Finite Group Databasebeta

← D4×Dic5 #4080

Subgroups — D4×Dic5 #4080

Order 160.

94 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×D4C211yesmaximal, characteristic
2C22×Dic5C212yesmaximal, complemented
3C22⋊Dic5C212yesmaximal, complemented
4C4⋊Dic5C211yesmaximal, characteristic, complemented
5C4×Dic5C211yesmaximal, characteristic, complemented
6C23×C5C2212yes—
7C5×D4C414yescomplemented
8C2×C4×C5C2211yescharacteristic
9C2×Dic5—24no—
10C2×Dic5C2211yescharacteristic
11C2×Dic5C2212yes—
12C2×Dic5C2211yescharacteristic
13C4×D4—51nomaximal, Sylow
14C22×C5—22no—
15C22×C5—22no—
16C22×C5C2×C414yescomplemented
17C22×C5C2311yescharacteristic
18C4×C5C2×C412yescomplemented
19Dic5—22no—
20Dic5—21no—
21Dic5D412yesdirect product factor
22C2×D4D511yescharacteristic
23C22×C4—52no—
24C4⋊C4—51no—
25C22⋊C4—52no—
26C42—51no—
27C2×C5—24no—
28C2×C5C22×C411yescharacteristic
29C2×C5C2×D411yescharacteristic
30C2×C5#4111yescharacteristic
31C23C2×D512yes—
32D4Dic514yesdirect product factor
33C2×C4—51no—
34C2×C4—51no—
35C2×C4—52no—
36C2×C4—104no—
37C2×C4C2×D511yescharacteristic
38C5C4×D411yescharacteristic, complemented, Sylow
39C22—22no—
40C22—22no—
41C22C2×Dic514yescomplemented
42C22C22×D511yescharacteristic
43C4—52no—
44C4—102no—
45C4—101no—
46C4C2×Dic512yescomplemented
47C2—24no—
48C2D4×D511yescharacteristic
49C2#71111yescharacteristic
50C2C22×Dic511yescharacteristic
subgroupG/H
center, FrattiniC22C22×D5
commutatorC2×C5C22×C4
Fitting, prime radicalC2×C5×D4C2
socle, cosocleC22×C5C23
hypercenterC2×D4D5
hypocenterC5C4×D4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×D4

Complements

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

NH ≅ G/Ntype
2. C22×Dic5C2semidirect
3. C22⋊Dic5C2semidirect
4. C4⋊Dic5C2semidirect
5. C4×Dic5C2semidirect
7. C5×D4C4semidirect
16. C22×C5C2×C4semidirect
18. C4×C5C2×C4semidirect
21. Dic5D4direct (N × H)
32. D4Dic5direct (N × H)
38. C5C4×D4semidirect
41. C22C2×Dic5semidirect
46. C4C2×Dic5semidirect

Maximal subgroups

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

subgroupindex
C2×C5×D42
C22×Dic52
C22⋊Dic52
C4⋊Dic52
C4×Dic52
C4×D45