Finite Group Databasebeta

← C42×AGL(1,𝔽5) #65685

Subgroups — C42×AGL(1,𝔽5) #65685

Order 320.

258 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×AGL(1,𝔽5)C216yesmaximal
2C42×D5C211yesmaximal, characteristic
3C22×AGL(1,𝔽5)C2214yes—
4C2×C4×D5C2213yes—
5C4×AGL(1,𝔽5)C4124yesdirect product factor
6C42×C5C411yescharacteristic, complemented
7C4×Dic5C413yescomplemented
8C43—51nomaximal, Sylow
9C22×D5C2311yescharacteristic
10C2×AGL(1,𝔽5)C2×C4124yes—
11C2×C4×C5C2×C413yes—
12C2×Dic5C2×C413yes—
13C4×D5C2×C4112yes—
14C2×C42—56no—
15C2×C42—51no—
16C22×C5C22×C411yescharacteristic
17C2×D5C22×C416yes—
18AGL(1,𝔽5)C42116yesdirect product factor
19C4×C5C4216yescomplemented
20Dic5C4216yescomplemented
21C22×C4—54no—
22C22×C4—53no—
23C42—524no—
24C42—53no—
25C42AGL(1,𝔽5)11yescharacteristic, direct product factor
26C2×C5C2×C4213yes—
27D5C2×C4214yes—
28C23—51no—
29C2×C4—524no—
30C2×C4—53no—
31C2×C4—512no—
32C2×C4C2×AGL(1,𝔽5)13yes—
33C5C4311yescharacteristic, complemented, Sylow
34C22—56no—
35C22C22×AGL(1,𝔽5)11yescharacteristic
36C4—516no—
37C4—56no—
38C4C4×AGL(1,𝔽5)16yesdirect product factor
39C2—54no—
40C2C2×C4×AGL(1,𝔽5)13yes—
subgroupG/H
center, hypercenterC42AGL(1,𝔽5)
commutator, hypocenterC5C43
FrattiniC22C22×AGL(1,𝔽5)
FittingC42×C5C4
socleC22×C5C22×C4
prime radical, cosocleC22×D5C23
LCSG ▷ C5
UCSC1 ◁ C42

Complements

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

NH ≅ G/Ntype
5. C4×AGL(1,𝔽5)C4direct (N × H)
6. C42×C5C4semidirect
7. C4×Dic5C4semidirect
18. AGL(1,𝔽5)C42direct (N × H)
19. C4×C5C42semidirect
20. Dic5C42semidirect
25. C42AGL(1,𝔽5)direct (N × H)
33. C5C43semidirect
38. C4C4×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
C2×C4×AGL(1,𝔽5)2
C42×D52
C435