Finite Group Databasebeta

← C3×C7×Dic31 #14579607

Subgroups — C3×C7×Dic31 #14579607

Order 2604.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C7×C31C211yesmaximal, characteristic
2C7×Dic31C311yesmaximal, characteristic, direct product factor, Hall
3C3×C7×C31C411yescharacteristic, complemented, Hall
4C2×C7×C31C2×C311yescharacteristic
5C3×Dic31C711yesmaximal, characteristic, direct product factor, Hall
6C7×C31C3×C411yescharacteristic, complemented, Hall
7C2×C3×C31C2×C711yescharacteristic
8Dic31C3×C711yescharacteristic, direct product factor, Hall
9C3×C31C4×C711yescharacteristic, complemented, Hall
10C3×C4×C7—311nomaximal, Hall
11C2×C31C2×C3×C711yescharacteristic
12C2×C3×C7D3111yescharacteristic
13C31C3×C4×C711yescharacteristic, complemented, Sylow
14C4×C7—311noHall
15C3×C7Dic3111yescharacteristic, direct product factor, Hall
16C2×C7C3×D3111yescharacteristic
17C3×C4—311noHall
18C7C3×Dic3111yescharacteristic, direct product factor, Sylow
19C2×C3C7×D3111yescharacteristic
20C4—311noSylow
21C3C7×Dic3111yescharacteristic, direct product factor, Sylow
22C2C3×C7×D3111yescharacteristic
subgroupG/H
center, hypercenterC2×C3×C7D31
commutator, hypocenterC31C3×C4×C7
FrattiniC2C3×C7×D31
Fitting, socle, prime radicalC2×C3×C7×C31C2
cosocleC2×C31C2×C3×C7
LCSG ▷ C31
UCSC1 ◁ C2×C3×C7

Complements

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

NH ≅ G/Ntype
2. C7×Dic31C3direct (N × H)
3. C3×C7×C31C4semidirect
5. C3×Dic31C7direct (N × H)
6. C7×C31C3×C4semidirect
8. Dic31C3×C7direct (N × H)
9. C3×C31C4×C7semidirect
13. C31C3×C4×C7semidirect
15. C3×C7Dic31direct (N × H)
18. C7C3×Dic31direct (N × H)
21. C3C7×Dic31direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C3×C7×C312
C7×Dic313
C3×Dic317
C3×C4×C731