Finite Group Databasebeta

← C4⋊C4×AGL(1,𝔽5) #65710

Subgroups — C4⋊C4×AGL(1,𝔽5) #65710

Order 320.

194 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 84 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4⋊AGL(1,𝔽5)C211yesmaximal, characteristic
2C2×C4×AGL(1,𝔽5)C212yesmaximal
3C2×C4×AGL(1,𝔽5)C211yesmaximal, characteristic
4D5×C4⋊C4C211yesmaximal, characteristic
5(C2×AGL(1,𝔽5))⋊C4C212yesmaximal
6C22×AGL(1,𝔽5)C2212yes—
7C22×AGL(1,𝔽5)C2211yescharacteristic
8C22×AGL(1,𝔽5)C2211yescharacteristic
9C2×C4×D5C2212yes—
10C2×C4×D5C2211yescharacteristic
11C4⋊AGL(1,𝔽5)C414yescomplemented
12C4×AGL(1,𝔽5)—24no—
13C4×AGL(1,𝔽5)C414yescomplemented
14C5×C4⋊C4C411yescharacteristic, complemented
15C4⋊Dic5C411yescharacteristic, complemented
16#683C412yescomplemented
17C4×C4⋊C4—51nomaximal, Sylow
18C22×D5C2311yescharacteristic
19C2×AGL(1,𝔽5)—22no—
20C2×AGL(1,𝔽5)—21no—
21C2×AGL(1,𝔽5)—21no—
22C2×AGL(1,𝔽5)—22no—
23C2×AGL(1,𝔽5)C2×C412yes—
24C2×AGL(1,𝔽5)C2×C414yes—
25C2×AGL(1,𝔽5)C2×C412yes—
26C2×AGL(1,𝔽5)D412yes—
27C2×AGL(1,𝔽5)Q812yes—
28C2×C4×C5C2×C412yes—
29C2×C4×C5C2×C411yescharacteristic
30C2×Dic5C2×C412yes—
31C2×Dic5C2×C411yescharacteristic
32C4×D5—22no—
33C4×D5—22no—
34C4×D5C2×C412yes—
35C4×D5C2×C412yes—
36C2×C4⋊C4—51no—
37C2×C4⋊C4—51no—
38C2×C42—51no—
39C2×C42—52no—
40#95—52no—
41C22×C5C22×C411yescharacteristic
42C2×D5C22×C411yescharacteristic
43C2×D5C22×C411yescharacteristic
44C2×D5C2×D411yescharacteristic
45C2×D5C2×Q811yescharacteristic
46C2×D5#4111yescharacteristic
47C2×D5#4111yescharacteristic
48AGL(1,𝔽5)—22no—
49AGL(1,𝔽5)—24no—
50AGL(1,𝔽5)C4⋊C414yesdirect product factor
51C4×C5—22no—
52C4×C5C4212yescomplemented
53Dic5—22no—
54Dic5C4212yescomplemented
55C22×C4—51no—
56C22×C4—51no—
57C22×C4—51no—
58C22×C4—52no—
59C22×C4—52no—
60C4⋊C4—54no—
61C4⋊C4—52no—
62C4⋊C4—51no—
63C4⋊C4AGL(1,𝔽5)11yescharacteristic, direct product factor
64C42—54no—
65C42—104no—
66C2×C5C2×C4211yescharacteristic
67C2×C5C4×D411yescharacteristic
68C2×C5C4×Q811yescharacteristic
69D5C2×C4⋊C411yescharacteristic
70D5#11711yescharacteristic
71D5C4×D411yescharacteristic
72D5C4×Q811yescharacteristic
73C23—51no—
74C2×C4—52no—
75C2×C4—52no—
76C2×C4—52no—
77C2×C4—51no—
78C2×C4—52no—
79C2×C4—52no—
80C2×C4—52no—
81C2×C4—54no—
82C2×C4—52no—
83C2×C4—102no—
84C2×C4—102no—
85C2×C4—102no—
86C2×C4—101no—
87C2×C4—101no—
88C2×C4—102no—
89C2×C4C2×AGL(1,𝔽5)12yes—
90C2×C4C2×AGL(1,𝔽5)11yescharacteristic
91C5C4×C4⋊C411yescharacteristic, complemented, Sylow
92C22—51no—
93C22—51no—
94C22—51no—
95C22—51no—
96C22—51no—
97C22—51no—
98C22C22×AGL(1,𝔽5)11yescharacteristic
99C4—22no—
100C4—54no—
101C4—52no—
102C4—104no—
103C4—102no—
104C4—102no—
105C4C4×AGL(1,𝔽5)12yescomplemented
106C2—51no—
107C2—51no—
108C2—51no—
109C2—51no—
110C2C2×C4×AGL(1,𝔽5)11yescharacteristic
111C2D4×AGL(1,𝔽5)11yescharacteristic
112C2Q8×AGL(1,𝔽5)11yescharacteristic
subgroupG/H
center, FrattiniC22C22×AGL(1,𝔽5)
commutatorC2×C5C2×C42
FittingC5×C4⋊C4C4
socleC22×C5C22×C4
prime radical, cosocleC22×D5C23
hypercenterC4⋊C4AGL(1,𝔽5)
hypocenterC5C4×C4⋊C4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C4⋊C4

Complements

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

NH ≅ G/Ntype
11. C4⋊AGL(1,𝔽5)C4semidirect
13. C4×AGL(1,𝔽5)C4semidirect
14. C5×C4⋊C4C4semidirect
15. C4⋊Dic5C4semidirect
16. #683C4semidirect
50. AGL(1,𝔽5)C4⋊C4direct (N × H)
52. C4×C5C42semidirect
54. Dic5C42semidirect
63. C4⋊C4AGL(1,𝔽5)direct (N × H)
91. C5C4×C4⋊C4semidirect
105. C4C4×AGL(1,𝔽5)semidirect

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×C4×AGL(1,𝔽5)2
D5×C4⋊C42
(C2×AGL(1,𝔽5))⋊C42
C4×C4⋊C45