Subgroups — C₃₁×#18074 #21474833

Order 7936.

592 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	C₃₁×#3168	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#2969	C₂	1	2	yes	maximal, complemented
3	C₃₁×#1592	C₂	1	2	yes	maximal, complemented
4	C₃₁×#1587	C₂	1	2	yes	maximal, complemented
5	C₃₁×#1586	C₂	1	2	yes	maximal, complemented
6	C₃₁×SD₁₆⋊C₈	C₂	1	2	yes	maximal, complemented
7	C₃₁×#1564	C₂	1	1	yes	maximal, characteristic, complemented
8	C₃₁×#1482	C₂	1	2	yes	maximal, complemented
9	C₃₁×#1451	C₂	1	1	yes	maximal, characteristic, complemented
10	C₃₁×#529	C₂²	1	2	yes	—
11	C₃₁×#499	C₄	1	1	yes	characteristic
12	C₃₁×#495	C₄	1	1	yes	characteristic
13	C₃₁×#488	C₄	1	2	yes	—
14	C₃₁×#467	C₄	1	1	yes	characteristic
15	C₃₁×#466	C₄	1	1	yes	characteristic
16	C₃₁×#465	C₄	1	2	yes	—
17	C₃₁×#446	C₂²	1	2	yes	—
18	C₈×Q₈×C₃₁	C₂²	1	2	yes	—
19	C₄×Q₁₆×C₃₁	C₂²	1	1	yes	characteristic
20	C₄×SD₁₆×C₃₁	C₂²	1	2	yes	—
21	C₄×D₈×C₃₁	C₂²	1	1	yes	characteristic
22	C₃₁×#436	—	2	2	no	—
23	C₃₁×#436	C₂²	1	2	yes	—
24	C₃₁×#435	—	2	2	no	—
25	C₈×D₄×C₃₁	C₂²	1	2	yes	—
26	C₃₁×#433	—	2	2	no	—
27	C₃₁×#431	C₂²	1	2	yes	—
28	C₃₁×#431	C₂²	1	1	yes	characteristic
29	C₃₁×#405	—	2	2	no	—
30	C₄×M₁₆×C₃₁	C₂²	1	1	yes	characteristic
31	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
32	C₃₁×#335	C₂²	1	1	yes	characteristic
33	C₃₁×#335	C₂²	1	1	yes	characteristic
34	C₃₁×#334	C₂²	1	2	yes	—
35	C₃₁×Q₈⋊C₈	C₂²	1	2	yes	—
36	C₃₁×Q₈⋊C₈	C₂²	1	2	yes	—
37	C₃₁×D₄⋊C₈	C₂²	1	2	yes	—
38	C₃₁×D₄⋊C₈	C₂²	1	2	yes	—
39	C₃₁×#322	C₂²	1	2	yes	—
40	C₃₁×#322	C₂²	1	2	yes	—
41	C₂×Q₁₆×C₃₁	C₂×C₄	1	1	yes	characteristic
42	C₂×SD₁₆×C₃₁	C₂×C₄	1	2	yes	—
43	C₂×D₈×C₃₁	C₂×C₄	1	1	yes	characteristic
44	C₂×M₁₆×C₃₁	—	2	2	no	—
45	C₂×M₁₆×C₃₁	D₄	1	1	yes	characteristic
46	C₂×M₁₆×C₃₁	D₄	1	1	yes	characteristic
47	C₂²×C₈×C₃₁	—	2	2	no	—
48	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
49	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
50	C₃₁×#126	—	2	2	no	—
51	C₃₁×#125	C₂×C₄	1	2	yes	—
52	C₃₁×#124	C₂×C₄	1	2	yes	—
53	C₃₁×#123	—	2	2	no	—
54	C₃₁×C₂²⋊Q₈	C₂×C₄	1	2	yes	—
55	C₃₁×#121	C₂×C₄	1	2	yes	—
56	C₄×Q₈×C₃₁	C₂³	1	2	yes	—
57	C₄×D₄×C₃₁	—	2	2	no	—
58	C₄×D₄×C₃₁	C₂³	1	2	yes	—
59	C₃₁×#117	—	2	2	no	—
60	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
61	C₃₁×#107	C₂×C₄	1	1	yes	characteristic
62	C₃₁×#107	C₂×C₄	1	1	yes	characteristic
63	C₃₁×#106	C₂×C₄	1	2	yes	—
64	C₃₁×C₄⋊C₈	—	2	2	no	—
65	C₃₁×C₄⋊C₈	—	2	2	no	—
66	C₃₁×C₄⋊C₈	—	2	1	no	—
67	C₃₁×C₄⋊C₈	C₂³	1	2	yes	—
68	C₃₁×C₄⋊C₈	C₂³	1	2	yes	—
69	C₃₁×#103	C₂×C₄	1	2	yes	—
70	C₃₁×#103	C₂×C₄	1	2	yes	—
71	C₃₁×#102	C₂×C₄	1	2	yes	—
72	C₃₁×#102	C₂×C₄	1	2	yes	—
73	C₃₁×C₂²⋊C₈	—	2	2	no	—
74	C₃₁×C₂²⋊C₈	—	2	1	no	—
75	C₃₁×C₂²⋊C₈	—	2	2	no	—
76	C₃₁×C₂²⋊C₈	—	2	2	no	—
77	C₃₁×#97	—	2	2	no	—
78	C₃₁×#97	D₄	1	2	yes	—
79	C₄×C₈×C₃₁	—	2	2	no	—
80	C₄×C₈×C₃₁	—	2	2	no	—
81	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
82	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
83	C₄×C₈×C₃₁	C₂³	1	2	yes	—
84	C₄×C₈×C₃₁	C₂³	1	1	yes	characteristic
85	C₄×C₈×C₃₁	C₂³	1	1	yes	characteristic
86	C₄×C₈×C₃₁	C₂³	1	2	yes	—
87	C₂×Q₈×C₃₁	C₂²×C₄	1	2	yes	—
88	C₂×D₄×C₃₁	—	2	2	no	—
89	C₂×D₄×C₃₁	C₂²×C₄	1	2	yes	—
90	C₂²×C₄×C₃₁	—	2	2	no	—
91	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
92	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
93	C₂²×C₄×C₃₁	#41	1	1	yes	characteristic
94	Q₁₆×C₃₁	—	4	1	no	—
95	SD₁₆×C₃₁	—	2	4	no	—
96	D₈×C₃₁	—	4	1	no	—
97	M₁₆×C₃₁	—	4	1	no	—
98	M₁₆×C₃₁	—	4	1	no	—
99	M₁₆×C₃₁	—	4	4	no	—
100	C₂×C₈×C₃₁	—	2	2	no	—
101	C₂×C₈×C₃₁	—	2	2	no	—
102	C₂×C₈×C₃₁	—	2	2	no	—
103	C₂×C₈×C₃₁	—	2	2	no	—
104	C₂×C₈×C₃₁	—	4	1	no	—
105	C₂×C₈×C₃₁	—	4	4	no	—
106	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
107	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
108	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
109	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
110	C₂×C₈×C₃₁	C₂×D₄	1	2	yes	—
111	C₂×C₈×C₃₁	C₂×D₄	1	2	yes	—
112	C₄⋊C₄×C₃₁	—	2	2	no	—
113	C₄⋊C₄×C₃₁	—	2	2	no	—
114	C₄⋊C₄×C₃₁	—	2	2	no	—
115	C₄⋊C₄×C₃₁	—	2	2	no	—
116	C₄⋊C₄×C₃₁	C₂²×C₄	1	2	yes	—
117	C₄⋊C₄×C₃₁	C₂²×C₄	1	2	yes	—
118	C₂²⋊C₄×C₃₁	—	2	2	no	—
119	C₂²⋊C₄×C₃₁	—	2	2	no	—
120	C₂²⋊C₄×C₃₁	—	2	2	no	—
121	C₂²⋊C₄×C₃₁	—	2	2	no	—
122	C₂²⋊C₄×C₃₁	—	2	2	no	—
123	C₄²×C₃₁	—	2	2	no	—
124	C₄²×C₃₁	C₂²×C₄	1	1	yes	characteristic
125	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
126	C₄²×C₃₁	#41	1	1	yes	characteristic
127	C₄²×C₃₁	C₂⁴	1	1	yes	characteristic
128	#18074	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
129	C₂³×C₃₁	—	2	2	no	—
130	C₂³×C₃₁	C₄×D₄	1	1	yes	characteristic
131	Q₈×C₃₁	—	2	2	no	—
132	Q₈×C₃₁	—	2	2	no	—
133	D₄×C₃₁	—	2	2	no	—
134	D₄×C₃₁	—	2	2	no	—
135	D₄×C₃₁	—	8	2	no	—
136	C₂×C₄×C₃₁	—	2	1	no	—
137	C₂×C₄×C₃₁	—	2	1	no	—
138	C₂×C₄×C₃₁	—	2	1	no	—
139	C₂×C₄×C₃₁	—	2	1	no	—
140	C₂×C₄×C₃₁	—	2	2	no	—
141	C₂×C₄×C₃₁	—	2	2	no	—
142	C₂×C₄×C₃₁	—	2	2	no	—
143	C₂×C₄×C₃₁	—	4	1	no	—
144	C₂×C₄×C₃₁	—	4	2	no	—
145	C₂×C₄×C₃₁	—	4	2	no	—
146	C₂×C₄×C₃₁	C₄×D₄	1	1	yes	characteristic
147	C₂×C₄×C₃₁	C₄×D₄	1	1	yes	characteristic
148	C₂×C₄×C₃₁	C₄×D₄	1	1	yes	characteristic
149	C₂×C₄×C₃₁	C₂³×C₄	1	1	yes	characteristic
150	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
151	C₂×C₄×C₃₁	C₂×#41	1	1	yes	characteristic
152	C₈×C₃₁	—	2	1	no	—
153	C₈×C₃₁	—	2	1	no	—
154	C₈×C₃₁	—	2	1	no	—
155	C₈×C₃₁	—	2	2	no	—
156	C₈×C₃₁	—	2	2	no	—
157	C₈×C₃₁	—	4	2	no	—
158	C₈×C₃₁	—	4	2	no	—
159	C₈×C₃₁	—	4	2	no	—
160	C₈×C₃₁	#131	1	2	yes	—
161	#3168	C₂×C₃₁	1	1	yes	characteristic
162	#2969	C₂×C₃₁	1	2	yes	complemented
163	#1592	C₂×C₃₁	1	2	yes	complemented
164	#1587	C₂×C₃₁	1	2	yes	complemented
165	#1586	C₂×C₃₁	1	2	yes	complemented
166	SD₁₆⋊C₈	C₂×C₃₁	1	2	yes	complemented
167	#1564	C₂×C₃₁	1	1	yes	characteristic, complemented
168	#1482	C₂×C₃₁	1	2	yes	complemented
169	#1451	C₂×C₃₁	1	1	yes	characteristic, complemented
170	C₂²×C₃₁	—	2	1	no	—
171	C₂²×C₃₁	—	2	1	no	—
172	C₂²×C₃₁	—	2	1	no	—
173	C₂²×C₃₁	—	4	2	no	—
174	C₂²×C₃₁	—	4	2	no	—
175	C₂²×C₃₁	—	4	2	no	—
176	C₂²×C₃₁	C₂×C₄×D₄	1	1	yes	characteristic
177	C₄×C₃₁	—	2	1	no	—
178	C₄×C₃₁	—	2	1	no	—
179	C₄×C₃₁	—	2	1	no	—
180	C₄×C₃₁	—	2	1	no	—
181	C₄×C₃₁	—	4	2	no	—
182	C₄×C₃₁	—	4	2	no	—
183	C₄×C₃₁	—	4	2	no	—
184	C₄×C₃₁	C₂×#131	1	1	yes	characteristic
185	C₄×C₃₁	#568	1	1	yes	characteristic
186	C₄×C₃₁	#575	1	1	yes	characteristic
187	C₄×C₃₁	#575	1	1	yes	characteristic
188	#529	C₂²×C₃₁	1	2	yes	—
189	#499	C₄×C₃₁	1	1	yes	characteristic
190	#495	C₄×C₃₁	1	1	yes	characteristic
191	#488	C₄×C₃₁	1	2	yes	—
192	#467	C₄×C₃₁	1	1	yes	characteristic
193	#466	C₄×C₃₁	1	1	yes	characteristic
194	#465	C₄×C₃₁	1	2	yes	—
195	#446	C₂²×C₃₁	1	2	yes	—
196	C₈×Q₈	C₂²×C₃₁	1	2	yes	—
197	C₄×Q₁₆	C₂²×C₃₁	1	1	yes	characteristic
198	C₄×SD₁₆	C₂²×C₃₁	1	2	yes	—
199	C₄×D₈	C₂²×C₃₁	1	1	yes	characteristic
200	#436	—	2	2	no	—
201	#436	C₂²×C₃₁	1	2	yes	—
202	#435	—	2	2	no	—
203	C₈×D₄	C₂²×C₃₁	1	2	yes	—
204	#433	—	2	2	no	—
205	#431	C₂²×C₃₁	1	2	yes	—
206	#431	C₂²×C₃₁	1	1	yes	characteristic
207	#405	—	2	2	no	—
208	C₄×M₁₆	C₂²×C₃₁	1	1	yes	characteristic
209	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
210	#335	C₂²×C₃₁	1	1	yes	characteristic
211	#335	C₂²×C₃₁	1	1	yes	characteristic
212	#334	C₂²×C₃₁	1	2	yes	—
213	Q₈⋊C₈	C₂²×C₃₁	1	2	yes	—
214	Q₈⋊C₈	C₂²×C₃₁	1	2	yes	—
215	D₄⋊C₈	C₂²×C₃₁	1	2	yes	—
216	D₄⋊C₈	C₂²×C₃₁	1	2	yes	—
217	#322	C₂²×C₃₁	1	2	yes	—
218	#322	C₂²×C₃₁	1	2	yes	—
219	C₂×C₃₁	—	4	1	no	—
220	C₂×C₃₁	—	8	2	no	—
221	C₂×C₃₁	#2935	1	1	yes	characteristic
222	C₂×C₃₁	#2943	1	1	yes	characteristic
223	C₂×C₃₁	#2957	1	1	yes	characteristic
224	C₂×Q₁₆	C₂×C₄×C₃₁	1	1	yes	characteristic
225	C₂×SD₁₆	C₂×C₄×C₃₁	1	2	yes	—
226	C₂×D₈	C₂×C₄×C₃₁	1	1	yes	characteristic
227	C₂×M₁₆	—	2	2	no	—
228	C₂×M₁₆	D₄×C₃₁	1	1	yes	characteristic
229	C₂×M₁₆	D₄×C₃₁	1	1	yes	characteristic
230	C₂²×C₈	—	2	2	no	—
231	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
232	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
233	#126	—	2	2	no	—
234	#125	C₂×C₄×C₃₁	1	2	yes	—
235	#124	C₂×C₄×C₃₁	1	2	yes	—
236	#123	—	2	2	no	—
237	C₂²⋊Q₈	C₂×C₄×C₃₁	1	2	yes	—
238	#121	C₂×C₄×C₃₁	1	2	yes	—
239	C₄×Q₈	C₂³×C₃₁	1	2	yes	—
240	C₄×D₄	—	2	2	no	—
241	C₄×D₄	C₂³×C₃₁	1	2	yes	—
242	#117	—	2	2	no	—
243	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
244	#107	C₂×C₄×C₃₁	1	1	yes	characteristic
245	#107	C₂×C₄×C₃₁	1	1	yes	characteristic
246	#106	C₂×C₄×C₃₁	1	2	yes	—
247	C₄⋊C₈	—	2	2	no	—
248	C₄⋊C₈	—	2	2	no	—
249	C₄⋊C₈	—	2	1	no	—
250	C₄⋊C₈	C₂³×C₃₁	1	2	yes	—
251	C₄⋊C₈	C₂³×C₃₁	1	2	yes	—
252	#103	C₂×C₄×C₃₁	1	2	yes	—
253	#103	C₂×C₄×C₃₁	1	2	yes	—
254	#102	C₂×C₄×C₃₁	1	2	yes	—
255	#102	C₂×C₄×C₃₁	1	2	yes	—
256	C₂²⋊C₈	—	2	2	no	—
257	C₂²⋊C₈	—	2	1	no	—
258	C₂²⋊C₈	—	2	2	no	—
259	C₂²⋊C₈	—	2	2	no	—
260	#97	—	2	2	no	—
261	#97	D₄×C₃₁	1	2	yes	—
262	C₄×C₈	—	2	2	no	—
263	C₄×C₈	—	2	2	no	—
264	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
265	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
266	C₄×C₈	C₂³×C₃₁	1	2	yes	—
267	C₄×C₈	C₂³×C₃₁	1	1	yes	characteristic
268	C₄×C₈	C₂³×C₃₁	1	1	yes	characteristic
269	C₄×C₈	C₂³×C₃₁	1	2	yes	—
270	C₃₁	#18074	1	1	yes	characteristic, direct product factor, Sylow
271	C₂×Q₈	C₂²×C₄×C₃₁	1	2	yes	—
272	C₂×D₄	—	2	2	no	—
273	C₂×D₄	C₂²×C₄×C₃₁	1	2	yes	—
274	C₂²×C₄	—	2	2	no	—
275	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
276	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
277	C₂²×C₄	#41×C₃₁	1	1	yes	characteristic
278	Q₁₆	—	4	1	no	—
279	SD₁₆	—	2	4	no	—
280	D₈	—	4	1	no	—
281	M₁₆	—	4	1	no	—
282	M₁₆	—	4	1	no	—
283	M₁₆	—	4	4	no	—
284	C₂×C₈	—	2	2	no	—
285	C₂×C₈	—	2	2	no	—
286	C₂×C₈	—	2	2	no	—
287	C₂×C₈	—	2	2	no	—
288	C₂×C₈	—	4	1	no	—
289	C₂×C₈	—	4	4	no	—
290	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
291	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
292	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
293	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
294	C₂×C₈	C₂×D₄×C₃₁	1	2	yes	—
295	C₂×C₈	C₂×D₄×C₃₁	1	2	yes	—
296	C₄⋊C₄	—	2	2	no	—
297	C₄⋊C₄	—	2	2	no	—
298	C₄⋊C₄	—	2	2	no	—
299	C₄⋊C₄	—	2	2	no	—
300	C₄⋊C₄	C₂²×C₄×C₃₁	1	2	yes	—
301	C₄⋊C₄	C₂²×C₄×C₃₁	1	2	yes	—
302	C₂²⋊C₄	—	2	2	no	—
303	C₂²⋊C₄	—	2	2	no	—
304	C₂²⋊C₄	—	2	2	no	—
305	C₂²⋊C₄	—	2	2	no	—
306	C₂²⋊C₄	—	2	2	no	—
307	C₄²	—	2	2	no	—
308	C₄²	C₂²×C₄×C₃₁	1	1	yes	characteristic
309	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
310	C₄²	#41×C₃₁	1	1	yes	characteristic
311	C₄²	C₂⁴×C₃₁	1	1	yes	characteristic
312	C₂³	—	2	2	no	—
313	C₂³	C₄×D₄×C₃₁	1	1	yes	characteristic
314	Q₈	—	2	2	no	—
315	Q₈	—	2	2	no	—
316	D₄	—	2	2	no	—
317	D₄	—	2	2	no	—
318	D₄	—	8	2	no	—
319	C₂×C₄	—	2	1	no	—
320	C₂×C₄	—	2	1	no	—
321	C₂×C₄	—	2	1	no	—
322	C₂×C₄	—	2	1	no	—
323	C₂×C₄	—	2	2	no	—
324	C₂×C₄	—	2	2	no	—
325	C₂×C₄	—	2	2	no	—
326	C₂×C₄	—	4	1	no	—
327	C₂×C₄	—	4	2	no	—
328	C₂×C₄	—	4	2	no	—
329	C₂×C₄	C₄×D₄×C₃₁	1	1	yes	characteristic
330	C₂×C₄	C₄×D₄×C₃₁	1	1	yes	characteristic
331	C₂×C₄	C₄×D₄×C₃₁	1	1	yes	characteristic
332	C₂×C₄	C₂³×C₄×C₃₁	1	1	yes	characteristic
333	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
334	C₂×C₄	C₂×#41×C₃₁	1	1	yes	characteristic
335	C₈	—	2	1	no	—
336	C₈	—	2	1	no	—
337	C₈	—	2	1	no	—
338	C₈	—	2	2	no	—
339	C₈	—	2	2	no	—
340	C₈	—	4	2	no	—
341	C₈	—	4	2	no	—
342	C₈	—	4	2	no	—
343	C₈	C₃₁×#131	1	2	yes	—
344	C₂²	—	2	1	no	—
345	C₂²	—	2	1	no	—
346	C₂²	—	2	1	no	—
347	C₂²	—	4	2	no	—
348	C₂²	—	4	2	no	—
349	C₂²	—	4	2	no	—
350	C₂²	C₂×C₄×D₄×C₃₁	1	1	yes	characteristic
351	C₄	—	2	1	no	—
352	C₄	—	2	1	no	—
353	C₄	—	2	1	no	—
354	C₄	—	2	1	no	—
355	C₄	—	4	2	no	—
356	C₄	—	4	2	no	—
357	C₄	—	4	2	no	—
358	C₄	C₂×C₃₁×#131	1	1	yes	characteristic
359	C₄	C₃₁×#568	1	1	yes	characteristic
360	C₄	C₃₁×#575	1	1	yes	characteristic
361	C₄	C₃₁×#575	1	1	yes	characteristic
362	C₂	—	4	1	no	—
363	C₂	—	8	2	no	—
364	C₂	C₃₁×#2935	1	1	yes	characteristic
365	C₂	C₃₁×#2943	1	1	yes	characteristic
366	C₂	C₃₁×#2957	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₃₁	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₃₁
Frattini, cosocle	C₄²	C₂⁴×C₃₁
socle	C₂²×C₃₁	C₂×C₄×D₄
prime radical	C₃₁×#466	C₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₃₁ ◁ C₄×M₁₆×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₃₁×#2969	C₂	semidirect
3. C₃₁×#1592	C₂	semidirect
4. C₃₁×#1587	C₂	semidirect
5. C₃₁×#1586	C₂	semidirect
6. C₃₁×SD₁₆⋊C₈	C₂	semidirect
7. C₃₁×#1564	C₂	semidirect
8. C₃₁×#1482	C₂	semidirect
9. C₃₁×#1451	C₂	semidirect
128. #18074	C₃₁	direct (N × H)
162. #2969	C₂×C₃₁	semidirect
163. #1592	C₂×C₃₁	semidirect
164. #1587	C₂×C₃₁	semidirect
165. #1586	C₂×C₃₁	semidirect
166. SD₁₆⋊C₈	C₂×C₃₁	semidirect
167. #1564	C₂×C₃₁	semidirect
168. #1482	C₂×C₃₁	semidirect
169. #1451	C₂×C₃₁	semidirect
270. C₃₁	#18074	direct (N × H)

Maximal subgroups

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

subgroup	index
C₃₁×#3168	2
C₃₁×#2969	2
C₃₁×#1592	2
C₃₁×#1587	2
C₃₁×#1586	2
C₃₁×SD₁₆⋊C₈	2
C₃₁×#1564	2
C₃₁×#1482	2
C₃₁×#1451	2
#18074	31

Subgroups — C31×#18074 #21474833

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#18074 #21474833