Finite Group Databasebeta

← C4×#1039 #87805

Subgroups — C4×#1039 #87805

Order 400.

120 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C52C211yesmaximal, characteristic
2C2×#1039C212yesmaximal
3C22×C52C2211yescharacteristic
4C4×C52C412yescomplemented
5#1039C414yesdirect product factor
6C4×Dic5—56nomaximal
7C2×C52C2×C412yes—
8C2×C52C2×C411yescharacteristic
9C2×C4×C5D516yes—
10C2×Dic5—512no—
11C52C4211yescharacteristic, complemented, Sylow
12C22×C5C2×D516yes—
13C4×C5Dic5112yescomplemented
14Dic5—524no—
15C42—251noSylow
16C2×C5C4×D5112yes—
17C2×C5C2×Dic516yes—
18C2×C4—252no—
19C2×C4C5⋊D511yescharacteristic
20C5C4×Dic516yescomplemented
21C22C2×C5⋊D511yescharacteristic
22C4—254no—
23C4#103912yesdirect product factor
24C2C4×C5⋊D512yes—
25C2C2×#103911yescharacteristic
subgroupG/H
center, hypercenterC2×C4C5⋊D5
commutator, hypocenterC52C42
FrattiniC22C2×C5⋊D5
FittingC2×C4×C52C2
socle, prime radical, cosocleC22×C52C22
LCSG ▷ C52
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
4. C4×C52C4semidirect
5. #1039C4direct (N × H)
11. C52C42semidirect
13. C4×C5Dic5semidirect
20. C5C4×Dic5semidirect
23. C4#1039direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×C522
C2×#10392
C4×Dic55