Finite Group Databasebeta

← C2×C8×AGL(1,𝔽5) #65716

Subgroups — C2×C8×AGL(1,𝔽5) #65716

Order 320.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×AGL(1,𝔽5)C211yesmaximal, characteristic
2C2×D5⋊C8C211yesmaximal, characteristic
3C2×C8×D5C211yesmaximal, characteristic
4C8×AGL(1,𝔽5)C214yesmaximal, direct product factor
5C22×AGL(1,𝔽5)C412yes—
6C2×C4×D5C2211yescharacteristic
7C2×#170C412yescomplemented
8C4×AGL(1,𝔽5)C412yes—
9C4×AGL(1,𝔽5)C2212yes—
10D5⋊C8C412yescomplemented
11D5⋊C8C2212yes—
12C2×C5×C8C411yescharacteristic, complemented
13C2×#168C411yescharacteristic, complemented
14C8×D5C412yescomplemented
15C8×D5C2212yes—
16C2×C4×C8—51nomaximal, Sylow
17C22×D5C2×C411yescharacteristic
18C2×AGL(1,𝔽5)C818yesdirect product factor
19C2×AGL(1,𝔽5)C2×C414yes—
20C2×C4×C5C2×C411yescharacteristic
21C2×Dic5C2×C411yescharacteristic
22C4×D5C2×C411yescharacteristic
23C4×D5C2×C411yescharacteristic
24C4×D5C2×C411yescharacteristic
25C4×D5C2311yescharacteristic
26#170C2×C414yescomplemented
27C5×C8C2×C412yescomplemented
28#168C2×C412yescomplemented
29C22×C8—51no—
30C22×C8—51no—
31C2×C42—51no—
32C4×C8—54no—
33C22×C5C4211yescharacteristic
34C2×D5C4211yescharacteristic
35C2×D5C2×C814yes—
36C2×D5C22×C411yescharacteristic
37AGL(1,𝔽5)C2×C818yesdirect product factor
38C4×C5C4211yescharacteristic
39C4×C5C22×C411yescharacteristic
40Dic5C4211yescharacteristic
41Dic5C22×C411yescharacteristic
42C22×C4—52no—
43C22×C4—51no—
44C2×C8—52no—
45C2×C8—52no—
46C2×C8—52no—
47C2×C8—51no—
48C2×C8—52no—
49C2×C8—52no—
50C2×C8AGL(1,𝔽5)11yescharacteristic, direct product factor
51C42—52no—
52C42—52no—
53C2×C5C4×C812yescomplemented
54C2×C5C2×C4211yescharacteristic
55D5C4×C812yescomplemented
56D5C22×C812yes—
57C23—51no—
58C2×C4—54no—
59C2×C4—58no—
60C2×C4—51no—
61C2×C4—51no—
62C2×C4—51no—
63C2×C4—51no—
64C2×C4—51no—
65C2×C4C2×AGL(1,𝔽5)11yescharacteristic
66C8—54no—
67C8—52no—
68C8C2×AGL(1,𝔽5)12yesdirect product factor
69C5C2×C4×C811yescharacteristic, complemented, Sylow
70C22—51no—
71C22—51no—
72C22—54no—
73C22C4×AGL(1,𝔽5)11yescharacteristic
74C4—58no—
75C4—51no—
76C4—51no—
77C4C4×AGL(1,𝔽5)11yescharacteristic
78C4C22×AGL(1,𝔽5)11yescharacteristic
79C2—52no—
80C2—52no—
81C2C8×AGL(1,𝔽5)12yesdirect product factor
82C2C2×C4×AGL(1,𝔽5)11yescharacteristic
subgroupG/H
center, hypercenterC2×C8AGL(1,𝔽5)
commutator, hypocenterC5C2×C4×C8
FrattiniC4C22×AGL(1,𝔽5)
FittingC2×C5×C8C4
socleC22×C5C42
prime radicalC22×D5C2×C4
cosocleC4×D5C23
LCSG ▷ C5
UCSC1 ◁ C2×C8

Complements

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

NH ≅ G/Ntype
4. C8×AGL(1,𝔽5)C2direct (N × H)
7. C2×#170C4semidirect
10. D5⋊C8C4semidirect
12. C2×C5×C8C4semidirect
13. C2×#168C4semidirect
14. C8×D5C4semidirect
18. C2×AGL(1,𝔽5)C8direct (N × H)
26. #170C2×C4semidirect
27. C5×C8C2×C4semidirect
28. #168C2×C4semidirect
37. AGL(1,𝔽5)C2×C8direct (N × H)
50. C2×C8AGL(1,𝔽5)direct (N × H)
53. C2×C5C4×C8semidirect
55. D5C4×C8semidirect
68. C8C2×AGL(1,𝔽5)direct (N × H)
69. C5C2×C4×C8semidirect
81. C2C8×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
C2×D5⋊C82
C2×C8×D52
C8×AGL(1,𝔽5)2
C2×C4×C85