Finite Group Databasebeta

← #13046820

Subgroups — #13046820

Order 1296.

230 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×C92C211yesmaximal, characteristic, complemented
2C4⋊(C9⋊D9)C211yesmaximal, characteristic
3C9⋊(C9⋊C8)C211yesmaximal, characteristic, complemented
4#88548—34nomaximal
5C2×C9⋊D9—21no—
6C4×C92—21no—
7C4×C92C2211yescharacteristic
8C3×Q8×C9D314yes—
9C4⋊(C3⋊D9)—34no—
10C3⋊(C9⋊C8)—34no—
11C2×C92D411yescharacteristic
12C9⋊D9—41no—
13#3755—91no—
14#3675—912no—
15C2×C3⋊D9—64no—
16C3×C4×C9—24no—
17C3×C4×C9C2×D314yes—
18C92SD1611yescharacteristic, complemented, Sylow
19C32×Q8C3⋊D311yescharacteristic
20C4⋊(C3⋊D3)—91no—
21C3⋊(C3⋊C8)—91no—
22Q8×C9D9112yescomplemented
23D36—912no—
24C9⋊C8—912no—
25C2×C3×C9#6714yes—
26C3⋊D9—124no—
27#215—274no—
28C2×C3⋊D3—181no—
29C32×C4—21no—
30C32×C4C2×C3⋊D311yescharacteristic
31C2×D9—1812no—
32C4×C9—212no—
33C4×C9C2×D9112yes—
34C3×C9#21514yes—
35C3×Q8C3⋊D914yes—
36D12—274no—
37C3⋊C8—274no—
38C2×C32#63811yescharacteristic
39C3⋊D3—361no—
40C2×C9#611112yes—
41D9—3612no—
42SD16—811noSylow
43C2×D3—544no—
44C3×C4—24no—
45C3×C4C2×C3⋊D914yes—
46C32#375511yescharacteristic
47C9#3675112yescomplemented
48Q8C9⋊D911yescharacteristic, complemented
49D4—811no—
50C8—811no—
51C2×C3#623314yes—
52D3—1084no—
53C22—1621no—
54C4—21no—
55C4C2×C9⋊D911yescharacteristic
56C3#8854814yes—
57C2—3241no—
58C2#1061967311yescharacteristic
subgroupG/H
centerC2#10619673
commutator, cosocleC4×C92C22
FrattiniC32×C4C2×C3⋊D3
FittingQ8×C92C2
socleC2×C32#638
prime radicalC4⋊(C9⋊D9)C2
hypercenterQ8C9⋊D9
hypocenterC92SD16
LCSG ▷ C4×C92 ▷ C2×C92 ▷ C92
UCSC1 ◁ C2 ◁ C4 ◁ Q8

Complements

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

NH ≅ G/Ntype
1. Q8×C92C2semidirect
3. C9⋊(C9⋊C8)C2semidirect
18. C92SD16semidirect
22. Q8×C9D9semidirect
47. C9#3675semidirect
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
C9⋊(C9⋊C8)2
#885483