Finite Group Databasebeta

← D72 #3665

Subgroups — D72 #3665

Order 144.

33 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D36C212yesmaximal, complemented
2C8×C9C211yesmaximal, characteristic, complemented
3D24—31nomaximal
4C2×D9—22no—
5C4×C9C2211yescharacteristic
6D12—32no—
7C3×C8D311yescharacteristic
8C2×C9D411yescharacteristic
9D9—42no—
10D8—91noSylow
11C2×D3—62no—
12C3×C4C2×D311yescharacteristic
13C9D811yescharacteristic, complemented, Sylow
14D4—92no—
15C8D911yescharacteristic, complemented
16C2×C3D1211yescharacteristic
17D3—122no—
18C22—182no—
19C4C2×D911yescharacteristic
20C3D2411yescharacteristic
21C2—362no—
22C2D3611yescharacteristic
subgroupG/H
centerC2D36
commutator, cosocleC4×C9C22
FrattiniC3×C4C2×D3
FittingC8×C9C2
socleC2×C3D12
hypercenterC8D9
hypocenterC9D8
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C2 ◁ C4 ◁ C8

Complements

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

NH ≅ G/Ntype
1. D36C2semidirect
2. C8×C9C2semidirect
13. C9D8semidirect
15. C8D9semidirect

Maximal subgroups

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

subgroupindex
D362
C8×C92
D243