Finite Group Databasebeta

← C2×C4×Dic977 #44530615

Subgroups — C2×C4×Dic977 #44530615

Order 31264.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic977C212yesmaximal
2C4×Dic977C214yesmaximal, direct product factor
3C22×C4×C977C211yesmaximal, characteristic
4C2×Dic977C418yesdirect product factor
5C2×Dic977C2214yes—
6C23×C977C2211yescharacteristic
7C2×C4×C977C414yescomplemented
8C2×C4×C977C2212yes—
9C22×C977C2×C414yes—
10C22×C977C2×C412yes—
11C22×C977C2311yescharacteristic
12C4×C977C2×C414yescomplemented
13Dic977C2×C418yesdirect product factor
14C2×C977C4214yescomplemented
15C2×C977C22×C412yes—
16C2×C977C22×C411yescharacteristic
17C977C2×C4211yescharacteristic, complemented, Sylow
18C2×C42—9771nomaximal, Sylow
19C22×C4—9772no—
20C22×C4D97711yescharacteristic
21C42—9774no—
22C23C2×D97711yescharacteristic
23C2×C4—9778no—
24C2×C4—9774no—
25C2×C4Dic97714yesdirect product factor
26C2×C4C2×D97712yes—
27C22C4×D97714yes—
28C22C2×Dic97712yes—
29C22C22×D97711yescharacteristic
30C4—9778no—
31C4C2×Dic97714yesdirect product factor
32C2C4×Dic97714yesdirect product factor
33C2C2×C4×D97712yes—
34C2C22×Dic97711yescharacteristic
subgroupG/H
center, hypercenterC22×C4D977
commutator, hypocenterC977C2×C42
FrattiniC22C22×D977
FittingC22×C4×C977C2
socle, prime radicalC23×C977C22
cosocleC22×C977C23
LCSG ▷ C977
UCSC1 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
2. C4×Dic977C2direct (N × H)
4. C2×Dic977C4direct (N × H)
7. C2×C4×C977C4semidirect
12. C4×C977C2×C4semidirect
13. Dic977C2×C4direct (N × H)
14. C2×C977C42semidirect
17. C977C2×C42semidirect
25. C2×C4Dic977direct (N × H)
31. C4C2×Dic977direct (N × H)
32. C2C4×Dic977direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic9772
C4×Dic9772
C22×C4×C9772
C2×C42977