Finite Group Databasebeta

← C2×C9×A4 #6266

Subgroups — C2×C9×A4 #6266

Order 216.

52 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×A4C211yesmaximal, characteristic, direct product factor
2C2×C3×A4C311yesmaximal, characteristic
3C23×C9C311yesmaximal, characteristic, complemented
4C2×C22⋊C9C312yesmaximal, complemented
5C2×C3×C9—41nomaximal
6C3×A4C2×C311yescharacteristic
7C22×C9—31no—
8C22×C9—31no—
9C22×C9C2×C311yescharacteristic, complemented
10C22⋊C9C2×C312yescomplemented
11C3×C9—41noSylow
12C23×C3C3211yescharacteristic
13C2×A4C913yesdirect product factor
14C2×C32—41no—
15C2×C9—31no—
16C2×C9—31no—
17C2×C9—42no—
18C2×C9A411yescharacteristic, direct product factor
19C22×C3—31no—
20C22×C3—31no—
21C22×C3C2×C3211yescharacteristic
22A4C2×C913yesdirect product factor
23C32—41no—
24C9—42no—
25C9C2×A411yescharacteristic, direct product factor
26C23C3×C911yescharacteristic, complemented, Sylow
27C2×C3—31no—
28C2×C3—31no—
29C2×C3—43no—
30C2×C3C3×A411yescharacteristic
31C22—31no—
32C22—31no—
33C22C2×C3×C911yescharacteristic, complemented
34C3—43no—
35C3C2×C3×A411yescharacteristic
36C2—31no—
37C2—31no—
38C2C9×A411yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2×C9A4
commutator, hypocenterC22C2×C3×C9
FrattiniC3C2×C3×A4
FittingC23×C9C3
socleC23×C3C32
prime radicalC2×C3×A4C3
cosocleC22×C3C2×C32
LCSG ▷ C22
UCSC1 ◁ C2×C9

Complements

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

NH ≅ G/Ntype
1. C9×A4C2direct (N × H)
3. C23×C9C3semidirect
4. C2×C22⋊C9C3semidirect
9. C22×C9C2×C3semidirect
10. C22⋊C9C2×C3semidirect
13. C2×A4C9direct (N × H)
18. C2×C9A4direct (N × H)
22. A4C2×C9direct (N × H)
25. C9C2×A4direct (N × H)
26. C23C3×C9semidirect
33. C22C2×C3×C9semidirect
38. C2C9×A4direct (N × H)

Maximal subgroups

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

subgroupindex
C9×A42
C2×C3×A43
C23×C93
C2×C22⋊C93
C2×C3×C94