Finite Group Databasebeta

← D82 #19967

Subgroups — D82 #19967

Order 256.

459 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D4×D8C214yesmaximal, complemented
2#1712C211yesmaximal, characteristic, complemented
3#1667C214yesmaximal, complemented
4#1619C214yesmaximal, complemented
5C8×D8C212yesmaximal, complemented
6C22×D8—24no—
7D42C2214yescomplemented
8#493C2214yescomplemented
9#493C2212yescomplemented
10#466—24no—
11#459C2218yescomplemented
12#447—28no—
13C4×D8C2212yes—
14C8×D4C2214yescomplemented
15#335C2212yescomplemented
16#331C2214yescomplemented
17D4⋊C8C2214yescomplemented
18C82C2211yescharacteristic, complemented
19C22×D4—28no—
20C2×D8—28no—
21C2×D8—24no—
22C2×D8—24no—
23C2×D8—42no—
24C2×D8—416no—
25C2×D8D412yes—
26C22×C8—24no—
27#127C2314yes—
28#121—28no—
29#120—44no—
30C4×D4C2314yes—
31#107D412yes—
32C4⋊C8C2314yes—
33#102—28no—
34#102D414yes—
35C22⋊C8—24no—
36C4×C8C2311yescharacteristic
37C4×C8C2312yes—
38C24—44no—
39C2×D4—28no—
40C2×D4—24no—
41C2×D4—48no—
42C2×D4—416no—
43C2×D4—88no—
44C2×D4C2×D414yes—
45C22×C4—24no—
46D8—416no—
47D8—48no—
48D8—84no—
49D8—84no—
50D8D818yesdirect product factor
51C2×C8—21no—
52C2×C8—24no—
53C2×C8—48no—
54C2×C8C2×D412yes—
55C2×C8C2×D412yes—
56C4⋊C4C2×D414yes—
57C22⋊C4—24no—
58C22⋊C4—44no—
59C42C2411yescharacteristic
60C23—24no—
61C23—44no—
62C23—816no—
63C23—164no—
64D4—24no—
65D4—48no—
66D4—48no—
67D4—84no—
68D4—816no—
69D4C2×D818yescomplemented
70C2×C4—24no—
71C2×C4—44no—
72C2×C4—44no—
73C2×C4C22×D412yes—
74C2×C4H(5,𝔽2)11yescharacteristic
75C8—22no—
76C8—22no—
77C8—44no—
78C8C2×D814yescomplemented
79C22—28no—
80C22—44no—
81C22—44no—
82C22—88no—
83C22—84no—
84C22—1616no—
85C22D4211yescharacteristic
86C4—21no—
87C4—44no—
88C4C22×D812yes—
89C4#57612yes—
90C2—48no—
91C2—164no—
92C2D4×D812yes—
93C2#329211yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. D4×D8C2semidirect
2. #1712C2semidirect
3. #1667C2semidirect
4. #1619C2semidirect
5. C8×D8C2semidirect
7. D42C22semidirect
8. #493C22semidirect
9. #493C22semidirect
11. #459C22semidirect
14. C8×D4C22semidirect
15. #335C22semidirect
16. #331C22semidirect
17. D4⋊C8C22semidirect
18. C82C22semidirect
50. D8D8direct (N × H)
69. D4C2×D8semidirect
78. C8C2×D8semidirect

Maximal subgroups

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

subgroupindex
D4×D82
#17122
#16672
#16192
C8×D82