Subgroups — #405×D₁₈₁ #37542131

Order 23168.

592 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×M₁₆×D₁₈₁	C₂	1	1	yes	maximal, characteristic
2	C₂²×C₈×D₁₈₁	C₂	1	1	yes	maximal, characteristic
3	#117×D₁₈₁	C₂	1	1	yes	maximal, characteristic
4	#26041237	C₂	1	1	yes	maximal, characteristic, complemented
5	#26041236	C₂	1	2	yes	maximal, complemented
6	#26041235	C₂	1	1	yes	maximal, characteristic, complemented
7	#26041234	C₂	1	1	yes	maximal, characteristic, complemented
8	#26041233	C₂	1	2	yes	maximal, complemented
9	#97×D₁₈₁	C₂	1	2	yes	maximal, complemented
10	C₄×C₈×D₁₈₁	C₂	1	2	yes	maximal, complemented
11	#405×C₁₈₁	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂²×C₄×D₁₈₁	C₂²	1	1	yes	characteristic
13	C₂×#15668433	C₂²	1	1	yes	characteristic
14	C₂×#15668432	C₂²	1	2	yes	—
15	M₁₆×D₁₈₁	C₄	1	8	yes	complemented
16	C₂²×#13089678	C₂²	1	1	yes	characteristic
17	C₂×C₈×D₁₈₁	C₄	1	8	yes	complemented
18	C₂×C₈×D₁₈₁	C₂²	1	1	yes	characteristic
19	C₂×C₈×D₁₈₁	C₂²	1	2	yes	—
20	C₂×C₈×D₁₈₁	C₂²	1	1	yes	characteristic
21	C₂×C₈×D₁₈₁	C₂²	1	1	yes	characteristic
22	C₂×C₈×D₁₈₁	C₂²	1	1	yes	characteristic
23	#19153775	C₂²	1	1	yes	characteristic
24	#19153774	C₄	1	2	yes	—
25	#19153773	C₂²	1	2	yes	—
26	#19153772	C₄	1	2	yes	—
27	C₄⋊C₄×D₁₈₁	C₄	1	2	yes	—
28	C₂²⋊C₄×D₁₈₁	C₄	1	2	yes	—
29	C₄²×D₁₈₁	C₂²	1	2	yes	—
30	#19153727	C₂²	1	2	yes	complemented
31	#19153726	C₂²	1	2	yes	complemented
32	#19153726	C₂²	1	2	yes	complemented
33	C₄×#13089678	C₂²	1	2	yes	complemented
34	C₈×Dic₁₈₁	C₂²	1	2	yes	complemented
35	C₈×Dic₁₈₁	C₂²	1	2	yes	complemented
36	C₂×M₁₆×C₁₈₁	C₂²	1	1	yes	characteristic
37	C₂²×C₈×C₁₈₁	C₂²	1	1	yes	characteristic
38	#117×C₁₈₁	C₂²	1	1	yes	characteristic
39	#97×C₁₈₁	C₂²	1	2	yes	complemented
40	C₄×C₈×C₁₈₁	C₂²	1	2	yes	complemented
41	C₂³×D₁₈₁	C₂×C₄	1	1	yes	characteristic
42	C₂²×Dic₁₈₁	C₂×C₄	1	1	yes	characteristic
43	C₂×C₄×D₁₈₁	C₂×C₄	1	4	yes	—
44	C₂×C₄×D₁₈₁	C₂×C₄	1	1	yes	characteristic
45	C₂×C₄×D₁₈₁	C₂×C₄	1	1	yes	characteristic
46	C₂×C₄×D₁₈₁	C₂×C₄	1	4	yes	—
47	C₂×C₄×D₁₈₁	C₂×C₄	1	4	yes	—
48	C₂×C₄×D₁₈₁	C₂³	1	1	yes	characteristic
49	C₂×C₄×D₁₈₁	C₂³	1	1	yes	characteristic
50	#15668433	C₂×C₄	1	4	yes	complemented
51	#15668432	C₂×C₄	1	8	yes	complemented
52	C₂×#13089678	C₂×C₄	1	4	yes	complemented
53	C₂×#13089678	C₂³	1	1	yes	characteristic
54	C₂×#13089678	C₂³	1	2	yes	—
55	C₂×#13089678	C₂³	1	1	yes	characteristic
56	C₈×D₁₈₁	C₂×C₄	1	4	yes	—
57	C₈×D₁₈₁	C₂×C₄	1	4	yes	—
58	C₈×D₁₈₁	C₂×C₄	1	8	yes	—
59	C₈×D₁₈₁	C₂×C₄	1	4	yes	complemented
60	C₈×D₁₈₁	C₂×C₄	1	4	yes	complemented
61	C₄⋊Dic₁₈₁	C₂×C₄	1	2	yes	—
62	#15668428	C₂×C₄	1	4	yes	—
63	C₂²⋊Dic₁₈₁	C₂×C₄	1	2	yes	—
64	#15668426	C₂×C₄	1	4	yes	—
65	C₄×Dic₁₈₁	C₂×C₄	1	4	yes	—
66	C₄×Dic₁₈₁	C₂³	1	2	yes	—
67	C₂²×C₄×C₁₈₁	C₂³	1	1	yes	characteristic
68	M₁₆×C₁₈₁	C₂×C₄	1	4	yes	complemented
69	C₂×C₈×C₁₈₁	C₂×C₄	1	4	yes	complemented
70	C₂×C₈×C₁₈₁	C₂³	1	2	yes	—
71	C₂×C₈×C₁₈₁	C₂³	1	1	yes	characteristic
72	C₂×C₈×C₁₈₁	C₂³	1	1	yes	characteristic
73	C₄⋊C₄×C₁₈₁	C₂×C₄	1	2	yes	—
74	C₂²⋊C₄×C₁₈₁	C₂×C₄	1	2	yes	—
75	C₄²×C₁₈₁	C₂³	1	2	yes	—
76	C₂²×D₁₈₁	—	2	4	no	—
77	C₂²×D₁₈₁	C₄²	1	4	yes	—
78	C₂²×D₁₈₁	C₂²×C₄	1	1	yes	characteristic
79	C₂²×D₁₈₁	C₂²×C₄	1	1	yes	characteristic
80	C₂×Dic₁₈₁	C₄²	1	4	yes	—
81	C₂×Dic₁₈₁	C₂²×C₄	1	4	yes	—
82	C₂×Dic₁₈₁	C₂²×C₄	1	1	yes	characteristic
83	C₂×Dic₁₈₁	C₂²×C₄	1	1	yes	characteristic
84	C₄×D₁₈₁	—	2	8	no	—
85	C₄×D₁₈₁	C₄²	1	4	yes	—
86	C₄×D₁₈₁	C₄²	1	4	yes	—
87	C₄×D₁₈₁	C₂²×C₄	1	2	yes	—
88	C₄×D₁₈₁	C₂²×C₄	1	2	yes	—
89	C₄×D₁₈₁	C₂²×C₄	1	2	yes	—
90	C₄×D₁₈₁	C₂²×C₄	1	2	yes	—
91	#13089678	C₂²×C₄	1	2	yes	—
92	#13089678	C₂²×C₄	1	2	yes	—
93	#13089678	C₂²×C₄	1	4	yes	—
94	C₂³×C₁₈₁	C₂²×C₄	1	1	yes	characteristic
95	C₂×C₄×C₁₈₁	C₂²×C₄	1	4	yes	—
96	C₂×C₄×C₁₈₁	C₂²×C₄	1	1	yes	characteristic
97	C₂×C₄×C₁₈₁	C₂²×C₄	1	2	yes	—
98	C₂×C₄×C₁₈₁	C₂²×C₄	1	2	yes	—
99	C₂×C₄×C₁₈₁	C₂⁴	1	1	yes	characteristic
100	C₈×C₁₈₁	C₂²×C₄	1	2	yes	—
101	C₈×C₁₈₁	C₂²×C₄	1	2	yes	—
102	C₈×C₁₈₁	C₂²×C₄	1	4	yes	—
103	C₂²×C₁₈₁	—	2	2	no	—
104	C₂²×C₁₈₁	C₂×C₄²	1	2	yes	—
105	C₂²×C₁₈₁	C₂³×C₄	1	1	yes	characteristic
106	C₂×D₁₈₁	—	2	2	no	—
107	C₂×D₁₈₁	—	2	8	no	—
108	C₂×D₁₈₁	C₂×C₄²	1	2	yes	—
109	C₂×D₁₈₁	C₂×C₄²	1	2	yes	—
110	C₂×D₁₈₁	#131	1	4	yes	—
111	C₄×C₁₈₁	—	2	4	no	—
112	C₄×C₁₈₁	C₂×C₄²	1	2	yes	—
113	C₄×C₁₈₁	C₂³×C₄	1	1	yes	characteristic
114	C₄×C₁₈₁	C₂³×C₄	1	1	yes	characteristic
115	Dic₁₈₁	—	2	4	no	—
116	Dic₁₈₁	C₂×C₄²	1	2	yes	—
117	Dic₁₈₁	C₂×C₄²	1	2	yes	—
118	C₂×C₁₈₁	—	2	2	no	—
119	C₂×C₁₈₁	C₂²×C₄²	1	1	yes	characteristic
120	C₂×C₁₈₁	C₂×#131	1	2	yes	—
121	D₁₈₁	—	2	2	no	—
122	D₁₈₁	#405	1	4	yes	direct product factor
123	C₁₈₁	C₂×#405	1	1	yes	characteristic, complemented, Sylow
124	C₂×#405	—	181	1	no	maximal, Sylow
125	C₂²×M₁₆	—	181	1	no	—
126	C₂³×C₈	—	181	1	no	—
127	C₂×#117	—	181	1	no	—
128	#405	—	181	1	no	—
129	#405	—	181	1	no	—
130	#405	—	181	1	no	—
131	#405	—	181	2	no	—
132	#405	—	181	2	no	—
133	#405	D₁₈₁	1	1	yes	characteristic, direct product factor
134	C₂×#97	—	181	2	no	—
135	C₂×C₄×C₈	—	181	2	no	—
136	C₂³×C₄	—	181	1	no	—
137	C₂×M₁₆	—	181	1	no	—
138	C₂×M₁₆	—	181	8	no	—
139	C₂×M₁₆	—	181	2	no	—
140	C₂×M₁₆	C₂×D₁₈₁	1	1	yes	characteristic
141	C₂²×C₈	—	181	1	no	—
142	C₂²×C₈	—	181	8	no	—
143	C₂²×C₈	—	181	1	no	—
144	C₂²×C₈	—	181	1	no	—
145	C₂²×C₈	—	181	2	no	—
146	C₂²×C₈	—	181	1	no	—
147	C₂²×C₈	—	181	1	no	—
148	C₂²×C₈	C₂×D₁₈₁	1	1	yes	characteristic
149	#117	—	181	1	no	—
150	#117	—	181	2	no	—
151	#117	—	181	2	no	—
152	#117	—	181	2	no	—
153	#117	C₂×D₁₈₁	1	1	yes	characteristic
154	C₂×C₄⋊C₄	—	181	2	no	—
155	C₂×C₂²⋊C₄	—	181	2	no	—
156	C₂×C₄²	—	181	2	no	—
157	#97	—	181	2	no	—
158	#97	—	181	2	no	—
159	#97	—	181	2	no	—
160	#97	C₂×D₁₈₁	1	2	yes	complemented
161	C₄×C₈	—	181	2	no	—
162	C₄×C₈	—	181	2	no	—
163	C₄×C₈	—	181	2	no	—
164	C₄×C₈	C₂×D₁₈₁	1	2	yes	complemented
165	C₂⁴	—	181	1	no	—
166	C₂²×C₄	—	181	4	no	—
167	C₂²×C₄	—	181	1	no	—
168	C₂²×C₄	—	181	1	no	—
169	C₂²×C₄	—	181	1	no	—
170	C₂²×C₄	—	181	4	no	—
171	C₂²×C₄	—	181	4	no	—
172	C₂²×C₄	—	181	1	no	—
173	C₂²×C₄	—	181	1	no	—
174	C₂²×C₄	C₂²×D₁₈₁	1	1	yes	characteristic
175	M₁₆	—	181	4	no	—
176	M₁₆	—	181	8	no	—
177	M₁₆	C₄×D₁₈₁	1	4	yes	complemented
178	C₂×C₈	—	181	4	no	—
179	C₂×C₈	—	181	1	no	—
180	C₂×C₈	—	181	2	no	—
181	C₂×C₈	—	181	1	no	—
182	C₂×C₈	—	181	4	no	—
183	C₂×C₈	—	181	4	no	—
184	C₂×C₈	—	181	4	no	—
185	C₂×C₈	—	181	4	no	—
186	C₂×C₈	—	181	8	no	—
187	C₂×C₈	C₄×D₁₈₁	1	4	yes	complemented
188	C₂×C₈	C₂²×D₁₈₁	1	2	yes	—
189	C₂×C₈	C₂²×D₁₈₁	1	1	yes	characteristic
190	C₂×C₈	C₂²×D₁₈₁	1	1	yes	characteristic
191	C₄⋊C₄	—	181	4	no	—
192	C₄⋊C₄	—	181	2	no	—
193	C₄⋊C₄	C₄×D₁₈₁	1	2	yes	—
194	C₂²⋊C₄	—	181	2	no	—
195	C₂²⋊C₄	—	181	4	no	—
196	C₂²⋊C₄	C₄×D₁₈₁	1	2	yes	—
197	C₄²	—	181	4	no	—
198	C₄²	—	181	2	no	—
199	C₄²	C₂²×D₁₈₁	1	2	yes	—
200	C₂³	—	362	4	no	—
201	C₂³	—	181	4	no	—
202	C₂³	—	181	1	no	—
203	C₂³	—	181	1	no	—
204	C₂³	C₂×C₄×D₁₈₁	1	1	yes	characteristic
205	C₂×C₄	—	362	8	no	—
206	C₂×C₄	—	181	4	no	—
207	C₂×C₄	—	181	4	no	—
208	C₂×C₄	—	181	1	no	—
209	C₂×C₄	—	181	1	no	—
210	C₂×C₄	—	181	4	no	—
211	C₂×C₄	—	181	4	no	—
212	C₂×C₄	—	181	2	no	—
213	C₂×C₄	—	181	2	no	—
214	C₂×C₄	—	181	2	no	—
215	C₂×C₄	—	181	2	no	—
216	C₂×C₄	C₂×C₄×D₁₈₁	1	4	yes	—
217	C₂×C₄	C₂×C₄×D₁₈₁	1	1	yes	characteristic
218	C₂×C₄	C₂×C₄×D₁₈₁	1	2	yes	—
219	C₂×C₄	C₂×C₄×D₁₈₁	1	2	yes	—
220	C₂×C₄	C₂³×D₁₈₁	1	1	yes	characteristic
221	C₈	—	181	2	no	—
222	C₈	—	181	2	no	—
223	C₈	—	181	4	no	—
224	C₈	C₂×C₄×D₁₈₁	1	2	yes	—
225	C₈	C₂×C₄×D₁₈₁	1	2	yes	—
226	C₈	C₂×C₄×D₁₈₁	1	4	yes	—
227	C₂²	—	2	2	no	—
228	C₂²	—	362	8	no	—
229	C₂²	—	362	2	no	—
230	C₂²	—	181	2	no	—
231	C₂²	—	181	2	no	—
232	C₂²	—	181	4	no	—
233	C₂²	C₄²×D₁₈₁	1	2	yes	—
234	C₂²	C₂²×C₄×D₁₈₁	1	1	yes	characteristic
235	C₄	—	2	4	no	—
236	C₄	—	362	4	no	—
237	C₄	—	181	2	no	—
238	C₄	—	181	2	no	—
239	C₄	C₄²×D₁₈₁	1	2	yes	—
240	C₄	C₂²×C₄×D₁₈₁	1	1	yes	characteristic
241	C₄	C₂²×C₄×D₁₈₁	1	1	yes	characteristic
242	C₂	—	2	2	no	—
243	C₂	—	362	2	no	—
244	C₂	—	181	4	no	—
245	C₂	C₂×C₄²×D₁₈₁	1	1	yes	characteristic
246	C₂	#131×D₁₈₁	1	2	yes	—

	subgroup	G/H
center	C₂×C₈	C₂²×D₁₈₁
commutator	C₂×C₁₈₁	C₂²×C₄²
Frattini	C₂×C₄	C₂³×D₁₈₁
Fitting	#405×C₁₈₁	C₂
socle	C₂²×C₁₈₁	C₂³×C₄
prime radical	C₂³×D₁₈₁	C₂×C₄
cosocle	C₂×C₄×C₁₈₁	C₂⁴
hypercenter	#405	D₁₈₁
hypocenter	C₁₈₁	C₂×#405
LCS	G ▷ C₂×C₁₈₁ ▷ C₁₈₁
UCS	C₁ ◁ C₂×C₈ ◁ #405

Complements

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

N	H ≅ G/N	type
4. #26041237	C₂	semidirect
5. #26041236	C₂	semidirect
6. #26041235	C₂	semidirect
7. #26041234	C₂	semidirect
8. #26041233	C₂	semidirect
9. #97×D₁₈₁	C₂	semidirect
10. C₄×C₈×D₁₈₁	C₂	semidirect
11. #405×C₁₈₁	C₂	semidirect
15. M₁₆×D₁₈₁	C₄	semidirect
17. C₂×C₈×D₁₈₁	C₄	semidirect
30. #19153727	C₂²	semidirect
31. #19153726	C₂²	semidirect
32. #19153726	C₂²	semidirect
33. C₄×#13089678	C₂²	semidirect
34. C₈×Dic₁₈₁	C₂²	semidirect
35. C₈×Dic₁₈₁	C₂²	semidirect
39. #97×C₁₈₁	C₂²	semidirect
40. C₄×C₈×C₁₈₁	C₂²	semidirect
50. #15668433	C₂×C₄	semidirect
51. #15668432	C₂×C₄	semidirect
52. C₂×#13089678	C₂×C₄	semidirect
59. C₈×D₁₈₁	C₂×C₄	semidirect
60. C₈×D₁₈₁	C₂×C₄	semidirect
68. M₁₆×C₁₈₁	C₂×C₄	semidirect
69. C₂×C₈×C₁₈₁	C₂×C₄	semidirect
122. D₁₈₁	#405	direct (N × H)
123. C₁₈₁	C₂×#405	semidirect
133. #405	D₁₈₁	direct (N × H)
160. #97	C₂×D₁₈₁	semidirect
164. C₄×C₈	C₂×D₁₈₁	semidirect
177. M₁₆	C₄×D₁₈₁	semidirect
187. C₂×C₈	C₄×D₁₈₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×M₁₆×D₁₈₁	2
C₂²×C₈×D₁₈₁	2
#117×D₁₈₁	2
#26041237	2
#26041236	2
#26041235	2
#26041234	2
#26041233	2
#97×D₁₈₁	2
C₄×C₈×D₁₈₁	2
#405×C₁₈₁	2
C₂×#405	181

Subgroups — #405×D181 #37542131

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — #405×D₁₈₁ #37542131