Finite Group Databasebeta

← C9×#3944 #13083773

Subgroups — C9×#3944 #13083773

Order 1440.

78 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×C8×C9C211yesmaximal, characteristic
2C9×#672C212yesmaximal, complemented
3C3×#3944C311yesmaximal, characteristic
4C2×C4×C5×C9C411yescharacteristic
5C5×C8×C9C411yescharacteristic
6C5×C8×C9C2211yescharacteristic
7C9×M32—51nomaximal, Hall
8C2×C3×C5×C8C2×C311yescharacteristic
9C3×#672C2×C312yes—
10C22×C5×C9C811yescharacteristic
11C4×C5×C9C811yescharacteristic
12C4×C5×C9C2×C411yescharacteristic
13#3944C911yescharacteristic, direct product factor, Hall
14C2×C8×C9D511yescharacteristic
15C9×C16—52no—
16C2×C3×C4×C5C3×C411yescharacteristic
17C3×C5×C8C3×C411yescharacteristic
18C3×C5×C8C22×C311yescharacteristic
19C3×M32—51no—
20C2×C5×C9—21no—
21C2×C5×C9C2×C811yescharacteristic
22C2×C5×C8C2×C911yescharacteristic
23#672C2×C912yescomplemented
24C2×C4×C9Dic511yescharacteristic
25C8×C9Dic511yescharacteristic
26C8×C9C2×D511yescharacteristic
27C22×C3×C5C3×C811yescharacteristic
28C3×C4×C5C3×C811yescharacteristic
29C3×C4×C5C2×C3×C411yescharacteristic
30C2×C3×C8C3×D511yescharacteristic
31C3×C16—52no—
32C5×C9M3211yescharacteristic, complemented, Hall
33C2×C4×C5C4×C911yescharacteristic
34C5×C8C4×C911yescharacteristic
35C5×C8C22×C911yescharacteristic
36C22×C9#16811yescharacteristic
37C4×C9#16811yescharacteristic
38C4×C9C2×Dic511yescharacteristic
39M32—51noSylow
40C2×C3×C5—21no—
41C2×C3×C5C2×C3×C811yescharacteristic
42C2×C3×C4C3×Dic511yescharacteristic
43C3×C8C3×Dic511yescharacteristic
44C3×C8C2×C3×D511yescharacteristic
45C22×C5C8×C911yescharacteristic
46C4×C5C8×C911yescharacteristic
47C4×C5C2×C4×C911yescharacteristic
48C2×C9—21no—
49C2×C9C2×#16811yescharacteristic
50C2×C8C9×D511yescharacteristic
51C16—52no—
52C3×C5C3×M3211yescharacteristic
53C22×C3C3×#16811yescharacteristic
54C3×C4C3×#16811yescharacteristic
55C3×C4C2×C3×Dic511yescharacteristic
56C2×C5—21no—
57C2×C5C2×C8×C911yescharacteristic
58C9#394411yescharacteristic, direct product factor, Sylow
59C2×C4C9×Dic511yescharacteristic
60C8C9×Dic511yescharacteristic
61C8C2×C9×D511yescharacteristic
62C2×C3—21no—
63C2×C3C2×C3×#16811yescharacteristic
64C5C9×M3211yescharacteristic, complemented, Sylow
65C22C9×#16811yescharacteristic
66C4C9×#16811yescharacteristic
67C4C2×C9×Dic511yescharacteristic
68C3C3×#394411yescharacteristic
69C2—21no—
70C2C2×C9×#16811yescharacteristic
subgroupG/H
centerC8×C9C2×D5
commutatorC2×C5C2×C8×C9
FrattiniC3×C8C2×C3×D5
FittingC2×C5×C8×C9C2
socleC2×C3×C5C2×C3×C8
prime radicalC22×C3×C5C3×C8
cosocleC3×C5×C8C22×C3
hypercenterC2×C8×C9D5
hypocenterC5C9×M32
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C8×C9 ◁ C2×C8×C9

Complements

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

NH ≅ G/Ntype
2. C9×#672C2semidirect
13. #3944C9direct (N × H)
23. #672C2×C9semidirect
32. C5×C9M32semidirect
58. C9#3944direct (N × H)
64. C5C9×M32semidirect

Maximal subgroups

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

subgroupindex
C2×C5×C8×C92
C9×#6722
C3×#39443
C9×M325