Finite Group Databasebeta

← C7×Dic1017 #43249757

Subgroups — C7×Dic1017 #43249757

Order 28476.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C7×C9×C113C211yesmaximal, characteristic
2C7×Dic339—31nomaximal
3C7×C9×C113C411yescharacteristic, complemented, Hall
4C2×C3×C7×C113D311yescharacteristic
5Dic1017C711yesmaximal, characteristic, direct product factor, Hall
6C7×Dic113—91noHall
7C3×C7×C113Dic311yescharacteristic
8C2×C9×C113C2×C711yescharacteristic
9C2×C7×C113D911yescharacteristic
10Dic339—31no—
11C9×C113C4×C711yescharacteristic, complemented, Hall
12C7×C113Dic911yescharacteristic, complemented, Hall
13C2×C3×C113D3×C711yescharacteristic
14Dic113—91noHall
15C3×C113C7×Dic311yescharacteristic
16C7×Dic9—1131nomaximal, Hall
17C2×C113C7×D911yescharacteristic
18C2×C7×C9D11311yescharacteristic
19C113C7×Dic911yescharacteristic, complemented, Sylow
20C7×Dic3—3391no—
21C7×C9Dic11311yescharacteristic, complemented, Hall
22C2×C3×C7D33911yescharacteristic
23Dic9—1131noHall
24C4×C7—10171noHall
25C3×C7Dic33911yescharacteristic
26C2×C9C7×D11311yescharacteristic
27C2×C7D101711yescharacteristic
28Dic3—3391no—
29C9C7×Dic11311yescharacteristic, complemented, Sylow
30C7Dic101711yescharacteristic, direct product factor, Sylow
31C2×C3C7×D33911yescharacteristic
32C4—10171noSylow
33C3C7×Dic33911yescharacteristic
34C2C7×D101711yescharacteristic
subgroupG/H
center, hypercenterC2×C7D1017
commutator, hypocenterC9×C113C4×C7
FrattiniC2×C3C7×D339
FittingC2×C7×C9×C113C2
socle, prime radicalC2×C3×C7×C113D3
cosocleC2×C9×C113C2×C7
LCSG ▷ C9×C113
UCSC1 ◁ C2×C7

Complements

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

NH ≅ G/Ntype
3. C7×C9×C113C4semidirect
5. Dic1017C7direct (N × H)
11. C9×C113C4×C7semidirect
12. C7×C113Dic9semidirect
19. C113C7×Dic9semidirect
21. C7×C9Dic113semidirect
29. C9C7×Dic113semidirect
30. C7Dic1017direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C7×C9×C1132
C7×Dic3393
Dic10177
C7×Dic9113