Finite Group Databasebeta

← Q8×C9⋊D9 #13047455

Subgroups — Q8×C9⋊D9 #13047455

Order 1296.

437 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×C92C211yesmaximal, characteristic, complemented
2C4×C9⋊D9C213yesmaximal
3#10619651C213yesmaximal, complemented
4Q8×C3⋊D9—34nomaximal
5C2×C9⋊D9C2211yescharacteristic
6C4×C92C2213yes—
7C9⋊Dic9C2213yes—
8C3×Q8×C9D314yes—
9C4×C3⋊D9—312no—
10#6226—312no—
11C2×C92C2311yescharacteristic
12C9⋊D9Q812yesdirect product factor
13Q8×C3⋊D3—91no—
14Q8×D9—912no—
15C2×C3⋊D9—34no—
16C3×C4×C9C2×D3112yes—
17C3⋊Dic9—312no—
18C92C2×Q811yescharacteristic, complemented, Sylow
19C32×Q8C3⋊D311yescharacteristic
20C4×C3⋊D3—93no—
21#634—93no—
22Q8×C9D9112yescomplemented
23C4×D9—936no—
24Dic18—936no—
25C2×C3×C9C22×D314yes—
26C3⋊D9—38no—
27D3×Q8—274no—
28C2×C3⋊D3—91no—
29C32×C4C2×C3⋊D313yes—
30C3⋊Dic3—93no—
31C2×D9—912no—
32C4×C9C2×D9136yes—
33Dic9—936no—
34C3×C9D3×Q814yes—
35C3×Q8C3⋊D914yes—
36C4×D3—2712no—
37Dic6—2712no—
38C2×C32C22×C3⋊D311yescharacteristic
39C3⋊D3—92no—
40C2×C9C22×D9112yes—
41D9—924no—
42C2×Q8—811noSylow
43C2×D3—274no—
44C3×C4C2×C3⋊D9112yes—
45Dic3—2712no—
46C32Q8×C3⋊D311yescharacteristic
47C9Q8×D9112yescomplemented
48Q8—813no—
49Q8C9⋊D911yescharacteristic, direct product factor
50C2×C4—813no—
51C2×C3C22×C3⋊D914yes—
52D3—278no—
53C22—811no—
54C4—813no—
55C4C2×C9⋊D913yes—
56C3Q8×C3⋊D914yes—
57C2—812no—
58C2C22×C9⋊D911yescharacteristic
subgroupG/H
centerC2C22×C9⋊D9
commutator, cosocleC2×C92C23
Frattini, socleC2×C32C22×C3⋊D3
FittingQ8×C92C2
prime radicalC2×C9⋊D9C22
hypercenterQ8C9⋊D9
hypocenterC92C2×Q8
LCSG ▷ C2×C92 ▷ C92
UCSC1 ◁ C2 ◁ Q8

Complements

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

NH ≅ G/Ntype
1. Q8×C92C2semidirect
3. #10619651C2semidirect
12. C9⋊D9Q8direct (N × H)
18. C92C2×Q8semidirect
22. Q8×C9D9semidirect
47. C9Q8×D9semidirect
49. Q8C9⋊D9direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×C922
C4×C9⋊D92
#106196512
Q8×C3⋊D93