Finite Group Databasebeta

← #89170

Subgroups — #89170

Order 440.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Dic55C211yesmaximal, characteristic
2C5×Dic11C211yesmaximal, characteristic
3C11×Dic5C211yesmaximal, characteristic
4C2×C5×C11C2211yescharacteristic
5Dic22—51nomaximal, Hall
6C5×C11Q811yescharacteristic, complemented, Hall
7C4×C11—51no—
8Dic11—51no—
9Dic11D511yescharacteristic
10Dic10—111nomaximal, Hall
11C2×C11C2×D511yescharacteristic
12C4×C5—111no—
13Dic5—111no—
14Dic5D1111yescharacteristic
15C11Dic1011yescharacteristic, complemented, Sylow
16C2×C5C2×D1111yescharacteristic
17Q8—551noSylow
18C5Dic2211yescharacteristic, complemented, Sylow
19C4—51no—
20C4—111no—
21C4—551no—
22C2D5×D1111yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2D5×D11
commutator, Fitting, socle, prime radical, cosocleC2×C5×C11C22
hypocenterC5×C11Q8
LCSG ▷ C2×C5×C11 ▷ C5×C11
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
6. C5×C11Q8semidirect
15. C11Dic10semidirect
18. C5Dic22semidirect

Maximal subgroups

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

subgroupindex
Dic552
C5×Dic112
C11×Dic52
Dic225
Dic1011