Finite Group Databasebeta

← C9×#3947 #13083776

Subgroups — C9×#3947 #13083776

Order 1440.

120 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×C8×C9C211yesmaximal, characteristic
2C4×C9×Dic5C211yesmaximal, characteristic
3C2×C9×#168C211yesmaximal, characteristic
4C3×#3947C311yesmaximal, characteristic
5C2×C4×C5×C9C2211yescharacteristic
6C2×C9×Dic5C412yes—
7C5×C8×C9C412yescomplemented
8C9×#168C412yescomplemented
9C9×#97—51nomaximal, Hall
10C2×C3×C5×C8C2×C311yescharacteristic
11C3×C4×Dic5C2×C311yescharacteristic
12C2×C3×#168C2×C311yescharacteristic
13C22×C5×C9C2×C411yescharacteristic
14C4×C5×C9C2×C411yescharacteristic
15C4×C5×C9C2×C411yescharacteristic
16C9×Dic5—22no—
17#3947C911yescharacteristic, direct product factor, Hall
18C2×C8×C9—51no—
19C2×C8×C9D511yescharacteristic
20C42×C9—51no—
21C2×C3×C4×C5C22×C311yescharacteristic
22C2×C3×Dic5C3×C412yes—
23C3×C5×C8C3×C412yes—
24C3×#168C3×C412yes—
25C3×#97—51no—
26C2×C5×C9C4211yescharacteristic
27C2×C5×C9M1612yes—
28C2×C5×C8C2×C911yescharacteristic
29C4×Dic5C2×C911yescharacteristic
30C2×#168C2×C911yescharacteristic
31C2×C4×C9—52no—
32C2×C4×C9C2×D511yescharacteristic
33C8×C9—52no—
34C8×C9Dic512yescomplemented
35C22×C3×C5C2×C3×C411yescharacteristic
36C3×C4×C5C2×C3×C411yescharacteristic
37C3×C4×C5C2×C3×C411yescharacteristic
38C3×Dic5—22no—
39C2×C3×C8—51no—
40C2×C3×C8C3×D511yescharacteristic
41C3×C42—51no—
42C5×C9#9711yescharacteristic, complemented, Hall
43C2×C4×C5C22×C911yescharacteristic
44C2×Dic5C4×C912yes—
45C5×C8C4×C912yescomplemented
46#168C4×C912yescomplemented
47C22×C9C4×D511yescharacteristic
48C4×C9—102no—
49C4×C9C4×D511yescharacteristic
50C4×C9C2×Dic511yescharacteristic
51#97—51noSylow
52C2×C3×C5C3×C4211yescharacteristic
53C2×C3×C5C3×M1612yes—
54C2×C3×C4—52no—
55C2×C3×C4C2×C3×D511yescharacteristic
56C3×C8—52no—
57C3×C8C3×Dic512yes—
58C22×C5C2×C4×C911yescharacteristic
59C4×C5C2×C4×C911yescharacteristic
60C4×C5C2×C4×C911yescharacteristic
61Dic5—22no—
62C2×C9#67612yes—
63C2×C9C4×Dic511yescharacteristic
64C2×C8—51no—
65C2×C8C9×D511yescharacteristic
66C42—51no—
67C3×C5C3×#9711yescharacteristic
68C22×C3C3×C4×D511yescharacteristic
69C3×C4—102no—
70C3×C4C3×C4×D511yescharacteristic
71C3×C4C2×C3×Dic511yescharacteristic
72C2×C5C42×C911yescharacteristic
73C2×C5C9×M1612yes—
74C9#394711yescharacteristic, direct product factor, Sylow
75C2×C4—52no—
76C2×C4C2×C9×D511yescharacteristic
77C8—52no—
78C8C9×Dic512yescomplemented
79C2×C3C3×#67612yes—
80C2×C3C3×C4×Dic511yescharacteristic
81C5C9×#9711yescharacteristic, complemented, Sylow
82C22C4×C9×D511yescharacteristic
83C4—102no—
84C4C4×C9×D511yescharacteristic
85C4C2×C9×Dic511yescharacteristic
86C3C3×#394711yescharacteristic
87C2C9×#67612yes—
88C2C4×C9×Dic511yescharacteristic
subgroupG/H
centerC2×C4×C9C2×D5
commutatorC2×C5C42×C9
FrattiniC2×C3×C4C2×C3×D5
FittingC2×C5×C8×C9C2
socle, prime radicalC22×C3×C5C2×C3×C4
cosocleC2×C3×C4×C5C22×C3
hypercenterC2×C8×C9D5
hypocenterC5C9×#97
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4×C9 ◁ C2×C8×C9

Complements

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

NH ≅ G/Ntype
7. C5×C8×C9C4semidirect
8. C9×#168C4semidirect
17. #3947C9direct (N × H)
34. C8×C9Dic5semidirect
42. C5×C9#97semidirect
45. C5×C8C4×C9semidirect
46. #168C4×C9semidirect
74. C9#3947direct (N × H)
78. C8C9×Dic5semidirect
81. C5C9×#97semidirect

Maximal subgroups

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

subgroupindex
C2×C5×C8×C92
C4×C9×Dic52
C2×C9×#1682
C3×#39473
C9×#975