Finite Group Databasebeta

← Dic15×C311 #32916213

Subgroups — Dic15×C311 #32916213

Order 18660.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C5×C311C211yesmaximal, characteristic
2Dic5×C311—31nomaximal, Hall
3C3×C5×C311C411yescharacteristic, complemented, Hall
4Dic3×C311—51nomaximal, Hall
5C2×C5×C311D311yescharacteristic
6C2×C3×C311D511yescharacteristic
7C5×C311Dic311yescharacteristic, complemented, Hall
8C4×C311—151noHall
9C3×C311Dic511yescharacteristic, complemented, Hall
10C2×C311D1511yescharacteristic
11C311Dic1511yescharacteristic, direct product factor, Sylow
12Dic15C31111yesmaximal, characteristic, direct product factor, Hall
13C2×C3×C5C2×C31111yescharacteristic
14Dic5—31noHall
15C3×C5C4×C31111yescharacteristic, complemented, Hall
16Dic3—51noHall
17C2×C5D3×C31111yescharacteristic
18C2×C3D5×C31111yescharacteristic
19C5Dic3×C31111yescharacteristic, complemented, Sylow
20C4—151noSylow
21C3Dic5×C31111yescharacteristic, complemented, Sylow
22C2D15×C31111yescharacteristic
subgroupG/H
center, hypercenterC2×C311D15
commutator, hypocenterC3×C5C4×C311
FrattiniC2D15×C311
Fitting, socle, prime radicalC2×C3×C5×C311C2
cosocleC2×C3×C5C2×C311
LCSG ▷ C3×C5
UCSC1 ◁ C2×C311

Complements

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

NH ≅ G/Ntype
3. C3×C5×C311C4semidirect
7. C5×C311Dic3semidirect
9. C3×C311Dic5semidirect
11. C311Dic15direct (N × H)
12. Dic15C311direct (N × H)
15. C3×C5C4×C311semidirect
19. C5Dic3×C311semidirect
21. C3Dic5×C311semidirect

Maximal subgroups

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

subgroupindex
C2×C3×C5×C3112
Dic5×C3113
Dic3×C3115
Dic15311