Finite Group Databasebeta

← #10620301

Subgroups — #10620301

Order 656.

20 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Dic41C211yesmaximal, characteristic
2#66493C212yesmaximal, complemented
3C22×C41C411yescharacteristic
4Dic41C411yescharacteristic
5Dic41C2211yescharacteristic
6C2×C41—21no—
7C2×C41C2×C411yescharacteristic
8C41M1611yescharacteristic, complemented, Sylow
9M16—411nomaximal, Sylow
10C2×C4—411no—
11C8—412no—
12C22#422311yescharacteristic
13C4—411no—
14C4—411no—
15C2—21no—
16C2C2×#422311yescharacteristic
subgroupG/H
center, FrattiniC2C2×#4223
commutator, socleC2×C41C2×C4
Fitting, prime radicalC22×C41C4
cosocleDic41C22
hypercenterC22#4223
hypocenterC41M16
LCSG ▷ C2×C41 ▷ C41
UCSC1 ◁ C2 ◁ C22

Complements

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

NH ≅ G/Ntype
2. #66493C2semidirect
8. C41M16semidirect

Maximal subgroups

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

subgroupindex
C2×Dic412
#664932
M1641