Finite Group Databasebeta

← #87779

Subgroups — #87779

Order 400.

100 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C5⋊D5C211yesmaximal, characteristic
2C2×C5×Dic5C212yesmaximal, complemented
3C22×C52C2211yescharacteristic
4C2×C5⋊D5—22no—
5C2×C5⋊D5C412yescomplemented
6C5×Dic5—22no—
7#685—52nomaximal
8C2×C52C2×C411yescharacteristic
9C2×C52D412yes—
10C5⋊D5—22no—
11C22×D5—52no—
12C22×D5—102no—
13C2×C4×C5—52no—
14C2×Dic5D512yescomplemented
15C52C22⋊C411yescharacteristic, complemented, Sylow
16C22×C5—22no—
17C22×C5C2×D512yes—
18C2×D5—54no—
19C2×D5—104no—
20C2×D5—108no—
21C2×D5—102no—
22C2×D5—102no—
23C4×C5—102no—
24Dic5—22no—
25C22⋊C4—251noSylow
26C2×C5—22no—
27C2×C5—24no—
28C2×C5C4×D512yes—
29C2×C5D2012yes—
30C2×C5C22⋊D512yes—
31D5—108no—
32D5—104no—
33C23—251no—
34C2×C4—52no—
35C5—22no—
36C5#68512yescomplemented
37C22—252no—
38C22—502no—
39C22D5211yescharacteristic
40C4—102no—
41C2—502no—
42C2#603611yescharacteristic
43C2#603812yes—
subgroupG/H
center, Frattini, hypercenterC22D52
commutatorC2×C52C2×C4
Fitting, socle, cosocleC22×C52C22
prime radicalC22×C5⋊D5C2
hypocenterC52C22⋊C4
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
2. C2×C5×Dic5C2semidirect
5. C2×C5⋊D5C4semidirect
14. C2×Dic5D5semidirect
15. C52C22⋊C4semidirect
36. 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×C5×Dic52
#6855