Finite Group Databasebeta

← C5×#681 #87788

Subgroups — C5×#681 #87788

Order 400.

56 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C52C211yesmaximal, characteristic
2C5×#168C212yesmaximal, complemented
3C22×C52C411yescharacteristic
4C4×C52C411yescharacteristic
5C4×C52C2211yescharacteristic
6C5×M16—51nomaximal
7#681C511yesmaximal, characteristic, direct product factor
8C2×C52—21no—
9C2×C52C2×C411yescharacteristic
10C2×C4×C5—22no—
11C2×C4×C5D511yescharacteristic
12C2×C4×C5C2×C511yescharacteristic
13C5×C8—52no—
14#168C2×C512yescomplemented
15C52M1611yescharacteristic, complemented, Sylow
16C22×C5—22no—
17C22×C5Dic511yescharacteristic
18C22×C5C4×C511yescharacteristic
19C4×C5—22no—
20C4×C5—22no—
21C4×C5Dic511yescharacteristic
22C4×C5C4×C511yescharacteristic
23C4×C5C2×D511yescharacteristic
24C4×C5C22×C511yescharacteristic
25M16—51noSylow
26C2×C5—24no—
27C2×C5—21no—
28C2×C5—21no—
29C2×C5—22no—
30C2×C5C2×Dic511yescharacteristic
31C2×C5C2×C4×C511yescharacteristic
32C2×C4C5×D511yescharacteristic
33C8—52no—
34C5—22no—
35C5#68111yescharacteristic, direct product factor
36C5C5×M1611yescharacteristic, complemented
37C22C5×Dic511yescharacteristic
38C4C5×Dic511yescharacteristic
39C4C2×C5×D511yescharacteristic
40C2—21no—
41C2C2×C5×Dic511yescharacteristic
subgroupG/H
centerC4×C5C2×D5
commutatorC2×C5C2×C4×C5
FrattiniC4C2×C5×D5
FittingC2×C4×C52C2
socleC2×C52C2×C4
prime radicalC22×C52C4
cosocleC4×C5C22×C5
hypercenterC2×C4×C5D5
hypocenterC5C5×M16
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C4×C5 ◁ C2×C4×C5

Complements

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

NH ≅ G/Ntype
2. C5×#168C2semidirect
7. #681C5direct (N × H)
14. #168C2×C5semidirect
15. C52M16semidirect
35. C5#681direct (N × H)
36. C5C5×M16semidirect

Maximal subgroups

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

subgroupindex
C2×C4×C522
C5×#1682
C5×M165
#6815