Finite Group Databasebeta

← C4⋊#1039 #87807

Subgroups — C4⋊#1039 #87807

Order 400.

104 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C52C211yesmaximal, characteristic
2C2×#1039C212yesmaximal
3C22×C52C2211yescharacteristic
4C4×C52C412yescomplemented
5#1039—22no—
6C4⋊Dic5—56nomaximal
7C2×C52C2×C411yescharacteristic
8C2×C52D411yescharacteristic
9C2×C52Q811yescharacteristic
10C2×C4×C5D516yes—
11C2×Dic5—512no—
12C52C4⋊C411yescharacteristic, complemented, Sylow
13C22×C5C2×D516yes—
14C4×C5Dic5112yescomplemented
15Dic5—1012no—
16C4⋊C4—251noSylow
17C2×C5Dic1016yes—
18C2×C5D2016yes—
19C2×C5C2×Dic516yes—
20C2×C4—252no—
21C2×C4C5⋊D511yescharacteristic
22C5C4⋊Dic516yescomplemented
23C22C2×C5⋊D511yescharacteristic
24C4—502no—
25C4#103912yescomplemented
26C2#604511yescharacteristic
27C2C4⋊(C5⋊D5)11yescharacteristic
28C2C2×#103911yescharacteristic
subgroupG/H
center, FrattiniC22C2×C5⋊D5
commutatorC2×C52C2×C4
FittingC2×C4×C52C2
socle, prime radical, cosocleC22×C52C22
hypercenterC2×C4C5⋊D5
hypocenterC52C4⋊C4
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C22 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
4. C4×C52C4semidirect
12. C52C4⋊C4semidirect
14. C4×C5Dic5semidirect
22. C5C4⋊Dic5semidirect
25. C4#1039semidirect

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