Finite Group Databasebeta

← C2×#3994 #65720

Subgroups — C2×#3994 #65720

Order 320.

130 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4⋊AGL(1,𝔽5)C212yesmaximal
2C2×C8×D5C211yesmaximal, characteristic
3#3994C214yesmaximal, direct product factor
4C22×AGL(1,𝔽5)—22no—
5C2×C4×D5C2211yescharacteristic
6C4⋊AGL(1,𝔽5)—22no—
7C4⋊AGL(1,𝔽5)C2214yes—
8C2×C5×C8C411yescharacteristic, complemented
9C2×#168C411yescharacteristic, complemented
10C8×D5C412yescomplemented
11C8×D5C2212yes—
12C2×#107—51nomaximal, Sylow
13C22×D5D411yescharacteristic
14C2×AGL(1,𝔽5)—24no—
15C2×AGL(1,𝔽5)—44no—
16C2×C4×C5C2×C411yescharacteristic
17C2×Dic5Q811yescharacteristic
18C4×D5C2×C411yescharacteristic
19C4×D5D411yescharacteristic
20C4×D5Q811yescharacteristic
21C4×D5C2311yescharacteristic
22C5×C8C2×C412yescomplemented
23#168C2×C412yescomplemented
24C22×C8—51no—
25C2×C4⋊C4—52no—
26#107—54no—
27C22×C5C4⋊C411yescharacteristic
28C2×D5C4⋊C411yescharacteristic
29C2×D5D812yes—
30C2×D5Q1612yes—
31C2×D5C2×D411yescharacteristic
32AGL(1,𝔽5)—44no—
33C4×C5C4⋊C411yescharacteristic
34C4×C5C22×C411yescharacteristic
35Dic5C4⋊C411yescharacteristic
36Dic5C2×Q811yescharacteristic
37C22×C4—51no—
38C22×C4—102no—
39C2×C8—51no—
40C2×C8—52no—
41C2×C8—52no—
42C2×C8AGL(1,𝔽5)11yescharacteristic, complemented
43C4⋊C4—54no—
44C4⋊C4—102no—
45C2×C5#10712yescomplemented
46C2×C5C2×C4⋊C411yescharacteristic
47D5#10712yescomplemented
48D5C2×D811yescharacteristic
49D5C2×Q1611yescharacteristic
50C23—51no—
51C2×C4—51no—
52C2×C4—51no—
53C2×C4—51no—
54C2×C4—51no—
55C2×C4—51no—
56C2×C4—104no—
57C2×C4—204no—
58C2×C4C2×AGL(1,𝔽5)11yescharacteristic
59C8—52no—
60C8C2×AGL(1,𝔽5)12yescomplemented
61C5C2×#10711yescharacteristic, complemented, Sylow
62C22—51no—
63C22—51no—
64C22—52no—
65C22—52no—
66C22C4⋊AGL(1,𝔽5)11yescharacteristic
67C4—51no—
68C4—51no—
69C4—204no—
70C4C4⋊AGL(1,𝔽5)11yescharacteristic
71C4C22×AGL(1,𝔽5)11yescharacteristic
72C2—51no—
73C2—52no—
74C2—51no—
75C2#399412yesdirect product factor
76C2C2×C4⋊AGL(1,𝔽5)11yescharacteristic
subgroupG/H
centerC22C4⋊AGL(1,𝔽5)
commutatorC4×C5C22×C4
FrattiniC4C22×AGL(1,𝔽5)
FittingC2×C5×C8C4
socleC22×C5C4⋊C4
prime radicalC22×D5D4
cosocleC4×D5C23
hypercenterC2×C8AGL(1,𝔽5)
hypocenterC5C2×#107
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

Complements

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

NH ≅ G/Ntype
3. #3994C2direct (N × H)
8. C2×C5×C8C4semidirect
9. C2×#168C4semidirect
10. C8×D5C4semidirect
22. C5×C8C2×C4semidirect
23. #168C2×C4semidirect
42. C2×C8AGL(1,𝔽5)semidirect
45. C2×C5#107semidirect
47. D5#107semidirect
60. C8C2×AGL(1,𝔽5)semidirect
61. C5C2×#107semidirect
75. C2#3994direct (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×C8×D52
#39942
C2×#1075