Finite Group Databasebeta

← C2×C22⋊C81 #10619523

Subgroups — C2×C22⋊C81 #10619523

Order 648.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22⋊C81C211yesmaximal, characteristic, direct product factor
2C23×C27C311yesmaximal, characteristic
3C2×C81—41nomaximal
4C22×C27—31no—
5C22×C27—31no—
6C22×C27C2×C311yescharacteristic
7C81—41noSylow
8C23×C9C911yescharacteristic
9C2×C27—31no—
10C2×C27—31no—
11C2×C27A411yescharacteristic
12C22×C9—31no—
13C22×C9—31no—
14C22×C9C2×C911yescharacteristic
15C27C2×A411yescharacteristic
16C23×C3C2711yescharacteristic
17C2×C9—31no—
18C2×C9—31no—
19C2×C9C22⋊C911yescharacteristic
20C22×C3—31no—
21C22×C3—31no—
22C22×C3C2×C2711yescharacteristic
23C9C2×C22⋊C911yescharacteristic
24C23C8111yescharacteristic, complemented, Sylow
25C2×C3—31no—
26C2×C3—31no—
27C2×C3C22⋊C2711yescharacteristic
28C22—31no—
29C22—31no—
30C22C2×C8111yescharacteristic, complemented
31C3C2×C22⋊C2711yescharacteristic
32C2—31no—
33C2—31no—
34C2C22⋊C8111yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2×C27A4
commutator, hypocenterC22C2×C81
FrattiniC27C2×A4
FittingC23×C27C3
socle, prime radicalC23×C3C27
cosocleC22×C27C2×C3
LCSG ▷ C22
UCSC1 ◁ C2×C27

Complements

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

NH ≅ G/Ntype
1. C22⋊C81C2direct (N × H)
24. C23C81semidirect
30. C22C2×C81semidirect
34. C2C22⋊C81direct (N × H)

Maximal subgroups

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

subgroupindex
C22⋊C812
C23×C273
C2×C814