Finite Group Databasebeta

← #10620296

Subgroups — #10620296

Order 656.

22 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×D41C211yesmaximal, characteristic
2#66493C212yesmaximal, complemented
3C2×D41C411yescharacteristic
4C4×C41C411yescharacteristic
5Dic41C2211yescharacteristic
6C2×C41C2×C411yescharacteristic
7D41C812yescomplemented
8C41C2×C811yescharacteristic, complemented, Sylow
9C2×C8—411nomaximal, Sylow
10C2×C4—411no—
11C8—412no—
12C22—411no—
13C4—411no—
14C4#422311yescharacteristic
15C2—412no—
16C2C2×#422311yescharacteristic
subgroupG/H
center, hypercenterC4#4223
commutator, hypocenterC41C2×C8
FrattiniC2C2×#4223
FittingC4×C41C4
socleC2×C41C2×C4
prime radicalC2×D41C4
cosocleDic41C22
LCSG ▷ C41
UCSC1 ◁ C4

Complements

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

NH ≅ G/Ntype
2. #66493C2semidirect
7. D41C8semidirect
8. C41C2×C8semidirect

Maximal subgroups

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

subgroupindex
C4×D412
#664932
C2×C841