Finite Group Databasebeta

← #87771

Subgroups — #87771

Order 400.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4⋊(C5⋊D5)C211yesmaximal, characteristic, complemented
2C5×D20C211yesmaximal, characteristic, complemented
3C5×#168C211yesmaximal, characteristic, complemented
4C2×C5⋊D5—21no—
5C2×C5×D5—21no—
6C4×C52C2211yescharacteristic
7#686—51nomaximal
8D40—51nomaximal
9C2×C52D411yescharacteristic
10C5⋊D5—41no—
11C5×D5—41no—
12C5×D4—51no—
13D20—51no—
14D20—51no—
15D20—102no—
16D20D511yescharacteristic, complemented
17C5×C8—51no—
18#168D511yescharacteristic, complemented
19C52D811yescharacteristic, complemented, Sylow
20C22×C5—101no—
21C2×D5—21no—
22C2×D5—104no—
23C2×D5—101no—
24C2×D5—101no—
25C4×C5—22no—
26C4×C5C2×D511yescharacteristic
27C4×C5C2×D511yescharacteristic
28D8—251noSylow
29C2×C5—22no—
30C2×C5—201no—
31C2×C5D2011yescharacteristic
32C2×C5C22⋊D511yescharacteristic
33D5—41no—
34D5—204no—
35D5—201no—
36D5—201no—
37D4—51no—
38D4—251no—
39C8—51no—
40C5—22no—
41C5D4011yescharacteristic, complemented
42C5#68611yescharacteristic, complemented
43C22—101no—
44C22—501no—
45C4D5211yescharacteristic
46C2—201no—
47C2—1001no—
48C2#603811yescharacteristic
subgroupG/H
centerC2#6038
commutator, Fitting, cosocleC4×C52C22
Frattini, hypercenterC4D52
socleC2×C52D4
hypocenterC52D8
LCSG ▷ C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C4

Complements

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

NH ≅ G/Ntype
1. C4⋊(C5⋊D5)C2semidirect
2. C5×D20C2semidirect
3. C5×#168C2semidirect
16. D20D5semidirect
18. #168D5semidirect
19. C52D8semidirect
41. C5D40semidirect
42. C5#686semidirect

Maximal subgroups

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

subgroupindex
C4⋊(C5⋊D5)2
C5×D202
C5×#1682
#6865
D405