Finite Group Databasebeta

← C3×D9⋊C9 #92251

Subgroups — C3×D9⋊C9 #92251

Order 486.

90 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C9⋊C9C211yesmaximal, characteristic, complemented, Sylow
2C3×D3×C9—31nomaximal
3C32×D9C311yesmaximal, characteristic
4D9⋊C9C313yesmaximal, direct product factor
5C32×C9—21no—
6C32×C9D311yescharacteristic
7C32×C9C2×C311yescharacteristic
8C9⋊C9—23no—
9C9⋊C9C2×C313yescomplemented
10C32×D3—31no—
11C2×C3×C9—91no—
12D3×C9—33no—
13C3×D9C913yescomplemented
14C3×D9C3211yescharacteristic
15C33C3×D311yescharacteristic
16C3×C9—23no—
17C3×C9—21no—
18C3×C9—23no—
19C3×C9—31no—
20C3×C9—61no—
21C3×C9—63no—
22C3×C9C2×C913yescomplemented
23C3×C9C3×D313yes—
24C3×C9C2×C3211yescharacteristic
25C2×C32—91no—
26C3×D3—33no—
27C3×D3—31no—
28C2×C9—93no—
29D9C3×C911yescharacteristic, complemented
30C32—23no—
31C32—21no—
32C32D3×C913yes—
33C32AGL(1,ℤ/9)11yescharacteristic
34C32C32×D311yescharacteristic
35C9—23no—
36C9—21no—
37C9—33no—
38C9—63no—
39C9C2×C3×C911yescharacteristic, complemented
40C2×C3—93no—
41C2×C3—91no—
42D3—31no—
43C3—21no—
44C3—23no—
45C3D9⋊C913yesdirect product factor
46C3C3×D3×C911yescharacteristic
47C3C3×AGL(1,ℤ/9)11yescharacteristic
48C2—91noSylow
subgroupG/H
center, hypercenterC32AGL(1,ℤ/9)
commutator, hypocenterC9C2×C3×C9
FrattiniC32C32×D3
FittingC3×C9⋊C9C2
socleC33C3×D3
prime radicalC32×D9C3
cosocleC3×C9C2×C32
LCSG ▷ C9
UCSC1 ◁ C32

Complements

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

NH ≅ G/Ntype
1. C3×C9⋊C9C2semidirect
4. D9⋊C9C3direct (N × H)
9. C9⋊C9C2×C3semidirect
13. C3×D9C9semidirect
22. C3×C9C2×C9semidirect
29. D9C3×C9semidirect
39. C9C2×C3×C9semidirect
45. C3D9⋊C9direct (N × H)

Maximal subgroups

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

subgroupindex
C3×C9⋊C92
C3×D3×C93
C32×D93
D9⋊C93