Finite Group Databasebeta

← C2×3−1+2⋊C4 #6224

Subgroups — C2×3−1+2⋊C4 #6224

Order 216.

53 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×3−1+2C211yesmaximal, characteristic
23−1+2⋊C4C212yesmaximal, direct product factor
3C2×C3×Dic3—31nomaximal
4C2×Dic9C311yesmaximal, characteristic, complemented
5C2×3−1+2C412yescomplemented
6C2×3−1+2C2211yescharacteristic
7C22×C32D311yescharacteristic
8C3×Dic3—32no—
9C22×C9—21no—
10C22×C9C2×C311yescharacteristic
11Dic9C2×C312yescomplemented
123−1+2C2×C411yescharacteristic, complemented, Sylow
13C2×C3×C4—91no—
14C2×Dic3—31no—
15C2×C32Dic312yes—
16C2×C32C2×D311yescharacteristic
17C2×C9—22no—
18C2×C9—21no—
19C2×C9C3×C412yescomplemented
20C2×C9C22×C311yescharacteristic
21C22×C3—31no—
22C22×C3C3×D311yescharacteristic
23C3×C4—92no—
24Dic3—32no—
25C32C2×Dic311yescharacteristic
26C9—21no—
27C9C2×C3×C411yescharacteristic, complemented
28C2×C4—91noSylow
29C2×C3—32no—
30C2×C3—31no—
31C2×C3C3×Dic312yes—
32C2×C3C2×C3×D311yescharacteristic
33C22AGL(1,ℤ/9)11yescharacteristic
34C4—92no—
35C3—31no—
36C3C2×C3×Dic311yescharacteristic
37C23−1+2⋊C412yesdirect product factor
38C2C2×AGL(1,ℤ/9)11yescharacteristic
subgroupG/H
center, hypercenterC22AGL(1,ℤ/9)
commutator, hypocenterC9C2×C3×C4
FrattiniC2×C3C2×C3×D3
FittingC22×3−1+2C2
socleC22×C3C3×D3
prime radicalC22×C32D3
cosocleC2×C9C22×C3
LCSG ▷ C9
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
2. 3−1+2⋊C4C2direct (N × H)
4. C2×Dic9C3semidirect
5. C2×3−1+2C4semidirect
11. Dic9C2×C3semidirect
12. 3−1+2C2×C4semidirect
19. C2×C9C3×C4semidirect
27. C9C2×C3×C4semidirect
37. C23−1+2⋊C4direct (N × H)

Maximal subgroups

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

subgroupindex
C22×3−1+22
3−1+2⋊C42
C2×C3×Dic33
C2×Dic93