Finite Group Databasebeta

← C2×C9×D11 #87675

Subgroups — C2×C9×D11 #87675

Order 396.

30 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C9×C11C211yesmaximal, characteristic, complemented
2C9×D11C212yesmaximal, direct product factor
3C2×C3×D11C311yesmaximal, characteristic
4C9×C11C2211yescharacteristic, complemented, Hall
5C2×C3×C11C2×C311yescharacteristic
6C3×D11C2×C312yes—
7C2×D11C911yescharacteristic, direct product factor, Hall
8C22×C9—111nomaximal, Hall
9C3×C11C22×C311yescharacteristic
10C2×C11C2×C911yescharacteristic, complemented
11D11C2×C912yesdirect product factor
12C2×C9—112no—
13C2×C9D1111yescharacteristic, direct product factor
14C22×C3—111no—
15C11C22×C911yescharacteristic, complemented, Sylow
16C9C2×D1111yescharacteristic, direct product factor, Sylow
17C2×C3—112no—
18C2×C3C3×D1111yescharacteristic
19C22—111noSylow
20C3C2×C3×D1111yescharacteristic
21C2—112no—
22C2C9×D1111yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2×C9D11
commutator, hypocenterC11C22×C9
FrattiniC3C2×C3×D11
FittingC2×C9×C11C2
socleC2×C3×C11C2×C3
prime radicalC2×C3×D11C3
cosocleC3×C11C22×C3
LCSG ▷ C11
UCSC1 ◁ C2×C9

Complements

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

NH ≅ G/Ntype
1. C2×C9×C11C2semidirect
2. C9×D11C2direct (N × H)
4. C9×C11C22semidirect
7. C2×D11C9direct (N × H)
10. C2×C11C2×C9semidirect
11. D11C2×C9direct (N × H)
13. C2×C9D11direct (N × H)
15. C11C22×C9semidirect
16. C9C2×D11direct (N × H)
22. C2C9×D11direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C9×C112
C9×D112
C2×C3×D113
C22×C911