Finite Group Databasebeta

← C2×#3999 #65744

Subgroups — C2×#3999 #65744

Order 320.

210 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 52 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
1C22×D20C211yesmaximal, characteristic
2C2×C22⋊AGL(1,𝔽5)C212yesmaximal, complemented
3#3999C214yesmaximal, direct product factor
4C23×D5C411yescharacteristic, complemented
5C23×D5C2211yescharacteristic
6C22×AGL(1,𝔽5)—22no—
7C22×C4×C5C411yescharacteristic, complemented
8C2×D20—22no—
9C2×D20—22no—
10C2×D20C412yescomplemented
11C2×D20C2212yes—
12C22⋊AGL(1,𝔽5)—22no—
13C22⋊AGL(1,𝔽5)C2214yescomplemented
14C2×#99—51nomaximal, Sylow
15C23×C5C2×C411yescharacteristic
16C22×D5—21no—
17C22×D5—21no—
18C22×D5—42no—
19C22×D5—42no—
20C22×D5C2×C411yescharacteristic
21C22×D5C2×C412yescomplemented
22C22×D5D412yes—
23C22×D5D412yes—
24C22×D5C2311yescharacteristic
25C2×AGL(1,𝔽5)—24no—
26C2×AGL(1,𝔽5)—44no—
27C2×C4×C5—21no—
28C2×C4×C5—21no—
29C2×C4×C5C2×C412yescomplemented
30D20—24no—
31D20—24no—
32C22×D4—51no—
33C2×C22⋊C4—52no—
34#99—54no—
35C22×C5—22no—
36C22×C5C22⋊C411yescharacteristic
37C22×C5C22⋊C411yescharacteristic
38C22×C5C22×C411yescharacteristic
39C2×D5—24no—
40C2×D5—22no—
41C2×D5—41no—
42C2×D5—42no—
43C2×D5—41no—
44C2×D5—42no—
45C2×D5—42no—
46C2×D5—42no—
47C2×D5C22⋊C412yes—
48C2×D5C2×D412yes—
49AGL(1,𝔽5)—44no—
50C4×C5—22no—
51C24—51no—
52C24—51no—
53C2×D4—52no—
54C2×D4—52no—
55C2×D4—102no—
56C2×D4—102no—
57C22×C4—102no—
58C22×C4AGL(1,𝔽5)11yescharacteristic, complemented
59C22⋊C4—54no—
60C22⋊C4—102no—
61C2×C5—21no—
62C2×C5—21no—
63C2×C5#9912yescomplemented
64C2×C5C2×C22⋊C411yescharacteristic
65D5—22no—
66D5—22no—
67D5—42no—
68C23—52no—
69C23—52no—
70C23—51no—
71C23—51no—
72C23—52no—
73C23—101no—
74C23—101no—
75C23—202no—
76C23—202no—
77C23C2×AGL(1,𝔽5)11yescharacteristic
78D4—104no—
79D4—104no—
80C2×C4—21no—
81C2×C4—21no—
82C2×C4—104no—
83C2×C4—204no—
84C2×C4C2×AGL(1,𝔽5)12yescomplemented
85C5C2×#9911yescharacteristic, complemented, Sylow
86C22—22no—
87C22—52no—
88C22—52no—
89C22—104no—
90C22—102no—
91C22—202no—
92C22—201no—
93C22—201no—
94C22—202no—
95C22—202no—
96C22—202no—
97C22C22⋊AGL(1,𝔽5)11yescharacteristic
98C22C22⋊AGL(1,𝔽5)11yescharacteristic
99C22C22×AGL(1,𝔽5)11yescharacteristic
100C4—22no—
101C4—204no—
102C2—21no—
103C2—21no—
104C2—102no—
105C2—102no—
106C2—202no—
107C2#399912yesdirect product factor
108C2C2×C22⋊AGL(1,𝔽5)11yescharacteristic
subgroupG/H
centerC22C22⋊AGL(1,𝔽5)
commutatorC22×C5C22×C4
FrattiniC22C22×AGL(1,𝔽5)
FittingC22×C4×C5C4
socleC22×C5C22⋊C4
prime radicalC22×D20C2
cosocleC22×D5C23
hypercenterC22×C4AGL(1,𝔽5)
hypocenterC5C2×#99
LCSG ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
2. C2×C22⋊AGL(1,𝔽5)C2semidirect
3. #3999C2direct (N × H)
4. C23×D5C4semidirect
7. C22×C4×C5C4semidirect
10. C2×D20C4semidirect
13. C22⋊AGL(1,𝔽5)C22semidirect
21. C22×D5C2×C4semidirect
29. C2×C4×C5C2×C4semidirect
58. C22×C4AGL(1,𝔽5)semidirect
63. C2×C5#99semidirect
84. C2×C4C2×AGL(1,𝔽5)semidirect
85. C5C2×#99semidirect
107. C2#3999direct (N × H)

Maximal subgroups

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

subgroupindex
C22×D202
C2×C22⋊AGL(1,𝔽5)2
#39992
C2×#995