Finite Group Databasebeta

← C22×AGL(1,𝔽9) #64382

Subgroups — C22×AGL(1,𝔽9) #64382

Order 288.

92 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#157C211yesmaximal, characteristic
2C2×AGL(1,𝔽9)C216yesmaximal, direct product factor
3C22×C3⋊D3C411yescharacteristic
4C2×#157C413yes—
5C2×#157C2213yes—
6AGL(1,𝔽9)C2214yesdirect product factor
7C22×C32C811yescharacteristic, complemented
8C2×C3⋊D3C813yescomplemented
9C2×C3⋊D3C2×C413yes—
10#157C2×C413yes—
11#157C2311yescharacteristic
12C22×C8—91nomaximal, Sylow
13C22×D3—121no—
14C2×C32C2×C813yescomplemented
15C3⋊D3C2×C813yescomplemented
16C3⋊D3C22×C411yescharacteristic
17C22×C4—91no—
18C2×C8—96no—
19C22×C3—41no—
20C2×D3—123no—
21C2×D3—123no—
22C32C22×C811yescharacteristic, complemented, Sylow
23C23—91no—
24C2×C4—93no—
25C2×C4—93no—
26C8—94no—
27C2×C3—43no—
28D3—123no—
29D3—121no—
30C22—93no—
31C22—93no—
32C22AGL(1,𝔽9)11yescharacteristic, direct product factor
33C4—91no—
34C4—93no—
35C3—41no—
36C2—91no—
37C2—93no—
38C2C2×AGL(1,𝔽9)13yesdirect product factor
subgroupG/H
center, hypercenterC22AGL(1,𝔽9)
commutator, hypocenterC32C22×C8
FrattiniC1G
Fitting, socleC22×C32C8
prime radicalC22×C3⋊D3C4
cosocle#157C23
LCSG ▷ C32
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
2. C2×AGL(1,𝔽9)C2direct (N × H)
6. AGL(1,𝔽9)C22direct (N × H)
7. C22×C32C8semidirect
8. C2×C3⋊D3C8semidirect
14. C2×C32C2×C8semidirect
15. C3⋊D3C2×C8semidirect
22. C32C22×C8semidirect
32. C22AGL(1,𝔽9)direct (N × H)
38. C2C2×AGL(1,𝔽9)direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1572
C2×AGL(1,𝔽9)2
C22×C89