Subgroups — C₃₁×#33032 #21489791

Order 7936.

974 conjugacy classes of subgroups.

The subgroup lattice has 402 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#474	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#461	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#2862	C₂	1	1	yes	maximal, characteristic, complemented
4	C₄²×D₄×C₃₁	C₂	1	1	yes	maximal, characteristic
5	C₃₁×#1988	C₂	1	1	yes	maximal, characteristic, complemented
6	C₃₁×#1981	C₂	1	1	yes	maximal, characteristic, complemented
7	C₃₁×#1928	C₂	1	4	yes	maximal, complemented
8	C₃₁×#1877	C₂	1	4	yes	maximal
9	C₃₁×#1831	C₂	1	1	yes	maximal, characteristic, complemented
10	C₂²×SD₁₆×C₃₁	C₂²	1	2	yes	—
11	C₂×C₃₁×C₄⋊Q₈	C₂²	1	1	yes	characteristic
12	C₂×C₃₁×C₄⋊Q₈	C₂²	1	1	yes	characteristic
13	C₂×C₄×D₄×C₃₁	C₂²	1	2	yes	—
14	C₂×C₄×D₄×C₃₁	C₂²	1	1	yes	characteristic
15	C₂²×C₄²×C₃₁	—	2	1	no	—
16	C₃₁×#474	—	2	4	no	—
17	C₃₁×#461	—	2	4	no	—
18	C₂×C₃₁×#107	C₂²	1	2	yes	—
19	C₂×C₃₁×C₄⋊C₈	C₂²	1	1	yes	characteristic
20	C₂×C₃₁×C₄⋊C₈	C₂²	1	1	yes	characteristic
21	C₂×C₃₁×#103	C₂²	1	4	yes	—
22	C₂×C₃₁×#103	C₂²	1	2	yes	—
23	C₂×C₃₁×#102	C₂²	1	2	yes	—
24	C₃₁×#391	—	2	1	no	—
25	C₃₁×#391	—	2	1	no	—
26	C₃₁×#391	C₂²	1	4	yes	—
27	C₃₁×#382	—	2	2	no	—
28	C₄×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
29	C₄×C₄⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
30	C₄×C₂²⋊C₄×C₃₁	—	2	2	no	—
31	C₄×C₂²⋊C₄×C₃₁	—	2	1	no	—
32	C₄³×C₃₁	C₂²	1	1	yes	characteristic
33	C₃₁×#340	C₂²	1	4	yes	—
34	C₃₁×#336	C₂²	1	4	yes	—
35	C₂²×Q₈×C₃₁	—	2	1	no	—
36	C₂²×Q₈×C₃₁	C₂³	1	2	yes	—
37	C₂²×D₄×C₃₁	C₂³	1	1	yes	characteristic
38	C₂³×C₄×C₃₁	—	2	2	no	—
39	C₂³×C₄×C₃₁	—	2	1	no	—
40	C₂×SD₁₆×C₃₁	—	2	4	no	—
41	C₂×SD₁₆×C₃₁	—	2	8	no	—
42	C₂²×C₈×C₃₁	C₂³	1	2	yes	—
43	C₂²×C₈×C₃₁	C₂³	1	2	yes	—
44	C₃₁×C₄⋊Q₈	—	2	2	no	—
45	C₃₁×C₄⋊Q₈	—	2	2	no	—
46	C₃₁×C₄⋊Q₈	—	2	2	no	—
47	C₃₁×C₄⋊Q₈	—	2	2	no	—
48	C₄×D₄×C₃₁	—	2	4	no	—
49	C₄×D₄×C₃₁	—	2	4	no	—
50	C₄×D₄×C₃₁	—	2	2	no	—
51	C₄×D₄×C₃₁	D₄	1	4	yes	—
52	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
53	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
54	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
55	C₂×C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
56	C₂×C₄⋊C₄×C₃₁	C₂³	1	1	yes	characteristic
57	C₂×C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
58	C₂×C₂²⋊C₄×C₃₁	—	2	2	no	—
59	C₂×C₂²⋊C₄×C₃₁	—	2	1	no	—
60	C₂×C₄²×C₃₁	—	2	2	no	—
61	C₂×C₄²×C₃₁	—	2	1	no	—
62	C₂×C₄²×C₃₁	—	4	4	no	—
63	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
64	C₂×C₄²×C₃₁	D₄	1	2	yes	—
65	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
66	C₂×C₄²×C₃₁	C₂³	1	2	yes	—
67	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
68	C₃₁×#107	—	2	4	no	—
69	C₃₁×C₄⋊C₈	—	2	2	no	—
70	C₃₁×C₄⋊C₈	—	2	2	no	—
71	C₃₁×#103	—	2	4	no	—
72	C₃₁×#103	—	2	8	no	—
73	C₃₁×#102	—	2	4	no	—
74	C₃₁×#95	—	2	2	no	—
75	C₃₁×#95	—	2	1	no	—
76	C₃₁×#95	—	2	4	no	—
77	C₃₁×#95	—	2	4	no	—
78	C₂⁴×C₃₁	—	2	1	no	—
79	C₂×Q₈×C₃₁	—	2	2	no	—
80	C₂×Q₈×C₃₁	—	2	4	no	—
81	C₂×Q₈×C₃₁	—	2	2	no	—
82	C₂×Q₈×C₃₁	—	2	4	no	—
83	C₂×Q₈×C₃₁	—	4	2	no	—
84	C₂×Q₈×C₃₁	—	4	2	no	—
85	C₂×Q₈×C₃₁	—	4	2	no	—
86	C₂×D₄×C₃₁	—	2	1	no	—
87	C₂×D₄×C₃₁	—	2	2	no	—
88	C₂×D₄×C₃₁	C₂×D₄	1	2	yes	—
89	C₂×D₄×C₃₁	#41	1	4	yes	—
90	C₂²×C₄×C₃₁	—	2	8	no	—
91	C₂²×C₄×C₃₁	—	2	1	no	—
92	C₂²×C₄×C₃₁	—	2	2	no	—
93	C₂²×C₄×C₃₁	—	2	4	no	—
94	C₂²×C₄×C₃₁	—	2	2	no	—
95	C₂²×C₄×C₃₁	—	2	2	no	—
96	C₂²×C₄×C₃₁	—	4	4	no	—
97	C₂²×C₄×C₃₁	—	4	2	no	—
98	C₂²×C₄×C₃₁	—	4	2	no	—
99	C₂²×C₄×C₃₁	—	4	4	no	—
100	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
101	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
102	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
103	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
104	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
105	SD₁₆×C₃₁	—	4	8	no	—
106	C₂×C₈×C₃₁	—	2	2	no	—
107	C₂×C₈×C₃₁	—	2	2	no	—
108	C₂×C₈×C₃₁	—	2	4	no	—
109	C₂×C₈×C₃₁	—	2	4	no	—
110	C₄⋊C₄×C₃₁	—	2	1	no	—
111	C₄⋊C₄×C₃₁	—	2	2	no	—
112	C₄⋊C₄×C₃₁	—	2	2	no	—
113	C₄⋊C₄×C₃₁	—	2	2	no	—
114	C₄⋊C₄×C₃₁	—	4	2	no	—
115	C₄⋊C₄×C₃₁	—	4	2	no	—
116	C₄⋊C₄×C₃₁	—	4	2	no	—
117	C₄⋊C₄×C₃₁	C₂×D₄	1	2	yes	—
118	C₄⋊C₄×C₃₁	#41	1	4	yes	—
119	C₂²⋊C₄×C₃₁	—	2	8	no	—
120	C₂²⋊C₄×C₃₁	—	2	4	no	—
121	C₄²×C₃₁	—	2	2	no	—
122	C₄²×C₃₁	—	2	2	no	—
123	C₄²×C₃₁	—	2	4	no	—
124	C₄²×C₃₁	—	2	2	no	—
125	C₄²×C₃₁	—	2	2	no	—
126	C₄²×C₃₁	—	4	4	no	—
127	C₄²×C₃₁	—	4	2	no	—
128	C₄²×C₃₁	C₂×D₄	1	2	yes	—
129	C₄²×C₃₁	#41	1	2	yes	—
130	#33032	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
131	C₂³×C₃₁	—	2	2	no	—
132	C₂³×C₃₁	—	2	4	no	—
133	C₂³×C₃₁	—	4	1	no	—
134	C₂³×C₃₁	—	4	1	no	—
135	C₂³×C₃₁	—	4	2	no	—
136	C₂³×C₃₁	C₂²×D₄	1	1	yes	characteristic
137	Q₈×C₃₁	—	4	2	no	—
138	Q₈×C₃₁	—	4	4	no	—
139	Q₈×C₃₁	—	4	2	no	—
140	Q₈×C₃₁	—	8	4	no	—
141	D₄×C₃₁	—	2	4	no	—
142	D₄×C₃₁	—	2	2	no	—
143	D₄×C₃₁	#124	1	4	yes	—
144	C₂×C₄×C₃₁	—	2	2	no	—
145	C₂×C₄×C₃₁	—	2	2	no	—
146	C₂×C₄×C₃₁	—	2	2	no	—
147	C₂×C₄×C₃₁	—	2	2	no	—
148	C₂×C₄×C₃₁	—	2	2	no	—
149	C₂×C₄×C₃₁	—	2	4	no	—
150	C₂×C₄×C₃₁	—	2	2	no	—
151	C₂×C₄×C₃₁	—	2	2	no	—
152	C₂×C₄×C₃₁	—	4	16	no	—
153	C₂×C₄×C₃₁	—	4	1	no	—
154	C₂×C₄×C₃₁	—	4	2	no	—
155	C₂×C₄×C₃₁	—	4	1	no	—
156	C₂×C₄×C₃₁	—	4	2	no	—
157	C₂×C₄×C₃₁	—	4	8	no	—
158	C₂×C₄×C₃₁	—	4	2	no	—
159	C₂×C₄×C₃₁	—	4	2	no	—
160	C₂×C₄×C₃₁	—	4	4	no	—
161	C₂×C₄×C₃₁	—	4	2	no	—
162	C₂×C₄×C₃₁	—	4	2	no	—
163	C₂×C₄×C₃₁	#121	1	2	yes	—
164	C₂×C₄×C₃₁	#121	1	2	yes	—
165	C₂×C₄×C₃₁	#135	1	2	yes	—
166	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	2	yes	—
167	C₂×C₄×C₃₁	#137	1	4	yes	—
168	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
169	C₂×C₄×C₃₁	C₂×#41	1	2	yes	—
170	C₂×C₄×C₃₁	C₂×#41	1	1	yes	characteristic
171	C₂×C₄×C₃₁	C₂×#41	1	2	yes	—
172	C₈×C₃₁	—	4	2	no	—
173	C₈×C₃₁	—	4	2	no	—
174	C₂×#474	C₂×C₃₁	1	1	yes	characteristic
175	C₂×#461	C₂×C₃₁	1	1	yes	characteristic
176	#2862	C₂×C₃₁	1	1	yes	characteristic, complemented
177	C₄²×D₄	C₂×C₃₁	1	1	yes	characteristic
178	#1988	C₂×C₃₁	1	1	yes	characteristic, complemented
179	#1981	C₂×C₃₁	1	1	yes	characteristic, complemented
180	#1928	C₂×C₃₁	1	4	yes	complemented
181	#1877	C₂×C₃₁	1	4	yes	—
182	#1831	C₂×C₃₁	1	1	yes	characteristic, complemented
183	C₂²×C₃₁	—	2	4	no	—
184	C₂²×C₃₁	—	4	4	no	—
185	C₂²×C₃₁	—	4	4	no	—
186	C₂²×C₃₁	—	4	2	no	—
187	C₂²×C₃₁	—	4	2	no	—
188	C₂²×C₃₁	C₂×#121	1	1	yes	characteristic
189	C₂²×C₃₁	#525	1	2	yes	—
190	C₂²×C₃₁	C₂×#135	1	1	yes	characteristic
191	C₂²×C₃₁	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
192	C₂²×C₃₁	C₂×#137	1	2	yes	—
193	C₄×C₃₁	—	2	4	no	—
194	C₄×C₃₁	—	2	2	no	—
195	C₄×C₃₁	—	4	2	no	—
196	C₄×C₃₁	—	4	4	no	—
197	C₄×C₃₁	—	4	2	no	—
198	C₄×C₃₁	—	8	2	no	—
199	C₄×C₃₁	—	8	2	no	—
200	C₄×C₃₁	#463	1	4	yes	—
201	C₄×C₃₁	C₂×#124	1	1	yes	characteristic
202	C₄×C₃₁	#529	1	2	yes	—
203	C₄×C₃₁	#532	1	1	yes	characteristic
204	C₂²×SD₁₆	C₂²×C₃₁	1	2	yes	—
205	C₂×C₄⋊Q₈	C₂²×C₃₁	1	1	yes	characteristic
206	C₂×C₄⋊Q₈	C₂²×C₃₁	1	1	yes	characteristic
207	C₂×C₄×D₄	C₂²×C₃₁	1	2	yes	—
208	C₂×C₄×D₄	C₂²×C₃₁	1	1	yes	characteristic
209	C₂²×C₄²	—	2	1	no	—
210	#474	—	2	4	no	—
211	#461	—	2	4	no	—
212	C₂×#107	C₂²×C₃₁	1	2	yes	—
213	C₂×C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
214	C₂×C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
215	C₂×#103	C₂²×C₃₁	1	4	yes	—
216	C₂×#103	C₂²×C₃₁	1	2	yes	—
217	C₂×#102	C₂²×C₃₁	1	2	yes	—
218	#391	—	2	1	no	—
219	#391	—	2	1	no	—
220	#391	C₂²×C₃₁	1	4	yes	—
221	#382	—	2	2	no	—
222	C₄×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
223	C₄×C₄⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
224	C₄×C₂²⋊C₄	—	2	2	no	—
225	C₄×C₂²⋊C₄	—	2	1	no	—
226	C₄³	C₂²×C₃₁	1	1	yes	characteristic
227	#340	C₂²×C₃₁	1	4	yes	—
228	#336	C₂²×C₃₁	1	4	yes	—
229	C₂×C₃₁	—	4	4	no	—
230	C₂×C₃₁	#2850	1	1	yes	characteristic
231	C₂×C₃₁	C₂×#463	1	1	yes	characteristic
232	C₂×C₃₁	#3039	1	1	yes	characteristic
233	C₂×C₃₁	#3107	1	2	yes	—
234	C₂×C₃₁	#3110	1	2	yes	—
235	C₂²×Q₈	—	2	1	no	—
236	C₂²×Q₈	C₂³×C₃₁	1	2	yes	—
237	C₂²×D₄	C₂³×C₃₁	1	1	yes	characteristic
238	C₂³×C₄	—	2	2	no	—
239	C₂³×C₄	—	2	1	no	—
240	C₂×SD₁₆	—	2	4	no	—
241	C₂×SD₁₆	—	2	8	no	—
242	C₂²×C₈	C₂³×C₃₁	1	2	yes	—
243	C₂²×C₈	C₂³×C₃₁	1	2	yes	—
244	C₄⋊Q₈	—	2	2	no	—
245	C₄⋊Q₈	—	2	2	no	—
246	C₄⋊Q₈	—	2	2	no	—
247	C₄⋊Q₈	—	2	2	no	—
248	C₄×D₄	—	2	4	no	—
249	C₄×D₄	—	2	4	no	—
250	C₄×D₄	—	2	2	no	—
251	C₄×D₄	D₄×C₃₁	1	4	yes	—
252	C₂×C₄⋊C₄	—	2	1	no	—
253	C₂×C₄⋊C₄	—	2	1	no	—
254	C₂×C₄⋊C₄	—	2	1	no	—
255	C₂×C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
256	C₂×C₄⋊C₄	C₂³×C₃₁	1	1	yes	characteristic
257	C₂×C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
258	C₂×C₂²⋊C₄	—	2	2	no	—
259	C₂×C₂²⋊C₄	—	2	1	no	—
260	C₂×C₄²	—	2	2	no	—
261	C₂×C₄²	—	2	1	no	—
262	C₂×C₄²	—	4	4	no	—
263	C₂×C₄²	D₄×C₃₁	1	2	yes	—
264	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
265	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
266	C₂×C₄²	C₂³×C₃₁	1	2	yes	—
267	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
268	#107	—	2	4	no	—
269	C₄⋊C₈	—	2	2	no	—
270	C₄⋊C₈	—	2	2	no	—
271	#103	—	2	4	no	—
272	#103	—	2	8	no	—
273	#102	—	2	4	no	—
274	#95	—	2	2	no	—
275	#95	—	2	1	no	—
276	#95	—	2	4	no	—
277	#95	—	2	4	no	—
278	C₃₁	#33032	1	1	yes	characteristic, direct product factor, Sylow
279	C₂⁴	—	2	1	no	—
280	C₂×Q₈	—	2	2	no	—
281	C₂×Q₈	—	2	4	no	—
282	C₂×Q₈	—	2	2	no	—
283	C₂×Q₈	—	2	4	no	—
284	C₂×Q₈	—	4	2	no	—
285	C₂×Q₈	—	4	2	no	—
286	C₂×Q₈	—	4	2	no	—
287	C₂×D₄	—	2	1	no	—
288	C₂×D₄	—	2	2	no	—
289	C₂×D₄	C₂×D₄×C₃₁	1	2	yes	—
290	C₂×D₄	#41×C₃₁	1	4	yes	—
291	C₂²×C₄	—	2	8	no	—
292	C₂²×C₄	—	2	1	no	—
293	C₂²×C₄	—	2	2	no	—
294	C₂²×C₄	—	2	4	no	—
295	C₂²×C₄	—	2	2	no	—
296	C₂²×C₄	—	2	2	no	—
297	C₂²×C₄	—	4	4	no	—
298	C₂²×C₄	—	4	2	no	—
299	C₂²×C₄	—	4	2	no	—
300	C₂²×C₄	—	4	4	no	—
301	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
302	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
303	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
304	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
305	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
306	SD₁₆	—	4	8	no	—
307	C₂×C₈	—	2	2	no	—
308	C₂×C₈	—	2	2	no	—
309	C₂×C₈	—	2	4	no	—
310	C₂×C₈	—	2	4	no	—
311	C₄⋊C₄	—	2	1	no	—
312	C₄⋊C₄	—	2	2	no	—
313	C₄⋊C₄	—	2	2	no	—
314	C₄⋊C₄	—	2	2	no	—
315	C₄⋊C₄	—	4	2	no	—
316	C₄⋊C₄	—	4	2	no	—
317	C₄⋊C₄	—	4	2	no	—
318	C₄⋊C₄	C₂×D₄×C₃₁	1	2	yes	—
319	C₄⋊C₄	#41×C₃₁	1	4	yes	—
320	C₂²⋊C₄	—	2	8	no	—
321	C₂²⋊C₄	—	2	4	no	—
322	C₄²	—	2	2	no	—
323	C₄²	—	2	2	no	—
324	C₄²	—	2	4	no	—
325	C₄²	—	2	2	no	—
326	C₄²	—	2	2	no	—
327	C₄²	—	4	4	no	—
328	C₄²	—	4	2	no	—
329	C₄²	C₂×D₄×C₃₁	1	2	yes	—
330	C₄²	#41×C₃₁	1	2	yes	—
331	C₂³	—	2	2	no	—
332	C₂³	—	2	4	no	—
333	C₂³	—	4	1	no	—
334	C₂³	—	4	1	no	—
335	C₂³	—	4	2	no	—
336	C₂³	C₂²×D₄×C₃₁	1	1	yes	characteristic
337	Q₈	—	4	2	no	—
338	Q₈	—	4	4	no	—
339	Q₈	—	4	2	no	—
340	Q₈	—	8	4	no	—
341	D₄	—	2	4	no	—
342	D₄	—	2	2	no	—
343	D₄	C₃₁×#124	1	4	yes	—
344	C₂×C₄	—	2	2	no	—
345	C₂×C₄	—	2	2	no	—
346	C₂×C₄	—	2	2	no	—
347	C₂×C₄	—	2	2	no	—
348	C₂×C₄	—	2	2	no	—
349	C₂×C₄	—	2	4	no	—
350	C₂×C₄	—	2	2	no	—
351	C₂×C₄	—	2	2	no	—
352	C₂×C₄	—	4	16	no	—
353	C₂×C₄	—	4	1	no	—
354	C₂×C₄	—	4	2	no	—
355	C₂×C₄	—	4	1	no	—
356	C₂×C₄	—	4	2	no	—
357	C₂×C₄	—	4	8	no	—
358	C₂×C₄	—	4	2	no	—
359	C₂×C₄	—	4	2	no	—
360	C₂×C₄	—	4	4	no	—
361	C₂×C₄	—	4	2	no	—
362	C₂×C₄	—	4	2	no	—
363	C₂×C₄	C₃₁×#121	1	2	yes	—
364	C₂×C₄	C₃₁×#121	1	2	yes	—
365	C₂×C₄	C₃₁×#135	1	2	yes	—
366	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	2	yes	—
367	C₂×C₄	C₃₁×#137	1	4	yes	—
368	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
369	C₂×C₄	C₂×#41×C₃₁	1	2	yes	—
370	C₂×C₄	C₂×#41×C₃₁	1	1	yes	characteristic
371	C₂×C₄	C₂×#41×C₃₁	1	2	yes	—
372	C₈	—	4	2	no	—
373	C₈	—	4	2	no	—
374	C₂²	—	2	4	no	—
375	C₂²	—	4	4	no	—
376	C₂²	—	4	4	no	—
377	C₂²	—	4	2	no	—
378	C₂²	—	4	2	no	—
379	C₂²	C₂×C₃₁×#121	1	1	yes	characteristic
380	C₂²	C₃₁×#525	1	2	yes	—
381	C₂²	C₂×C₃₁×#135	1	1	yes	characteristic
382	C₂²	C₂×C₃₁×AGL(1,ℤ/8)	1	1	yes	characteristic
383	C₂²	C₂×C₃₁×#137	1	2	yes	—
384	C₄	—	2	4	no	—
385	C₄	—	2	2	no	—
386	C₄	—	4	2	no	—
387	C₄	—	4	4	no	—
388	C₄	—	4	2	no	—
389	C₄	—	8	2	no	—
390	C₄	—	8	2	no	—
391	C₄	C₃₁×#463	1	4	yes	—
392	C₄	C₂×C₃₁×#124	1	1	yes	characteristic
393	C₄	C₃₁×#529	1	2	yes	—
394	C₄	C₃₁×#532	1	1	yes	characteristic
395	C₂	—	4	4	no	—
396	C₂	C₃₁×#2850	1	1	yes	characteristic
397	C₂	C₂×C₃₁×#463	1	1	yes	characteristic
398	C₂	C₃₁×#3039	1	1	yes	characteristic
399	C₂	C₃₁×#3107	1	2	yes	—
400	C₂	C₃₁×#3110	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₃₁	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₃₁
prime radical	C₂²×D₄×C₃₁	C₂³
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₄³×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
3. C₃₁×#2862	C₂	semidirect
5. C₃₁×#1988	C₂	semidirect
6. C₃₁×#1981	C₂	semidirect
7. C₃₁×#1928	C₂	semidirect
9. C₃₁×#1831	C₂	semidirect
130. #33032	C₃₁	direct (N × H)
176. #2862	C₂×C₃₁	semidirect
178. #1988	C₂×C₃₁	semidirect
179. #1981	C₂×C₃₁	semidirect
180. #1928	C₂×C₃₁	semidirect
182. #1831	C₂×C₃₁	semidirect
278. C₃₁	#33032	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₃₁×#474	2
C₂×C₃₁×#461	2
C₃₁×#2862	2
C₄²×D₄×C₃₁	2
C₃₁×#1988	2
C₃₁×#1981	2
C₃₁×#1928	2
C₃₁×#1877	2
C₃₁×#1831	2
#33032	31

Subgroups — C31×#33032 #21489791

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#33032 #21489791