Finite Group Databasebeta

← C22×C4×AGL(1,𝔽5) #66252

Subgroups — C22×C4×AGL(1,𝔽5) #66252

Order 320.

498 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×AGL(1,𝔽5)C212yesmaximal
2C22×C4×D5C211yesmaximal, characteristic
3C2×C4×AGL(1,𝔽5)C2112yesmaximal, direct product factor
4C23×D5C2211yescharacteristic
5C22×AGL(1,𝔽5)C4116yesdirect product factor
6C22×AGL(1,𝔽5)C22112yes—
7C22×C4×C5C411yescharacteristic, complemented
8C22×Dic5C411yescharacteristic, complemented
9C2×C4×D5C416yescomplemented
10C2×C4×D5C2216yes—
11C4×AGL(1,𝔽5)C22116yesdirect product factor
12C22×C42—51nomaximal, Sylow
13C23×C5C2×C411yescharacteristic
14C22×D5C2×C413yes—
15C22×D5C2×C418yes—
16C22×D5C2313yes—
17C2×AGL(1,𝔽5)C2×C4148yesdirect product factor
18C2×AGL(1,𝔽5)C2318yes—
19C2×C4×C5C2×C416yescomplemented
20C2×Dic5C2×C416yescomplemented
21C4×D5C2×C4112yescomplemented
22C4×D5C2314yes—
23C23×C4—52no—
24C23×C4—51no—
25C2×C42—512no—
26C22×C5C4214yescomplemented
27C22×C5C22×C413yes—
28C2×D5C42112yescomplemented
29C2×D5C22×C413yes—
30C2×D5C22×C4112yes—
31C2×D5C2411yescharacteristic
32AGL(1,𝔽5)C22×C4116yesdirect product factor
33C4×C5C22×C414yescomplemented
34Dic5C22×C414yescomplemented
35C24—51no—
36C22×C4—512no—
37C22×C4—516no—
38C22×C4—51no—
39C22×C4—56no—
40C22×C4—56no—
41C22×C4AGL(1,𝔽5)11yescharacteristic, direct product factor
42C42—516no—
43C2×C5C2×C4216yescomplemented
44C2×C5C23×C411yescharacteristic
45D5C2×C4216yescomplemented
46D5C23×C412yes—
47C23—58no—
48C23—53no—
49C23—53no—
50C23C2×AGL(1,𝔽5)11yescharacteristic
51C2×C4—58no—
52C2×C4—548no—
53C2×C4—56no—
54C2×C4—54no—
55C2×C4—512no—
56C2×C4C2×AGL(1,𝔽5)16yesdirect product factor
57C5C22×C4211yescharacteristic, complemented, Sylow
58C22—512no—
59C22—512no—
60C22—51no—
61C22—53no—
62C22C4×AGL(1,𝔽5)14yesdirect product factor
63C22C22×AGL(1,𝔽5)13yes—
64C4—516no—
65C4—54no—
66C4C22×AGL(1,𝔽5)14yesdirect product factor
67C2—52no—
68C2—56no—
69C2C2×C4×AGL(1,𝔽5)16yesdirect product factor
70C2C23×AGL(1,𝔽5)11yescharacteristic
subgroupG/H
center, hypercenterC22×C4AGL(1,𝔽5)
commutator, hypocenterC5C22×C42
FrattiniC2C23×AGL(1,𝔽5)
FittingC22×C4×C5C4
socleC23×C5C2×C4
prime radicalC23×D5C22
cosocleC2×D5C24
LCSG ▷ C5
UCSC1 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
3. C2×C4×AGL(1,𝔽5)C2direct (N × H)
5. C22×AGL(1,𝔽5)C4direct (N × H)
7. C22×C4×C5C4semidirect
8. C22×Dic5C4semidirect
9. C2×C4×D5C4semidirect
11. C4×AGL(1,𝔽5)C22direct (N × H)
17. C2×AGL(1,𝔽5)C2×C4direct (N × H)
19. C2×C4×C5C2×C4semidirect
20. C2×Dic5C2×C4semidirect
21. C4×D5C2×C4semidirect
26. C22×C5C42semidirect
28. C2×D5C42semidirect
32. AGL(1,𝔽5)C22×C4direct (N × H)
33. C4×C5C22×C4semidirect
34. Dic5C22×C4semidirect
41. C22×C4AGL(1,𝔽5)direct (N × H)
43. C2×C5C2×C42semidirect
45. D5C2×C42semidirect
56. C2×C4C2×AGL(1,𝔽5)direct (N × H)
57. C5C22×C42semidirect
62. C22C4×AGL(1,𝔽5)direct (N × H)
66. C4C22×AGL(1,𝔽5)direct (N × H)
69. C2C2×C4×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
C23×AGL(1,𝔽5)2
C22×C4×D52
C2×C4×AGL(1,𝔽5)2
C22×C425