Finite Group Databasebeta

← C82×Dic89 #36443773

Subgroups — C82×Dic89 #36443773

Order 22784.

750 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×C8×Dic89C213yesmaximal
2C2×C8×#10623494C213yesmaximal
3C2×C82×C89C211yesmaximal, characteristic
4C2×C4×#10623494C2213yes—
5C2×C8×Dic89C4112yes—
6C42×Dic89C2211yescharacteristic
7C8×#10623494C4112yescomplemented
8C2×C4×C8×C89C2213yes—
9C82×C89C414yescomplemented
10C22×#10623494C2×C416yes—
11C2×C4×Dic89C2×C416yes—
12C4×#10623494C2×C4112yes—
13C8×Dic89C8148yesdirect product factor
14C22×C8×C89C2×C416yes—
15C2×C42×C89C2311yescharacteristic
16C4×C8×C89C2×C416yes—
17C4×C8×C89C2×C416yes—
18C22×Dic89C4214yes—
19C2×#10623494C42112yes—
20C2×#10623494C2×C8124yes—
21C4×Dic89C2×C8124yes—
22C22×C4×C89C22×C413yes—
23C2×C8×C89C42112yes—
24C2×C8×C89C2×C8124yes—
25C42×C89C22×C413yes—
26C42×C89C22×C411yescharacteristic
27C23×C89C2×C4211yescharacteristic
28C2×C4×C89C2×C4213yes—
29C2×C4×C89C2×C4213yes—
30C2×C4×C89C22×C8112yes—
31C2×Dic89C4×C8124yes—
32C8×C89C4×C8124yescomplemented
33#10623494C4×C8124yescomplemented
34C22×C89C4311yescharacteristic
35C22×C89C2×C4×C816yes—
36C4×C89C2×C4×C816yes—
37C4×C89C2×C4×C816yes—
38Dic89C82116yesdirect product factor
39C4×C82—891nomaximal, Sylow
40C2×C89C2×C8214yes—
41C2×C89C42×C813yes—
42C42×C8—893no—
43C2×C82—893no—
44C2×C82D8911yescharacteristic
45C89C4×C8211yescharacteristic, complemented, Sylow
46C2×C4×C8—8912no—
47C2×C4×C8—893no—
48C2×C4×C8C2×D8913yes—
49C43—891no—
50C82—8912no—
51C82Dic8914yesdirect product factor
52C22×C8—896no—
53C22×C8C4×D8916yes—
54C2×C42—896no—
55C2×C42C22×D8911yescharacteristic
56C4×C8—8948no—
57C4×C8—8912no—
58C4×C8C4×D8916yes—
59C4×C8C2×Dic8916yes—
60C22×C4—894no—
61C22×C4C2×C4×D8913yes—
62C2×C8—8924no—
63C2×C8—8912no—
64C2×C8C4×Dic89112yes—
65C2×C8C8×D89124yes—
66C42—8924no—
67C42C2×C4×D8913yes—
68C42C22×Dic8911yescharacteristic
69C23C42×D8911yescharacteristic
70C2×C4—8924no—
71C2×C4C42×D8913yes—
72C2×C4C2×C4×Dic8913yes—
73C2×C4C2×C8×D89112yes—
74C8—8924no—
75C8C8×Dic89124yesdirect product factor
76C22C42×Dic8911yescharacteristic
77C22C4×C8×D8916yes—
78C4—8916no—
79C4C4×C8×D8916yes—
80C4C2×C8×Dic8916yes—
81C2C82×D8914yes—
82C2C4×C8×Dic8913yes—
subgroupG/H
center, hypercenterC2×C82D89
commutator, hypocenterC89C4×C82
FrattiniC2×C42C22×D89
FittingC2×C82×C89C2
socle, prime radicalC23×C89C2×C42
cosocleC2×C42×C89C23
LCSG ▷ C89
UCSC1 ◁ C2×C82

Complements

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

NH ≅ G/Ntype
7. C8×#10623494C4semidirect
9. C82×C89C4semidirect
13. C8×Dic89C8direct (N × H)
32. C8×C89C4×C8semidirect
33. #10623494C4×C8semidirect
38. Dic89C82direct (N × H)
45. C89C4×C82semidirect
51. C82Dic89direct (N × H)
75. C8C8×Dic89direct (N × H)

Maximal subgroups

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

subgroupindex
C4×C8×Dic892
C2×C8×#106234942
C2×C82×C892
C4×C8289