Subgroups — C₃₁×#12735 #21469494

Order 7936.

948 conjugacy classes of subgroups.

The subgroup lattice has 374 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₃₁×#135	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#360	C₂	1	4	yes	maximal, complemented
3	C₃₁×#2112	C₂	1	1	yes	maximal, characteristic, complemented
4	C₃₁×#1807	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂²×#41×C₃₁	—	2	1	no	—
6	C₂×C₃₁×#135	—	2	8	no	—
7	C₂×C₃₁×#135	—	2	1	no	—
8	C₂×C₃₁×#135	—	2	1	no	—
9	C₂×C₃₁×#135	C₄	1	2	yes	complemented
10	C₂×C₃₁×#135	C₂²	1	2	yes	—
11	C₂²×Q₁₆×C₃₁	C₄	1	1	yes	characteristic, complemented
12	C₂²×SD₁₆×C₃₁	—	2	1	no	—
13	C₂²×D₈×C₃₁	C₄	1	1	yes	characteristic, complemented
14	C₂³×C₈×C₃₁	C₂²	1	1	yes	characteristic
15	C₂×C₃₁×M₃₂	C₂²	1	2	yes	complemented
16	C₂×C₃₁×#106	C₂²	1	2	yes	complemented
17	C₃₁×#380	—	2	1	no	—
18	C₃₁×#360	—	2	8	no	—
19	C₃₁×C₂²⋊C₁₆	—	2	1	no	—
20	C₃₁×C₂²⋊C₁₆	—	2	1	no	—
21	C₃₁×#340	—	2	1	no	—
22	C₂×#41×C₃₁	—	2	8	no	—
23	C₂×#41×C₃₁	—	2	2	no	—
24	C₂×#41×C₃₁	—	2	2	no	—
25	C₂×#41×C₃₁	—	4	4	no	—
26	C₂×#41×C₃₁	—	4	1	no	—
27	C₂×#41×C₃₁	—	4	1	no	—
28	C₂²×Q₈×C₃₁	—	2	1	no	—
29	C₂²×D₄×C₃₁	—	2	1	no	—
30	C₂²×D₄×C₃₁	—	4	1	no	—
31	C₂³×C₄×C₃₁	—	4	1	no	—
32	C₂³×C₄×C₃₁	D₄	1	1	yes	characteristic
33	C₃₁×#135	—	2	8	no	—
34	C₃₁×#135	—	2	8	no	—
35	C₃₁×#135	—	2	4	no	—
36	C₃₁×#135	—	2	4	no	—
37	C₃₁×#135	—	2	4	no	—
38	C₃₁×#135	D₄	1	8	yes	—
39	C₂×Q₁₆×C₃₁	—	2	4	no	—
40	C₂×Q₁₆×C₃₁	—	2	1	no	—
41	C₂×Q₁₆×C₃₁	C₂×C₄	1	2	yes	—
42	C₂×SD₁₆×C₃₁	—	2	8	no	—
43	C₂×SD₁₆×C₃₁	—	2	2	no	—
44	C₂×SD₁₆×C₃₁	—	2	2	no	—
45	C₂×D₈×C₃₁	—	2	4	no	—
46	C₂×D₈×C₃₁	—	2	1	no	—
47	C₂×D₈×C₃₁	C₂×C₄	1	2	yes	—
48	C₂²×C₈×C₃₁	—	2	4	no	—
49	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
50	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
51	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
52	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
53	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
54	C₂²×C₈×C₃₁	C₂³	1	1	yes	characteristic
55	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
56	C₂×C₂²⋊C₄×C₃₁	—	4	1	no	—
57	C₃₁×M₃₂	—	2	4	no	—
58	C₂×C₁₆×C₃₁	—	2	2	no	—
59	C₃₁×#106	—	2	4	no	—
60	C₃₁×#95	—	4	1	no	—
61	C₂⁴×C₃₁	—	4	1	no	—
62	C₂⁴×C₃₁	D₈	1	1	yes	characteristic
63	#41×C₃₁	—	2	8	no	—
64	#41×C₃₁	—	2	8	no	—
65	#41×C₃₁	—	4	8	no	—
66	#41×C₃₁	—	4	4	no	—
67	#41×C₃₁	—	4	8	no	—
68	#41×C₃₁	—	4	4	no	—
69	C₂×Q₈×C₃₁	—	2	4	no	—
70	C₂×Q₈×C₃₁	—	2	2	no	—
71	C₂×Q₈×C₃₁	—	4	2	no	—
72	C₂×Q₈×C₃₁	—	4	1	no	—
73	C₂×D₄×C₃₁	—	2	4	no	—
74	C₂×D₄×C₃₁	—	2	2	no	—
75	C₂×D₄×C₃₁	—	4	2	no	—
76	C₂×D₄×C₃₁	—	4	8	no	—
77	C₂×D₄×C₃₁	—	4	2	no	—
78	C₂×D₄×C₃₁	—	4	2	no	—
79	C₂×D₄×C₃₁	—	4	1	no	—
80	C₂²×C₄×C₃₁	—	2	2	no	—
81	C₂²×C₄×C₃₁	—	2	2	no	—
82	C₂²×C₄×C₃₁	—	4	8	no	—
83	C₂²×C₄×C₃₁	—	4	1	no	—
84	C₂²×C₄×C₃₁	—	4	2	no	—
85	C₂²×C₄×C₃₁	—	4	2	no	—
86	C₂²×C₄×C₃₁	—	4	2	no	—
87	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
88	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
89	C₂²×C₄×C₃₁	D₈	1	1	yes	characteristic
90	C₂²×C₄×C₃₁	SD₁₆	1	1	yes	characteristic
91	C₂²×C₄×C₃₁	SD₁₆	1	1	yes	characteristic
92	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
93	Q₁₆×C₃₁	—	2	4	no	—
94	Q₁₆×C₃₁	—	2	2	no	—
95	Q₁₆×C₃₁	C₂²⋊C₄	1	4	yes	complemented
96	SD₁₆×C₃₁	—	2	8	no	—
97	SD₁₆×C₃₁	—	2	8	no	—
98	D₈×C₃₁	—	2	4	no	—
99	D₈×C₃₁	—	2	2	no	—
100	D₈×C₃₁	C₂²⋊C₄	1	4	yes	complemented
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	—	2	2	no	—
105	C₂×C₈×C₃₁	—	2	2	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	C₂×D₄	1	4	yes	—
110	C₂×C₈×C₃₁	C₂×D₄	1	1	yes	characteristic
111	C₄⋊C₄×C₃₁	—	4	2	no	—
112	C₄⋊C₄×C₃₁	—	4	2	no	—
113	C₂²⋊C₄×C₃₁	—	8	2	no	—
114	C₁₆×C₃₁	—	4	2	no	—
115	#12735	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
116	C₂³×C₃₁	—	2	2	no	—
117	C₂³×C₃₁	—	2	2	no	—
118	C₂³×C₃₁	—	4	1	no	—
119	C₂³×C₃₁	—	4	4	no	—
120	C₂³×C₃₁	—	4	2	no	—
121	C₂³×C₃₁	—	8	2	no	—
122	C₂³×C₃₁	—	8	2	no	—
123	C₂³×C₃₁	#102	1	1	yes	characteristic
124	C₂³×C₃₁	#102	1	1	yes	characteristic
125	C₂³×C₃₁	C₂×D₈	1	1	yes	characteristic
126	Q₈×C₃₁	—	2	4	no	—
127	Q₈×C₃₁	—	4	4	no	—
128	Q₈×C₃₁	—	4	2	no	—
129	D₄×C₃₁	—	2	4	no	—
130	D₄×C₃₁	—	4	4	no	—
131	D₄×C₃₁	—	4	8	no	—
132	D₄×C₃₁	—	4	8	no	—
133	D₄×C₃₁	—	4	2	no	—
134	C₂×C₄×C₃₁	—	2	2	no	—
135	C₂×C₄×C₃₁	—	2	1	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	2	no	—
140	C₂×C₄×C₃₁	—	2	2	no	—
141	C₂×C₄×C₃₁	—	4	8	no	—
142	C₂×C₄×C₃₁	—	4	4	no	—
143	C₂×C₄×C₃₁	—	4	2	no	—
144	C₂×C₄×C₃₁	—	4	8	no	—
145	C₂×C₄×C₃₁	—	8	2	no	—
146	C₂×C₄×C₃₁	—	8	2	no	—
147	C₂×C₄×C₃₁	—	8	2	no	—
148	C₂×C₄×C₃₁	#102	1	1	yes	characteristic
149	C₂×C₄×C₃₁	#102	1	1	yes	characteristic
150	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
151	C₂×C₄×C₃₁	#120	1	2	yes	—
152	C₂×C₄×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
153	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	2	yes	—
154	C₈×C₃₁	—	2	1	no	—
155	C₈×C₃₁	—	2	1	no	—
156	C₈×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
157	C₈×C₃₁	#120	1	2	yes	—
158	C₂²×#135	C₂×C₃₁	1	1	yes	characteristic
159	C₂×#360	C₂×C₃₁	1	4	yes	complemented
160	#2112	C₂×C₃₁	1	1	yes	characteristic, complemented
161	#1807	C₂×C₃₁	1	1	yes	characteristic, complemented
162	C₂²×C₃₁	—	2	1	no	—
163	C₂²×C₃₁	—	2	1	no	—
164	C₂²×C₃₁	—	2	1	no	—
165	C₂²×C₃₁	—	2	1	no	—
166	C₂²×C₃₁	—	2	1	no	—
167	C₂²×C₃₁	—	2	1	no	—
168	C₂²×C₃₁	—	2	1	no	—
169	C₂²×C₃₁	—	4	4	no	—
170	C₂²×C₃₁	—	4	4	no	—
171	C₂²×C₃₁	—	8	8	no	—
172	C₂²×C₃₁	—	8	2	no	—
173	C₂²×C₃₁	—	8	2	no	—
174	C₂²×C₃₁	#360	1	2	yes	complemented
175	C₂²×C₃₁	C₂×#102	1	1	yes	characteristic
176	C₂²×C₃₁	#447	1	2	yes	—
177	C₄×C₃₁	—	2	1	no	—
178	C₄×C₃₁	—	2	1	no	—
179	C₄×C₃₁	—	4	4	no	—
180	C₄×C₃₁	—	16	2	no	—
181	C₄×C₃₁	#379	1	1	yes	characteristic
182	C₄×C₃₁	#418	1	1	yes	characteristic
183	C₄×C₃₁	#450	1	2	yes	—
184	C₂²×#41	—	2	1	no	—
185	C₂×#135	—	2	8	no	—
186	C₂×#135	—	2	1	no	—
187	C₂×#135	—	2	1	no	—
188	C₂×#135	C₄×C₃₁	1	2	yes	complemented
189	C₂×#135	C₂²×C₃₁	1	2	yes	—
190	C₂²×Q₁₆	C₄×C₃₁	1	1	yes	characteristic, complemented
191	C₂²×SD₁₆	—	2	1	no	—
192	C₂²×D₈	C₄×C₃₁	1	1	yes	characteristic, complemented
193	C₂³×C₈	C₂²×C₃₁	1	1	yes	characteristic
194	C₂×M₃₂	C₂²×C₃₁	1	2	yes	complemented
195	C₂×#106	C₂²×C₃₁	1	2	yes	complemented
196	#380	—	2	1	no	—
197	#360	—	2	8	no	—
198	C₂²⋊C₁₆	—	2	1	no	—
199	C₂²⋊C₁₆	—	2	1	no	—
200	#340	—	2	1	no	—
201	C₂×C₃₁	—	2	2	no	—
202	C₂×C₃₁	—	2	2	no	—
203	C₂×C₃₁	—	4	1	no	—
204	C₂×C₃₁	—	8	4	no	—
205	C₂×C₃₁	#1786	1	1	yes	characteristic
206	C₂×C₃₁	C₂×#360	1	1	yes	characteristic
207	C₂×C₃₁	#2145	1	1	yes	characteristic
208	C₂×#41	—	2	8	no	—
209	C₂×#41	—	2	2	no	—
210	C₂×#41	—	2	2	no	—
211	C₂×#41	—	4	4	no	—
212	C₂×#41	—	4	1	no	—
213	C₂×#41	—	4	1	no	—
214	C₂²×Q₈	—	2	1	no	—
215	C₂²×D₄	—	2	1	no	—
216	C₂²×D₄	—	4	1	no	—
217	C₂³×C₄	—	4	1	no	—
218	C₂³×C₄	D₄×C₃₁	1	1	yes	characteristic
219	#135	—	2	8	no	—
220	#135	—	2	8	no	—
221	#135	—	2	4	no	—
222	#135	—	2	4	no	—
223	#135	—	2	4	no	—
224	#135	D₄×C₃₁	1	8	yes	—
225	C₂×Q₁₆	—	2	4	no	—
226	C₂×Q₁₆	—	2	1	no	—
227	C₂×Q₁₆	C₂×C₄×C₃₁	1	2	yes	—
228	C₂×SD₁₆	—	2	8	no	—
229	C₂×SD₁₆	—	2	2	no	—
230	C₂×SD₁₆	—	2	2	no	—
231	C₂×D₈	—	2	4	no	—
232	C₂×D₈	—	2	1	no	—
233	C₂×D₈	C₂×C₄×C₃₁	1	2	yes	—
234	C₂²×C₈	—	2	4	no	—
235	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
236	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
237	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
238	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
239	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
240	C₂²×C₈	C₂³×C₃₁	1	1	yes	characteristic
241	C₂×C₄⋊C₄	—	2	2	no	—
242	C₂×C₂²⋊C₄	—	4	1	no	—
243	M₃₂	—	2	4	no	—
244	C₂×C₁₆	—	2	2	no	—
245	#106	—	2	4	no	—
246	#95	—	4	1	no	—
247	C₃₁	#12735	1	1	yes	characteristic, direct product factor, Sylow
248	C₂⁴	—	4	1	no	—
249	C₂⁴	D₈×C₃₁	1	1	yes	characteristic
250	#41	—	2	8	no	—
251	#41	—	2	8	no	—
252	#41	—	4	8	no	—
253	#41	—	4	4	no	—
254	#41	—	4	8	no	—
255	#41	—	4	4	no	—
256	C₂×Q₈	—	2	4	no	—
257	C₂×Q₈	—	2	2	no	—
258	C₂×Q₈	—	4	2	no	—
259	C₂×Q₈	—	4	1	no	—
260	C₂×D₄	—	2	4	no	—
261	C₂×D₄	—	2	2	no	—
262	C₂×D₄	—	4	2	no	—
263	C₂×D₄	—	4	8	no	—
264	C₂×D₄	—	4	2	no	—
265	C₂×D₄	—	4	2	no	—
266	C₂×D₄	—	4	1	no	—
267	C₂²×C₄	—	2	2	no	—
268	C₂²×C₄	—	2	2	no	—
269	C₂²×C₄	—	4	8	no	—
270	C₂²×C₄	—	4	1	no	—
271	C₂²×C₄	—	4	2	no	—
272	C₂²×C₄	—	4	2	no	—
273	C₂²×C₄	—	4	2	no	—
274	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
275	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
276	C₂²×C₄	D₈×C₃₁	1	1	yes	characteristic
277	C₂²×C₄	SD₁₆×C₃₁	1	1	yes	characteristic
278	C₂²×C₄	SD₁₆×C₃₁	1	1	yes	characteristic
279	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
280	Q₁₆	—	2	4	no	—
281	Q₁₆	—	2	2	no	—
282	Q₁₆	C₂²⋊C₄×C₃₁	1	4	yes	complemented
283	SD₁₆	—	2	8	no	—
284	SD₁₆	—	2	8	no	—
285	D₈	—	2	4	no	—
286	D₈	—	2	2	no	—
287	D₈	C₂²⋊C₄×C₃₁	1	4	yes	complemented
288	C₂×C₈	—	2	2	no	—
289	C₂×C₈	—	2	2	no	—
290	C₂×C₈	—	2	2	no	—
291	C₂×C₈	—	2	2	no	—
292	C₂×C₈	—	2	2	no	—
293	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
294	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
295	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
296	C₂×C₈	C₂×D₄×C₃₁	1	4	yes	—
297	C₂×C₈	C₂×D₄×C₃₁	1	1	yes	characteristic
298	C₄⋊C₄	—	4	2	no	—
299	C₄⋊C₄	—	4	2	no	—
300	C₂²⋊C₄	—	8	2	no	—
301	C₁₆	—	4	2	no	—
302	C₂³	—	2	2	no	—
303	C₂³	—	2	2	no	—
304	C₂³	—	4	1	no	—
305	C₂³	—	4	4	no	—
306	C₂³	—	4	2	no	—
307	C₂³	—	8	2	no	—
308	C₂³	—	8	2	no	—
309	C₂³	C₃₁×#102	1	1	yes	characteristic
310	C₂³	C₃₁×#102	1	1	yes	characteristic
311	C₂³	C₂×D₈×C₃₁	1	1	yes	characteristic
312	Q₈	—	2	4	no	—
313	Q₈	—	4	4	no	—
314	Q₈	—	4	2	no	—
315	D₄	—	2	4	no	—
316	D₄	—	4	4	no	—
317	D₄	—	4	8	no	—
318	D₄	—	4	8	no	—
319	D₄	—	4	2	no	—
320	C₂×C₄	—	2	2	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	1	no	—
326	C₂×C₄	—	2	1	no	—
327	C₂×C₄	—	4	8	no	—
328	C₂×C₄	—	4	4	no	—
329	C₂×C₄	—	4	2	no	—
330	C₂×C₄	—	4	8	no	—
331	C₂×C₄	—	8	2	no	—
332	C₂×C₄	—	8	2	no	—
333	C₂×C₄	—	8	2	no	—
334	C₂×C₄	C₃₁×#102	1	1	yes	characteristic
335	C₂×C₄	C₃₁×#102	1	1	yes	characteristic
336	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
337	C₂×C₄	C₃₁×#120	1	2	yes	—
338	C₂×C₄	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
339	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	2	yes	—
340	C₈	—	2	1	no	—
341	C₈	—	2	1	no	—
342	C₈	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
343	C₈	C₃₁×#120	1	2	yes	—
344	C₂²	—	2	1	no	—
345	C₂²	—	2	1	no	—
346	C₂²	—	2	1	no	—
347	C₂²	—	2	1	no	—
348	C₂²	—	2	1	no	—
349	C₂²	—	2	1	no	—
350	C₂²	—	2	1	no	—
351	C₂²	—	4	4	no	—
352	C₂²	—	4	4	no	—
353	C₂²	—	8	8	no	—
354	C₂²	—	8	2	no	—
355	C₂²	—	8	2	no	—
356	C₂²	C₃₁×#360	1	2	yes	complemented
357	C₂²	C₂×C₃₁×#102	1	1	yes	characteristic
358	C₂²	C₃₁×#447	1	2	yes	—
359	C₄	—	2	1	no	—
360	C₄	—	2	1	no	—
361	C₄	—	4	4	no	—
362	C₄	—	16	2	no	—
363	C₄	C₃₁×#379	1	1	yes	characteristic
364	C₄	C₃₁×#418	1	1	yes	characteristic
365	C₄	C₃₁×#450	1	2	yes	—
366	C₂	—	2	2	no	—
367	C₂	—	2	2	no	—
368	C₂	—	4	1	no	—
369	C₂	—	8	4	no	—
370	C₂	C₃₁×#1786	1	1	yes	characteristic
371	C₂	C₂×C₃₁×#360	1	1	yes	characteristic
372	C₂	C₃₁×#2145	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₃₁	C₂×#102
commutator	C₂×C₈	C₂²×C₄×C₃₁
Frattini, cosocle	C₂²×C₈	C₂³×C₃₁
prime radical	C₂²×C₃₁×#135	C₂
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₂³×C₄×C₃₁ ◁ C₂³×C₈×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×C₃₁×#360	C₂	semidirect
3. C₃₁×#2112	C₂	semidirect
4. C₃₁×#1807	C₂	semidirect
9. C₂×C₃₁×#135	C₄	semidirect
11. C₂²×Q₁₆×C₃₁	C₄	semidirect
13. C₂²×D₈×C₃₁	C₄	semidirect
15. C₂×C₃₁×M₃₂	C₂²	semidirect
16. C₂×C₃₁×#106	C₂²	semidirect
95. Q₁₆×C₃₁	C₂²⋊C₄	semidirect
100. D₈×C₃₁	C₂²⋊C₄	semidirect
115. #12735	C₃₁	direct (N × H)
159. C₂×#360	C₂×C₃₁	semidirect
160. #2112	C₂×C₃₁	semidirect
161. #1807	C₂×C₃₁	semidirect
174. C₂²×C₃₁	#360	semidirect
188. C₂×#135	C₄×C₃₁	semidirect
190. C₂²×Q₁₆	C₄×C₃₁	semidirect
192. C₂²×D₈	C₄×C₃₁	semidirect
194. C₂×M₃₂	C₂²×C₃₁	semidirect
195. C₂×#106	C₂²×C₃₁	semidirect
247. C₃₁	#12735	direct (N × H)
282. Q₁₆	C₂²⋊C₄×C₃₁	semidirect
287. D₈	C₂²⋊C₄×C₃₁	semidirect
356. C₂²	C₃₁×#360	semidirect

Maximal subgroups

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

subgroup	index
C₂²×C₃₁×#135	2
C₂×C₃₁×#360	2
C₃₁×#2112	2
C₃₁×#1807	2
#12735	31

Subgroups — C31×#12735 #21469494

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#12735 #21469494