Finite Group Databasebeta

← D9×D11 #87673

Subgroups — D9×D11 #87673

Order 396.

30 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D99C211yesmaximal, characteristic, complemented
2C9×D11C211yesmaximal, characteristic, complemented
3C11×D9C211yesmaximal, characteristic, complemented
4D3×D11—31nomaximal
5C9×C11C2211yescharacteristic, complemented, Hall
6D33—31no—
7C3×D11D311yescharacteristic
8D3×C11—31no—
9C2×D11—91noHall
10C2×D9—111nomaximal, Hall
11C3×C11C2×D311yescharacteristic
12C2×C11—91no—
13D11—91no—
14D11D911yescharacteristic, direct product factor
15C2×C9—111no—
16D9—111no—
17D9D1111yescharacteristic, direct product factor
18C2×D3—331no—
19C11C2×D911yescharacteristic, complemented, Sylow
20C9C2×D1111yescharacteristic, complemented, Sylow
21C2×C3—111no—
22D3—31no—
23D3—331no—
24C22—991noSylow
25C3D3×D1111yescharacteristic
26C2—91no—
27C2—111no—
28C2—991no—
subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C11C22
FrattiniC3D3×D11
socleC3×C11C2×D3
LCSG ▷ C9×C11
UCSC1

Complements

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

NH ≅ G/Ntype
1. D99C2semidirect
2. C9×D11C2semidirect
3. C11×D9C2semidirect
5. C9×C11C22semidirect
14. D11D9direct (N × H)
17. D9D11direct (N × H)
19. C11C2×D9semidirect
20. C9C2×D11semidirect

Maximal subgroups

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

subgroupindex
D992
C9×D112
C11×D92
D3×D113
C2×D911