Finite Group Databasebeta

← C22⋊C8×D491 #44536684

Subgroups — C22⋊C8×D491 #44536684

Order 31424.

202 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 73 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
1C22×C4×D491C211yesmaximal, characteristic
2C2×C8×D491C212yesmaximal, complemented
3C22⋊(C491⋊C8)C211yesmaximal, characteristic, complemented
4(C2×D491)⋊C8C212yesmaximal, complemented
5C22⋊C8×C491C211yesmaximal, characteristic, complemented
6C23×D491C411yescharacteristic
7C22×Dic491C411yescharacteristic
8C2×C4×D491—24no—
9C2×C4×D491C411yescharacteristic
10C2×C4×D491C411yescharacteristic
11C2×C4×D491C2211yescharacteristic
12C2×C4×D491C2211yescharacteristic
13C2×C491⋊C8C2212yescomplemented
14C8×D491—24no—
15C22×C4×C491C2211yescharacteristic
16C2×C8×C491C2212yescomplemented
17C22×D491—22no—
18C22×D491—22no—
19C22×D491C814yescomplemented
20C22×D491C2×C411yescharacteristic
21C22×D491C2×C411yescharacteristic
22C2×Dic491—22no—
23C2×Dic491C2×C411yescharacteristic
24C2×Dic491C2×C411yescharacteristic
25C4×D491—22no—
26C4×D491—22no—
27C4×D491—22no—
28C4×D491D414yes—
29C491⋊C8—22no—
30C23×C491C2×C411yescharacteristic
31C2×C4×C491—22no—
32C2×C4×C491C2×C411yescharacteristic
33C2×C4×C491C2311yescharacteristic
34C8×C491—22no—
35C22×C491—21no—
36C22×C491—21no—
37C22×C491C2×C812yescomplemented
38C22×C491C22×C411yescharacteristic
39C2×D491—21no—
40C2×D491—21no—
41C2×D491—28no—
42C2×D491C22⋊C412yes—
43C2×D491C2×C812yes—
44C2×D491C2×C812yescomplemented
45C2×D491M1612yes—
46C4×C491—21no—
47C4×C491C2×D412yes—
48Dic491—21no—
49Dic491C22⋊C412yes—
50C2×C491—22no—
51C2×C491C2×C22⋊C411yescharacteristic
52C2×C491C22×C811yescharacteristic
53C2×C491C2×M1611yescharacteristic
54D491—22no—
55D491C22⋊C814yesdirect product factor
56C491C2×C22⋊C811yescharacteristic, complemented, Sylow
57C2×C22⋊C8—4911nomaximal, Sylow
58C23×C4—4911no—
59C22×C8—4912no—
60C22⋊C8—4911no—
61C22⋊C8—4912no—
62C22⋊C8D49111yescharacteristic, direct product factor
63C24—4911no—
64C22×C4—9824no—
65C22×C4—4911no—
66C22×C4—4911no—
67C22×C4—4911no—
68C22×C4—4911no—
69C22×C4—4911no—
70C22×C4C2×D49111yescharacteristic
71C2×C8—9824no—
72C2×C8—4912no—
73C2×C8C2×D49112yescomplemented
74C23—9822no—
75C23—9822no—
76C23—4914no—
77C23—4911no—
78C23—4911no—
79C23C4×D49111yescharacteristic
80C2×C4—22no—
81C2×C4—9822no—
82C2×C4—9822no—
83C2×C4—9822no—
84C2×C4—9822no—
85C2×C4—4911no—
86C2×C4—4911no—
87C2×C4—4914no—
88C2×C4C4×D49111yescharacteristic
89C2×C4C22×D49111yescharacteristic
90C8—22no—
91C8—9822no—
92C22—21no—
93C22—21no—
94C22—9828no—
95C22—9821no—
96C22—9821no—
97C22—4912no—
98C22—4912no—
99C22—4912no—
100C22—4912no—
101C22C8×D49112yescomplemented
102C22C2×C4×D49111yescharacteristic
103C4—21no—
104C4—9821no—
105C4—4912no—
106C4D4×D49112yes—
107C2—22no—
108C2—9822no—
109C2—4914no—
110C2C22⋊C4×D49111yescharacteristic
111C2C2×C8×D49111yescharacteristic
112C2M16×D49111yescharacteristic
subgroupG/H
center, FrattiniC2×C4C22×D491
commutatorC2×C491C22×C8
FittingC22⋊C8×C491C2
socleC22×C491C22×C4
prime radicalC23×D491C4
cosocleC2×C4×C491C23
hypercenterC22⋊C8D491
hypocenterC491C2×C22⋊C8
LCSG ▷ C2×C491 ▷ C491
UCSC1 ◁ C2×C4 ◁ C22⋊C8

Complements

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

NH ≅ G/Ntype
2. C2×C8×D491C2semidirect
3. C22⋊(C491⋊C8)C2semidirect
4. (C2×D491)⋊C8C2semidirect
5. C22⋊C8×C491C2semidirect
13. C2×C491⋊C8C22semidirect
16. C2×C8×C491C22semidirect
19. C22×D491C8semidirect
37. C22×C491C2×C8semidirect
44. C2×D491C2×C8semidirect
55. D491C22⋊C8direct (N × H)
56. C491C2×C22⋊C8semidirect
62. C22⋊C8D491direct (N × H)
73. C2×C8C2×D491semidirect
101. C22C8×D491semidirect

Maximal subgroups

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

subgroupindex
C22×C4×D4912
C2×C8×D4912
C22⋊(C491⋊C8)2
(C2×D491)⋊C82
C22⋊C8×C4912
C2×C22⋊C8491