Finite Group Databasebeta

← C9×#3940 #13083769

Subgroups — C9×#3940 #13083769

Order 1440.

108 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 108 conjugacy classes of subgroups — too many to draw. Only its 69 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×C9×C4⋊C4C211yesmaximal, characteristic
2C9×C4⋊Dic5C211yesmaximal, characteristic
3C2×C9×#168C211yesmaximal, characteristic
4C3×#3940C311yesmaximal, characteristic
5C2×C4×C5×C9—21no—
6C2×C4×C5×C9C2211yescharacteristic
7C2×C9×Dic5—21no—
8C9×#168C412yescomplemented
9C9×#106—51nomaximal, Hall
10C3×C5×C4⋊C4C2×C311yescharacteristic
11C3×C4⋊Dic5C2×C311yescharacteristic
12C2×C3×#168C2×C311yescharacteristic
13C22×C5×C9D411yescharacteristic
14C4×C5×C9—41no—
15C4×C5×C9C2×C411yescharacteristic
16C4×C5×C9Q811yescharacteristic
17C9×Dic5—41no—
18#3940C911yescharacteristic, direct product factor, Hall
19C2×C8×C9—51no—
20C9×C4⋊C4—51no—
21C9×C4⋊C4D511yescharacteristic
22C2×C3×C4×C5—21no—
23C2×C3×C4×C5C22×C311yescharacteristic
24C2×C3×Dic5—21no—
25C3×#168C3×C412yes—
26C3×#106—51no—
27C2×C5×C9C4⋊C411yescharacteristic
28C2×C5×C9SD1611yescharacteristic
29C2×C5×C9SD1611yescharacteristic
30C5×C4⋊C4C2×C911yescharacteristic
31C4⋊Dic5C2×C911yescharacteristic
32C2×#168C2×C911yescharacteristic
33C2×C4×C9—21no—
34C2×C4×C9—101no—
35C2×C4×C9C2×D511yescharacteristic
36C8×C9—52no—
37C22×C3×C5C3×D411yescharacteristic
38C3×C4×C5—41no—
39C3×C4×C5C2×C3×C411yescharacteristic
40C3×C4×C5C3×Q811yescharacteristic
41C3×Dic5—41no—
42C2×C3×C8—51no—
43C3×C4⋊C4—51no—
44C3×C4⋊C4C3×D511yescharacteristic
45C5×C9#10611yescharacteristic, complemented, Hall
46C2×C4×C5—21no—
47C2×C4×C5C22×C911yescharacteristic
48C2×Dic5—21no—
49#168C4×C912yescomplemented
50C22×C9C22⋊D511yescharacteristic
51C4×C9—41no—
52C4×C9—201no—
53C4×C9Dic1011yescharacteristic
54C4×C9C4×D511yescharacteristic
55#106—51noSylow
56C2×C3×C5C3×C4⋊C411yescharacteristic
57C2×C3×C5C3×SD1611yescharacteristic
58C2×C3×C5C3×SD1611yescharacteristic
59C2×C3×C4—21no—
60C2×C3×C4—101no—
61C2×C3×C4C2×C3×D511yescharacteristic
62C3×C8—52no—
63C22×C5D4×C911yescharacteristic
64C4×C5—41no—
65C4×C5C2×C4×C911yescharacteristic
66C4×C5Q8×C911yescharacteristic
67Dic5—41no—
68C2×C9#68311yescharacteristic
69C2×C9#68711yescharacteristic
70C2×C9#68811yescharacteristic
71C2×C8—51no—
72C4⋊C4—51no—
73C4⋊C4C9×D511yescharacteristic
74C3×C5C3×#10611yescharacteristic
75C22×C3C3×C22⋊D511yescharacteristic
76C3×C4—41no—
77C3×C4—201no—
78C3×C4C3×Dic1011yescharacteristic
79C3×C4C3×C4×D511yescharacteristic
80C2×C5C9×C4⋊C411yescharacteristic
81C2×C5C9×SD1611yescharacteristic
82C2×C5C9×SD1611yescharacteristic
83C9#394011yescharacteristic, direct product factor, Sylow
84C2×C4—21no—
85C2×C4—101no—
86C2×C4C2×C9×D511yescharacteristic
87C8—52no—
88C2×C3C3×#68311yescharacteristic
89C2×C3C3×#68711yescharacteristic
90C2×C3C3×#68811yescharacteristic
91C5C9×#10611yescharacteristic, complemented, Sylow
92C22C9×C22⋊D511yescharacteristic
93C4—41no—
94C4—201no—
95C4C9×Dic1011yescharacteristic
96C4C4×C9×D511yescharacteristic
97C3C3×#394011yescharacteristic
98C2C9×#68311yescharacteristic
99C2C9×#68711yescharacteristic
100C2C9×#68811yescharacteristic
subgroupG/H
centerC22×C9C22⋊D5
commutatorC4×C5C2×C4×C9
FrattiniC2×C3×C4C2×C3×D5
FittingC5×C9×C4⋊C4C2
socle, prime radicalC22×C3×C5C3×D4
cosocleC2×C3×C4×C5C22×C3
hypercenterC9×C4⋊C4D5
hypocenterC5C9×#106
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C9 ◁ C2×C4×C9 ◁ C9×C4⋊C4

Complements

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

NH ≅ G/Ntype
8. C9×#168C4semidirect
18. #3940C9direct (N × H)
45. C5×C9#106semidirect
49. #168C4×C9semidirect
83. C9#3940direct (N × H)
91. C5C9×#106semidirect

Maximal subgroups

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

subgroupindex
C5×C9×C4⋊C42
C9×C4⋊Dic52
C2×C9×#1682
C3×#39403
C9×#1065