Finite Group Databasebeta

← C22×Dic31 #92500

Subgroups — C22×Dic31 #92500

Order 496.

54 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C31C211yesmaximal, characteristic
2C2×Dic31C216yesmaximal, direct product factor
3C22×C31C414yescomplemented
4C22×C31C2213yes—
5Dic31C2214yesdirect product factor
6C2×C31C2×C416yescomplemented
7C2×C31C2311yescharacteristic
8C31C22×C411yescharacteristic, complemented, Sylow
9C22×C4—311nomaximal, Sylow
10C23D3111yescharacteristic
11C2×C4—316no—
12C22Dic3114yesdirect product factor
13C22C2×D3113yes—
14C4—314no—
15C2C2×Dic3116yesdirect product factor
16C2C22×D3111yescharacteristic
subgroupG/H
center, hypercenterC23D31
commutator, hypocenterC31C22×C4
FrattiniC2C22×D31
Fitting, socle, prime radicalC23×C31C2
cosocleC2×C31C23
LCSG ▷ C31
UCSC1 ◁ C23

Complements

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

NH ≅ G/Ntype
2. C2×Dic31C2direct (N × H)
3. C22×C31C4semidirect
5. Dic31C22direct (N × H)
6. C2×C31C2×C4semidirect
8. C31C22×C4semidirect
12. C22Dic31direct (N × H)
15. C2C2×Dic31direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C312
C2×Dic312
C22×C431