Finite Group Databasebeta

← #87808

Subgroups — #87808

Order 400.

136 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C5⋊D5C211yesmaximal, characteristic
2C2×C4×C52C211yesmaximal, characteristic, complemented
3C2×#1039C211yesmaximal, characteristic, complemented
4C22×C52C2211yescharacteristic
5C2×C5⋊D5—21no—
6C2×C5⋊D5—21no—
7C2×C5⋊D5C412yescomplemented
8C4×C52—21no—
9#1039—21no—
10#685—56nomaximal
11C2×C52C2×C411yescharacteristic
12C2×C52D411yescharacteristic
13C2×C52D411yescharacteristic
14C5⋊D5—22no—
15C22×D5—56no—
16C2×C4×C5D516yescomplemented
17C2×Dic5—56no—
18C52C22⋊C411yescharacteristic, complemented, Sylow
19C22×C5C2×D516yes—
20C2×D5—512no—
21C2×D5—106no—
22C2×D5—106no—
23C4×C5—26no—
24Dic5—106no—
25C22⋊C4—251noSylow
26C2×C5C4×D516yes—
27C2×C5D2016yes—
28C2×C5C22⋊D516yes—
29D5—1012no—
30C23—251no—
31C2×C4—251no—
32C2×C4C5⋊D511yescharacteristic, complemented
33C5#68516yescomplemented
34C22—252no—
35C22—501no—
36C22—501no—
37C22C2×C5⋊D511yescharacteristic
38C4—21no—
39C4—501no—
40C2—502no—
41C2C4×C5⋊D511yescharacteristic
42C2C4⋊(C5⋊D5)11yescharacteristic
43C2C22⋊(C5⋊D5)11yescharacteristic
subgroupG/H
center, FrattiniC22C2×C5⋊D5
commutatorC2×C52C2×C4
FittingC2×C4×C52C2
socle, cosocleC22×C52C22
prime radicalC22×C5⋊D5C2
hypercenterC2×C4C5⋊D5
hypocenterC52C22⋊C4
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C22 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
2. C2×C4×C52C2semidirect
3. C2×#1039C2semidirect
7. C2×C5⋊D5C4semidirect
16. C2×C4×C5D5semidirect
18. C52C22⋊C4semidirect
32. C2×C4C5⋊D5semidirect
33. C5#685semidirect

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
C2×#10392
#6855