Finite Group Databasebeta

← C22⋊Dic1949 #44529969

Subgroups — C22⋊Dic1949 #44529969

Order 31184.

34 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Dic1949C212yesmaximal, complemented
2C23×C1949C211yesmaximal, characteristic
3C22×C1949—22no—
4C22×C1949C412yescomplemented
5C22×C1949C2211yescharacteristic
6Dic1949—22no—
7C2×C1949—22no—
8C2×C1949C2×C411yescharacteristic
9C2×C1949D412yes—
10C1949C22⋊C411yescharacteristic, complemented, Sylow
11C22⋊C4—19491nomaximal, Sylow
12C23D194911yescharacteristic
13C2×C4—19492no—
14C22—22no—
15C22Dic194912yescomplemented
16C22C2×D194911yescharacteristic
17C4—38982no—
18C2—22no—
19C2C2×Dic194911yescharacteristic
20C2C22⋊D194912yes—
subgroupG/H
center, FrattiniC22C2×D1949
commutatorC2×C1949C2×C4
Fitting, prime radicalC23×C1949C2
socle, cosocleC22×C1949C22
hypercenterC23D1949
hypocenterC1949C22⋊C4
LCSG ▷ C2×C1949 ▷ C1949
UCSC1 ◁ C22 ◁ C23

Complements

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

NH ≅ G/Ntype
1. C2×Dic1949C2semidirect
4. C22×C1949C4semidirect
10. C1949C22⋊C4semidirect
15. C22Dic1949semidirect

Maximal subgroups

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

subgroupindex
C2×Dic19492
C23×C19492
C22⋊C41949