Finite Group Databasebeta

← C2×C4×AGL(1,𝔽5) #4128

Subgroups — C2×C4×AGL(1,𝔽5) #4128

Order 160.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×AGL(1,𝔽5)C212yesmaximal
2C2×C4×D5C211yesmaximal, characteristic
3C4×AGL(1,𝔽5)C214yesmaximal, direct product factor
4C22×D5C2211yescharacteristic
5C2×AGL(1,𝔽5)C418yesdirect product factor
6C2×AGL(1,𝔽5)C2214yes—
7C2×C4×C5C411yescharacteristic, complemented
8C2×Dic5C411yescharacteristic, complemented
9C4×D5C412yescomplemented
10C4×D5C2212yes—
11C2×C42—51nomaximal, Sylow
12C22×C5C2×C411yescharacteristic
13C2×D5C2×C411yescharacteristic
14C2×D5C2×C414yes—
15C2×D5C2311yescharacteristic
16AGL(1,𝔽5)C2×C418yesdirect product factor
17C4×C5C2×C412yescomplemented
18Dic5C2×C412yescomplemented
19C22×C4—52no—
20C22×C4—51no—
21C42—54no—
22C2×C5C4212yescomplemented
23C2×C5C22×C411yescharacteristic
24D5C4212yescomplemented
25D5C22×C412yes—
26C23—51no—
27C2×C4—54no—
28C2×C4—58no—
29C2×C4—51no—
30C2×C4—52no—
31C2×C4—52no—
32C2×C4AGL(1,𝔽5)11yescharacteristic, direct product factor
33C5C2×C4211yescharacteristic, complemented, Sylow
34C22—54no—
35C22—51no—
36C22—51no—
37C22C2×AGL(1,𝔽5)11yescharacteristic
38C4—58no—
39C4—52no—
40C4C2×AGL(1,𝔽5)12yesdirect product factor
41C2—52no—
42C2—52no—
43C2C4×AGL(1,𝔽5)12yesdirect product factor
44C2C22×AGL(1,𝔽5)11yescharacteristic
subgroupG/H
center, hypercenterC2×C4AGL(1,𝔽5)
commutator, hypocenterC5C2×C42
FrattiniC2C22×AGL(1,𝔽5)
FittingC2×C4×C5C4
socleC22×C5C2×C4
prime radicalC22×D5C22
cosocleC2×D5C23
LCSG ▷ C5
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
3. C4×AGL(1,𝔽5)C2direct (N × H)
5. C2×AGL(1,𝔽5)C4direct (N × H)
7. C2×C4×C5C4semidirect
8. C2×Dic5C4semidirect
9. C4×D5C4semidirect
16. AGL(1,𝔽5)C2×C4direct (N × H)
17. C4×C5C2×C4semidirect
18. Dic5C2×C4semidirect
22. C2×C5C42semidirect
24. D5C42semidirect
32. C2×C4AGL(1,𝔽5)direct (N × H)
33. C5C2×C42semidirect
40. C4C2×AGL(1,𝔽5)direct (N × H)
43. C2C4×AGL(1,𝔽5)direct (N × H)

Maximal subgroups

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

subgroupindex
C22×AGL(1,𝔽5)2
C2×C4×D52
C4×AGL(1,𝔽5)2
C2×C425