Finite Group Databasebeta

← C9×#4995 #13142673

Subgroups — C9×#4995 #13142673

Order 1728.

430 conjugacy classes of subgroups.

The subgroup lattice has 300 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C9×#117C211yesmaximal, characteristic
2C2×C9×C4⋊Dic3C211yesmaximal, characteristic
3C2×C9×#208C211yesmaximal, characteristic
4C9×#808C212yesmaximal, complemented
5C9×#807C212yesmaximal, complemented
6C3×#4995C311yesmaximal, characteristic
7C9×#428—31nomaximal
8C22×C3×C4×C9C2211yescharacteristic
9C22×C9×Dic3—21no—
10C3×C9×C4⋊C4C2211yescharacteristic
11C3×C9×C4⋊C4C2211yescharacteristic
12C3×C9×C22⋊C4—21no—
13C3×C42×C9—21no—
14C9×C4⋊Dic3—21no—
15C9×C4⋊Dic3C2212yes—
16C9×#208C414yescomplemented
17C2×C9×C3⋊C8C2212yes—
18C32×#117C2×C311yescharacteristic
19C2×C3×C4⋊Dic3C2×C311yescharacteristic
20C2×C3×#208C2×C311yescharacteristic
21C3×#808C2×C312yes—
22C3×#807C2×C312yes—
23C2×C9×M16—31no—
24C9×#117—21no—
25C9×#117D311yescharacteristic
26C2×C9×C4⋊C4—31no—
27C9×#107—32no—
28C9×#106—32no—
29C23×C3×C9D411yescharacteristic
30C2×C3×C4×C9—21no—
31C2×C3×C4×C9—21no—
32C2×C3×C4×C9C2×C412yes—
33C2×C3×C4×C9D411yescharacteristic
34C2×C3×C4×C9Q812yes—
35C2×C3×C4×C9C2311yescharacteristic
36C2×C9×Dic3—22no—
37C2×C9×Dic3—42no—
38C9×C3⋊C8C2×C414yescomplemented
39C3×#428—31no—
40#4995C911yescharacteristic, direct product factor
41C22×C32×C4C22×C311yescharacteristic
42C22×C3×Dic3—21no—
43C32×C4⋊C4C22×C311yescharacteristic
44C32×C4⋊C4C22×C311yescharacteristic
45C32×C22⋊C4—21no—
46C32×C42—21no—
47C3×C4⋊Dic3—21no—
48C3×C4⋊Dic3C22×C312yes—
49C3×#208C3×C414yes—
50C2×C3×C3⋊C8C22×C312yes—
51C22×C4×C9—21no—
52C22×C4×C9—61no—
53C22×C4×C9C2×D311yescharacteristic
54C9×M16—34no—
55C2×C8×C9—32no—
56C9×C4⋊C4—21no—
57C9×C4⋊C4—21no—
58C9×C4⋊C4—32no—
59C9×C4⋊C4—61no—
60C9×C4⋊C4C2×D311yescharacteristic
61C9×C4⋊C4C2×D311yescharacteristic
62C9×C22⋊C4—22no—
63C9×C22⋊C4—21no—
64C42×C9—22no—
65C42×C9—21no—
66C22×C3×C9—21no—
67C22×C3×C9—21no—
68C22×C3×C9C4⋊C412yes—
69C22×C3×C9C2×D411yescharacteristic
70C3×C4×C9—41no—
71C3×C4×C9—41no—
72C3×C4×C9C4⋊C412yes—
73C3×C4×C9C22×C411yescharacteristic
74C3×C4×C9C2×Q811yescharacteristic
75C9×Dic3—42no—
76C2×C3×M16—31no—
77C3×#117—21no—
78C3×#117C2×C911yescharacteristic
79C3×#117C3×D311yescharacteristic
80C2×C3×C4⋊C4—31no—
81C2×C4⋊Dic3C2×C911yescharacteristic
82C2×#208C2×C911yescharacteristic
83C3×#107—32no—
84C3×#106—32no—
85#808C2×C912yescomplemented
86#807C2×C912yescomplemented
87C23×C32C3×D411yescharacteristic
88C2×C32×C4—21no—
89C2×C32×C4—21no—
90C2×C32×C4C2×C3×C412yes—
91C2×C32×C4C3×D411yescharacteristic
92C2×C32×C4C3×Q812yes—
93C2×C32×C4C23×C311yescharacteristic
94C2×C3×Dic3—22no—
95C2×C3×Dic3—42no—
96C23×C9—21no—
97C23×C9#6711yescharacteristic
98C3×C3⋊C8C2×C3×C414yes—
99C2×C4×C9—22no—
100C2×C4×C9—22no—
101C2×C4×C9—21no—
102C2×C4×C9—21no—
103C2×C4×C9—22no—
104C2×C4×C9—22no—
105C2×C4×C9—21no—
106C2×C4×C9—21no—
107C2×C4×C9—62no—
108C2×C4×C9—122no—
109C2×C4×C9Dic612yes—
110C2×C4×C9C4×D312yes—
111C2×C4×C9#6711yescharacteristic
112C2×C4×C9C22×D311yescharacteristic
113C8×C9—34no—
114#428—31noSylow
115C2×C3×C9—22no—
116C2×C3×C9C2×C4⋊C411yescharacteristic
117C2×C3×C9AGL(1,ℤ/8)11yescharacteristic
118C2×C3×C9#13711yescharacteristic
119C22×C3×C4—21no—
120C22×C3×C4—61no—
121C22×C3×C4C22×C911yescharacteristic
122C22×C3×C4C2×C3×D311yescharacteristic
123C22×Dic3—21no—
124C3×M16—34no—
125C2×C3×C8—32no—
126C3×C4⋊C4—21no—
127C3×C4⋊C4—21no—
128C3×C4⋊C4—32no—
129C3×C4⋊C4—61no—
130C3×C4⋊C4C22×C911yescharacteristic
131C3×C4⋊C4C22×C911yescharacteristic
132C3×C4⋊C4C2×C3×D311yescharacteristic
133C3×C4⋊C4C2×C3×D311yescharacteristic
134C3×C22⋊C4—22no—
135C3×C22⋊C4—21no—
136C3×C22⋊C4—21no—
137C3×C42—22no—
138C3×C42—21no—
139C3×C42—21no—
140C4⋊Dic3—21no—
141C4⋊Dic3C22×C912yes—
142#208C4×C914yescomplemented
143C2×C3⋊C8C22×C912yes—
144C22×C32—21no—
145C22×C32—21no—
146C22×C32C3×C4⋊C412yes—
147C22×C32C2×C3×D411yescharacteristic
148C32×C4—41no—
149C32×C4—41no—
150C32×C4C3×C4⋊C412yes—
151C32×C4C22×C3×C411yescharacteristic
152C32×C4C2×C3×Q811yescharacteristic
153C3×Dic3—42no—
154C22×C9—21no—
155C22×C9—21no—
156C22×C9—22no—
157C22×C9—21no—
158C22×C9—41no—
159C22×C9—41no—
160C22×C9Dic3⋊C412yes—
161C22×C9C2×#6711yescharacteristic
162C4×C9—22no—
163C4×C9—21no—
164C4×C9—21no—
165C4×C9—42no—
166C4×C9—42no—
167C4×C9—41no—
168C4×C9—41no—
169C4×C9—122no—
170C4×C9Dic3⋊C412yes—
171C4×C9C2×Dic611yescharacteristic
172C4×C9C2×C4×D311yescharacteristic
173C2×M16—31no—
174#117D3×C911yescharacteristic
175C2×C4⋊C4—31no—
176#107—32no—
177#106—32no—
178C3×C9#42811yescharacteristic, complemented, Sylow
179C23×C3—21no—
180C23×C3D4×C911yescharacteristic
181C23×C3C3×#6711yescharacteristic
182C2×C3×C4—22no—
183C2×C3×C4—22no—
184C2×C3×C4—21no—
185C2×C3×C4—21no—
186C2×C3×C4—21no—
187C2×C3×C4—21no—
188C2×C3×C4—22no—
189C2×C3×C4—22no—
190C2×C3×C4—21no—
191C2×C3×C4—21no—
192C2×C3×C4—62no—
193C2×C3×C4—122no—
194C2×C3×C4C2×C4×C912yes—
195C2×C3×C4D4×C911yescharacteristic
196C2×C3×C4Q8×C912yes—
197C2×C3×C4C23×C911yescharacteristic
198C2×C3×C4C3×Dic612yes—
199C2×C3×C4C3×C4×D312yes—
200C2×C3×C4C3×#6711yescharacteristic
201C2×C3×C4C22×C3×D311yescharacteristic
202C2×Dic3—22no—
203C2×Dic3—42no—
204C3×C8—34no—
205C3⋊C8C2×C4×C914yescomplemented
206C2×C32—22no—
207C2×C32C2×C3×C4⋊C411yescharacteristic
208C2×C32C3×AGL(1,ℤ/8)11yescharacteristic
209C2×C32C3×#13711yescharacteristic
210C2×C9—22no—
211C2×C9—21no—
212C2×C9—21no—
213C2×C9—21no—
214C2×C9—42no—
215C2×C9C2×Dic3⋊C411yescharacteristic
216C2×C9#94911yescharacteristic
217C2×C9#95111yescharacteristic
218C22×C4—61no—
219C22×C4C2×D3×C911yescharacteristic
220M16—34no—
221C2×C8—32no—
222C4⋊C4—32no—
223C4⋊C4—61no—
224C4⋊C4C2×D3×C911yescharacteristic
225C4⋊C4C2×D3×C911yescharacteristic
226C22⋊C4—21no—
227C42—21no—
228C22×C3—21no—
229C22×C3—21no—
230C22×C3—21no—
231C22×C3—21no—
232C22×C3—21no—
233C22×C3—22no—
234C22×C3—41no—
235C22×C3—41no—
236C22×C3C9×C4⋊C412yes—
237C22×C3C2×D4×C911yescharacteristic
238C22×C3C3×Dic3⋊C412yes—
239C22×C3C2×C3×#6711yescharacteristic
240C3×C4—21no—
241C3×C4—21no—
242C3×C4—22no—
243C3×C4—42no—
244C3×C4—42no—
245C3×C4—41no—
246C3×C4—41no—
247C3×C4—41no—
248C3×C4—41no—
249C3×C4—122no—
250C3×C4C9×C4⋊C412yes—
251C3×C4C22×C4×C911yescharacteristic
252C3×C4C2×Q8×C911yescharacteristic
253C3×C4C3×Dic3⋊C412yes—
254C3×C4C2×C3×Dic611yescharacteristic
255C3×C4C2×C3×C4×D311yescharacteristic
256Dic3—42no—
257C32C3×#42811yescharacteristic
258C9—21no—
259C9#499511yescharacteristic, direct product factor
260C23C9×#6711yescharacteristic
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—62no—
264C2×C4—122no—
265C2×C4C9×Dic612yes—
266C2×C4C4×D3×C912yes—
267C2×C4C9×#6711yescharacteristic
268C2×C4C22×D3×C911yescharacteristic
269C8—34no—
270C2×C3—22no—
271C2×C3—22no—
272C2×C3—21no—
273C2×C3—21no—
274C2×C3—21no—
275C2×C3—42no—
276C2×C3C2×C9×C4⋊C411yescharacteristic
277C2×C3C9×AGL(1,ℤ/8)11yescharacteristic
278C2×C3C9×#13711yescharacteristic
279C2×C3C2×C3×Dic3⋊C411yescharacteristic
280C2×C3C3×#94911yescharacteristic
281C2×C3C3×#95111yescharacteristic
282C22—21no—
283C22—21no—
284C22C9×Dic3⋊C412yes—
285C22C2×C9×#6711yescharacteristic
286C4—41no—
287C4—41no—
288C4—122no—
289C4C9×Dic3⋊C412yes—
290C4C2×C9×Dic611yescharacteristic
291C4C2×C4×D3×C911yescharacteristic
292C3—21no—
293C3C9×#42811yescharacteristic, complemented
294C3C3×#499511yescharacteristic
295C2—22no—
296C2C2×C9×Dic3⋊C411yescharacteristic
297C2C9×#94911yescharacteristic
298C2C9×#95111yescharacteristic
subgroupG/H
centerC22×C9C2×#67
commutatorC3×C4C22×C4×C9
FrattiniC2×C3×C4C22×C3×D3
FittingC3×C9×#117C2
socleC22×C32C2×C3×D4
prime radicalC23×C32C3×D4
cosocleC2×C32×C4C23×C3
hypercenterC9×#117D3
hypocenterC3C9×#428
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C9 ◁ C22×C4×C9 ◁ C9×#117

Complements

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

NH ≅ G/Ntype
4. C9×#808C2semidirect
5. C9×#807C2semidirect
16. C9×#208C4semidirect
38. C9×C3⋊C8C2×C4semidirect
40. #4995C9direct (N × H)
85. #808C2×C9semidirect
86. #807C2×C9semidirect
142. #208C4×C9semidirect
178. C3×C9#428semidirect
205. C3⋊C8C2×C4×C9semidirect
259. C9#4995direct (N × H)
293. C3C9×#428semidirect

Maximal subgroups

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

subgroupindex
C3×C9×#1172
C2×C9×C4⋊Dic32
C2×C9×#2082
C9×#8082
C9×#8072
C3×#49953
C9×#4283