Finite Group Databasebeta

← C22×H(5,𝔽2) #3591

Subgroups — C22×H(5,𝔽2) #3591

Order 128.

3280 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×H(5,𝔽2)C2148yesmaximal, direct product factor
2C22×#41C216yesmaximal, complemented
3C23×D4C219yesmaximal, complemented
4C25C2216yescomplemented
5H(5,𝔽2)C221256yesdirect product factor
6C2×#41C221144yescomplemented
7C22×Q8C2212yescomplemented
8C22×D4C22118yescomplemented
9C22×D4C221216yescomplemented
10C23×C4C2219yescomplemented
11C24—424no—
12C24C2319yes—
13C24C23172yescomplemented
14#41C231384yescomplemented
15C2×Q8C23124yescomplemented
16C2×D4C231216yescomplemented
17C2×D4C231576yescomplemented
18C22×C4C2316yes—
19C22×C4C231108yescomplemented
20C23—236no—
21C23—4144no—
22C23C24154yes—
23C23C2411yescharacteristic
24C23C24196yescomplemented
25Q8C24132yescomplemented
26D4C241288yescomplemented
27C2×C4C24136yes—
28C2×C4C241144yescomplemented
29C22—2108no—
30C22—496no—
31C22H(5,𝔽2)14yesdirect product factor
32C22C25136yes—
33C22C2513yes—
34C4C25124yes—
35C2—236no—
36C2C2×H(5,𝔽2)16yesdirect product factor
37C2C2611yescharacteristic
subgroupG/H
center, socleC23C24
commutator, Frattini, cosocleC2C26
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×H(5,𝔽2)C2direct (N × H)
2. C22×#41C2semidirect
3. C23×D4C2semidirect
4. C25C22semidirect
5. H(5,𝔽2)C22direct (N × H)
6. C2×#41C22semidirect
7. C22×Q8C22semidirect
8. C22×D4C22semidirect
9. C22×D4C22semidirect
10. C23×C4C22semidirect
13. C24C23semidirect
14. #41C23semidirect
15. C2×Q8C23semidirect
16. C2×D4C23semidirect
17. C2×D4C23semidirect
19. C22×C4C23semidirect
24. C23C24semidirect
25. Q8C24semidirect
26. D4C24semidirect
28. C2×C4C24semidirect
31. C22H(5,𝔽2)direct (N × H)
36. C2C2×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
C2×H(5,𝔽2)2
C22×#412
C23×D42