Finite Group Databasebeta

← C23×D9 #3769

Subgroups — C23×D9 #3769

Order 144.

201 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C9C211yesmaximal, characteristic, complemented
2C22×D9C2114yesmaximal, direct product factor
3C23×D3—31nomaximal
4C22×C9C2217yescomplemented
5C2×D9C22128yesdirect product factor
6C23×C3D311yescharacteristic
7C22×D3—314no—
8C2×C9C2317yescomplemented
9D9C2318yesdirect product factor
10C24—91noSylow
11C22×C3C2×D317yes—
12C2×D3—328no—
13C9C2411yescharacteristic, complemented, Sylow
14C23—914no—
15C23D911yescharacteristic, direct product factor
16C2×C3C22×D317yes—
17D3—38no—
18C22—928no—
19C22C2×D917yesdirect product factor
20C3C23×D311yescharacteristic
21C2—98no—
22C2C22×D917yesdirect product factor
subgroupG/H
center, hypercenterC23D9
commutator, cosocle, hypocenterC9C24
FrattiniC3C23×D3
FittingC23×C9C2
socleC23×C3D3
LCSG ▷ C9
UCSC1 ◁ C23

Complements

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

NH ≅ G/Ntype
1. C23×C9C2semidirect
2. C22×D9C2direct (N × H)
4. C22×C9C22semidirect
5. C2×D9C22direct (N × H)
8. C2×C9C23semidirect
9. D9C23direct (N × H)
13. C9C24semidirect
15. C23D9direct (N × H)
19. C22C2×D9direct (N × H)
22. C2C22×D9direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C92
C22×D92
C23×D33