Finite Group Databasebeta

← D42×C491 #44536402

Subgroups — D42×C491 #44536402

Order 31424.

428 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D4×C491C214yesmaximal, complemented
2#127×C491C211yesmaximal, characteristic, complemented
3#121×C491C214yesmaximal, complemented
4#120×C491C214yesmaximal, complemented
5C4×D4×C491C212yesmaximal, complemented
6C24×C491C2214yescomplemented
7C2×D4×C491—216no—
8C2×D4×C491C2212yes—
9C2×D4×C491C2218yescomplemented
10C2×D4×C491C2214yescomplemented
11C2×D4×C491C2212yescomplemented
12C22×C4×C491C2214yescomplemented
13C4⋊C4×C491C2212yescomplemented
14C22⋊C4×C491C2214yescomplemented
15C22⋊C4×C491C2214yescomplemented
16C42×C491C2211yescharacteristic, complemented
17C23×C491—216no—
18C23×C491—44no—
19C23×C491C2314yes—
20C23×C491C2314yes—
21D4×C491—216no—
22D4×C491—28no—
23D4×C491—42no—
24D4×C491D418yesdirect product factor
25C2×C4×C491—28no—
26C2×C4×C491C2314yes—
27C2×C4×C491C2311yescharacteristic
28C2×C4×C491C2312yes—
29C22×C491—24no—
30C22×C491—24no—
31C22×C491—28no—
32C22×C491—24no—
33C22×C491—416no—
34C22×C491C2×D418yescomplemented
35C22×C491C2411yescharacteristic
36C4×C491—24no—
37C4×C491—21no—
38C4×C491C2×D414yescomplemented
39C2×C491—28no—
40C2×C491—44no—
41C2×C491C22×D412yes—
42C2×C491H(5,𝔽2)11yescharacteristic
43C491D4211yescharacteristic, direct product factor, Sylow
44D42C49111yesmaximal, characteristic, direct product factor, Sylow
45C22×D4C2×C49114yescomplemented
46#127C2×C49111yescharacteristic, complemented
47#121C2×C49114yescomplemented
48#120C2×C49114yescomplemented
49C4×D4C2×C49112yescomplemented
50C24C22×C49114yescomplemented
51C2×D4—216no—
52C2×D4C22×C49112yes—
53C2×D4C22×C49118yescomplemented
54C2×D4C22×C49114yescomplemented
55C2×D4C22×C49112yescomplemented
56C22×C4C22×C49114yescomplemented
57C4⋊C4C22×C49112yescomplemented
58C22⋊C4C22×C49114yescomplemented
59C22⋊C4C22×C49114yescomplemented
60C42C22×C49111yescharacteristic, complemented
61C23—216no—
62C23—44no—
63C23C23×C49114yes—
64C23C23×C49114yes—
65D4—216no—
66D4—28no—
67D4—42no—
68D4D4×C49118yesdirect product factor
69C2×C4—28no—
70C2×C4C23×C49111yescharacteristic
71C2×C4C23×C49114yes—
72C2×C4C23×C49112yes—
73C22—24no—
74C22—24no—
75C22—28no—
76C22—24no—
77C22—416no—
78C22C2×D4×C49118yescomplemented
79C22C24×C49111yescharacteristic
80C4—24no—
81C4—21no—
82C4C2×D4×C49114yescomplemented
83C2—28no—
84C2—44no—
85C2C22×D4×C49112yes—
86C2H(5,𝔽2)×C49111yescharacteristic
subgroupG/H
center, socleC22×C491C24
commutator, Frattini, cosocleC22C24×C491
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C491 ◁ G

Complements

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

NH ≅ G/Ntype
1. C22×D4×C491C2semidirect
2. #127×C491C2semidirect
3. #121×C491C2semidirect
4. #120×C491C2semidirect
5. C4×D4×C491C2semidirect
6. C24×C491C22semidirect
9. C2×D4×C491C22semidirect
10. C2×D4×C491C22semidirect
11. C2×D4×C491C22semidirect
12. C22×C4×C491C22semidirect
13. C4⋊C4×C491C22semidirect
14. C22⋊C4×C491C22semidirect
15. C22⋊C4×C491C22semidirect
16. C42×C491C22semidirect
24. D4×C491D4direct (N × H)
34. C22×C491C2×D4semidirect
38. C4×C491C2×D4semidirect
43. C491D42direct (N × H)
44. D42C491direct (N × H)
45. C22×D4C2×C491semidirect
46. #127C2×C491semidirect
47. #121C2×C491semidirect
48. #120C2×C491semidirect
49. C4×D4C2×C491semidirect
50. C24C22×C491semidirect
53. C2×D4C22×C491semidirect
54. C2×D4C22×C491semidirect
55. C2×D4C22×C491semidirect
56. C22×C4C22×C491semidirect
57. C4⋊C4C22×C491semidirect
58. C22⋊C4C22×C491semidirect
59. C22⋊C4C22×C491semidirect
60. C42C22×C491semidirect
68. D4D4×C491direct (N × H)
78. C22C2×D4×C491semidirect
82. C4C2×D4×C491semidirect

Maximal subgroups

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

subgroupindex
C22×D4×C4912
#127×C4912
#121×C4912
#120×C4912
C4×D4×C4912
D42491