Finite Group Databasebeta

← C4×Dic10 #4014

Subgroups — C4×Dic10 #4014

Order 160.

70 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Dic10C211yesmaximal, characteristic
2C42×C5C211yesmaximal, characteristic
3C4⋊Dic5C211yesmaximal, characteristic
4#683C212yesmaximal
5C4×Dic5C212yesmaximal
6C2×C4×C5C2211yescharacteristic
7C2×C4×C5C2211yescharacteristic
8C2×C4×C5C2211yescharacteristic
9C2×Dic5C2212yes—
10C2×Dic5C2212yes—
11Dic10C414yesdirect product factor
12C4×Q8—51nomaximal, Sylow
13C22×C5C2311yescharacteristic
14C4×C5—21no—
15C4×C5C2×C412yes—
16C4×C5Q812yescomplemented
17Dic5—22no—
18Dic5C2×C414yes—
19C2×Q8—51no—
20C4⋊C4—52no—
21C4⋊C4—51no—
22C42—52no—
23C42D511yescharacteristic
24C2×C5C22×C411yescharacteristic
25C2×C5C2×Q811yescharacteristic
26C2×C5#4111yescharacteristic
27Q8—54no—
28C2×C4—52no—
29C2×C4—52no—
30C2×C4C2×D511yescharacteristic
31C2×C4C2×D511yescharacteristic
32C2×C4C2×D511yescharacteristic
33C5C4×Q811yescharacteristic, complemented, Sylow
34C22C22×D511yescharacteristic
35C4—21no—
36C4—54no—
37C4—102no—
38C4Dic1012yesdirect product factor
39C4C4×D512yes—
40C2C2×Dic1011yescharacteristic
41C2C2×C4×D511yescharacteristic
42C2#70911yescharacteristic
subgroupG/H
centerC2×C4C2×D5
commutatorC2×C5C22×C4
FrattiniC22C22×D5
FittingC42×C5C2
socle, prime radical, cosocleC22×C5C23
hypercenterC42D5
hypocenterC5C4×Q8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C42

Complements

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

NH ≅ G/Ntype
11. Dic10C4direct (N × H)
16. C4×C5Q8semidirect
33. C5C4×Q8semidirect
38. C4Dic10direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Dic102
C42×C52
C4⋊Dic52
#6832
C4×Dic52
C4×Q85