Finite Group Databasebeta

← (C2×AGL(1,𝔽5))⋊Q8 #65790

Subgroups — (C2×AGL(1,𝔽5))⋊Q8 #65790

Order 320.

186 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 64 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×Q8×D5C211yesmaximal, characteristic
2C2×C4⋊AGL(1,𝔽5)C211yesmaximal, characteristic
3C2×C4×AGL(1,𝔽5)C211yesmaximal, characteristic
4(C2×AGL(1,𝔽5))⋊C4C214yesmaximal
5C22×AGL(1,𝔽5)C2212yes—
6C22×AGL(1,𝔽5)C2212yes—
7C2×C5×Q8C411yescharacteristic, complemented
8Q8×D5—22no—
9Q8×D5—22no—
10C2×C4×D5C2212yes—
11C2×C4×D5C2211yescharacteristic
12C2×Dic10C411yescharacteristic, complemented
13C2×Dic10C412yescomplemented
14C4⋊AGL(1,𝔽5)—22no—
15C4×AGL(1,𝔽5)—22no—
16#391—51nomaximal, Sylow
17C22×D5C2311yescharacteristic
18C2×AGL(1,𝔽5)—22no—
19C2×AGL(1,𝔽5)—22no—
20C2×AGL(1,𝔽5)—22no—
21C2×AGL(1,𝔽5)—24no—
22C2×AGL(1,𝔽5)Q814yescomplemented
23C5×Q8—22no—
24C2×C4×C5C2×C412yes—
25C2×C4×C5C2×C411yescharacteristic
26C2×Dic5C2×C412yes—
27C2×Dic5C2×C411yescharacteristic
28C4×D5—22no—
29C4×D5—22no—
30C4×D5D412yes—
31C4×D5D412yes—
32Dic10—22no—
33Dic10—24no—
34C22×Q8—51no—
35C2×C4⋊C4—51no—
36C2×C42—51no—
37#95—54no—
38C22×C5C22×C411yescharacteristic
39C2×D5C2×D411yescharacteristic
40C2×D5C2×D411yescharacteristic
41C2×D5C2×Q812yes—
42C2×D5#4112yes—
43AGL(1,𝔽5)—24no—
44AGL(1,𝔽5)—42no—
45C4×C5—22no—
46C4×C5C22⋊C412yes—
47Dic5—22no—
48Dic5C22⋊C412yes—
49C2×Q8—52no—
50C2×Q8—51no—
51C2×Q8—102no—
52C2×Q8—102no—
53C2×Q8AGL(1,𝔽5)11yescharacteristic, complemented
54C22×C4—51no—
55C22×C4—52no—
56C22×C4—52no—
57C22×C4—52no—
58C4⋊C4—102no—
59C42—102no—
60C2×C5C2×C22⋊C411yescharacteristic
61C2×C5C4×Q812yes—
62D5C22⋊Q812yes—
63D5#12411yescharacteristic
64D5C4⋊Q811yescharacteristic
65C23—51no—
66Q8—22no—
67Q8—104no—
68Q8—102no—
69C2×C4—51no—
70C2×C4—52no—
71C2×C4—52no—
72C2×C4—54no—
73C2×C4—52no—
74C2×C4—102no—
75C2×C4—102no—
76C2×C4—102no—
77C2×C4—102no—
78C2×C4—102no—
79C2×C4—104no—
80C2×C4C2×AGL(1,𝔽5)12yes—
81C2×C4C2×AGL(1,𝔽5)11yescharacteristic
82C5#39111yescharacteristic, complemented, Sylow
83C22—52no—
84C22—52no—
85C22—51no—
86C22—51no—
87C22C22×AGL(1,𝔽5)11yescharacteristic
88C4—22no—
89C4—52no—
90C4—104no—
91C4—102no—
92C4—202no—
93C4C22⋊AGL(1,𝔽5)12yes—
94C2—52no—
95C2—51no—
96C2—51no—
97C2Q8×AGL(1,𝔽5)12yes—
98C2C2×C22⋊AGL(1,𝔽5)11yescharacteristic
subgroupG/H
center, FrattiniC22C22×AGL(1,𝔽5)
commutator, socleC22×C5C22×C4
FittingC2×C5×Q8C4
prime radical, cosocleC22×D5C23
hypercenterC2×Q8AGL(1,𝔽5)
hypocenterC5#391
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×Q8

Complements

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

NH ≅ G/Ntype
7. C2×C5×Q8C4semidirect
12. C2×Dic10C4semidirect
13. C2×Dic10C4semidirect
22. C2×AGL(1,𝔽5)Q8semidirect
53. C2×Q8AGL(1,𝔽5)semidirect
82. C5#391semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×Q8×D52
C2×C4⋊AGL(1,𝔽5)2
C2×C4×AGL(1,𝔽5)2
(C2×AGL(1,𝔽5))⋊C42
#3915