Finite Group Databasebeta

← (D9⋊C9)⋊C9 #13090657

Subgroups — (D9⋊C9)⋊C9 #13090657

Order 1458.

170 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 49 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
1#10624561C211yesmaximal, characteristic, complemented, Sylow
2D3×C9⋊C9—31nomaximal
3C3×D9⋊C9C311yesmaximal, characteristic
4C3×D9⋊C9C311yesmaximal, characteristic
5C3×D9⋊C9C311yesmaximal, characteristic
6C3×C9×D9C311yesmaximal, characteristic
7C3×C9⋊C9—21no—
8C3×C9⋊C9D311yescharacteristic
9C3×C9⋊C9C2×C311yescharacteristic
10C3×C9⋊C9C2×C311yescharacteristic
11C3×C9⋊C9C2×C311yescharacteristic
12C3×C92C2×C311yescharacteristic
13#6855—21no—
14#6855—21no—
15#6855—21no—
16C3×D3×C9—31no—
17C3×D3×C9—31no—
18C3×D3×C9—31no—
19C3×D3×C9—31no—
20C32×D9C3211yescharacteristic
21C2×C9⋊C9—91no—
22D9⋊C9—31no—
23D9⋊C9—31no—
24D9⋊C9C913yescomplemented
25C9×D9—31no—
26C32×C9—21no—
27C32×C9—21no—
28C32×C9—21no—
29C32×C9—21no—
30C32×C9C3×D311yescharacteristic
31C32×C9C3×D311yescharacteristic
32C32×C9C3×D311yescharacteristic
33C32×C9C3×D311yescharacteristic
34C32×C9C2×C3211yescharacteristic
35C9⋊C9—23no—
36C9⋊C9—31no—
37C9⋊C9—31no—
38C9⋊C9—31no—
39C9⋊C9—61no—
40C9⋊C9—61no—
41C9⋊C9—61no—
42C9⋊C9—63no—
43C9⋊C9C2×C913yescomplemented
44C92—31no—
45C92—61no—
46C32×D3—31no—
47C2×C3×C9—91no—
48C2×C3×C9—91no—
49C2×C3×C9—91no—
50C2×C3×C9—91no—
51D3×C9—33no—
52D3×C9—91no—
53D3×C9—91no—
54D3×C9—91no—
55C3×D9C3×C911yescharacteristic
56C3×D93−1+211yescharacteristic
57C3×D93−1+211yescharacteristic
58C3×D93−1+211yescharacteristic
59C33C32×D311yescharacteristic
60C3×C9—21no—
61C3×C9—21no—
62C3×C9—21no—
63C3×C9—21no—
64C3×C9—23no—
65C3×C9—23no—
66C3×C9—21no—
67C3×C9—31no—
68C3×C9—31no—
69C3×C9—31no—
70C3×C9—31no—
71C3×C9—31no—
72C3×C9—31no—
73C3×C9—61no—
74C3×C9—61no—
75C3×C9—61no—
76C3×C9—61no—
77C3×C9—61no—
78C3×C9—61no—
79C3×C9—61no—
80C3×C9—61no—
81C3×C9—61no—
82C3×C9—61no—
83C3×C9—61no—
84C3×C9—61no—
85C3×C9—61no—
86C3×C9—61no—
87C3×C9—61no—
88C3×C9—61no—
89C3×C9—61no—
90C3×C9—61no—
91C3×C9D3×C913yes—
92C3×C9AGL(1,ℤ/9)11yescharacteristic
93C3×C9C2×C3×C911yescharacteristic
94C3×C9C2×3−1+211yescharacteristic
95C3×C9C2×3−1+211yescharacteristic
96C3×C9C2×3−1+211yescharacteristic
97C2×C32—91no—
98C3×D3—31no—
99C3×D3—31no—
100C3×D3—31no—
101C3×D3—31no—
102C2×C9—93no—
103C2×C9—271no—
104C2×C9—271no—
105C2×C9—271no—
106D9C9⋊C911yescharacteristic, complemented
107C32—21no—
108C32—21no—
109C32—21no—
110C32—21no—
111C32C3×D3×C911yescharacteristic
112C32C3×AGL(1,ℤ/9)11yescharacteristic
113C32D3×3−1+211yescharacteristic
114C32D3×3−1+211yescharacteristic
115C32D3×3−1+211yescharacteristic
116C9—21no—
117C9—21no—
118C9—21no—
119C9—21no—
120C9—33no—
121C9—31no—
122C9—63no—
123C9—63no—
124C9—61no—
125C9—91no—
126C9—91no—
127C9—181no—
128C9—181no—
129C9C2×C9⋊C911yescharacteristic, complemented
130C2×C3—91no—
131C2×C3—91no—
132C2×C3—91no—
133C2×C3—91no—
134D3—31no—
135C3—21no—
136C3—21no—
137C3—21no—
138C3—21no—
139C3D3×C9⋊C911yescharacteristic
140C3C9×AGL(1,ℤ/9)11yescharacteristic
141C3#6894⋊C211yescharacteristic
142C3#9226411yescharacteristic
143C3#9226511yescharacteristic
144C2—91noSylow
subgroupG/H
centerC32C3×AGL(1,ℤ/9)
commutatorC3×C9C2×C3×C9
Frattini, socleC33C32×D3
Fitting#10624561C2
prime radicalC32×D9C32
cosocleC32×C9C2×C32
hypercenterC3×C9AGL(1,ℤ/9)
hypocenterC9C2×C9⋊C9
LCSG ▷ C3×C9 ▷ C9
UCSC1 ◁ C32 ◁ C3×C9

Complements

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

NH ≅ G/Ntype
1. #10624561C2semidirect
24. D9⋊C9C9semidirect
43. C9⋊C9C2×C9semidirect
106. D9C9⋊C9semidirect
129. C9C2×C9⋊C9semidirect

Maximal subgroups

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

subgroupindex
#106245612
D3×C9⋊C93
C3×D9⋊C93
C3×C9×D93