Finite Group Databasebeta

← #13047456

Subgroups — #13047456

Order 1296.

460 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×C92C211yesmaximal, characteristic, complemented
2C4⋊(C9⋊D9)C213yesmaximal, complemented
3C4×C9⋊D9C213yesmaximal, complemented
4#88746—34nomaximal
5C2×C9⋊D9C2213yes—
6C4×C92C2213yes—
7C9⋊Dic9C2211yescharacteristic
8C3×Q8×C9D314yes—
9C4⋊(C3⋊D9)—312no—
10C4×C3⋊D9—312no—
11C2×C92C2311yescharacteristic
12C9⋊D9—23no—
13#3832—91no—
14#3701—912no—
15C2×C3⋊D9—312no—
16C3×C4×C9C2×D3112yes—
17C3⋊Dic9—34no—
18C92#4111yescharacteristic, complemented, Sylow
19C32×Q8C3⋊D311yescharacteristic
20C4⋊(C3⋊D3)—93no—
21C4×C3⋊D3—93no—
22Q8×C9D9112yescomplemented
23D36—936no—
24C4×D9—936no—
25C2×C3×C9C22×D314yes—
26C3⋊D9—612no—
27#239—274no—
28C2×C3⋊D3—93no—
29C32×C4C2×C3⋊D313yes—
30C3⋊Dic3—91no—
31C2×D9—936no—
32C4×C9C2×D9136yes—
33Dic9—912no—
34C3×C9#23914yes—
35C3×Q8C3⋊D914yes—
36D12—2712no—
37C4×D3—2712no—
38C2×C32C22×C3⋊D311yescharacteristic
39C3⋊D3—183no—
40C2×C9C22×D9112yes—
41D9—1836no—
42#41—811noSylow
43C2×D3—2712no—
44C3×C4C2×C3⋊D9112yes—
45Dic3—274no—
46C32#383211yescharacteristic
47C9#3701112yescomplemented
48Q8C9⋊D911yescharacteristic, complemented
49D4—813no—
50C2×C4—813no—
51C2×C3C22×C3⋊D914yes—
52D3—5412no—
53C22—813no—
54C4—811no—
55C4C2×C9⋊D913yes—
56C3#8874614yes—
57C2—1623no—
58C2C22×C9⋊D911yescharacteristic
subgroupG/H
centerC2C22×C9⋊D9
commutator, cosocleC2×C92C23
Frattini, socleC2×C32C22×C3⋊D3
FittingQ8×C92C2
hypercenterQ8C9⋊D9
hypocenterC92#41
LCSG ▷ C2×C92 ▷ C92
UCSC1 ◁ C2 ◁ Q8

Complements

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

NH ≅ G/Ntype
1. Q8×C92C2semidirect
2. C4⋊(C9⋊D9)C2semidirect
3. C4×C9⋊D9C2semidirect
18. C92#41semidirect
22. Q8×C9D9semidirect
47. C9#3701semidirect
48. Q8C9⋊D9semidirect

Maximal subgroups

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

subgroupindex
Q8×C922
C4⋊(C9⋊D9)2
C4×C9⋊D92
#887463