Finite Group Databasebeta

← C131×Dic45 #37556033

Subgroups — C131×Dic45 #37556033

Order 23580.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×C9×C131C211yesmaximal, characteristic
2Dic15×C131—31nomaximal
3C5×C9×C131C411yescharacteristic, complemented, Hall
4Dic9×C131—51nomaximal, Hall
5C2×C3×C5×C131D311yescharacteristic
6Dic5×C131—91noHall
7C2×C9×C131D511yescharacteristic
8C3×C5×C131Dic311yescharacteristic
9Dic3×C131—151no—
10C2×C5×C131D911yescharacteristic
11C9×C131Dic511yescharacteristic, complemented, Hall
12C2×C3×C131D1511yescharacteristic
13C5×C131Dic911yescharacteristic, complemented, Hall
14C4×C131—451noHall
15C3×C131Dic1511yescharacteristic
16C2×C131D4511yescharacteristic
17Dic45C13111yesmaximal, characteristic, direct product factor, Hall
18C131Dic4511yescharacteristic, direct product factor, Sylow
19C2×C5×C9C2×C13111yescharacteristic
20Dic15—31no—
21C5×C9C4×C13111yescharacteristic, complemented, Hall
22Dic9—51noHall
23C2×C3×C5D3×C13111yescharacteristic
24Dic5—91noHall
25C2×C9D5×C13111yescharacteristic
26C3×C5Dic3×C13111yescharacteristic
27Dic3—151no—
28C2×C5D9×C13111yescharacteristic
29C9Dic5×C13111yescharacteristic, complemented, Sylow
30C2×C3D15×C13111yescharacteristic
31C5Dic9×C13111yescharacteristic, complemented, Sylow
32C4—451noSylow
33C3Dic15×C13111yescharacteristic
34C2D45×C13111yescharacteristic
subgroupG/H
center, hypercenterC2×C131D45
commutator, hypocenterC5×C9C4×C131
FrattiniC2×C3D15×C131
FittingC2×C5×C9×C131C2
socle, prime radicalC2×C3×C5×C131D3
cosocleC2×C5×C9C2×C131
LCSG ▷ C5×C9
UCSC1 ◁ C2×C131

Complements

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

NH ≅ G/Ntype
3. C5×C9×C131C4semidirect
11. C9×C131Dic5semidirect
13. C5×C131Dic9semidirect
17. Dic45C131direct (N × H)
18. C131Dic45direct (N × H)
21. C5×C9C4×C131semidirect
29. C9Dic5×C131semidirect
31. C5Dic9×C131semidirect

Maximal subgroups

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

subgroupindex
C2×C5×C9×C1312
Dic15×C1313
Dic9×C1315
Dic45131