Finite Group Databasebeta

← C2×D99 #87677

Subgroups — C2×D99 #87677

Order 396.

30 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C9×C11C211yesmaximal, characteristic, complemented
2D99C212yesmaximal, direct product factor
3C2×D33—31nomaximal
4C9×C11C2211yescharacteristic, complemented, Hall
5C2×C3×C11D311yescharacteristic
6D33—32no—
7C2×D11—91noHall
8C2×D9—111nomaximal, Hall
9C3×C11C2×D311yescharacteristic
10C2×C11D911yescharacteristic, complemented
11D11—92no—
12C2×C9D1111yescharacteristic, complemented
13D9—112no—
14C2×D3—331no—
15C11C2×D911yescharacteristic, complemented, Sylow
16C9C2×D1111yescharacteristic, complemented, Sylow
17C2×C3D3311yescharacteristic
18D3—332no—
19C22—991noSylow
20C3C2×D3311yescharacteristic
21C2—992no—
22C2D9911yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2D99
commutator, cosocle, hypocenterC9×C11C22
FrattiniC3C2×D33
FittingC2×C9×C11C2
socleC2×C3×C11D3
LCSG ▷ C9×C11
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
1. C2×C9×C11C2semidirect
2. D99C2direct (N × H)
4. C9×C11C22semidirect
10. C2×C11D9semidirect
12. C2×C9D11semidirect
15. C11C2×D9semidirect
16. C9C2×D11semidirect
22. C2D99direct (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
D992
C2×D333
C2×D911