Finite Group Databasebeta

← C2×C4⋊(C5⋊D5) #87899

Subgroups — C2×C4⋊(C5⋊D5) #87899

Order 400.

216 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C5⋊D5C212yesmaximal, complemented
2C2×C4×C52C211yesmaximal, characteristic, complemented
3C4⋊(C5⋊D5)C214yesmaximal, direct product factor
4C22×C52C2211yescharacteristic
5C2×C5⋊D5—24no—
6C2×C5⋊D5C2214yescomplemented
7C4×C52C2212yescomplemented
8C2×D20—56nomaximal
9C2×C52D412yescomplemented
10C2×C52C2311yescharacteristic
11C5⋊D5—24no—
12C22×D5—512no—
13C2×C4×C5D516yescomplemented
14D20—524no—
15C52C2×D411yescharacteristic, complemented, Sylow
16C22×C5C2×D516yes—
17C2×D5—524no—
18C2×D5—1024no—
19C4×C5C2×D5112yescomplemented
20C2×D4—251noSylow
21C2×C5D20112yescomplemented
22C2×C5C22×D516yes—
23D5—1024no—
24C23—252no—
25D4—254no—
26C2×C4C5⋊D511yescharacteristic, complemented
27C5C2×D2016yescomplemented
28C22—254no—
29C22—504no—
30C22C2×C5⋊D511yescharacteristic
31C4C2×C5⋊D512yescomplemented
32C2—504no—
33C2C4⋊(C5⋊D5)12yesdirect product factor
34C2C22×C5⋊D511yescharacteristic
subgroupG/H
centerC22C2×C5⋊D5
commutator, cosocleC2×C52C23
FrattiniC2C22×C5⋊D5
FittingC2×C4×C52C2
socleC22×C52C22
hypercenterC2×C4C5⋊D5
hypocenterC52C2×D4
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C22 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
1. C22×C5⋊D5C2semidirect
2. C2×C4×C52C2semidirect
3. C4⋊(C5⋊D5)C2direct (N × H)
6. C2×C5⋊D5C22semidirect
7. C4×C52C22semidirect
9. C2×C52D4semidirect
13. C2×C4×C5D5semidirect
15. C52C2×D4semidirect
19. C4×C5C2×D5semidirect
21. C2×C5D20semidirect
26. C2×C4C5⋊D5semidirect
27. C5C2×D20semidirect
31. C4C2×C5⋊D5semidirect
33. C2C4⋊(C5⋊D5)direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C5⋊D52
C2×C4×C522
C4⋊(C5⋊D5)2
C2×D205