Finite Group Databasebeta

← #3663

Subgroups — #3663

Order 144.

30 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×D9C211yesmaximal, characteristic
2C8×C9C211yesmaximal, characteristic, complemented
3C9⋊C8C211yesmaximal, characteristic, complemented
4ΓL(1,𝔽25)—31nomaximal
5C2×D9C411yescharacteristic
6C4×C9C2211yescharacteristic
7Dic9C411yescharacteristic
8C4×D3—31no—
9C3×C8D311yescharacteristic
10C3⋊C8—31no—
11C2×C9C2×C411yescharacteristic
12D9—21no—
13M16—91noSylow
14C2×D3—31no—
15C3×C4C2×D311yescharacteristic
16Dic3—31no—
17C9M1611yescharacteristic, complemented, Sylow
18C2×C4—91no—
19C8—91no—
20C8D911yescharacteristic, complemented
21C2×C3C4×D311yescharacteristic
22D3—61no—
23C22—91no—
24C4—91no—
25C4C2×D911yescharacteristic
26C3ΓL(1,𝔽25)11yescharacteristic
27C2—181no—
28C2C4×D911yescharacteristic
subgroupG/H
centerC4C2×D9
commutatorC2×C9C2×C4
FrattiniC3×C4C2×D3
FittingC8×C9C2
socleC2×C3C4×D3
prime radicalC2×D9C4
cosocleC4×C9C22
hypercenterC8D9
hypocenterC9M16
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C4 ◁ C8

Complements

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

NH ≅ G/Ntype
2. C8×C9C2semidirect
3. C9⋊C8C2semidirect
17. C9M16semidirect
20. C8D9semidirect

Maximal subgroups

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

subgroupindex
C4×D92
C8×C92
C9⋊C82
ΓL(1,𝔽25)3