Finite Group Databasebeta

← C22⋊#1039 #87813

Subgroups — C22⋊#1039 #87813

Order 400.

136 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C52C211yesmaximal, characteristic
2C2×#1039C212yesmaximal, complemented
3C22×C52—22no—
4C22×C52C412yescomplemented
5C22×C52C2211yescharacteristic
6#1039—22no—
7C22⋊Dic5—56nomaximal
8C2×C52—22no—
9C2×C52C2×C411yescharacteristic
10C2×C52D412yes—
11C23×C5D516yes—
12C2×Dic5—512no—
13C52C22⋊C411yescharacteristic, complemented, Sylow
14C22×C5—212no—
15C22×C5Dic5112yescomplemented
16C22×C5C2×D516yes—
17Dic5—1012no—
18C22⋊C4—251noSylow
19C2×C5—212no—
20C2×C5C2×Dic516yes—
21C2×C5C22⋊D5112yes—
22C23C5⋊D511yescharacteristic
23C2×C4—252no—
24C5C22⋊Dic516yescomplemented
25C22—22no—
26C22#103912yescomplemented
27C22C2×C5⋊D511yescharacteristic
28C4—502no—
29C2—22no—
30C2C2×#103911yescharacteristic
31C2C22⋊(C5⋊D5)12yes—
subgroupG/H
center, FrattiniC22C2×C5⋊D5
commutatorC2×C52C2×C4
Fitting, prime radicalC23×C52C2
socle, cosocleC22×C52C22
hypercenterC23C5⋊D5
hypocenterC52C22⋊C4
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C22 ◁ C23

Complements

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

NH ≅ G/Ntype
2. C2×#1039C2semidirect
4. C22×C52C4semidirect
13. C52C22⋊C4semidirect
15. C22×C5Dic5semidirect
24. C5C22⋊Dic5semidirect
26. C22#1039semidirect

Maximal subgroups

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

subgroupindex
C23×C522
C2×#10392
C22⋊Dic55