Finite Group Databasebeta

← C2×C5×H(5,𝔽2) #66294

Subgroups — C2×C5×H(5,𝔽2) #66294

Order 320.

898 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×H(5,𝔽2)C2116yesmaximal, direct product factor
2C2×C5×#41C216yesmaximal, complemented
3C22×C5×D4C219yesmaximal, complemented
4C24×C5C2216yescomplemented
5C5×#41C22148yescomplemented
6C2×C5×Q8C2212yescomplemented
7C2×C5×D4C22118yescomplemented
8C2×C5×D4C22172yescomplemented
9C22×C4×C5C2219yescomplemented
10C2×H(5,𝔽2)C511yesmaximal, characteristic, direct product factor, Sylow
11C23×C5—412no—
12C23×C5C2319yes—
13C23×C5C23124yescomplemented
14C5×Q8C2318yescomplemented
15C5×D4C23172yescomplemented
16C2×C4×C5C2316yes—
17C2×C4×C5C23136yescomplemented
18H(5,𝔽2)C2×C5116yesdirect product factor
19C2×#41C2×C516yescomplemented
20C22×D4C2×C519yescomplemented
21C22×C5—218no—
22C22×C5—424no—
23C22×C5C24118yes—
24C22×C5C2411yescharacteristic
25C4×C5C24112yes—
26C24C22×C516yescomplemented
27#41C22×C5148yescomplemented
28C2×Q8C22×C512yescomplemented
29C2×D4C22×C5118yescomplemented
30C2×D4C22×C5172yescomplemented
31C22×C4C22×C519yescomplemented
32C2×C5—218no—
33C2×C5H(5,𝔽2)12yesdirect product factor
34C2×C5C2511yescharacteristic
35C23—412no—
36C23C23×C519yes—
37C23C23×C5124yescomplemented
38Q8C23×C518yescomplemented
39D4C23×C5172yescomplemented
40C2×C4C23×C516yes—
41C2×C4C23×C5136yescomplemented
42C5C2×H(5,𝔽2)11yescharacteristic, direct product factor, Sylow
43C22—218no—
44C22—424no—
45C22C24×C5118yes—
46C22C24×C511yescharacteristic
47C4C24×C5112yes—
48C2—218no—
49C2C5×H(5,𝔽2)12yesdirect product factor
50C2C25×C511yescharacteristic
subgroupG/H
center, socleC22×C5C24
commutator, Frattini, cosocleC2C25×C5
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ G

Complements

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

NH ≅ G/Ntype
1. C5×H(5,𝔽2)C2direct (N × H)
2. C2×C5×#41C2semidirect
3. C22×C5×D4C2semidirect
4. C24×C5C22semidirect
5. C5×#41C22semidirect
6. C2×C5×Q8C22semidirect
7. C2×C5×D4C22semidirect
8. C2×C5×D4C22semidirect
9. C22×C4×C5C22semidirect
10. C2×H(5,𝔽2)C5direct (N × H)
13. C23×C5C23semidirect
14. C5×Q8C23semidirect
15. C5×D4C23semidirect
17. C2×C4×C5C23semidirect
18. H(5,𝔽2)C2×C5direct (N × H)
19. C2×#41C2×C5semidirect
20. C22×D4C2×C5semidirect
26. C24C22×C5semidirect
27. #41C22×C5semidirect
28. C2×Q8C22×C5semidirect
29. C2×D4C22×C5semidirect
30. C2×D4C22×C5semidirect
31. C22×C4C22×C5semidirect
33. C2×C5H(5,𝔽2)direct (N × H)
37. C23C23×C5semidirect
38. Q8C23×C5semidirect
39. D4C23×C5semidirect
41. C2×C4C23×C5semidirect
42. C5C2×H(5,𝔽2)direct (N × H)
49. C2C5×H(5,𝔽2)direct (N × H)

Maximal subgroups

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

subgroupindex
C5×H(5,𝔽2)2
C2×C5×#412
C22×C5×D42
C2×H(5,𝔽2)5