Finite Group Databasebeta

← C5×#683 #87790

Subgroups — C5×#683 #87790

Order 400.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C52C211yesmaximal, characteristic
2C2×C5×Dic5C211yesmaximal, characteristic
3C2×C5×Dic5C211yesmaximal, characteristic
4C22×C52C2211yescharacteristic
5C4×C52—21no—
6C5×Dic5—21no—
7C5×Dic5C412yescomplemented
8C5×C4⋊C4—51nomaximal
9#683C511yesmaximal, characteristic, direct product factor
10C2×C52C2×C411yescharacteristic
11C2×C52D411yescharacteristic
12C2×C52Q811yescharacteristic
13C2×C4×C5—22no—
14C2×C4×C5—51no—
15C2×C4×C5—51no—
16C2×C4×C5D511yescharacteristic
17C2×C4×C5C2×C511yescharacteristic
18C2×Dic5C2×C511yescharacteristic
19C2×Dic5C2×C511yescharacteristic
20C52C4⋊C411yescharacteristic, complemented, Sylow
21C22×C5—22no—
22C22×C5C2×D511yescharacteristic
23C22×C5C22×C511yescharacteristic
24C4×C5—24no—
25C4×C5—21no—
26C4×C5—21no—
27C4×C5—52no—
28C4×C5—101no—
29Dic5—21no—
30Dic5C4×C512yescomplemented
31C4⋊C4—51noSylow
32C2×C5—22no—
33C2×C5—22no—
34C2×C5—22no—
35C2×C5Dic1011yescharacteristic
36C2×C5C4×D511yescharacteristic
37C2×C5C22⋊D511yescharacteristic
38C2×C5C2×C4×C511yescharacteristic
39C2×C5C5×D411yescharacteristic
40C2×C5C5×Q811yescharacteristic
41C2×C4—51no—
42C2×C4—51no—
43C2×C4C5×D511yescharacteristic
44C5—22no—
45C5#68311yescharacteristic, direct product factor
46C5C5×C4⋊C411yescharacteristic, complemented
47C22C2×C5×D511yescharacteristic
48C4—21no—
49C4—52no—
50C4—101no—
51C2C5×Dic1011yescharacteristic
52C2C4×C5×D511yescharacteristic
53C2C5×C22⋊D511yescharacteristic
subgroupG/H
centerC22×C5C2×D5
commutatorC2×C5C2×C4×C5
FrattiniC22C2×C5×D5
FittingC2×C4×C52C2
socle, prime radicalC22×C52C22
cosocleC22×C5C22×C5
hypercenterC2×C4×C5D5
hypocenterC5C5×C4⋊C4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C5 ◁ C2×C4×C5

Complements

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

NH ≅ G/Ntype
7. C5×Dic5C4semidirect
9. #683C5direct (N × H)
20. C52C4⋊C4semidirect
30. Dic5C4×C5semidirect
45. C5#683direct (N × H)
46. C5C5×C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4×C522
C2×C5×Dic52
C5×C4⋊C45
#6835