Finite Group Databasebeta

← C2×C9×#215 #11721656

Subgroups — C2×C9×#215 #11721656

Order 864.

242 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 242 conjugacy classes of subgroups — too many to draw. Only its 99 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×C3×Q8×C9C211yesmaximal, characteristic, complemented
2C2×C9×D12C211yesmaximal, characteristic
3C9×#215C214yesmaximal, direct product factor
4C2×C9×C3⋊C8C211yesmaximal, characteristic, complemented
5C2×C3×#215C311yesmaximal, characteristic
6C2×C9×SD16—31nomaximal
7C22×D3×C9—21no—
8C3×Q8×C9—21no—
9C3×Q8×C9C2212yescomplemented
10C2×C3×C4×C9—21no—
11C2×C3×C4×C9C2211yescharacteristic
12C9×D12—21no—
13C9×D12C2212yes—
14C9×C3⋊C8C2212yescomplemented
15C2×C32×Q8C2×C311yescharacteristic
16C2×C3×D12C2×C311yescharacteristic
17C3×#215C2×C314yes—
18C2×C3×C3⋊C8C2×C311yescharacteristic
19C2×Q8×C9—21no—
20C2×Q8×C9D311yescharacteristic, complemented
21C2×D4×C9—31no—
22C9×SD16—34no—
23C2×C8×C9—31no—
24C22×C3×C9D411yescharacteristic
25C2×D3×C9—22no—
26C2×D3×C9—42no—
27C3×C4×C9—22no—
28C3×C4×C9D411yescharacteristic
29C3×C4×C9C2311yescharacteristic
30C2×C3×SD16—31no—
31C2×#215C911yescharacteristic, direct product factor
32C22×C3×D3—21no—
33C32×Q8—21no—
34C32×Q8C22×C312yes—
35C2×C32×C4—21no—
36C2×C32×C4C22×C311yescharacteristic
37C3×D12—21no—
38C3×D12C22×C312yes—
39C23×C9—61no—
40C3×C3⋊C8C22×C312yes—
41Q8×C9—22no—
42Q8×C9—21no—
43Q8×C9—22no—
44Q8×C9C2×D312yescomplemented
45D4×C9—32no—
46D4×C9—61no—
47C2×C4×C9—22no—
48C2×C4×C9—21no—
49C2×C4×C9—21no—
50C2×C4×C9C2×D311yescharacteristic
51C8×C9—32no—
52C2×C3×C9SD1612yescomplemented
53C2×C3×C9C2×D411yescharacteristic
54D3×C9—42no—
55C2×C3×Q8—21no—
56C2×C3×Q8C2×C911yescharacteristic, complemented
57C2×C3×Q8C3×D311yescharacteristic
58C2×C3×D4—31no—
59C2×D12C2×C911yescharacteristic
60C3×SD16—34no—
61C2×C3×C8—31no—
62#215C2×C914yesdirect product factor
63C2×C3⋊C8C2×C911yescharacteristic, complemented
64C22×C32C3×D411yescharacteristic
65C2×C3×D3—22no—
66C2×C3×D3—42no—
67C32×C4—22no—
68C32×C4C3×D411yescharacteristic
69C32×C4C23×C311yescharacteristic
70C22×C9—21no—
71C22×C9—62no—
72C22×C9—122no—
73C22×C9#6711yescharacteristic
74C4×C9—24no—
75C4×C9—22no—
76C4×C9—21no—
77C4×C9—21no—
78C4×C9#6711yescharacteristic
79C4×C9C22×D311yescharacteristic
80C2×SD16—31noSylow
81C3×C9C2×SD1611yescharacteristic, complemented, Sylow
82C23×C3—61no—
83C22×D3—21no—
84C3×Q8—22no—
85C3×Q8—21no—
86C3×Q8—21no—
87C3×Q8—22no—
88C3×Q8C22×C912yescomplemented
89C3×Q8C2×C3×D312yes—
90C3×D4—32no—
91C3×D4—61no—
92C2×C3×C4—22no—
93C2×C3×C4—21no—
94C2×C3×C4—21no—
95C2×C3×C4—21no—
96C2×C3×C4C22×C911yescharacteristic
97C2×C3×C4C2×C3×D311yescharacteristic
98D12—21no—
99D12C22×C912yes—
100C3×C8—32no—
101C3⋊C8C22×C912yescomplemented
102C2×C32C3×SD1612yes—
103C2×C32C2×C3×D411yescharacteristic
104C3×D3—42no—
105C2×C9—22no—
106C2×C9—21no—
107C2×C9—122no—
108C2×C9#21512yesdirect product factor
109C2×C9C2×#6711yescharacteristic
110C2×Q8D3×C911yescharacteristic, complemented
111C2×D4—31no—
112SD16—34no—
113C2×C8—31no—
114C22×C3—21no—
115C22×C3—62no—
116C22×C3—122no—
117C22×C3D4×C911yescharacteristic
118C22×C3C3×#6711yescharacteristic
119C2×D3—22no—
120C2×D3—42no—
121C3×C4—24no—
122C3×C4—22no—
123C3×C4—22no—
124C3×C4—21no—
125C3×C4—21no—
126C3×C4D4×C911yescharacteristic
127C3×C4C23×C911yescharacteristic
128C3×C4C3×#6711yescharacteristic
129C3×C4C22×C3×D311yescharacteristic
130C32C2×C3×SD1611yescharacteristic
131C9—21no—
132C9C2×#21511yescharacteristic, direct product factor
133C23—61no—
134Q8—21no—
135Q8C2×D3×C912yescomplemented
136D4—32no—
137D4—61no—
138C2×C4—21no—
139C2×C4C2×D3×C911yescharacteristic
140C8—32no—
141C2×C3—21no—
142C2×C3—22no—
143C2×C3—122no—
144C2×C3C9×SD1612yescomplemented
145C2×C3C2×D4×C911yescharacteristic
146C2×C3C3×#21512yes—
147C2×C3C2×C3×#6711yescharacteristic
148D3—42no—
149C22—62no—
150C22—122no—
151C22C9×#6711yescharacteristic
152C4—22no—
153C4C9×#6711yescharacteristic
154C4C22×D3×C911yescharacteristic
155C3—21no—
156C3C2×C9×SD1611yescharacteristic, complemented
157C3C2×C3×#21511yescharacteristic
158C2—122no—
159C2C9×#21512yesdirect product factor
160C2C2×C9×#6711yescharacteristic
subgroupG/H
centerC22×C9#67
commutatorC3×C4C23×C9
FrattiniC3×C4C22×C3×D3
FittingC2×C3×Q8×C9C2
socleC22×C32C3×D4
prime radicalC2×C3×D12C2×C3
cosocleC32×C4C23×C3
hypercenterC2×Q8×C9D3
hypocenterC3C2×C9×SD16
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C9 ◁ C2×C4×C9 ◁ C2×Q8×C9

Complements

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

NH ≅ G/Ntype
1. C2×C3×Q8×C9C2semidirect
3. C9×#215C2direct (N × H)
4. C2×C9×C3⋊C8C2semidirect
9. C3×Q8×C9C22semidirect
14. C9×C3⋊C8C22semidirect
20. C2×Q8×C9D3semidirect
31. C2×#215C9direct (N × H)
44. Q8×C9C2×D3semidirect
52. C2×C3×C9SD16semidirect
56. C2×C3×Q8C2×C9semidirect
62. #215C2×C9direct (N × H)
63. C2×C3⋊C8C2×C9semidirect
81. C3×C9C2×SD16semidirect
88. C3×Q8C22×C9semidirect
101. C3⋊C8C22×C9semidirect
108. C2×C9#215direct (N × H)
110. C2×Q8D3×C9semidirect
132. C9C2×#215direct (N × H)
135. Q8C2×D3×C9semidirect
144. C2×C3C9×SD16semidirect
156. C3C2×C9×SD16semidirect
159. C2C9×#215direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C3×Q8×C92
C2×C9×D122
C9×#2152
C2×C9×C3⋊C82
C2×C3×#2153
C2×C9×SD163