Finite Group Databasebeta

← C23×Dic215 #34089907

Subgroups — C23×Dic215 #34089907

Order 19780.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×C23×C43C211yesmaximal, characteristic
2C5×C23×C43C411yescharacteristic, complemented, Hall
3C23×Dic43—51nomaximal, Hall
4C2×C23×C43D511yescharacteristic
5C23×C43Dic511yescharacteristic, complemented, Hall
6Dic215C2311yesmaximal, characteristic, direct product factor, Hall
7Dic5×C23—431nomaximal, Hall
8C2×C5×C43C2×C2311yescharacteristic
9C2×C5×C23D4311yescharacteristic
10C5×C43C4×C2311yescharacteristic, complemented, Hall
11Dic43—51noHall
12C5×C23Dic4311yescharacteristic, complemented, Hall
13C4×C23—2151noHall
14C2×C43D5×C2311yescharacteristic
15C2×C23D21511yescharacteristic
16C43Dic5×C2311yescharacteristic, complemented, Sylow
17C23Dic21511yescharacteristic, direct product factor, Sylow
18Dic5—431noHall
19C2×C5C23×D4311yescharacteristic
20C5C23×Dic4311yescharacteristic, complemented, Sylow
21C4—2151noSylow
22C2C23×D21511yescharacteristic
subgroupG/H
center, hypercenterC2×C23D215
commutator, hypocenterC5×C43C4×C23
FrattiniC2C23×D215
Fitting, socle, prime radicalC2×C5×C23×C43C2
cosocleC2×C5×C43C2×C23
LCSG ▷ C5×C43
UCSC1 ◁ C2×C23

Complements

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

NH ≅ G/Ntype
2. C5×C23×C43C4semidirect
5. C23×C43Dic5semidirect
6. Dic215C23direct (N × H)
10. C5×C43C4×C23semidirect
12. C5×C23Dic43semidirect
16. C43Dic5×C23semidirect
17. C23Dic215direct (N × H)
20. C5C23×Dic43semidirect

Maximal subgroups

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

subgroupindex
C2×C5×C23×C432
C23×Dic435
Dic21523
Dic5×C2343