Finite Group Databasebeta

← C31×Dic253 #44535871

Subgroups — C31×Dic253 #44535871

Order 31372.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C11×C23×C31C211yesmaximal, characteristic
2C11×C23×C31C411yescharacteristic, complemented, Hall
3C31×Dic23—111nomaximal, Hall
4C2×C23×C31D1111yescharacteristic
5C31×Dic11—231nomaximal, Hall
6Dic253C3111yesmaximal, characteristic, direct product factor, Hall
7C23×C31Dic1111yescharacteristic, complemented, Hall
8C2×C11×C31D2311yescharacteristic
9C2×C11×C23C2×C3111yescharacteristic
10C11×C31Dic2311yescharacteristic, complemented, Hall
11C11×C23C4×C3111yescharacteristic, complemented, Hall
12C4×C31—2531noHall
13Dic23—111noHall
14C2×C31D25311yescharacteristic
15C2×C23D11×C3111yescharacteristic
16Dic11—231noHall
17C31Dic25311yescharacteristic, direct product factor, Sylow
18C23C31×Dic1111yescharacteristic, complemented, Sylow
19C2×C11C31×D2311yescharacteristic
20C11C31×Dic2311yescharacteristic, complemented, Sylow
21C4—2531noSylow
22C2C31×D25311yescharacteristic
subgroupG/H
center, hypercenterC2×C31D253
commutator, hypocenterC11×C23C4×C31
FrattiniC2C31×D253
Fitting, socle, prime radicalC2×C11×C23×C31C2
cosocleC2×C11×C23C2×C31
LCSG ▷ C11×C23
UCSC1 ◁ C2×C31

Complements

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

NH ≅ G/Ntype
2. C11×C23×C31C4semidirect
6. Dic253C31direct (N × H)
7. C23×C31Dic11semidirect
10. C11×C31Dic23semidirect
11. C11×C23C4×C31semidirect
17. C31Dic253direct (N × H)
18. C23C31×Dic11semidirect
20. C11C31×Dic23semidirect

Maximal subgroups

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

subgroupindex
C2×C11×C23×C312
C31×Dic2311
C31×Dic1123
Dic25331