Finite Group Databasebeta

← Dic21×C131 #24926992

Subgroups — Dic21×C131 #24926992

Order 11004.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C7×C131C211yesmaximal, characteristic
2Dic7×C131—31nomaximal, Hall
3C3×C7×C131C411yescharacteristic, complemented, Hall
4C2×C7×C131D311yescharacteristic
5Dic3×C131—71nomaximal, Hall
6C7×C131Dic311yescharacteristic, complemented, Hall
7C2×C3×C131D711yescharacteristic
8C4×C131—211noHall
9C3×C131Dic711yescharacteristic, complemented, Hall
10C2×C131D2111yescharacteristic
11C131Dic2111yescharacteristic, direct product factor, Sylow
12Dic21C13111yesmaximal, characteristic, direct product factor, Hall
13C2×C3×C7C2×C13111yescharacteristic
14Dic7—31noHall
15C3×C7C4×C13111yescharacteristic, complemented, Hall
16C2×C7D3×C13111yescharacteristic
17Dic3—71noHall
18C7Dic3×C13111yescharacteristic, complemented, Sylow
19C2×C3D7×C13111yescharacteristic
20C4—211noSylow
21C3Dic7×C13111yescharacteristic, complemented, Sylow
22C2D21×C13111yescharacteristic
subgroupG/H
center, hypercenterC2×C131D21
commutator, hypocenterC3×C7C4×C131
FrattiniC2D21×C131
Fitting, socle, prime radicalC2×C3×C7×C131C2
cosocleC2×C3×C7C2×C131
LCSG ▷ C3×C7
UCSC1 ◁ C2×C131

Complements

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

NH ≅ G/Ntype
3. C3×C7×C131C4semidirect
6. C7×C131Dic3semidirect
9. C3×C131Dic7semidirect
11. C131Dic21direct (N × H)
12. Dic21C131direct (N × H)
15. C3×C7C4×C131semidirect
18. C7Dic3×C131semidirect
21. C3Dic7×C131semidirect

Maximal subgroups

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

subgroupindex
C2×C3×C7×C1312
Dic7×C1313
Dic3×C1317
Dic21131