgroupG/H
center, socleC22×C991D4
commutator, Frattini, cosocleC4C23×C991
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C991 ◁ C2×C4×C991 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×D4×C991C2semidirect
2. D8×C991C2direct (N × H)
3. C2×C8×C991C2semidirect
6. D4×C991C22semidirect
8. C8×C991C22semidirect
15. C2×C991D8direct (N × H)
17. C991C2×D8direct (N × H)
18. C2×D8C991direct (N × H)
19. C2×D4C2×C991semidirect
20. D8C2×C991direct (N × H)
21. C2×C8C2×C991semidirect
24. D4C22×C991semidirect
26. C8C22×C991semidirect
33. C2D8×C991direct (N × H)

Maximal subgroups

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

subgroupindex
C2×D4×C9912
D8×C9912
C2×C8×C9912
C2×D8991