Finite Group Databasebeta

← #87774

Subgroups — #87774

Order 400.

56 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4⋊(C5⋊D5)C211yesmaximal, characteristic
2C5×Dic10C211yesmaximal, characteristic, complemented
3C5×#168C211yesmaximal, characteristic, complemented
4C2×C5⋊D5—21no—
5C4×C52C2211yescharacteristic
6C5×Dic5—21no—
7#688—51nomaximal
8#677—51nomaximal
9C2×C52D411yescharacteristic
10C5⋊D5—41no—
11C5×Q8—51no—
12D20—51no—
13D20—51no—
14D20—102no—
15Dic10D511yescharacteristic, complemented
16C5×C8—51no—
17#168D511yescharacteristic, complemented
18C52SD1611yescharacteristic, complemented, Sylow
19C2×D5—104no—
20C2×D5—101no—
21C2×D5—101no—
22C4×C5—22no—
23C4×C5—101no—
24C4×C5C2×D511yescharacteristic
25C4×C5C2×D511yescharacteristic
26Dic5—21no—
27SD16—251noSylow
28C2×C5—22no—
29C2×C5D2011yescharacteristic
30C2×C5C22⋊D511yescharacteristic
31D5—204no—
32D5—201no—
33D5—201no—
34Q8—51no—
35D4—251no—
36C8—51no—
37C5—22no—
38C5#67711yescharacteristic, complemented
39C5#68811yescharacteristic, complemented
40C22—501no—
41C4—101no—
42C4D5211yescharacteristic
43C2—1001no—
44C2#603811yescharacteristic
subgroupG/H
centerC2#6038
commutator, Fitting, cosocleC4×C52C22
Frattini, hypercenterC4D52
socleC2×C52D4
prime radicalC4⋊(C5⋊D5)C2
hypocenterC52SD16
LCSG ▷ C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C4

Complements

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

NH ≅ G/Ntype
2. C5×Dic10C2semidirect
3. C5×#168C2semidirect
15. Dic10D5semidirect
17. #168D5semidirect
18. C52SD16semidirect
38. C5#677semidirect
39. C5#688semidirect

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×Dic102
C5×#1682
#6885
#6775