Finite Group Databasebeta

← C2×#4039 #65837

Subgroups — C2×#4039 #65837

Order 320.

426 conjugacy classes of subgroups; only the 175 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 175 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
2C22×C4×D5C212yesmaximal, complemented
3C2×C5×C4⋊C4C211yesmaximal, characteristic, complemented
4C2×#685C212yesmaximal, complemented
5C2×C4×Dic5C211yesmaximal, characteristic, complemented
6#4039C218yesmaximal, direct product factor
7C23×D5C2212yes—
8C22×C4×C5C2212yes—
9C22×C4×C5C2211yescharacteristic
10C22×Dic5C2211yescharacteristic
11C22×Dic5C2211yescharacteristic
12C2×D20C418yescomplemented
13C2×D20C2214yes—
14C2×C4×D5—28no—
15C2×C4×D5C2218yescomplemented
16C5×C4⋊C4C2214yescomplemented
17#685C2218yescomplemented
18C4×Dic5C2214yescomplemented
19C2×C4×D4—51nomaximal, Sylow
20C23×C5C2311yescharacteristic
21C22×D5—24no—
22C22×D5—24no—
23C22×D5C2×C418yescomplemented
24C22×D5C2314yes—
25C2×C4×C5—24no—
26C2×C4×C5C2×C414yescomplemented
27C2×C4×C5C2314yes—
28C2×C4×C5C2312yes—
29C2×Dic5—22no—
30C2×Dic5D414yescomplemented
31C2×Dic5C2312yes—
32C2×Dic5C2312yes—
33D20C2×C4116yescomplemented
34C4×D5—216no—
35C22×D4—51no—
36C23×C4—52no—
37C4×D4—58no—
38C2×C4⋊C4D511yescharacteristic, complemented
39C2×C22⋊C4—52no—
40C2×C42—51no—
41C22×C5C22×C412yes—
42C22×C5C2×D412yes—
43C22×C5#4112yes—
44C22×C5C2411yescharacteristic
45C2×D5—216no—
46C2×D5—24no—
47C2×D5—24no—
48C2×D5C22×C418yescomplemented
49C4×C5—24no—
50C4×C5C22×C414yescomplemented
51Dic5—22no—
52Dic5C2×D414yescomplemented
53C24—52no—
54C2×D4—58no—
55C2×D4—54no—
56C22×C4—51no—
57C22×C4—51no—
58C22×C4—58no—
59C22×C4—108no—
60C22×C4C2×D512yes—
61C22×C4C2×D511yescharacteristic
62C4⋊C4C2×D514yescomplemented
63C22⋊C4—58no—
64C42—54no—
65C2×C5C4×D414yescomplemented
66C2×C5C23×C411yescharacteristic
67C2×C5C22×D411yescharacteristic
68C2×C5C2×#4111yescharacteristic
69D5—28no—
70C23—58no—
71C23—54no—
72C23—104no—
73C23—104no—
74C23C22×D511yescharacteristic
75D4—516no—
76C2×C4—24no—
77C2×C4—54no—
78C2×C4—52no—
79C2×C4—52no—
80C2×C4—1016no—
81C2×C4—102no—
82C2×C4C4×D514yescomplemented
83C2×C4C22×D514yes—
84C2×C4C22×D512yes—
85C5C2×C4×D411yescharacteristic, complemented, Sylow
86C22—58no—
87C22—104no—
88C22—104no—
89C22—1016no—
90C22C2×C4×D512yes—
91C22D4×D512yes—
92C22#71312yes—
93C22C23×D511yescharacteristic
94C4—24no—
95C4—54no—
96C4—102no—
97C4C2×C4×D514yescomplemented
98C2—108no—
99C2#403914yesdirect product factor
100C2C22×C4×D511yescharacteristic
101C2C2×D4×D511yescharacteristic
102C2C2×#71311yescharacteristic
subgroupG/H
centerC23C22×D5
commutatorC2×C5C23×C4
FrattiniC22C23×D5
FittingC2×C5×C4⋊C4C2
socleC23×C5C23
prime radicalC22×D20C2
cosocleC22×C5C24
hypercenterC2×C4⋊C4D5
hypocenterC5C2×C4×D4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C4⋊C4

Complements

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

NH ≅ G/Ntype
2. C22×C4×D5C2semidirect
3. C2×C5×C4⋊C4C2semidirect
4. C2×#685C2semidirect
5. C2×C4×Dic5C2semidirect
6. #4039C2direct (N × H)
12. C2×D20C4semidirect
15. C2×C4×D5C22semidirect
16. C5×C4⋊C4C22semidirect
17. #685C22semidirect
18. C4×Dic5C22semidirect
23. C22×D5C2×C4semidirect
26. C2×C4×C5C2×C4semidirect
30. C2×Dic5D4semidirect
33. D20C2×C4semidirect
38. C2×C4⋊C4D5semidirect
48. C2×D5C22×C4semidirect
50. C4×C5C22×C4semidirect
52. Dic5C2×D4semidirect
62. C4⋊C4C2×D5semidirect
65. C2×C5C4×D4semidirect
82. C2×C4C4×D5semidirect
85. C5C2×C4×D4semidirect
97. C4C2×C4×D5semidirect
99. C2#4039direct (N × H)

Maximal subgroups

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

subgroupindex
C22×D202
C22×C4×D52
C2×C5×C4⋊C42
C2×#6852
C2×C4×Dic52
#40392
C2×C4×D45