Subgroups — C₃₁×#22807 #21479566

Order 7936.

934 conjugacy classes of subgroups.

The subgroup lattice has 356 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×D₈×C₃₁	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#2354	C₂	1	2	yes	maximal, complemented
3	C₃₁×#1970	C₂	1	2	yes	maximal
4	C₃₁×#1925	C₂	1	4	yes	maximal, complemented
5	C₃₁×#1845	C₂	1	1	yes	maximal, characteristic, complemented
6	C₃₁×#1802	C₂	1	2	yes	maximal, complemented
7	C₄×C₃₁×#107	C₂	1	2	yes	maximal, complemented
8	C₈×C₄⋊C₄×C₃₁	C₂	1	1	yes	maximal, characteristic, complemented
9	C₂²×D₈×C₃₁	C₂²	1	1	yes	characteristic
10	C₂×C₄×D₄×C₃₁	C₂²	1	2	yes	—
11	C₂×C₃₁×#117	—	2	2	no	—
12	C₄×D₈×C₃₁	C₄	1	8	yes	complemented
13	C₂×C₃₁×#107	C₂²	1	2	yes	—
14	C₂×C₃₁×#107	C₂²	1	2	yes	—
15	C₂×C₃₁×#107	C₂²	1	1	yes	characteristic
16	C₂×C₃₁×C₄⋊C₈	C₂²	1	1	yes	characteristic
17	C₂×C₃₁×#102	C₂²	1	4	yes	—
18	C₂×C₃₁×#102	C₂²	1	2	yes	—
19	C₂×C₄×C₈×C₃₁	C₂²	1	2	yes	—
20	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
21	C₃₁×#390	C₂²	1	4	yes	—
22	C₃₁×#388	—	2	4	no	—
23	C₃₁×#384	C₂²	1	2	yes	—
24	C₃₁×#380	—	2	2	no	—
25	C₄×C₄⋊C₄×C₃₁	C₂²	1	4	yes	—
26	C₄×C₄⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
27	C₃₁×#340	C₂²	1	4	yes	—
28	C₃₁×#336	C₂²	1	2	yes	—
29	C₂²×D₄×C₃₁	C₂³	1	2	yes	—
30	C₂³×C₄×C₃₁	—	2	2	no	—
31	C₂×D₈×C₃₁	—	2	2	no	—
32	C₂×D₈×C₃₁	—	2	2	no	—
33	C₂×D₈×C₃₁	C₂×C₄	1	4	yes	—
34	C₂²×C₈×C₃₁	C₂³	1	2	yes	—
35	C₂²×C₈×C₃₁	C₂³	1	1	yes	characteristic
36	C₂²×C₈×C₃₁	C₂³	1	1	yes	characteristic
37	C₄×D₄×C₃₁	—	2	4	no	—
38	C₄×D₄×C₃₁	C₂×C₄	1	8	yes	—
39	C₃₁×#117	—	4	8	no	—
40	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
41	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
42	C₂×C₄⋊C₄×C₃₁	D₄	1	1	yes	characteristic
43	C₂×C₄⋊C₄×C₃₁	D₄	1	1	yes	characteristic
44	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
45	C₂×C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
46	C₂×C₂²⋊C₄×C₃₁	—	2	2	no	—
47	C₂×C₂²⋊C₄×C₃₁	—	2	4	no	—
48	C₂×C₂²⋊C₄×C₃₁	—	2	4	no	—
49	C₂×C₄²×C₃₁	—	2	4	no	—
50	C₂×C₄²×C₃₁	C₂³	1	2	yes	—
51	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
52	C₃₁×#107	—	2	4	no	—
53	C₃₁×#107	—	4	2	no	—
54	C₃₁×#107	C₂×C₄	1	4	yes	—
55	C₃₁×C₄⋊C₈	—	2	2	no	—
56	C₃₁×#102	—	4	4	no	—
57	C₃₁×#102	C₂×C₄	1	8	yes	—
58	C₄×C₈×C₃₁	—	2	4	no	—
59	C₄×C₈×C₃₁	C₂×C₄	1	4	yes	—
60	C₃₁×#95	—	2	4	no	—
61	C₃₁×#95	D₄	1	2	yes	—
62	C₂⁴×C₃₁	—	2	2	no	—
63	C₂×D₄×C₃₁	—	2	2	no	—
64	C₂×D₄×C₃₁	—	2	2	no	—
65	C₂×D₄×C₃₁	—	2	2	no	—
66	C₂×D₄×C₃₁	—	2	2	no	—
67	C₂×D₄×C₃₁	—	2	2	no	—
68	C₂×D₄×C₃₁	C₂²×C₄	1	4	yes	—
69	C₂²×C₄×C₃₁	—	2	2	no	—
70	C₂²×C₄×C₃₁	—	2	8	no	—
71	C₂²×C₄×C₃₁	—	2	4	no	—
72	C₂²×C₄×C₃₁	—	4	4	no	—
73	C₂²×C₄×C₃₁	—	4	4	no	—
74	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
75	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
76	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
77	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
78	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
79	D₈×C₃₁	—	2	8	no	—
80	C₂×C₈×C₃₁	—	2	1	no	—
81	C₂×C₈×C₃₁	—	2	1	no	—
82	C₂×C₈×C₃₁	—	2	2	no	—
83	C₂×C₈×C₃₁	—	2	2	no	—
84	C₂×C₈×C₃₁	—	2	2	no	—
85	C₂×C₈×C₃₁	C₂²×C₄	1	2	yes	—
86	C₂×C₈×C₃₁	C₂²×C₄	1	2	yes	—
87	C₂×C₈×C₃₁	#41	1	2	yes	—
88	C₂×C₈×C₃₁	#41	1	2	yes	—
89	C₄⋊C₄×C₃₁	—	2	2	no	—
90	C₄⋊C₄×C₃₁	—	2	2	no	—
91	C₄⋊C₄×C₃₁	—	2	4	no	—
92	C₄⋊C₄×C₃₁	—	2	4	no	—
93	C₄⋊C₄×C₃₁	—	4	4	no	—
94	C₄⋊C₄×C₃₁	—	8	2	no	—
95	C₄⋊C₄×C₃₁	D₈	1	4	yes	complemented
96	C₄⋊C₄×C₃₁	C₂²×C₄	1	4	yes	—
97	C₂²⋊C₄×C₃₁	—	2	8	no	—
98	C₂²⋊C₄×C₃₁	—	4	8	no	—
99	C₂²⋊C₄×C₃₁	—	8	4	no	—
100	C₄²×C₃₁	—	2	2	no	—
101	C₄²×C₃₁	—	2	2	no	—
102	C₄²×C₃₁	—	4	8	no	—
103	C₄²×C₃₁	C₂²×C₄	1	2	yes	—
104	C₄²×C₃₁	#41	1	2	yes	—
105	#22807	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
106	C₂³×C₃₁	—	2	4	no	—
107	C₂³×C₃₁	—	4	2	no	—
108	C₂³×C₃₁	—	4	2	no	—
109	C₂³×C₃₁	—	4	2	no	—
110	C₂³×C₃₁	—	4	2	no	—
111	C₂³×C₃₁	—	4	2	no	—
112	C₂³×C₃₁	—	4	2	no	—
113	C₂³×C₃₁	C₂²×D₄	1	1	yes	characteristic
114	D₄×C₃₁	—	2	4	no	—
115	D₄×C₃₁	—	2	4	no	—
116	D₄×C₃₁	—	4	2	no	—
117	D₄×C₃₁	—	4	2	no	—
118	C₂×C₄×C₃₁	—	2	2	no	—
119	C₂×C₄×C₃₁	—	2	1	no	—
120	C₂×C₄×C₃₁	—	2	2	no	—
121	C₂×C₄×C₃₁	—	2	1	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	2	no	—
126	C₂×C₄×C₃₁	—	4	2	no	—
127	C₂×C₄×C₃₁	—	4	2	no	—
128	C₂×C₄×C₃₁	—	4	16	no	—
129	C₂×C₄×C₃₁	—	4	4	no	—
130	C₂×C₄×C₃₁	—	4	4	no	—
131	C₂×C₄×C₃₁	—	4	4	no	—
132	C₂×C₄×C₃₁	C₄×D₄	1	2	yes	—
133	C₂×C₄×C₃₁	C₄×D₄	1	2	yes	—
134	C₂×C₄×C₃₁	C₂×D₈	1	4	yes	—
135	C₂×C₄×C₃₁	C₂×D₈	1	2	yes	—
136	C₂×C₄×C₃₁	#135	1	2	yes	—
137	C₂×C₄×C₃₁	C₂³×C₄	1	1	yes	characteristic
138	C₂×C₄×C₃₁	C₂×#41	1	1	yes	characteristic
139	C₂×C₄×C₃₁	C₂×#41	1	1	yes	characteristic
140	C₂×C₄×C₃₁	C₂×#41	1	1	yes	characteristic
141	C₂×C₄×C₃₁	H(5,𝔽₂)	1	1	yes	characteristic
142	C₂×C₄×C₃₁	2₋¹⁺⁴	1	1	yes	characteristic
143	C₈×C₃₁	—	2	2	no	—
144	C₈×C₃₁	—	4	2	no	—
145	C₈×C₃₁	#117	1	4	yes	complemented
146	C₂×C₄×D₈	C₂×C₃₁	1	1	yes	characteristic
147	#2354	C₂×C₃₁	1	2	yes	complemented
148	#1970	C₂×C₃₁	1	2	yes	—
149	#1925	C₂×C₃₁	1	4	yes	complemented
150	#1845	C₂×C₃₁	1	1	yes	characteristic, complemented
151	#1802	C₂×C₃₁	1	2	yes	complemented
152	C₄×#107	C₂×C₃₁	1	2	yes	complemented
153	C₈×C₄⋊C₄	C₂×C₃₁	1	1	yes	characteristic, complemented
154	C₂²×C₃₁	—	4	4	no	—
155	C₂²×C₃₁	—	4	4	no	—
156	C₂²×C₃₁	—	4	4	no	—
157	C₂²×C₃₁	—	8	2	no	—
158	C₂²×C₃₁	—	8	2	no	—
159	C₂²×C₃₁	—	8	2	no	—
160	C₂²×C₃₁	—	8	2	no	—
161	C₂²×C₃₁	C₂×C₄×D₄	1	1	yes	characteristic
162	C₂²×C₃₁	#547	1	1	yes	characteristic
163	C₂²×C₃₁	#550	1	1	yes	characteristic
164	C₂²×C₃₁	C₂²×D₈	1	1	yes	characteristic
165	C₂²×C₃₁	C₂×#135	1	1	yes	characteristic
166	C₂²×C₃₁	#576	1	1	yes	characteristic
167	C₂²×C₃₁	#578	1	1	yes	characteristic
168	C₄×C₃₁	—	2	4	no	—
169	C₄×C₃₁	—	2	2	no	—
170	C₄×C₃₁	—	4	2	no	—
171	C₄×C₃₁	—	4	4	no	—
172	C₄×C₃₁	—	8	4	no	—
173	C₄×C₃₁	C₄×D₈	1	4	yes	—
174	C₄×C₃₁	C₂×#117	1	1	yes	characteristic
175	C₄×C₃₁	#520	1	1	yes	characteristic
176	C₄×C₃₁	#555	1	1	yes	characteristic
177	C₄×C₃₁	#556	1	1	yes	characteristic
178	C₂²×D₈	C₂²×C₃₁	1	1	yes	characteristic
179	C₂×C₄×D₄	C₂²×C₃₁	1	2	yes	—
180	C₂×#117	—	2	2	no	—
181	C₄×D₈	C₄×C₃₁	1	8	yes	complemented
182	C₂×#107	C₂²×C₃₁	1	2	yes	—
183	C₂×#107	C₂²×C₃₁	1	2	yes	—
184	C₂×#107	C₂²×C₃₁	1	1	yes	characteristic
185	C₂×C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
186	C₂×#102	C₂²×C₃₁	1	4	yes	—
187	C₂×#102	C₂²×C₃₁	1	2	yes	—
188	C₂×C₄×C₈	C₂²×C₃₁	1	2	yes	—
189	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
190	#390	C₂²×C₃₁	1	4	yes	—
191	#388	—	2	4	no	—
192	#384	C₂²×C₃₁	1	2	yes	—
193	#380	—	2	2	no	—
194	C₄×C₄⋊C₄	C₂²×C₃₁	1	4	yes	—
195	C₄×C₄⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
196	#340	C₂²×C₃₁	1	4	yes	—
197	#336	C₂²×C₃₁	1	2	yes	—
198	C₂×C₃₁	—	8	4	no	—
199	C₂×C₃₁	#2354	1	1	yes	characteristic
200	C₂×C₃₁	C₂×C₄×D₈	1	1	yes	characteristic
201	C₂×C₃₁	#2951	1	1	yes	characteristic
202	C₂×C₃₁	#3334	1	1	yes	characteristic
203	C₂×C₃₁	#3341	1	1	yes	characteristic
204	C₂×C₃₁	#3391	1	1	yes	characteristic
205	C₂×C₃₁	#3393	1	1	yes	characteristic
206	C₂²×D₄	C₂³×C₃₁	1	2	yes	—
207	C₂³×C₄	—	2	2	no	—
208	C₂×D₈	—	2	2	no	—
209	C₂×D₈	—	2	2	no	—
210	C₂×D₈	C₂×C₄×C₃₁	1	4	yes	—
211	C₂²×C₈	C₂³×C₃₁	1	2	yes	—
212	C₂²×C₈	C₂³×C₃₁	1	1	yes	characteristic
213	C₂²×C₈	C₂³×C₃₁	1	1	yes	characteristic
214	C₄×D₄	—	2	4	no	—
215	C₄×D₄	C₂×C₄×C₃₁	1	8	yes	—
216	#117	—	4	8	no	—
217	C₂×C₄⋊C₄	—	2	2	no	—
218	C₂×C₄⋊C₄	—	2	2	no	—
219	C₂×C₄⋊C₄	D₄×C₃₁	1	1	yes	characteristic
220	C₂×C₄⋊C₄	D₄×C₃₁	1	1	yes	characteristic
221	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
222	C₂×C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
223	C₂×C₂²⋊C₄	—	2	2	no	—
224	C₂×C₂²⋊C₄	—	2	4	no	—
225	C₂×C₂²⋊C₄	—	2	4	no	—
226	C₂×C₄²	—	2	4	no	—
227	C₂×C₄²	C₂³×C₃₁	1	2	yes	—
228	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
229	#107	—	2	4	no	—
230	#107	—	4	2	no	—
231	#107	C₂×C₄×C₃₁	1	4	yes	—
232	C₄⋊C₈	—	2	2	no	—
233	#102	—	4	4	no	—
234	#102	C₂×C₄×C₃₁	1	8	yes	—
235	C₄×C₈	—	2	4	no	—
236	C₄×C₈	C₂×C₄×C₃₁	1	4	yes	—
237	#95	—	2	4	no	—
238	#95	D₄×C₃₁	1	2	yes	—
239	C₃₁	#22807	1	1	yes	characteristic, direct product factor, Sylow
240	C₂⁴	—	2	2	no	—
241	C₂×D₄	—	2	2	no	—
242	C₂×D₄	—	2	2	no	—
243	C₂×D₄	—	2	2	no	—
244	C₂×D₄	—	2	2	no	—
245	C₂×D₄	—	2	2	no	—
246	C₂×D₄	C₂²×C₄×C₃₁	1	4	yes	—
247	C₂²×C₄	—	2	2	no	—
248	C₂²×C₄	—	2	8	no	—
249	C₂²×C₄	—	2	4	no	—
250	C₂²×C₄	—	4	4	no	—
251	C₂²×C₄	—	4	4	no	—
252	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
253	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
254	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
255	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
256	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
257	D₈	—	2	8	no	—
258	C₂×C₈	—	2	1	no	—
259	C₂×C₈	—	2	1	no	—
260	C₂×C₈	—	2	2	no	—
261	C₂×C₈	—	2	2	no	—
262	C₂×C₈	—	2	2	no	—
263	C₂×C₈	C₂²×C₄×C₃₁	1	2	yes	—
264	C₂×C₈	C₂²×C₄×C₃₁	1	2	yes	—
265	C₂×C₈	#41×C₃₁	1	2	yes	—
266	C₂×C₈	#41×C₃₁	1	2	yes	—
267	C₄⋊C₄	—	2	2	no	—
268	C₄⋊C₄	—	2	2	no	—
269	C₄⋊C₄	—	2	4	no	—
270	C₄⋊C₄	—	2	4	no	—
271	C₄⋊C₄	—	4	4	no	—
272	C₄⋊C₄	—	8	2	no	—
273	C₄⋊C₄	D₈×C₃₁	1	4	yes	complemented
274	C₄⋊C₄	C₂²×C₄×C₃₁	1	4	yes	—
275	C₂²⋊C₄	—	2	8	no	—
276	C₂²⋊C₄	—	4	8	no	—
277	C₂²⋊C₄	—	8	4	no	—
278	C₄²	—	2	2	no	—
279	C₄²	—	2	2	no	—
280	C₄²	—	4	8	no	—
281	C₄²	C₂²×C₄×C₃₁	1	2	yes	—
282	C₄²	#41×C₃₁	1	2	yes	—
283	C₂³	—	2	4	no	—
284	C₂³	—	4	2	no	—
285	C₂³	—	4	2	no	—
286	C₂³	—	4	2	no	—
287	C₂³	—	4	2	no	—
288	C₂³	—	4	2	no	—
289	C₂³	—	4	2	no	—
290	C₂³	C₂²×D₄×C₃₁	1	1	yes	characteristic
291	D₄	—	2	4	no	—
292	D₄	—	2	4	no	—
293	D₄	—	4	2	no	—
294	D₄	—	4	2	no	—
295	C₂×C₄	—	2	2	no	—
296	C₂×C₄	—	2	1	no	—
297	C₂×C₄	—	2	2	no	—
298	C₂×C₄	—	2	1	no	—
299	C₂×C₄	—	2	4	no	—
300	C₂×C₄	—	2	2	no	—
301	C₂×C₄	—	2	2	no	—
302	C₂×C₄	—	2	2	no	—
303	C₂×C₄	—	4	2	no	—
304	C₂×C₄	—	4	2	no	—
305	C₂×C₄	—	4	16	no	—
306	C₂×C₄	—	4	4	no	—
307	C₂×C₄	—	4	4	no	—
308	C₂×C₄	—	4	4	no	—
309	C₂×C₄	C₄×D₄×C₃₁	1	2	yes	—
310	C₂×C₄	C₄×D₄×C₃₁	1	2	yes	—
311	C₂×C₄	C₂×D₈×C₃₁	1	4	yes	—
312	C₂×C₄	C₂×D₈×C₃₁	1	2	yes	—
313	C₂×C₄	C₃₁×#135	1	2	yes	—
314	C₂×C₄	C₂³×C₄×C₃₁	1	1	yes	characteristic
315	C₂×C₄	C₂×#41×C₃₁	1	1	yes	characteristic
316	C₂×C₄	C₂×#41×C₃₁	1	1	yes	characteristic
317	C₂×C₄	C₂×#41×C₃₁	1	1	yes	characteristic
318	C₂×C₄	C₃₁×H(5,𝔽₂)	1	1	yes	characteristic
319	C₂×C₄	C₃₁×2₋¹⁺⁴	1	1	yes	characteristic
320	C₈	—	2	2	no	—
321	C₈	—	4	2	no	—
322	C₈	C₃₁×#117	1	4	yes	complemented
323	C₂²	—	4	4	no	—
324	C₂²	—	4	4	no	—
325	C₂²	—	4	4	no	—
326	C₂²	—	8	2	no	—
327	C₂²	—	8	2	no	—
328	C₂²	—	8	2	no	—
329	C₂²	—	8	2	no	—
330	C₂²	C₂×C₄×D₄×C₃₁	1	1	yes	characteristic
331	C₂²	C₃₁×#547	1	1	yes	characteristic
332	C₂²	C₃₁×#550	1	1	yes	characteristic
333	C₂²	C₂²×D₈×C₃₁	1	1	yes	characteristic
334	C₂²	C₂×C₃₁×#135	1	1	yes	characteristic
335	C₂²	C₃₁×#576	1	1	yes	characteristic
336	C₂²	C₃₁×#578	1	1	yes	characteristic
337	C₄	—	2	4	no	—
338	C₄	—	2	2	no	—
339	C₄	—	4	2	no	—
340	C₄	—	4	4	no	—
341	C₄	—	8	4	no	—
342	C₄	C₄×D₈×C₃₁	1	4	yes	—
343	C₄	C₂×C₃₁×#117	1	1	yes	characteristic
344	C₄	C₃₁×#520	1	1	yes	characteristic
345	C₄	C₃₁×#555	1	1	yes	characteristic
346	C₄	C₃₁×#556	1	1	yes	characteristic
347	C₂	—	8	4	no	—
348	C₂	C₃₁×#2354	1	1	yes	characteristic
349	C₂	C₂×C₄×D₈×C₃₁	1	1	yes	characteristic
350	C₂	C₃₁×#2951	1	1	yes	characteristic
351	C₂	C₃₁×#3334	1	1	yes	characteristic
352	C₂	C₃₁×#3341	1	1	yes	characteristic
353	C₂	C₃₁×#3391	1	1	yes	characteristic
354	C₂	C₃₁×#3393	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂³×C₃₁	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₃₁
Frattini, cosocle	C₂²×C₄	C₂⁴×C₃₁
prime radical	C₂²×D₈×C₃₁	C₂²
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₄×C₄⋊C₄×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₃₁×#2354	C₂	semidirect
4. C₃₁×#1925	C₂	semidirect
5. C₃₁×#1845	C₂	semidirect
6. C₃₁×#1802	C₂	semidirect
7. C₄×C₃₁×#107	C₂	semidirect
8. C₈×C₄⋊C₄×C₃₁	C₂	semidirect
12. C₄×D₈×C₃₁	C₄	semidirect
95. C₄⋊C₄×C₃₁	D₈	semidirect
105. #22807	C₃₁	direct (N × H)
145. C₈×C₃₁	#117	semidirect
147. #2354	C₂×C₃₁	semidirect
149. #1925	C₂×C₃₁	semidirect
150. #1845	C₂×C₃₁	semidirect
151. #1802	C₂×C₃₁	semidirect
152. C₄×#107	C₂×C₃₁	semidirect
153. C₈×C₄⋊C₄	C₂×C₃₁	semidirect
181. C₄×D₈	C₄×C₃₁	semidirect
239. C₃₁	#22807	direct (N × H)
273. C₄⋊C₄	D₈×C₃₁	semidirect
322. C₈	C₃₁×#117	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄×D₈×C₃₁	2
C₃₁×#2354	2
C₃₁×#1970	2
C₃₁×#1925	2
C₃₁×#1845	2
C₃₁×#1802	2
C₄×C₃₁×#107	2
C₈×C₄⋊C₄×C₃₁	2
#22807	31

Subgroups — C31×#22807 #21479566

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#22807 #21479566