Finite Group Databasebeta

← D9×C22⋊H(3,𝔽3) #14518181

Subgroups — D9×C22⋊H(3,𝔽3) #14518181

Order 1944.

288 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 288 conjugacy classes of subgroups — too many to draw. Only its 40 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
1C9×C22⋊H(3,𝔽3)C211yesmaximal, characteristic, complemented
2C22×C32×D9C311yesmaximal, characteristic, complemented
3D3×C22⋊H(3,𝔽3)—31nomaximal
4C3×A4×D9C313yesmaximal, complemented
5D9×H(3,𝔽3)—41nomaximal
6C22×C32×C9C2×C311yescharacteristic, complemented
7C2×C32×D9—31no—
8C2×C32×D9—31no—
9C3×C22⋊H(3,𝔽3)D311yescharacteristic
10C3×C9×A4C2×C313yescomplemented
11C32⋊(C22⋊C9)—21no—
12(C3×A4)⋊C9—23no—
13C9×H(3,𝔽3)—41noSylow
14C22×C32×D3—31no—
15C3×D3×A4—33no—
16C22×C3×D9—31no—
17C22×C3×D9C3211yescharacteristic
18C2×C22⋊H(3,𝔽3)—91no—
19A4×D9—33no—
20C2×C32×C9—31no—
21D3×H(3,𝔽3)—121no—
22C32×D9—31no—
23C32×D9—43no—
24C32×D9A411yescharacteristic, complemented
25C22×C33C3×D311yescharacteristic
26C2×C32×D3—91no—
27C2×C32×D3—91no—
28C32×A4C3×D313yes—
29C22×C3×C9—21no—
30C22×C3×C9—31no—
31C22×C3×C9—61no—
32C22×C3×C9C2×C3211yescharacteristic
33C2×C3×D9—33no—
34C2×C3×D9—33no—
35C2×C3×D9—31no—
36C2×C3×D9—31no—
37C22⋊H(3,𝔽3)—21no—
38C22⋊H(3,𝔽3)—23no—
39C22⋊H(3,𝔽3)D911yescharacteristic, direct product factor
40C3×C22⋊C9—23no—
41C9×A4—33no—
42C9×A4—63no—
43C3×H(3,𝔽3)—41no—
44C32×C9—43no—
45C32×C9C2×A411yescharacteristic, complemented
46C32⋊C9—83no—
47C32⋊C9—81no—
48C23×C32—91no—
49C22×C3×D3—31no—
50C22×C3×D3—91no—
51C2×C3×A4—93no—
52D3×A4—93no—
53C22×D9H(3,𝔽3)11yescharacteristic, complemented
54C2×C33—31no—
55C32×D3—31no—
56C32×D3—91no—
57C32×D3—123no—
58C2×H(3,𝔽3)—361no—
59C2×C3×C9—33no—
60C2×C3×C9—31no—
61C2×C3×C9—61no—
62C2×C3×C9—63no—
63C3×D9—33no—
64C3×D9—31no—
65C3×D9—31no—
66C3×D9—123no—
67C3×D9C3×A411yescharacteristic
68C22×C32—21no—
69C22×C32—31no—
70C22×C32—61no—
71C22×C32—271no—
72C22×C32—271no—
73C22×C32C3×D911yescharacteristic, complemented
74C22×C32C32×D311yescharacteristic
75C2×C3×D3—91no—
76C2×C3×D3—93no—
77C2×C3×D3—93no—
78C2×C3×D3—91no—
79C3×A4—23no—
80C3×A4—33no—
81C3×A4—63no—
82C3×A4C3×D913yescomplemented
83C22×C9—21no—
84C22×C9—61no—
85C22×C9C2×H(3,𝔽3)11yescharacteristic, complemented
86C2×D9—31no—
87C2×D9—31no—
88C22⋊C9—63no—
89C33—43no—
90C33D3×A411yescharacteristic
91H(3,𝔽3)—41no—
92H(3,𝔽3)—83no—
93H(3,𝔽3)—81no—
94C3×C9—21no—
95C3×C9—31no—
96C3×C9—61no—
97C3×C9—83no—
98C3×C9—123no—
99C3×C9—243no—
100C3×C9C2×C3×A411yescharacteristic
101C23×C3—91no—
102C23×C3—271no—
103C22×D3—31no—
104C2×A4—273no—
105C2×C32—31no—
106C2×C32—33no—
107C2×C32—31no—
108C2×C32—61no—
109C2×C32—63no—
110C2×C32—91no—
111C2×C32—271no—
112C2×C32—363no—
113C3×D3—31no—
114C3×D3—91no—
115C3×D3—93no—
116C3×D3—91no—
117C3×D3—363no—
118C2×C9—31no—
119C2×C9—61no—
120C2×C9—63no—
121D9—31no—
122D9C22⋊H(3,𝔽3)11yescharacteristic, direct product factor
123C22×C3—21no—
124C22×C3—31no—
125C22×C3—61no—
126C22×C3—271no—
127C22×C3—271no—
128C22×C3—273no—
129C22×C3—273no—
130C22×C3C32×D911yescharacteristic
131C22×C3D3×H(3,𝔽3)11yescharacteristic
132C2×D3—91no—
133C2×D3—91no—
134A4—33no—
135A4—63no—
136C32—21no—
137C32—31no—
138C32—43no—
139C32—61no—
140C32—83no—
141C32—123no—
142C32—243no—
143C32A4×D911yescharacteristic, complemented
144C32C3×D3×A411yescharacteristic
145C9—21no—
146C9—61no—
147C9—243no—
148C9C2×C22⋊H(3,𝔽3)11yescharacteristic, complemented
149C23—91noSylow
150C2×C3—33no—
151C2×C3—31no—
152C2×C3—31no—
153C2×C3—61no—
154C2×C3—63no—
155C2×C3—91no—
156C2×C3—271no—
157C2×C3—273no—
158C2×C3—271no—
159C2×C3—1083no—
160D3—31no—
161D3—91no—
162C22—271no—
163C22—271no—
164C22D9×H(3,𝔽3)11yescharacteristic, complemented
165C3—21no—
166C3—31no—
167C3—61no—
168C3—123no—
169C3—243no—
170C3C3×A4×D911yescharacteristic
171C3D3×C22⋊H(3,𝔽3)11yescharacteristic
172C2—31no—
173C2—91no—
174C2—271no—
subgroupG/H
centerC3C3×A4×D9
commutator, cosocleC22×C3×C9C2×C32
FrattiniC32C3×D3×A4
FittingC22×C32×C9C2×C3
socleC22×C32C32×D3
hypercenterC32A4×D9
hypocenterC22×C9C2×H(3,𝔽3)
LCSG ▷ C22×C3×C9 ▷ C22×C9
UCSC1 ◁ C3 ◁ C32

Complements

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

NH ≅ G/Ntype
1. C9×C22⋊H(3,𝔽3)C2semidirect
2. C22×C32×D9C3semidirect
4. C3×A4×D9C3semidirect
6. C22×C32×C9C2×C3semidirect
10. C3×C9×A4C2×C3semidirect
24. C32×D9A4semidirect
39. C22⋊H(3,𝔽3)D9direct (N × H)
45. C32×C9C2×A4semidirect
53. C22×D9H(3,𝔽3)semidirect
73. C22×C32C3×D9semidirect
82. C3×A4C3×D9semidirect
85. C22×C9C2×H(3,𝔽3)semidirect
122. D9C22⋊H(3,𝔽3)direct (N × H)
143. C32A4×D9semidirect
148. C9C2×C22⋊H(3,𝔽3)semidirect
164. C22D9×H(3,𝔽3)semidirect

Maximal subgroups

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

subgroupindex
C9×C22⋊H(3,𝔽3)2
C22×C32×D93
D3×C22⋊H(3,𝔽3)3
C3×A4×D93
D9×H(3,𝔽3)4