Finite Group Databasebeta

← D8×Dic9 #10588829

Subgroups — D8×Dic9 #10588829

Order 576.

201 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 201 conjugacy classes of subgroups — too many to draw. Only its 81 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×C9×D8C211yesmaximal, characteristic
2D4×Dic9C212yesmaximal, complemented
3#63392C212yesmaximal, complemented
4#63378C211yesmaximal, characteristic, complemented
5C8×Dic9C211yesmaximal, characteristic, complemented
6Dic3×D8—31nomaximal
7C2×D4×C9C2212yes—
8C22×Dic9—22no—
9C9×D8C414yescomplemented
10C2×C8×C9C2211yescharacteristic
11#3676—22no—
12C4⋊Dic9C2212yes—
13C4×Dic9C2211yescharacteristic
14C2×C9⋊C8C2211yescharacteristic
15C2×C3×D8D311yescharacteristic
16D4×Dic3—32no—
17#832—32no—
18#818—31no—
19C8×Dic3—31no—
20C23×C9—22no—
21D4×C9—22no—
22D4×C9C2×C414yescomplemented
23C2×C4×C9C2311yescharacteristic
24C2×Dic9—22no—
25C2×Dic9—44no—
26C2×Dic9D411yescharacteristic
27C2×Dic9D411yescharacteristic
28C8×C9C2×C412yescomplemented
29C9⋊C8—21no—
30C4×D8—91noSylow
31C2×C3×D4C2×D312yes—
32C22×Dic3—62no—
33C3×D8Dic314yes—
34C2×C3×C8C2×D311yescharacteristic
35#217—62no—
36C4⋊Dic3—32no—
37C4×Dic3—31no—
38C2×C3⋊C8—31no—
39C22×C9—24no—
40C22×C9—42no—
41C22×C9—42no—
42C22×C9C2×D411yescharacteristic
43C4×C9C22×C411yescharacteristic
44C4×C9#4111yescharacteristic
45Dic9—21no—
46Dic9—42no—
47Dic9D812yesdirect product factor
48C2×D8D911yescharacteristic
49C4×D4—92no—
50#107—91no—
51#102—92no—
52C4×C8—91no—
53C23×C3—22no—
54C3×D4—22no—
55C3×D4C2×Dic314yes—
56C2×C3×C4C22×D311yescharacteristic
57C2×Dic3—31no—
58C2×Dic3—31no—
59C2×Dic3—62no—
60C2×Dic3—124no—
61C3×C8C2×Dic312yes—
62C3⋊C8—61no—
63C2×C9—44no—
64C2×C9C4×D411yescharacteristic
65C2×C9C2×D811yescharacteristic
66C2×C9#13511yescharacteristic
67C2×D4C2×D912yes—
68C22×C4—182no—
69D8Dic914yesdirect product factor
70C2×C8—91no—
71C2×C8C2×D911yescharacteristic
72C4⋊C4—92no—
73C22⋊C4—182no—
74C42—91no—
75C22×C3—24no—
76C22×C3—42no—
77C22×C3—42no—
78C22×C3D3×D411yescharacteristic
79C3×C4#23711yescharacteristic
80C3×C4C22×Dic311yescharacteristic
81Dic3—32no—
82Dic3—61no—
83Dic3—122no—
84C9C4×D811yescharacteristic, complemented, Sylow
85C23—22no—
86D4—22no—
87D4C2×Dic914yescomplemented
88C2×C4—91no—
89C2×C4—91no—
90C2×C4—182no—
91C2×C4—364no—
92C2×C4C22×D911yescharacteristic
93C8—181no—
94C8C2×Dic912yescomplemented
95C2×C3—44no—
96C2×C3D3×D811yescharacteristic
97C2×C3#91211yescharacteristic
98C2×C3D4×Dic311yescharacteristic
99C22—24no—
100C22—42no—
101C22—42no—
102C22D4×D911yescharacteristic
103C4—92no—
104C4—181no—
105C4—362no—
106C4#369911yescharacteristic
107C4C22×Dic911yescharacteristic
108C3Dic3×D811yescharacteristic
109C2—44no—
110C2D8×D911yescharacteristic
111C2#6347411yescharacteristic
112C2D4×Dic911yescharacteristic
subgroupG/H
centerC22D4×D9
commutatorC4×C9C22×C4
FrattiniC2×C3×C4C22×D3
FittingC2×C9×D8C2
socleC22×C3D3×D4
prime radicalC2×C3×D8D3
cosocleC2×C4×C9C23
hypercenterC2×D8D9
hypocenterC9C4×D8
LCSG ▷ C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

Complements

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

NH ≅ G/Ntype
2. D4×Dic9C2semidirect
3. #63392C2semidirect
4. #63378C2semidirect
5. C8×Dic9C2semidirect
9. C9×D8C4semidirect
22. D4×C9C2×C4semidirect
28. C8×C9C2×C4semidirect
47. Dic9D8direct (N × H)
69. D8Dic9direct (N × H)
84. C9C4×D8semidirect
87. D4C2×Dic9semidirect
94. C8C2×Dic9semidirect

Maximal subgroups

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

subgroupindex
C2×C9×D82
D4×Dic92
#633922
#633782
C8×Dic92
Dic3×D83