Finite Group Databasebeta

← C3×D9×2−1+4 #13164955

Subgroups — C3×D9×2−1+4 #13164955

Order 1728.

2528 conjugacy classes of subgroups.

The subgroup lattice has 244 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C9×2−1+4C211yesmaximal, characteristic, complemented
2C3×#63716C2110yesmaximal, complemented
3C3×#41×D9C2110yesmaximal, complemented
4C3×#63713C215yesmaximal, complemented
5C2×C3×Q8×D9C215yesmaximal, complemented
6C3×D3×2−1+4—31nomaximal
7D9×2−1+4C311yesmaximal, characteristic, direct product factor
8C3×C9×#41C22110yescomplemented
9C2×C3×Q8×C9C2215yescomplemented
10C3×#3701C22110yescomplemented
11C3×Q8×D9C22110yes—
12C3×Q8×D9C22120yescomplemented
13C3×#3699C22130yescomplemented
14C3×D4×D9C22110yes—
15C3×#3697C22130yescomplemented
16C2×C3×C4×D9C22115yes—
17C2×C3×Dic18C22115yescomplemented
18C32×2−1+4D311yescharacteristic
19C3×#1010—310no—
20C3×D3×#41—310no—
21C3×#1007—35no—
22C2×C3×D3×Q8—35no—
23C9×2−1+4—21no—
24C9×2−1+4C2×C311yescharacteristic, complemented
25#63716C2×C3110yescomplemented
26#41×D9C2×C3110yescomplemented
27#63713C2×C315yescomplemented
28C2×Q8×D9C2×C315yescomplemented
29C22×C3×D9C2315yes—
30C3×Q8×C9C23110yes—
31C3×D4×C9C23110yes—
32C2×C3×C4×C9C23115yes—
33C3×#611C23120yes—
34C2×C3×Dic9C23115yes—
35C3×D36C23110yes—
36C3×C4×D9C23110yes—
37C3×C4×D9C23130yes—
38C3×Dic18C23130yes—
39C2×C3×2−1+4—91no—
40D3×2−1+4—31no—
41C32×#41C2×D3110yes—
42C2×C32×Q8C2×D315yes—
43C3×#239—310no—
44C3×D3×Q8—310no—
45C3×D3×Q8—320no—
46C3×#237—330no—
47C3×D3×D4—310no—
48C3×#235—330no—
49C2×C3×C4×D3—315no—
50C2×C3×Dic6—315no—
51C9×#41—210no—
52C9×#41C22×C3110yescomplemented
53C2×Q8×C9—25no—
54C2×Q8×C9C22×C315yescomplemented
55#3701C22×C3110yescomplemented
56Q8×D9C22×C3110yes—
57Q8×D9C22×C3120yescomplemented
58#3699C22×C3130yescomplemented
59D4×D9C22×C3110yes—
60#3697C22×C3130yescomplemented
61C2×C4×D9C22×C3115yes—
62C2×Dic18C22×C3115yescomplemented
63C22×C3×C9C2415yes—
64C2×C3×D9—210no—
65C2×C3×D9C2415yes—
66C2×C3×D9C2411yescharacteristic
67C3×C4×C9C24110yes—
68C3×Dic9C24110yes—
69C3×2−1+4—21no—
70C3×2−1+4—910no—
71C3×2−1+4—95no—
72C3×2−1+4D911yescharacteristic, direct product factor
73C3×2−1+4C3×D311yescharacteristic
74C2×C3×#41—910no—
75C22×C3×Q8—95no—
76#1010—310no—
77D3×#41—310no—
78#1007—35no—
79C2×D3×Q8—35no—
80C22×C3×D3—35no—
81C32×Q8C22×D3110yes—
82C32×D4C22×D3110yes—
83C2×C32×C4C22×D3115yes—
84C3×#67—320no—
85C2×C3×Dic3—315no—
86C3×D12—310no—
87C3×C4×D3—310no—
88C3×C4×D3—330no—
89C3×Dic6—330no—
90C22×D9C23×C315yes—
91Q8×C9—210no—
92Q8×C9C23×C3110yes—
93D4×C9—210no—
94D4×C9C23×C3110yes—
95C2×C4×C9—215no—
96C2×C4×C9C23×C3115yes—
97#611C23×C3120yes—
98C2×Dic9C23×C3115yes—
99D36C23×C3110yes—
100C4×D9C23×C3110yes—
101C4×D9C23×C3130yes—
102Dic18C23×C3130yes—
103C2×2−1+4—91noSylow
104C2×C3×C9—25no—
105C2×C3×C9C2511yescharacteristic
106C3×D9—25no—
107C3×D92−1+412yesdirect product factor
108C3×#41—210no—
109C3×#41—910no—
110C3×#41—930no—
111C3×#41—930no—
112C3×#41C2×D9110yescomplemented
113C3×#41C2×C3×D3110yes—
114C2×C3×Q8—25no—
115C2×C3×Q8—910no—
116C2×C3×Q8—920no—
117C2×C3×Q8—915no—
118C2×C3×Q8C2×D915yescomplemented
119C2×C3×Q8C2×C3×D315yes—
120C2×C3×D4—910no—
121C22×C3×C4—915no—
122#239—310no—
123D3×Q8—310no—
124D3×Q8—320no—
125#237—330no—
126D3×D4—310no—
127#235—330no—
128C2×C4×D3—315no—
129C2×Dic6—315no—
130C22×C32C23×D315yes—
131C2×C3×D3—31no—
132C2×C3×D3—35no—
133C2×C3×D3—610no—
134C32×C4C23×D3110yes—
135C3×Dic3—310no—
136C22×C9—25no—
137C22×C9C24×C315yes—
138C2×D9—210no—
139C2×D9C24×C315yes—
140C2×D9C24×C311yescharacteristic
141C4×C9—210no—
142C4×C9C24×C3110yes—
143Dic9C24×C3110yes—
1442−1+4—910no—
1452−1+4—95no—
1462−1+4C3×D911yescharacteristic, direct product factor
147C2×#41—910no—
148C22×Q8—95no—
149C3×C9C2×2−1+411yescharacteristic, complemented, Sylow
150C23×C3—95no—
151C22×D3—35no—
152C3×Q8—210no—
153C3×Q8—930no—
154C3×Q8C22×D9110yes—
155C3×Q8C22×C3×D3110yes—
156C3×D4—210no—
157C3×D4—920no—
158C3×D4—910no—
159C3×D4C22×D9110yes—
160C3×D4C22×C3×D3110yes—
161C2×C3×C4—215no—
162C2×C3×C4—915no—
163C2×C3×C4—910no—
164C2×C3×C4—930no—
165C2×C3×C4C22×D9115yes—
166C2×C3×C4C22×C3×D3115yes—
167#67—320no—
168C2×Dic3—315no—
169D12—310no—
170C4×D3—310no—
171C4×D3—330no—
172Dic6—330no—
173C2×C32—25no—
174C2×C32C24×D311yescharacteristic
175C3×D3—32no—
176C3×D3—65no—
177C2×C9—25no—
178C2×C9—21no—
179C2×C9—45no—
180C2×C9C25×C311yescharacteristic
181D9—25no—
182D9C3×2−1+412yesdirect product factor
183#41—910no—
184#41—930no—
185#41—930no—
186#41C2×C3×D9110yescomplemented
187C2×Q8—910no—
188C2×Q8—920no—
189C2×Q8—915no—
190C2×Q8C2×C3×D915yescomplemented
191C2×D4—910no—
192C22×C4—915no—
193C22×C3—25no—
194C22×C3—91no—
195C22×C3—95no—
196C22×C3—1810no—
197C22×C3C23×D915yes—
198C22×C3C23×C3×D315yes—
199C2×D3—31no—
200C2×D3—35no—
201C2×D3—610no—
202C3×C4—210no—
203C3×C4—910no—
204C3×C4C23×D9110yes—
205C3×C4C23×C3×D3110yes—
206Dic3—310no—
207C32D3×2−1+411yescharacteristic
208C9—21no—
209C9C2×C3×2−1+411yescharacteristic, complemented
210C23—95no—
211Q8—930no—
212Q8C22×C3×D9110yes—
213D4—920no—
214D4—910no—
215D4C22×C3×D9110yes—
216C2×C4—915no—
217C2×C4—910no—
218C2×C4—930no—
219C2×C4C22×C3×D9115yes—
220C2×C3—25no—
221C2×C3—25no—
222C2×C3—21no—
223C2×C3—45no—
224C2×C3—92no—
225C2×C3—185no—
226C2×C3C24×D911yescharacteristic
227C2×C3C24×C3×D311yescharacteristic
228D3—32no—
229D3—65no—
230C22—91no—
231C22—95no—
232C22—1810no—
233C22C23×C3×D915yes—
234C4—910no—
235C4C23×C3×D9110yes—
236C3—21no—
237C3D9×2−1+411yescharacteristic, direct product factor
238C3C3×D3×2−1+411yescharacteristic
239C2—25no—
240C2—92no—
241C2—185no—
242C2C24×C3×D911yescharacteristic
subgroupG/H
centerC2×C3C24×D9
commutator, cosocleC2×C9C25×C3
FrattiniC2×C3C24×C3×D3
FittingC3×C9×2−1+4C2
socleC2×C32C24×D3
hypercenterC3×2−1+4D9
hypocenterC9C2×C3×2−1+4
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C3 ◁ C3×2−1+4

Complements

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

NH ≅ G/Ntype
1. C3×C9×2−1+4C2semidirect
2. C3×#63716C2semidirect
3. C3×#41×D9C2semidirect
4. C3×#63713C2semidirect
5. C2×C3×Q8×D9C2semidirect
7. D9×2−1+4C3direct (N × H)
8. C3×C9×#41C22semidirect
9. C2×C3×Q8×C9C22semidirect
10. C3×#3701C22semidirect
12. C3×Q8×D9C22semidirect
13. C3×#3699C22semidirect
15. C3×#3697C22semidirect
17. C2×C3×Dic18C22semidirect
24. C9×2−1+4C2×C3semidirect
25. #63716C2×C3semidirect
26. #41×D9C2×C3semidirect
27. #63713C2×C3semidirect
28. C2×Q8×D9C2×C3semidirect
52. C9×#41C22×C3semidirect
54. C2×Q8×C9C22×C3semidirect
55. #3701C22×C3semidirect
57. Q8×D9C22×C3semidirect
58. #3699C22×C3semidirect
60. #3697C22×C3semidirect
62. C2×Dic18C22×C3semidirect
72. C3×2−1+4D9direct (N × H)
107. C3×D92−1+4direct (N × H)
112. C3×#41C2×D9semidirect
118. C2×C3×Q8C2×D9semidirect
146. 2−1+4C3×D9direct (N × H)
149. C3×C9C2×2−1+4semidirect
182. D9C3×2−1+4direct (N × H)
186. #41C2×C3×D9semidirect
190. C2×Q8C2×C3×D9semidirect
209. C9C2×C3×2−1+4semidirect
237. C3D9×2−1+4direct (N × H)

Maximal subgroups

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

subgroupindex
C3×C9×2−1+42
C3×#637162
C3×#41×D92
C3×#637132
C2×C3×Q8×D92
C3×D3×2−1+43
D9×2−1+43