Finite Group Databasebeta

← C3×AGL(1,ℤ/9) #4200

Subgroups — C3×AGL(1,ℤ/9) #4200

Order 162.

46 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×3−1+2C211yesmaximal, characteristic, complemented, Sylow
2C32×D3—31nomaximal
3AGL(1,ℤ/9)C313yesmaximal, direct product factor
4C3×D9C311yesmaximal, characteristic, complemented
5C33D311yescharacteristic
63−1+2—23no—
73−1+2C2×C313yescomplemented
8C3×C9—21no—
9C3×C9C2×C311yescharacteristic, complemented
10C2×C32—91no—
11C3×D3—31no—
12C3×D3—33no—
13D9C3211yescharacteristic, complemented
14C32—31no—
15C32—61no—
16C32C3×D311yescharacteristic
17C32C3×D313yes—
18C9—23no—
19C9—21no—
20C9C2×C3211yescharacteristic, complemented
21C2×C3—93no—
22C2×C3—91no—
23D3—31no—
24C3—21no—
25C3—33no—
26C3AGL(1,ℤ/9)11yescharacteristic, direct product factor
27C3C32×D311yescharacteristic
28C2—91noSylow
subgroupG/H
center, hypercenterC3AGL(1,ℤ/9)
commutator, cosocle, hypocenterC9C2×C32
FrattiniC3C32×D3
FittingC3×3−1+2C2
socleC32C3×D3
LCSG ▷ C9
UCSC1 ◁ C3

Complements

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

NH ≅ G/Ntype
1. C3×3−1+2C2semidirect
3. AGL(1,ℤ/9)C3direct (N × H)
4. C3×D9C3semidirect
7. 3−1+2C2×C3semidirect
9. C3×C9C2×C3semidirect
13. D9C32semidirect
20. C9C2×C32semidirect
26. C3AGL(1,ℤ/9)direct (N × H)

Maximal subgroups

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

subgroupindex
C3×3−1+22
C32×D33
AGL(1,ℤ/9)3
C3×D93