Finite Group Databasebeta

← C5×H(5,𝔽2) #4157

Subgroups — C5×H(5,𝔽2) #4157

Order 160.

166 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×#41C216yesmaximal, complemented
2C2×C5×D4C219yesmaximal, complemented
3C23×C5C2216yescomplemented
4C5×Q8C2212yescomplemented
5C5×D4C22118yescomplemented
6C2×C4×C5C2219yescomplemented
7H(5,𝔽2)C511yesmaximal, characteristic, direct product factor, Sylow
8C22×C5—46no—
9C22×C5C2319yes—
10C4×C5C2316yes—
11#41C2×C516yescomplemented
12C2×D4C2×C519yescomplemented
13C2×C5—29no—
14C2×C5C2411yescharacteristic
15C23C22×C516yescomplemented
16Q8C22×C512yescomplemented
17D4C22×C5118yescomplemented
18C2×C4C22×C519yescomplemented
19C5H(5,𝔽2)11yescharacteristic, direct product factor, Sylow
20C22—46no—
21C22C23×C519yes—
22C4C23×C516yes—
23C2—29no—
24C2C24×C511yescharacteristic
subgroupG/H
center, socleC2×C5C24
commutator, Frattini, cosocleC2C24×C5
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ G

Complements

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

NH ≅ G/Ntype
1. C5×#41C2semidirect
2. C2×C5×D4C2semidirect
3. C23×C5C22semidirect
4. C5×Q8C22semidirect
5. C5×D4C22semidirect
6. C2×C4×C5C22semidirect
7. H(5,𝔽2)C5direct (N × H)
11. #41C2×C5semidirect
12. C2×D4C2×C5semidirect
15. C23C22×C5semidirect
16. Q8C22×C5semidirect
17. D4C22×C5semidirect
18. C2×C4C22×C5semidirect
19. C5H(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×#412
C2×C5×D42
H(5,𝔽2)5