Finite Group Databasebeta

← C7×C9×C71⋊C7 #44531149

Subgroups — C7×C9×C71⋊C7 #44531149

Order 31311.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C7×C71⋊C7C311yesmaximal, characteristic
2C9×C71⋊C7C717yesmaximal, direct product factor
3C7×C9×C71C711yesmaximal, characteristic, complemented
4C7×C71⋊C7C911yescharacteristic, direct product factor, Hall
5C3×C7×C71C3×C711yescharacteristic
6C3×C71⋊C7C3×C717yes—
7C9×C71C7211yescharacteristic, complemented, Hall
8C7×C71C7×C911yescharacteristic, complemented
9C71⋊C7C7×C917yesdirect product factor
10C72×C9—711nomaximal, Hall
11C3×C71C3×C7211yescharacteristic
12C3×C72—711no—
13C71C72×C911yescharacteristic, complemented, Sylow
14C7×C9—717no—
15C7×C9C71⋊C711yescharacteristic, direct product factor
16C72—711noSylow
17C3×C7—717no—
18C3×C7C3×C71⋊C711yescharacteristic
19C9C7×C71⋊C711yescharacteristic, direct product factor, Sylow
20C7—717no—
21C7C9×C71⋊C711yescharacteristic, direct product factor
22C3C3×C7×C71⋊C711yescharacteristic
subgroupG/H
center, hypercenterC7×C9C71⋊C7
commutator, hypocenterC71C72×C9
FrattiniC3C3×C7×C71⋊C7
FittingC7×C9×C71C7
socleC3×C7×C71C3×C7
prime radicalC3×C7×C71⋊C7C3
cosocleC3×C71C3×C72
LCSG ▷ C71
UCSC1 ◁ C7×C9

Complements

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

NH ≅ G/Ntype
2. C9×C71⋊C7C7direct (N × H)
3. C7×C9×C71C7semidirect
4. C7×C71⋊C7C9direct (N × H)
7. C9×C71C72semidirect
8. C7×C71C7×C9semidirect
9. C71⋊C7C7×C9direct (N × H)
13. C71C72×C9semidirect
15. C7×C9C71⋊C7direct (N × H)
19. C9C7×C71⋊C7direct (N × H)
21. C7C9×C71⋊C7direct (N × H)

Maximal subgroups

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

subgroupindex
C3×C7×C71⋊C73
C9×C71⋊C77
C7×C9×C717
C72×C971