Finite Group Databasebeta

← Dic9⋊A4 #88618

Subgroups — Dic9⋊A4 #88618

Order 432.

61 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C9⋊A4C211yesmaximal, characteristic
2Dic3×A4—31nomaximal
3C22×Dic9C311yesmaximal, characteristic, complemented
4C9⋊A4C411yescharacteristic, complemented
53−1+2⋊C4—41nomaximal
6C2×C3×A4D311yescharacteristic
7C23×C9C2×C311yescharacteristic
8C2×C22⋊C9—21no—
9C2×Dic9—31no—
10C2×Dic9—31no—
11C2×3−1+2—41no—
12C22×Dic3—31no—
13C4×A4—91no—
14C3×A4Dic311yescharacteristic
15C3×Dic3—121no—
16C22×C9—31no—
17C22×C9—31no—
18C22×C9C3×C411yescharacteristic, complemented
19C22⋊C9—21no—
20Dic9—31no—
21Dic9A411yescharacteristic, complemented
223−1+2—41noSylow
23C23×C3C3×D311yescharacteristic
24C2×A4—31no—
25C2×Dic3—91no—
26C2×Dic3—91no—
27C2×C32—41no—
28C2×C9—31no—
29C2×C9—31no—
30C2×C9—81no—
31C2×C9C2×A411yescharacteristic
32C22×C4—91noSylow
33C22×C3—31no—
34C22×C3—31no—
35C22×C3C3×Dic311yescharacteristic
36A4—31no—
37C3×C4—361no—
38Dic3—31no—
39Dic3—91no—
40C32—41no—
41C9—81no—
42C9C4×A411yescharacteristic, complemented
43C23AGL(1,ℤ/9)11yescharacteristic
44C2×C4—271no—
45C2×C4—271no—
46C2×C3—31no—
47C2×C3—31no—
48C2×C3—121no—
49C2×C3D3×A411yescharacteristic
50C22—31no—
51C22—31no—
52C223−1+2⋊C411yescharacteristic, complemented
53C4—91no—
54C4—271no—
55C3—121no—
56C3Dic3×A411yescharacteristic
57C2—31no—
58C2—31no—
59C2D9⋊A411yescharacteristic
subgroupG/H
center, hypercenterC2D9⋊A4
commutator, hypocenterC22×C9C3×C4
FrattiniC2×C3D3×A4
Fitting, cosocleC23×C9C2×C3
socleC23×C3C3×D3
prime radicalC2×C3×A4D3
LCSG ▷ C22×C9
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
3. C22×Dic9C3semidirect
4. C9⋊A4C4semidirect
18. C22×C9C3×C4semidirect
21. Dic9A4semidirect
42. C9C4×A4semidirect
52. C223−1+2⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×C9⋊A42
Dic3×A43
C22×Dic93
3−1+2⋊C44