Subgroups — C₃₁×#21873 #21478632

Order 7936.

1022 conjugacy classes of subgroups.

The subgroup lattice has 426 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#541	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#433	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#2317	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1992	C₂	1	1	yes	maximal, characteristic, complemented
5	C₃₁×#1991	C₂	1	1	yes	maximal, characteristic, complemented
6	C₃₁×#1960	C₂	1	1	yes	maximal, characteristic, complemented
7	C₃₁×#1956	C₂	1	1	yes	maximal, characteristic, complemented
8	C₃₁×#1873	C₂	1	2	yes	maximal
9	C₃₁×#1872	C₂	1	2	yes	maximal
10	C₃₁×#1805	C₂	1	2	yes	maximal, complemented
11	C₃₁×#1803	C₂	1	2	yes	maximal, complemented
12	C₃₁×#541	—	2	4	no	—
13	C₃₁×#541	C₄	1	8	yes	complemented
14	C₂×C₃₁×C₄⋊Q₈	C₂²	1	1	yes	characteristic
15	C₂×C₃₁×#126	—	2	2	no	—
16	C₂×C₃₁×#125	—	2	2	no	—
17	C₂×C₃₁×#125	C₂²	1	1	yes	characteristic
18	C₂×C₃₁×C₂²⋊Q₈	C₂²	1	2	yes	—
19	C₂×C₄×Q₈×C₃₁	C₂²	1	2	yes	—
20	C₂×C₃₁×#117	C₂²	1	1	yes	characteristic
21	C₂×C₃₁×#117	C₂²	1	1	yes	characteristic
22	C₂²×C₄⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
23	C₃₁×#433	—	2	4	no	—
24	C₂×C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
25	C₂×C₃₁×#103	C₂²	1	2	yes	—
26	C₂×C₃₁×#103	C₂²	1	2	yes	—
27	C₂×C₃₁×#103	C₂²	1	2	yes	—
28	C₂×C₃₁×#103	C₂²	1	2	yes	—
29	C₂×C₃₁×C₂²⋊C₈	C₂²	1	2	yes	—
30	C₂×C₃₁×#97	C₂²	1	1	yes	characteristic
31	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
32	C₃₁×#389	—	2	2	no	—
33	C₃₁×#385	—	2	2	no	—
34	C₃₁×#384	C₂²	1	1	yes	characteristic
35	C₃₁×#384	C₂²	1	1	yes	characteristic
36	C₃₁×#382	C₂²	1	1	yes	characteristic
37	C₃₁×#382	C₂²	1	1	yes	characteristic
38	C₃₁×#340	C₂²	1	2	yes	—
39	C₃₁×#340	C₂²	1	2	yes	—
40	C₃₁×#340	C₂²	1	2	yes	—
41	C₃₁×#340	C₂²	1	2	yes	—
42	C₂²×Q₈×C₃₁	C₂³	1	2	yes	—
43	C₂³×C₄×C₃₁	—	2	1	no	—
44	C₂³×C₄×C₃₁	C₂³	1	1	yes	characteristic
45	C₂²×C₈×C₃₁	C₂³	1	2	yes	—
46	C₂²×C₈×C₃₁	C₂³	1	2	yes	—
47	C₃₁×C₄⋊Q₈	—	2	2	no	—
48	C₃₁×C₄⋊Q₈	C₂×C₄	1	4	yes	complemented
49	C₃₁×#126	—	2	16	no	—
50	C₃₁×#125	—	2	16	no	—
51	C₃₁×#125	—	2	2	no	—
52	C₃₁×#125	C₂×C₄	1	4	yes	complemented
53	C₃₁×C₂²⋊Q₈	—	2	4	no	—
54	C₃₁×C₂²⋊Q₈	C₂×C₄	1	8	yes	—
55	C₄×Q₈×C₃₁	—	2	4	no	—
56	C₄×Q₈×C₃₁	C₂×C₄	1	8	yes	complemented
57	C₃₁×#117	—	4	2	no	—
58	C₃₁×#117	C₂×C₄	1	4	yes	—
59	C₃₁×#117	D₄	1	4	yes	—
60	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
61	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
62	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
63	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
64	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
65	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
66	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
67	C₂×C₄⋊C₄×C₃₁	—	4	2	no	—
68	C₂×C₄⋊C₄×C₃₁	D₄	1	2	yes	—
69	C₂×C₄⋊C₄×C₃₁	C₂³	1	1	yes	characteristic
70	C₂×C₄⋊C₄×C₃₁	C₂³	1	1	yes	characteristic
71	C₂×C₄⋊C₄×C₃₁	C₂³	1	1	yes	characteristic
72	C₂×C₄⋊C₄×C₃₁	C₂³	1	1	yes	characteristic
73	C₂×C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
74	C₂×C₂²⋊C₄×C₃₁	—	2	2	no	—
75	C₂×C₂²⋊C₄×C₃₁	—	2	1	no	—
76	C₂×C₂²⋊C₄×C₃₁	D₄	1	2	yes	—
77	C₂×C₄²×C₃₁	—	2	2	no	—
78	C₂×C₄²×C₃₁	—	2	1	no	—
79	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
80	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
81	C₃₁×C₄⋊C₈	—	2	4	no	—
82	C₃₁×#103	—	4	2	no	—
83	C₃₁×#103	—	4	2	no	—
84	C₃₁×#103	—	4	2	no	—
85	C₃₁×#103	—	4	2	no	—
86	C₃₁×C₂²⋊C₈	—	2	4	no	—
87	C₃₁×#97	—	2	2	no	—
88	C₄×C₈×C₃₁	—	2	2	no	—
89	C₃₁×#95	—	2	2	no	—
90	C₃₁×#95	—	2	2	no	—
91	C₂⁴×C₃₁	C₂×D₄	1	1	yes	characteristic
92	C₂×Q₈×C₃₁	—	2	2	no	—
93	C₂×Q₈×C₃₁	—	2	2	no	—
94	C₂×Q₈×C₃₁	—	2	2	no	—
95	C₂×Q₈×C₃₁	—	2	2	no	—
96	C₂×Q₈×C₃₁	—	2	2	no	—
97	C₂×Q₈×C₃₁	C₂²×C₄	1	4	yes	—
98	C₂²×C₄×C₃₁	—	2	2	no	—
99	C₂²×C₄×C₃₁	—	2	2	no	—
100	C₂²×C₄×C₃₁	—	2	2	no	—
101	C₂²×C₄×C₃₁	—	2	2	no	—
102	C₂²×C₄×C₃₁	—	2	1	no	—
103	C₂²×C₄×C₃₁	—	2	1	no	—
104	C₂²×C₄×C₃₁	—	2	1	no	—
105	C₂²×C₄×C₃₁	—	2	1	no	—
106	C₂²×C₄×C₃₁	—	4	2	no	—
107	C₂²×C₄×C₃₁	—	8	2	no	—
108	C₂²×C₄×C₃₁	C₂²×C₄	1	2	yes	—
109	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
110	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
111	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
112	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
113	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
114	C₂×C₈×C₃₁	—	2	2	no	—
115	C₂×C₈×C₃₁	—	2	2	no	—
116	C₂×C₈×C₃₁	—	2	2	no	—
117	C₂×C₈×C₃₁	—	2	2	no	—
118	C₂×C₈×C₃₁	—	2	2	no	—
119	C₂×C₈×C₃₁	—	2	2	no	—
120	C₄⋊C₄×C₃₁	—	2	8	no	—
121	C₄⋊C₄×C₃₁	—	2	8	no	—
122	C₄⋊C₄×C₃₁	—	2	8	no	—
123	C₄⋊C₄×C₃₁	—	2	8	no	—
124	C₄⋊C₄×C₃₁	—	2	2	no	—
125	C₄⋊C₄×C₃₁	—	2	2	no	—
126	C₄⋊C₄×C₃₁	—	2	2	no	—
127	C₄⋊C₄×C₃₁	—	2	2	no	—
128	C₄⋊C₄×C₃₁	—	2	2	no	—
129	C₄⋊C₄×C₃₁	—	4	2	no	—
130	C₄⋊C₄×C₃₁	—	8	2	no	—
131	C₄⋊C₄×C₃₁	—	8	2	no	—
132	C₄⋊C₄×C₃₁	C₂²⋊C₄	1	8	yes	—
133	C₄⋊C₄×C₃₁	C₂²×C₄	1	4	yes	—
134	C₂²⋊C₄×C₃₁	—	2	8	no	—
135	C₂²⋊C₄×C₃₁	—	4	2	no	—
136	C₂²⋊C₄×C₃₁	C₂²⋊C₄	1	8	yes	—
137	C₄²×C₃₁	—	2	8	no	—
138	C₄²×C₃₁	—	4	2	no	—
139	C₄²×C₃₁	C₂²×C₄	1	2	yes	—
140	C₄²×C₃₁	C₂²×C₄	1	2	yes	—
141	C₄²×C₃₁	C₂×D₄	1	2	yes	—
142	C₄²×C₃₁	C₂×D₄	1	2	yes	—
143	#21873	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
144	C₂³×C₃₁	—	2	1	no	—
145	C₂³×C₃₁	—	2	1	no	—
146	C₂³×C₃₁	—	2	2	no	—
147	C₂³×C₃₁	—	2	2	no	—
148	C₂³×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
149	C₂³×C₃₁	C₂²×D₄	1	1	yes	characteristic
150	Q₈×C₃₁	—	2	4	no	—
151	Q₈×C₃₁	—	2	4	no	—
152	Q₈×C₃₁	—	4	2	no	—
153	Q₈×C₃₁	—	4	2	no	—
154	C₂×C₄×C₃₁	—	2	1	no	—
155	C₂×C₄×C₃₁	—	2	1	no	—
156	C₂×C₄×C₃₁	—	2	2	no	—
157	C₂×C₄×C₃₁	—	2	2	no	—
158	C₂×C₄×C₃₁	—	2	2	no	—
159	C₂×C₄×C₃₁	—	2	2	no	—
160	C₂×C₄×C₃₁	—	2	4	no	—
161	C₂×C₄×C₃₁	—	2	4	no	—
162	C₂×C₄×C₃₁	—	2	4	no	—
163	C₂×C₄×C₃₁	—	2	4	no	—
164	C₂×C₄×C₃₁	—	4	2	no	—
165	C₂×C₄×C₃₁	—	4	2	no	—
166	C₂×C₄×C₃₁	—	4	2	no	—
167	C₂×C₄×C₃₁	—	4	2	no	—
168	C₂×C₄×C₃₁	—	4	1	no	—
169	C₂×C₄×C₃₁	—	4	1	no	—
170	C₂×C₄×C₃₁	—	4	1	no	—
171	C₂×C₄×C₃₁	—	4	1	no	—
172	C₂×C₄×C₃₁	—	4	2	no	—
173	C₂×C₄×C₃₁	—	4	2	no	—
174	C₂×C₄×C₃₁	—	4	2	no	—
175	C₂×C₄×C₃₁	—	4	2	no	—
176	C₂×C₄×C₃₁	—	8	4	no	—
177	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	4	yes	—
178	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	4	yes	—
179	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
180	C₂×C₄×C₃₁	C₂³×C₄	1	1	yes	characteristic
181	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
182	C₂×C₄×C₃₁	H(5,𝔽₂)	1	2	yes	—
183	C₂×C₄×C₃₁	2₋¹⁺⁴	1	2	yes	—
184	C₈×C₃₁	—	4	2	no	—
185	C₈×C₃₁	—	4	2	no	—
186	C₂×#541	C₂×C₃₁	1	1	yes	characteristic
187	C₂×#433	C₂×C₃₁	1	1	yes	characteristic
188	#2317	C₂×C₃₁	1	1	yes	characteristic
189	#1992	C₂×C₃₁	1	1	yes	characteristic, complemented
190	#1991	C₂×C₃₁	1	1	yes	characteristic, complemented
191	#1960	C₂×C₃₁	1	1	yes	characteristic, complemented
192	#1956	C₂×C₃₁	1	1	yes	characteristic, complemented
193	#1873	C₂×C₃₁	1	2	yes	—
194	#1872	C₂×C₃₁	1	2	yes	—
195	#1805	C₂×C₃₁	1	2	yes	complemented
196	#1803	C₂×C₃₁	1	2	yes	complemented
197	C₂²×C₃₁	—	2	2	no	—
198	C₂²×C₃₁	—	2	4	no	—
199	C₂²×C₃₁	—	4	1	no	—
200	C₂²×C₃₁	—	4	1	no	—
201	C₂²×C₃₁	—	4	2	no	—
202	C₂²×C₃₁	C₂²×C₂²⋊C₄	1	1	yes	characteristic
203	C₂²×C₃₁	#535	1	1	yes	characteristic
204	C₂²×C₃₁	#536	1	1	yes	characteristic
205	C₂²×C₃₁	#577	1	2	yes	—
206	C₂²×C₃₁	#578	1	2	yes	—
207	C₄×C₃₁	—	2	2	no	—
208	C₄×C₃₁	—	2	4	no	—
209	C₄×C₃₁	—	2	4	no	—
210	C₄×C₃₁	—	4	4	no	—
211	C₄×C₃₁	—	4	4	no	—
212	C₄×C₃₁	—	8	1	no	—
213	C₄×C₃₁	—	8	1	no	—
214	C₄×C₃₁	—	8	1	no	—
215	C₄×C₃₁	—	8	1	no	—
216	C₄×C₃₁	#520	1	2	yes	—
217	C₄×C₃₁	#537	1	2	yes	—
218	#541	—	2	4	no	—
219	#541	C₄×C₃₁	1	8	yes	complemented
220	C₂×C₄⋊Q₈	C₂²×C₃₁	1	1	yes	characteristic
221	C₂×#126	—	2	2	no	—
222	C₂×#125	—	2	2	no	—
223	C₂×#125	C₂²×C₃₁	1	1	yes	characteristic
224	C₂×C₂²⋊Q₈	C₂²×C₃₁	1	2	yes	—
225	C₂×C₄×Q₈	C₂²×C₃₁	1	2	yes	—
226	C₂×#117	C₂²×C₃₁	1	1	yes	characteristic
227	C₂×#117	C₂²×C₃₁	1	1	yes	characteristic
228	C₂²×C₄⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
229	#433	—	2	4	no	—
230	C₂×C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
231	C₂×#103	C₂²×C₃₁	1	2	yes	—
232	C₂×#103	C₂²×C₃₁	1	2	yes	—
233	C₂×#103	C₂²×C₃₁	1	2	yes	—
234	C₂×#103	C₂²×C₃₁	1	2	yes	—
235	C₂×C₂²⋊C₈	C₂²×C₃₁	1	2	yes	—
236	C₂×#97	C₂²×C₃₁	1	1	yes	characteristic
237	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
238	#389	—	2	2	no	—
239	#385	—	2	2	no	—
240	#384	C₂²×C₃₁	1	1	yes	characteristic
241	#384	C₂²×C₃₁	1	1	yes	characteristic
242	#382	C₂²×C₃₁	1	1	yes	characteristic
243	#382	C₂²×C₃₁	1	1	yes	characteristic
244	#340	C₂²×C₃₁	1	2	yes	—
245	#340	C₂²×C₃₁	1	2	yes	—
246	#340	C₂²×C₃₁	1	2	yes	—
247	#340	C₂²×C₃₁	1	2	yes	—
248	C₂×C₃₁	—	4	2	no	—
249	C₂×C₃₁	#2311	1	1	yes	characteristic
250	C₂×C₃₁	#2898	1	2	yes	—
251	C₂×C₃₁	#3222	1	1	yes	characteristic
252	C₂×C₃₁	#3223	1	1	yes	characteristic
253	C₂×C₃₁	#3242	1	2	yes	—
254	C₂²×Q₈	C₂³×C₃₁	1	2	yes	—
255	C₂³×C₄	—	2	1	no	—
256	C₂³×C₄	C₂³×C₃₁	1	1	yes	characteristic
257	C₂²×C₈	C₂³×C₃₁	1	2	yes	—
258	C₂²×C₈	C₂³×C₃₁	1	2	yes	—
259	C₄⋊Q₈	—	2	2	no	—
260	C₄⋊Q₈	C₂×C₄×C₃₁	1	4	yes	complemented
261	#126	—	2	16	no	—
262	#125	—	2	16	no	—
263	#125	—	2	2	no	—
264	#125	C₂×C₄×C₃₁	1	4	yes	complemented
265	C₂²⋊Q₈	—	2	4	no	—
266	C₂²⋊Q₈	C₂×C₄×C₃₁	1	8	yes	—
267	C₄×Q₈	—	2	4	no	—
268	C₄×Q₈	C₂×C₄×C₃₁	1	8	yes	complemented
269	#117	—	4	2	no	—
270	#117	C₂×C₄×C₃₁	1	4	yes	—
271	#117	D₄×C₃₁	1	4	yes	—
272	C₂×C₄⋊C₄	—	2	2	no	—
273	C₂×C₄⋊C₄	—	2	2	no	—
274	C₂×C₄⋊C₄	—	2	2	no	—
275	C₂×C₄⋊C₄	—	2	2	no	—
276	C₂×C₄⋊C₄	—	2	1	no	—
277	C₂×C₄⋊C₄	—	2	2	no	—
278	C₂×C₄⋊C₄	—	2	2	no	—
279	C₂×C₄⋊C₄	—	4	2	no	—
280	C₂×C₄⋊C₄	D₄×C₃₁	1	2	yes	—
281	C₂×C₄⋊C₄	C₂³×C₃₁	1	1	yes	characteristic
282	C₂×C₄⋊C₄	C₂³×C₃₁	1	1	yes	characteristic
283	C₂×C₄⋊C₄	C₂³×C₃₁	1	1	yes	characteristic
284	C₂×C₄⋊C₄	C₂³×C₃₁	1	1	yes	characteristic
285	C₂×C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
286	C₂×C₂²⋊C₄	—	2	2	no	—
287	C₂×C₂²⋊C₄	—	2	1	no	—
288	C₂×C₂²⋊C₄	D₄×C₃₁	1	2	yes	—
289	C₂×C₄²	—	2	2	no	—
290	C₂×C₄²	—	2	1	no	—
291	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
292	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
293	C₄⋊C₈	—	2	4	no	—
294	#103	—	4	2	no	—
295	#103	—	4	2	no	—
296	#103	—	4	2	no	—
297	#103	—	4	2	no	—
298	C₂²⋊C₈	—	2	4	no	—
299	#97	—	2	2	no	—
300	C₄×C₈	—	2	2	no	—
301	#95	—	2	2	no	—
302	#95	—	2	2	no	—
303	C₃₁	#21873	1	1	yes	characteristic, direct product factor, Sylow
304	C₂⁴	C₂×D₄×C₃₁	1	1	yes	characteristic
305	C₂×Q₈	—	2	2	no	—
306	C₂×Q₈	—	2	2	no	—
307	C₂×Q₈	—	2	2	no	—
308	C₂×Q₈	—	2	2	no	—
309	C₂×Q₈	—	2	2	no	—
310	C₂×Q₈	C₂²×C₄×C₃₁	1	4	yes	—
311	C₂²×C₄	—	2	2	no	—
312	C₂²×C₄	—	2	2	no	—
313	C₂²×C₄	—	2	2	no	—
314	C₂²×C₄	—	2	2	no	—
315	C₂²×C₄	—	2	1	no	—
316	C₂²×C₄	—	2	1	no	—
317	C₂²×C₄	—	2	1	no	—
318	C₂²×C₄	—	2	1	no	—
319	C₂²×C₄	—	4	2	no	—
320	C₂²×C₄	—	8	2	no	—
321	C₂²×C₄	C₂²×C₄×C₃₁	1	2	yes	—
322	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
323	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
324	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
325	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
326	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
327	C₂×C₈	—	2	2	no	—
328	C₂×C₈	—	2	2	no	—
329	C₂×C₈	—	2	2	no	—
330	C₂×C₈	—	2	2	no	—
331	C₂×C₈	—	2	2	no	—
332	C₂×C₈	—	2	2	no	—
333	C₄⋊C₄	—	2	8	no	—
334	C₄⋊C₄	—	2	8	no	—
335	C₄⋊C₄	—	2	8	no	—
336	C₄⋊C₄	—	2	8	no	—
337	C₄⋊C₄	—	2	2	no	—
338	C₄⋊C₄	—	2	2	no	—
339	C₄⋊C₄	—	2	2	no	—
340	C₄⋊C₄	—	2	2	no	—
341	C₄⋊C₄	—	2	2	no	—
342	C₄⋊C₄	—	4	2	no	—
343	C₄⋊C₄	—	8	2	no	—
344	C₄⋊C₄	—	8	2	no	—
345	C₄⋊C₄	C₂²⋊C₄×C₃₁	1	8	yes	—
346	C₄⋊C₄	C₂²×C₄×C₃₁	1	4	yes	—
347	C₂²⋊C₄	—	2	8	no	—
348	C₂²⋊C₄	—	4	2	no	—
349	C₂²⋊C₄	C₂²⋊C₄×C₃₁	1	8	yes	—
350	C₄²	—	2	8	no	—
351	C₄²	—	4	2	no	—
352	C₄²	C₂²×C₄×C₃₁	1	2	yes	—
353	C₄²	C₂²×C₄×C₃₁	1	2	yes	—
354	C₄²	C₂×D₄×C₃₁	1	2	yes	—
355	C₄²	C₂×D₄×C₃₁	1	2	yes	—
356	C₂³	—	2	1	no	—
357	C₂³	—	2	1	no	—
358	C₂³	—	2	2	no	—
359	C₂³	—	2	2	no	—
360	C₂³	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
361	C₂³	C₂²×D₄×C₃₁	1	1	yes	characteristic
362	Q₈	—	2	4	no	—
363	Q₈	—	2	4	no	—
364	Q₈	—	4	2	no	—
365	Q₈	—	4	2	no	—
366	C₂×C₄	—	2	1	no	—
367	C₂×C₄	—	2	1	no	—
368	C₂×C₄	—	2	2	no	—
369	C₂×C₄	—	2	2	no	—
370	C₂×C₄	—	2	2	no	—
371	C₂×C₄	—	2	2	no	—
372	C₂×C₄	—	2	4	no	—
373	C₂×C₄	—	2	4	no	—
374	C₂×C₄	—	2	4	no	—
375	C₂×C₄	—	2	4	no	—
376	C₂×C₄	—	4	2	no	—
377	C₂×C₄	—	4	2	no	—
378	C₂×C₄	—	4	2	no	—
379	C₂×C₄	—	4	2	no	—
380	C₂×C₄	—	4	1	no	—
381	C₂×C₄	—	4	1	no	—
382	C₂×C₄	—	4	1	no	—
383	C₂×C₄	—	4	1	no	—
384	C₂×C₄	—	4	2	no	—
385	C₂×C₄	—	4	2	no	—
386	C₂×C₄	—	4	2	no	—
387	C₂×C₄	—	4	2	no	—
388	C₂×C₄	—	8	4	no	—
389	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	4	yes	—
390	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	4	yes	—
391	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
392	C₂×C₄	C₂³×C₄×C₃₁	1	1	yes	characteristic
393	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
394	C₂×C₄	C₃₁×H(5,𝔽₂)	1	2	yes	—
395	C₂×C₄	C₃₁×2₋¹⁺⁴	1	2	yes	—
396	C₈	—	4	2	no	—
397	C₈	—	4	2	no	—
398	C₂²	—	2	2	no	—
399	C₂²	—	2	4	no	—
400	C₂²	—	4	1	no	—
401	C₂²	—	4	1	no	—
402	C₂²	—	4	2	no	—
403	C₂²	C₂²×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
404	C₂²	C₃₁×#535	1	1	yes	characteristic
405	C₂²	C₃₁×#536	1	1	yes	characteristic
406	C₂²	C₃₁×#577	1	2	yes	—
407	C₂²	C₃₁×#578	1	2	yes	—
408	C₄	—	2	2	no	—
409	C₄	—	2	4	no	—
410	C₄	—	2	4	no	—
411	C₄	—	4	4	no	—
412	C₄	—	4	4	no	—
413	C₄	—	8	1	no	—
414	C₄	—	8	1	no	—
415	C₄	—	8	1	no	—
416	C₄	—	8	1	no	—
417	C₄	C₃₁×#520	1	2	yes	—
418	C₄	C₃₁×#537	1	2	yes	—
419	C₂	—	4	2	no	—
420	C₂	C₃₁×#2311	1	1	yes	characteristic
421	C₂	C₃₁×#2898	1	2	yes	—
422	C₂	C₃₁×#3222	1	1	yes	characteristic
423	C₂	C₃₁×#3223	1	1	yes	characteristic
424	C₂	C₃₁×#3242	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₃₁	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₃₁
Frattini, cosocle	C₂²×C₄	C₂⁴×C₃₁
prime radical	C₂⁴×C₃₁	C₂×D₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₂×C₃₁×#117 ◁ G

Complements

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

N	H ≅ G/N	type
4. C₃₁×#1992	C₂	semidirect
5. C₃₁×#1991	C₂	semidirect
6. C₃₁×#1960	C₂	semidirect
7. C₃₁×#1956	C₂	semidirect
10. C₃₁×#1805	C₂	semidirect
11. C₃₁×#1803	C₂	semidirect
13. C₃₁×#541	C₄	semidirect
48. C₃₁×C₄⋊Q₈	C₂×C₄	semidirect
52. C₃₁×#125	C₂×C₄	semidirect
56. C₄×Q₈×C₃₁	C₂×C₄	semidirect
143. #21873	C₃₁	direct (N × H)
189. #1992	C₂×C₃₁	semidirect
190. #1991	C₂×C₃₁	semidirect
191. #1960	C₂×C₃₁	semidirect
192. #1956	C₂×C₃₁	semidirect
195. #1805	C₂×C₃₁	semidirect
196. #1803	C₂×C₃₁	semidirect
219. #541	C₄×C₃₁	semidirect
260. C₄⋊Q₈	C₂×C₄×C₃₁	semidirect
264. #125	C₂×C₄×C₃₁	semidirect
268. C₄×Q₈	C₂×C₄×C₃₁	semidirect
303. C₃₁	#21873	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×#541	2
C₂×C₃₁×#433	2
C₃₁×#2317	2
C₃₁×#1992	2
C₃₁×#1991	2
C₃₁×#1960	2
C₃₁×#1956	2
C₃₁×#1873	2
C₃₁×#1872	2
C₃₁×#1805	2
C₃₁×#1803	2
#21873	31

Subgroups — C31×#21873 #21478632

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#21873 #21478632