Finite Group Databasebeta

← C2×H(5,𝔽2) #583

Subgroups — C2×H(5,𝔽2) #583

Order 64.

449 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1H(5,𝔽2)C2116yesmaximal, direct product factor
2C2×#41C216yesmaximal, complemented
3C22×D4C219yesmaximal, complemented
4C24C2216yescomplemented
5#41C22148yescomplemented
6C2×Q8C2212yescomplemented
7C2×D4C22118yescomplemented
8C2×D4C22172yescomplemented
9C22×C4C2219yescomplemented
10C23—412no—
11C23C2319yes—
12C23C23124yescomplemented
13Q8C2318yescomplemented
14D4C23172yescomplemented
15C2×C4C2316yes—
16C2×C4C23136yescomplemented
17C22—218no—
18C22—424no—
19C22C24118yes—
20C22C2411yescharacteristic
21C4C24112yes—
22C2—218no—
23C2H(5,𝔽2)12yesdirect product factor
24C2C2511yescharacteristic
subgroupG/H
center, socleC22C24
commutator, Frattini, cosocleC2C25
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ G
LECSG ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. H(5,𝔽2)C2direct (N × H)
2. C2×#41C2semidirect
3. C22×D4C2semidirect
4. C24C22semidirect
5. #41C22semidirect
6. C2×Q8C22semidirect
7. C2×D4C22semidirect
8. C2×D4C22semidirect
9. C22×C4C22semidirect
12. C23C23semidirect
13. Q8C23semidirect
14. D4C23semidirect
16. C2×C4C23semidirect
23. C2H(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
H(5,𝔽2)2
C2×#412
C22×D42