Finite Group Databasebeta

← C4⋊Dic5 #684

Subgroups — C4⋊Dic5 #684

Order 80.

26 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C5C211yesmaximal, characteristic
2C2×Dic5C212yesmaximal
3C22×C5C2211yescharacteristic
4C4×C5C412yescomplemented
5Dic5—22no—
6C4⋊C4—51nomaximal, Sylow
7C2×C5C2×C411yescharacteristic
8C2×C5D411yescharacteristic
9C2×C5Q811yescharacteristic
10C2×C4—52no—
11C2×C4D511yescharacteristic
12C5C4⋊C411yescharacteristic, complemented, Sylow
13C22C2×D511yescharacteristic
14C4—102no—
15C4Dic512yescomplemented
16C2Dic1011yescharacteristic
17C2D2011yescharacteristic
18C2C2×Dic511yescharacteristic
subgroupG/H
center, FrattiniC22C2×D5
commutatorC2×C5C2×C4
FittingC2×C4×C5C2
socle, prime radical, cosocleC22×C5C22
hypercenterC2×C4D5
hypocenterC5C4⋊C4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
4. C4×C5C4semidirect
12. C5C4⋊C4semidirect
15. C4Dic5semidirect

Maximal subgroups

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

subgroupindex
C2×C4×C52
C2×Dic52
C4⋊C45