Finite Group Databasebeta

← #3697

Subgroups — #3697

Order 144.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C9C211yesmaximal, characteristic, complemented
2#611C212yesmaximal, complemented
3D36C211yesmaximal, characteristic, complemented
4C4×D9C212yesmaximal, complemented
5Dic18C211yesmaximal, characteristic, complemented
6#235—31nomaximal
7C22×C9C2211yescharacteristic
8C2×D9C2212yes—
9C4×C9C2211yescharacteristic
10C4×C9C2211yescharacteristic
11Dic9C2212yes—
12C2×C3×C4D311yescharacteristic
13#67—32no—
14D12—31no—
15C4×D3—32no—
16Dic6—31no—
17C2×C9—21no—
18C2×C9C2311yescharacteristic
19D9—22no—
20#41—91noSylow
21C22×C3C2×D311yescharacteristic
22C2×D3—32no—
23C3×C4C2×D311yescharacteristic
24C3×C4C2×D311yescharacteristic
25Dic3—32no—
26C9#4111yescharacteristic, complemented, Sylow
27Q8—91no—
28D4—92no—
29D4—91no—
30C2×C4—92no—
31C2×C4D911yescharacteristic, complemented
32C2×C3—21no—
33C2×C3C22×D311yescharacteristic
34D3—62no—
35C22—92no—
36C22C2×D911yescharacteristic
37C4—92no—
38C4C2×D911yescharacteristic
39C4C2×D911yescharacteristic
40C3#23511yescharacteristic
41C2—21no—
42C2—182no—
43C2C22×D911yescharacteristic
subgroupG/H
centerC4C2×D9
commutator, cosocleC2×C9C23
Frattini, socleC2×C3C22×D3
FittingC2×C4×C9C2
hypercenterC2×C4D9
hypocenterC9#41
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C4 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
1. C2×C4×C9C2semidirect
2. #611C2semidirect
3. D36C2semidirect
4. C4×D9C2semidirect
5. Dic18C2semidirect
26. C9#41semidirect
31. C2×C4D9semidirect

Maximal subgroups

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

subgroupindex
C2×C4×C92
#6112
D362
C4×D92
Dic182
#2353