Subgroups — C₃₁×#9127 #21465886

Order 7936.

644 conjugacy classes of subgroups.

The subgroup lattice has 368 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₃₁×C₄⋊C₈	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#2857	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#1797	C₂	1	1	yes	maximal, characteristic
4	C₂×C₃₁×#333	C₂	1	2	yes	maximal, complemented
5	C₃₁×#1296	C₂	1	2	yes	maximal, complemented
6	C₂³×C₈×C₃₁	—	2	1	no	—
7	C₂×C₃₁×C₄⋊Q₈	C₂²	1	1	yes	characteristic
8	C₂×C₃₁×C₂²⋊Q₈	C₄	1	2	yes	—
9	C₂²×C₄²×C₃₁	C₂²	1	1	yes	characteristic
10	C₂×C₃₁×C₄⋊C₈	—	2	1	no	—
11	C₂×C₃₁×C₄⋊C₈	—	2	4	no	—
12	C₂×C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
13	C₂×C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
14	C₂×C₃₁×C₂²⋊C₈	—	2	1	no	—
15	C₃₁×#391	C₄	1	2	yes	—
16	C₃₁×#389	—	2	1	no	—
17	C₃₁×#389	—	2	1	no	—
18	C₃₁×#384	C₂²	1	1	yes	characteristic
19	C₃₁×#380	—	2	1	no	—
20	C₃₁×#380	—	2	1	no	—
21	C₃₁×#336	—	2	1	no	—
22	C₃₁×#333	—	2	4	no	—
23	C₂²×Q₈×C₃₁	C₂×C₄	1	2	yes	—
24	C₂³×C₄×C₃₁	C₂×C₄	1	1	yes	characteristic
25	C₂³×C₄×C₃₁	D₄	1	1	yes	characteristic
26	C₂³×C₄×C₃₁	D₄	1	1	yes	characteristic
27	C₂²×C₈×C₃₁	—	2	4	no	—
28	C₂²×C₈×C₃₁	—	2	2	no	—
29	C₂²×C₈×C₃₁	—	2	2	no	—
30	C₂²×C₈×C₃₁	—	4	2	no	—
31	C₂²×C₈×C₃₁	—	4	2	no	—
32	C₃₁×C₄⋊Q₈	—	2	2	no	—
33	C₃₁×C₄⋊Q₈	—	2	2	no	—
34	C₃₁×C₂²⋊Q₈	—	4	4	no	—
35	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
36	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
37	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
38	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
39	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
40	C₂×C₄⋊C₄×C₃₁	C₂×C₄	1	2	yes	—
41	C₂×C₂²⋊C₄×C₃₁	—	2	2	no	—
42	C₂×C₄²×C₃₁	—	2	2	no	—
43	C₂×C₄²×C₃₁	—	2	2	no	—
44	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
45	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
46	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
47	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
48	C₃₁×C₄⋊C₈	—	2	4	no	—
49	C₃₁×C₄⋊C₈	—	2	2	no	—
50	C₃₁×C₄⋊C₈	—	2	2	no	—
51	C₃₁×C₄⋊C₈	—	2	2	no	—
52	C₃₁×C₄⋊C₈	D₄	1	4	yes	—
53	C₃₁×C₂²⋊C₈	—	4	2	no	—
54	C₃₁×#95	—	2	2	no	—
55	C₃₁×#95	—	2	2	no	—
56	C₂⁴×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
57	C₂×Q₈×C₃₁	—	2	4	no	—
58	C₂×Q₈×C₃₁	—	4	2	no	—
59	C₂×Q₈×C₃₁	—	4	2	no	—
60	C₂²×C₄×C₃₁	—	2	1	no	—
61	C₂²×C₄×C₃₁	—	2	2	no	—
62	C₂²×C₄×C₃₁	—	2	1	no	—
63	C₂²×C₄×C₃₁	—	2	2	no	—
64	C₂²×C₄×C₃₁	—	2	1	no	—
65	C₂²×C₄×C₃₁	—	2	1	no	—
66	C₂²×C₄×C₃₁	—	2	2	no	—
67	C₂²×C₄×C₃₁	—	2	2	no	—
68	C₂²×C₄×C₃₁	—	2	2	no	—
69	C₂²×C₄×C₃₁	—	2	2	no	—
70	C₂²×C₄×C₃₁	—	4	1	no	—
71	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
72	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
73	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
74	C₂²×C₄×C₃₁	SD₁₆	1	2	yes	—
75	C₂²×C₄×C₃₁	SD₁₆	1	2	yes	—
76	C₂²×C₄×C₃₁	Q₁₆	1	2	yes	—
77	C₂²×C₄×C₃₁	Q₁₆	1	2	yes	—
78	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
79	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
80	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
81	C₂×C₈×C₃₁	—	2	4	no	—
82	C₂×C₈×C₃₁	—	4	8	no	—
83	C₂×C₈×C₃₁	—	4	2	no	—
84	C₂×C₈×C₃₁	—	4	2	no	—
85	C₂×C₈×C₃₁	—	4	2	no	—
86	C₂×C₈×C₃₁	—	4	2	no	—
87	C₂×C₈×C₃₁	—	4	2	no	—
88	C₄⋊C₄×C₃₁	—	4	4	no	—
89	C₄⋊C₄×C₃₁	—	4	2	no	—
90	C₄⋊C₄×C₃₁	—	4	1	no	—
91	C₄⋊C₄×C₃₁	—	4	2	no	—
92	C₄⋊C₄×C₃₁	—	4	1	no	—
93	C₄⋊C₄×C₃₁	—	4	2	no	—
94	C₄⋊C₄×C₃₁	—	4	1	no	—
95	C₄⋊C₄×C₃₁	—	4	1	no	—
96	C₂²⋊C₄×C₃₁	—	4	4	no	—
97	C₄²×C₃₁	—	2	2	no	—
98	C₄²×C₃₁	—	2	1	no	—
99	C₄²×C₃₁	—	2	2	no	—
100	C₄²×C₃₁	—	2	1	no	—
101	C₄²×C₃₁	C₂×D₄	1	2	yes	—
102	C₄²×C₃₁	#41	1	2	yes	—
103	#9127	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
104	C₂³×C₃₁	—	2	1	no	—
105	C₂³×C₃₁	—	2	1	no	—
106	C₂³×C₃₁	—	2	1	no	—
107	C₂³×C₃₁	—	2	1	no	—
108	C₂³×C₃₁	#100	1	2	yes	—
109	C₂³×C₃₁	#103	1	2	yes	—
110	C₂³×C₃₁	#103	1	2	yes	—
111	C₂³×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
112	Q₈×C₃₁	—	8	4	no	—
113	C₂×C₄×C₃₁	—	2	1	no	—
114	C₂×C₄×C₃₁	—	2	1	no	—
115	C₂×C₄×C₃₁	—	2	1	no	—
116	C₂×C₄×C₃₁	—	2	1	no	—
117	C₂×C₄×C₃₁	—	2	1	no	—
118	C₂×C₄×C₃₁	—	2	1	no	—
119	C₂×C₄×C₃₁	—	2	2	no	—
120	C₂×C₄×C₃₁	—	2	2	no	—
121	C₂×C₄×C₃₁	—	2	4	no	—
122	C₂×C₄×C₃₁	—	2	4	no	—
123	C₂×C₄×C₃₁	—	2	2	no	—
124	C₂×C₄×C₃₁	—	2	2	no	—
125	C₂×C₄×C₃₁	—	2	1	no	—
126	C₂×C₄×C₃₁	—	2	1	no	—
127	C₂×C₄×C₃₁	—	2	1	no	—
128	C₂×C₄×C₃₁	—	4	4	no	—
129	C₂×C₄×C₃₁	—	4	2	no	—
130	C₂×C₄×C₃₁	—	4	2	no	—
131	C₂×C₄×C₃₁	—	4	2	no	—
132	C₂×C₄×C₃₁	—	4	2	no	—
133	C₂×C₄×C₃₁	—	4	2	no	—
134	C₂×C₄×C₃₁	—	4	2	no	—
135	C₂×C₄×C₃₁	#103	1	2	yes	—
136	C₂×C₄×C₃₁	#103	1	2	yes	—
137	C₂×C₄×C₃₁	C₄×D₄	1	2	yes	—
138	C₂×C₄×C₃₁	#120	1	1	yes	characteristic
139	C₂×C₄×C₃₁	#121	1	2	yes	—
140	C₂×C₄×C₃₁	#123	1	1	yes	characteristic
141	C₂×C₄×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
142	C₂×C₄×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
143	C₂×C₄×C₃₁	C₂×Q₁₆	1	1	yes	characteristic
144	C₂×C₄×C₃₁	C₂×Q₁₆	1	1	yes	characteristic
145	C₂×C₄×C₃₁	#135	1	2	yes	—
146	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	1	yes	characteristic
147	C₂×C₄×C₃₁	#137	1	1	yes	characteristic
148	C₈×C₃₁	—	4	4	no	—
149	C₈×C₃₁	—	8	2	no	—
150	C₂²×C₄⋊C₈	C₂×C₃₁	1	1	yes	characteristic
151	#2857	C₂×C₃₁	1	1	yes	characteristic
152	#1797	C₂×C₃₁	1	1	yes	characteristic
153	C₂×#333	C₂×C₃₁	1	2	yes	complemented
154	#1296	C₂×C₃₁	1	2	yes	complemented
155	C₂²×C₃₁	—	2	2	no	—
156	C₂²×C₃₁	—	2	2	no	—
157	C₂²×C₃₁	—	2	2	no	—
158	C₂²×C₃₁	—	2	2	no	—
159	C₂²×C₃₁	—	2	2	no	—
160	C₂²×C₃₁	—	2	2	no	—
161	C₂²×C₃₁	#333	1	4	yes	complemented
162	C₂²×C₃₁	#386	1	1	yes	characteristic
163	C₂²×C₃₁	C₂×#100	1	1	yes	characteristic
164	C₂²×C₃₁	#413	1	1	yes	characteristic
165	C₂²×C₃₁	C₂×#103	1	1	yes	characteristic
166	C₂²×C₃₁	C₂×#103	1	1	yes	characteristic
167	C₂²×C₃₁	#416	1	1	yes	characteristic
168	C₂²×C₃₁	#417	1	1	yes	characteristic
169	C₄×C₃₁	—	2	2	no	—
170	C₄×C₃₁	—	2	2	no	—
171	C₄×C₃₁	—	2	2	no	—
172	C₄×C₃₁	—	4	1	no	—
173	C₄×C₃₁	—	8	2	no	—
174	C₄×C₃₁	—	8	2	no	—
175	C₄×C₃₁	#450	1	1	yes	characteristic
176	C₄×C₃₁	#451	1	1	yes	characteristic
177	C₄×C₃₁	#465	1	2	yes	—
178	C₄×C₃₁	#467	1	2	yes	—
179	C₄×C₃₁	#483	1	1	yes	characteristic
180	C₄×C₃₁	#484	1	1	yes	characteristic
181	C₂³×C₈	—	2	1	no	—
182	C₂×C₄⋊Q₈	C₂²×C₃₁	1	1	yes	characteristic
183	C₂×C₂²⋊Q₈	C₄×C₃₁	1	2	yes	—
184	C₂²×C₄²	C₂²×C₃₁	1	1	yes	characteristic
185	C₂×C₄⋊C₈	—	2	1	no	—
186	C₂×C₄⋊C₈	—	2	4	no	—
187	C₂×C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
188	C₂×C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
189	C₂×C₂²⋊C₈	—	2	1	no	—
190	#391	C₄×C₃₁	1	2	yes	—
191	#389	—	2	1	no	—
192	#389	—	2	1	no	—
193	#384	C₂²×C₃₁	1	1	yes	characteristic
194	#380	—	2	1	no	—
195	#380	—	2	1	no	—
196	#336	—	2	1	no	—
197	#333	—	2	4	no	—
198	C₂×C₃₁	—	2	4	no	—
199	C₂×C₃₁	C₂×#333	1	1	yes	characteristic
200	C₂×C₃₁	#1542	1	1	yes	characteristic
201	C₂×C₃₁	#1550	1	1	yes	characteristic
202	C₂×C₃₁	#1551	1	1	yes	characteristic
203	C₂×C₃₁	#1872	1	1	yes	characteristic
204	C₂×C₃₁	#1892	1	1	yes	characteristic
205	C₂×C₃₁	#1900	1	1	yes	characteristic
206	C₂²×Q₈	C₂×C₄×C₃₁	1	2	yes	—
207	C₂³×C₄	C₂×C₄×C₃₁	1	1	yes	characteristic
208	C₂³×C₄	D₄×C₃₁	1	1	yes	characteristic
209	C₂³×C₄	D₄×C₃₁	1	1	yes	characteristic
210	C₂²×C₈	—	2	4	no	—
211	C₂²×C₈	—	2	2	no	—
212	C₂²×C₈	—	2	2	no	—
213	C₂²×C₈	—	4	2	no	—
214	C₂²×C₈	—	4	2	no	—
215	C₄⋊Q₈	—	2	2	no	—
216	C₄⋊Q₈	—	2	2	no	—
217	C₂²⋊Q₈	—	4	4	no	—
218	C₂×C₄⋊C₄	—	2	2	no	—
219	C₂×C₄⋊C₄	—	2	1	no	—
220	C₂×C₄⋊C₄	—	2	1	no	—
221	C₂×C₄⋊C₄	—	2	1	no	—
222	C₂×C₄⋊C₄	—	2	1	no	—
223	C₂×C₄⋊C₄	C₂×C₄×C₃₁	1	2	yes	—
224	C₂×C₂²⋊C₄	—	2	2	no	—
225	C₂×C₄²	—	2	2	no	—
226	C₂×C₄²	—	2	2	no	—
227	C₂×C₄²	C₂×C₄×C₃₁	1	1	yes	characteristic
228	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
229	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
230	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
231	C₄⋊C₈	—	2	4	no	—
232	C₄⋊C₈	—	2	2	no	—
233	C₄⋊C₈	—	2	2	no	—
234	C₄⋊C₈	—	2	2	no	—
235	C₄⋊C₈	D₄×C₃₁	1	4	yes	—
236	C₂²⋊C₈	—	4	2	no	—
237	#95	—	2	2	no	—
238	#95	—	2	2	no	—
239	C₃₁	#9127	1	1	yes	characteristic, direct product factor, Sylow
240	C₂⁴	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
241	C₂×Q₈	—	2	4	no	—
242	C₂×Q₈	—	4	2	no	—
243	C₂×Q₈	—	4	2	no	—
244	C₂²×C₄	—	2	1	no	—
245	C₂²×C₄	—	2	2	no	—
246	C₂²×C₄	—	2	1	no	—
247	C₂²×C₄	—	2	2	no	—
248	C₂²×C₄	—	2	1	no	—
249	C₂²×C₄	—	2	1	no	—
250	C₂²×C₄	—	2	2	no	—
251	C₂²×C₄	—	2	2	no	—
252	C₂²×C₄	—	2	2	no	—
253	C₂²×C₄	—	2	2	no	—
254	C₂²×C₄	—	4	1	no	—
255	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
256	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
257	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
258	C₂²×C₄	SD₁₆×C₃₁	1	2	yes	—
259	C₂²×C₄	SD₁₆×C₃₁	1	2	yes	—
260	C₂²×C₄	Q₁₆×C₃₁	1	2	yes	—
261	C₂²×C₄	Q₁₆×C₃₁	1	2	yes	—
262	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
263	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
264	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
265	C₂×C₈	—	2	4	no	—
266	C₂×C₈	—	4	8	no	—
267	C₂×C₈	—	4	2	no	—
268	C₂×C₈	—	4	2	no	—
269	C₂×C₈	—	4	2	no	—
270	C₂×C₈	—	4	2	no	—
271	C₂×C₈	—	4	2	no	—
272	C₄⋊C₄	—	4	2	no	—
273	C₄⋊C₄	—	4	4	no	—
274	C₄⋊C₄	—	4	1	no	—
275	C₄⋊C₄	—	4	2	no	—
276	C₄⋊C₄	—	4	1	no	—
277	C₄⋊C₄	—	4	2	no	—
278	C₄⋊C₄	—	4	1	no	—
279	C₄⋊C₄	—	4	1	no	—
280	C₂²⋊C₄	—	4	4	no	—
281	C₄²	—	2	2	no	—
282	C₄²	—	2	1	no	—
283	C₄²	—	2	2	no	—
284	C₄²	—	2	1	no	—
285	C₄²	C₂×D₄×C₃₁	1	2	yes	—
286	C₄²	#41×C₃₁	1	2	yes	—
287	C₂³	—	2	1	no	—
288	C₂³	—	2	1	no	—
289	C₂³	—	2	1	no	—
290	C₂³	—	2	1	no	—
291	C₂³	C₃₁×#100	1	2	yes	—
292	C₂³	C₃₁×#103	1	2	yes	—
293	C₂³	C₃₁×#103	1	2	yes	—
294	C₂³	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
295	Q₈	—	8	4	no	—
296	C₂×C₄	—	2	1	no	—
297	C₂×C₄	—	2	1	no	—
298	C₂×C₄	—	2	1	no	—
299	C₂×C₄	—	2	1	no	—
300	C₂×C₄	—	2	1	no	—
301	C₂×C₄	—	2	1	no	—
302	C₂×C₄	—	2	2	no	—
303	C₂×C₄	—	2	2	no	—
304	C₂×C₄	—	2	4	no	—
305	C₂×C₄	—	2	4	no	—
306	C₂×C₄	—	2	2	no	—
307	C₂×C₄	—	2	2	no	—
308	C₂×C₄	—	2	1	no	—
309	C₂×C₄	—	2	1	no	—
310	C₂×C₄	—	2	1	no	—
311	C₂×C₄	—	4	4	no	—
312	C₂×C₄	—	4	2	no	—
313	C₂×C₄	—	4	2	no	—
314	C₂×C₄	—	4	2	no	—
315	C₂×C₄	—	4	2	no	—
316	C₂×C₄	—	4	2	no	—
317	C₂×C₄	—	4	2	no	—
318	C₂×C₄	C₃₁×#103	1	2	yes	—
319	C₂×C₄	C₃₁×#103	1	2	yes	—
320	C₂×C₄	C₄×D₄×C₃₁	1	2	yes	—
321	C₂×C₄	C₃₁×#120	1	1	yes	characteristic
322	C₂×C₄	C₃₁×#121	1	2	yes	—
323	C₂×C₄	C₃₁×#123	1	1	yes	characteristic
324	C₂×C₄	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
325	C₂×C₄	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
326	C₂×C₄	C₂×Q₁₆×C₃₁	1	1	yes	characteristic
327	C₂×C₄	C₂×Q₁₆×C₃₁	1	1	yes	characteristic
328	C₂×C₄	C₃₁×#135	1	2	yes	—
329	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	1	yes	characteristic
330	C₂×C₄	C₃₁×#137	1	1	yes	characteristic
331	C₈	—	4	4	no	—
332	C₈	—	8	2	no	—
333	C₂²	—	2	2	no	—
334	C₂²	—	2	2	no	—
335	C₂²	—	2	2	no	—
336	C₂²	—	2	2	no	—
337	C₂²	—	2	2	no	—
338	C₂²	—	2	2	no	—
339	C₂²	C₃₁×#333	1	4	yes	complemented
340	C₂²	C₃₁×#386	1	1	yes	characteristic
341	C₂²	C₂×C₃₁×#100	1	1	yes	characteristic
342	C₂²	C₃₁×#413	1	1	yes	characteristic
343	C₂²	C₂×C₃₁×#103	1	1	yes	characteristic
344	C₂²	C₂×C₃₁×#103	1	1	yes	characteristic
345	C₂²	C₃₁×#416	1	1	yes	characteristic
346	C₂²	C₃₁×#417	1	1	yes	characteristic
347	C₄	—	2	2	no	—
348	C₄	—	2	2	no	—
349	C₄	—	2	2	no	—
350	C₄	—	4	1	no	—
351	C₄	—	8	2	no	—
352	C₄	—	8	2	no	—
353	C₄	C₃₁×#450	1	1	yes	characteristic
354	C₄	C₃₁×#451	1	1	yes	characteristic
355	C₄	C₃₁×#465	1	2	yes	—
356	C₄	C₃₁×#467	1	2	yes	—
357	C₄	C₃₁×#483	1	1	yes	characteristic
358	C₄	C₃₁×#484	1	1	yes	characteristic
359	C₂	—	2	4	no	—
360	C₂	C₂×C₃₁×#333	1	1	yes	characteristic
361	C₂	C₃₁×#1542	1	1	yes	characteristic
362	C₂	C₃₁×#1550	1	1	yes	characteristic
363	C₂	C₃₁×#1551	1	1	yes	characteristic
364	C₂	C₃₁×#1872	1	1	yes	characteristic
365	C₂	C₃₁×#1892	1	1	yes	characteristic
366	C₂	C₃₁×#1900	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂³×C₃₁	C₂×C₂²⋊C₄
commutator	C₂²×C₄	C₂²×C₄×C₃₁
Frattini, cosocle	C₂×C₄²	C₂³×C₃₁
prime radical	C₂⁴×C₃₁	C₂²⋊C₄
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₂²×C₄²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₂×C₃₁×#333	C₂	semidirect
5. C₃₁×#1296	C₂	semidirect
103. #9127	C₃₁	direct (N × H)
153. C₂×#333	C₂×C₃₁	semidirect
154. #1296	C₂×C₃₁	semidirect
161. C₂²×C₃₁	#333	semidirect
239. C₃₁	#9127	direct (N × H)
339. C₂²	C₃₁×#333	semidirect

Maximal subgroups

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

subgroup	index
C₂²×C₃₁×C₄⋊C₈	2
C₃₁×#2857	2
C₃₁×#1797	2
C₂×C₃₁×#333	2
C₃₁×#1296	2
#9127	31

Subgroups — C31×#9127 #21465886

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#9127 #21465886