Subgroups — C₃₁×#7885 #21464644

Order 7936.

666 conjugacy classes of subgroups.

The subgroup lattice has 358 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#2920	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#2920	C₂	1	1	yes	maximal, characteristic
3	C₂²×C₄×C₈×C₃₁	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1278	C₂	1	4	yes	maximal, complemented
5	C₂³×C₈×C₃₁	—	2	1	no	—
6	C₂²×C₄²×C₃₁	C₂²	1	1	yes	characteristic
7	C₃₁×#432	—	2	1	no	—
8	C₃₁×#432	—	2	1	no	—
9	C₃₁×#432	—	2	1	no	—
10	C₃₁×#432	C₄	1	2	yes	—
11	C₃₁×#431	—	2	1	no	—
12	C₃₁×#431	—	2	1	no	—
13	C₃₁×#431	—	2	1	no	—
14	C₃₁×#431	C₂²	1	2	yes	—
15	C₃₁×#423	C₄	1	2	yes	—
16	C₃₁×#423	C₄	1	2	yes	—
17	C₃₁×#407	—	2	1	no	—
18	C₃₁×#407	C₄	1	2	yes	—
19	C₄×M₁₆×C₃₁	—	2	1	no	—
20	C₄×M₁₆×C₃₁	C₂²	1	2	yes	—
21	C₂×C₄×C₈×C₃₁	—	2	1	no	—
22	C₂×C₄×C₈×C₃₁	—	2	1	no	—
23	C₂×C₄×C₈×C₃₁	—	2	1	no	—
24	C₂×C₄×C₈×C₃₁	C₄	1	2	yes	—
25	C₂×C₄×C₈×C₃₁	C₄	1	2	yes	—
26	C₂×C₄×C₈×C₃₁	C₂²	1	2	yes	—
27	C₂³×C₄×C₃₁	C₂×C₄	1	1	yes	characteristic
28	C₂³×C₄×C₃₁	D₄	1	1	yes	characteristic
29	C₂³×C₄×C₃₁	Q₈	1	1	yes	characteristic
30	C₂×M₁₆×C₃₁	—	2	2	no	—
31	C₂×M₁₆×C₃₁	C₂×C₄	1	4	yes	—
32	C₂²×C₈×C₃₁	—	2	8	no	—
33	C₂²×C₈×C₃₁	—	2	2	no	—
34	C₂²×C₈×C₃₁	—	2	2	no	—
35	C₂²×C₈×C₃₁	—	2	2	no	—
36	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
37	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
38	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
39	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
40	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
41	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
42	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
43	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
44	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
45	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
46	C₂×C₄²×C₃₁	Q₈	1	1	yes	characteristic
47	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
48	C₃₁×C₄⋊C₈	—	2	2	no	—
49	C₃₁×C₄⋊C₈	—	2	2	no	—
50	C₃₁×C₄⋊C₈	—	2	2	no	—
51	C₃₁×C₄⋊C₈	C₂×C₄	1	4	yes	—
52	C₃₁×C₂²⋊C₈	—	2	2	no	—
53	C₃₁×C₂²⋊C₈	—	2	2	no	—
54	C₃₁×C₂²⋊C₈	—	2	2	no	—
55	C₃₁×C₂²⋊C₈	—	2	2	no	—
56	C₃₁×#97	—	2	2	no	—
57	C₃₁×#97	—	2	2	no	—
58	C₄×C₈×C₃₁	—	2	2	no	—
59	C₄×C₈×C₃₁	—	2	2	no	—
60	C₄×C₈×C₃₁	—	2	2	no	—
61	C₄×C₈×C₃₁	—	2	2	no	—
62	C₄×C₈×C₃₁	—	2	2	no	—
63	C₄×C₈×C₃₁	C₂×C₄	1	4	yes	—
64	C₂⁴×C₃₁	C₄⋊C₄	1	1	yes	characteristic
65	C₂²×C₄×C₃₁	—	2	4	no	—
66	C₂²×C₄×C₃₁	—	2	4	no	—
67	C₂²×C₄×C₃₁	—	2	4	no	—
68	C₂²×C₄×C₃₁	C₄²	1	1	yes	characteristic
69	C₂²×C₄×C₃₁	C₄²	1	1	yes	characteristic
70	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
71	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
72	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
73	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
74	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
75	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
76	C₂²×C₄×C₃₁	C₄⋊C₄	1	1	yes	characteristic
77	C₂²×C₄×C₃₁	C₄⋊C₄	1	1	yes	characteristic
78	C₂²×C₄×C₃₁	C₄⋊C₄	1	1	yes	characteristic
79	C₂²×C₄×C₃₁	C₄⋊C₄	1	1	yes	characteristic
80	C₂²×C₄×C₃₁	C₄⋊C₄	1	1	yes	characteristic
81	C₂²×C₄×C₃₁	C₄⋊C₄	1	1	yes	characteristic
82	C₂²×C₄×C₃₁	C₄⋊C₄	1	1	yes	characteristic
83	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
84	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
85	C₂²×C₄×C₃₁	C₂×Q₈	1	1	yes	characteristic
86	M₁₆×C₃₁	—	2	8	no	—
87	M₁₆×C₃₁	—	4	4	no	—
88	C₂×C₈×C₃₁	—	2	8	no	—
89	C₂×C₈×C₃₁	—	2	8	no	—
90	C₂×C₈×C₃₁	—	2	8	no	—
91	C₂×C₈×C₃₁	—	2	4	no	—
92	C₂×C₈×C₃₁	—	2	4	no	—
93	C₂×C₈×C₃₁	—	2	4	no	—
94	C₄²×C₃₁	C₄²	1	1	yes	characteristic
95	C₄²×C₃₁	C₄²	1	1	yes	characteristic
96	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
97	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
98	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
99	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
100	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
101	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
102	C₄²×C₃₁	C₄⋊C₄	1	1	yes	characteristic
103	C₄²×C₃₁	C₄⋊C₄	1	1	yes	characteristic
104	C₄²×C₃₁	C₄⋊C₄	1	1	yes	characteristic
105	C₄²×C₃₁	C₄⋊C₄	1	1	yes	characteristic
106	C₄²×C₃₁	C₂²×C₄	1	1	yes	characteristic
107	C₄²×C₃₁	C₂²×C₄	1	1	yes	characteristic
108	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
109	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
110	#7885	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
111	C₂³×C₃₁	—	2	2	no	—
112	C₂³×C₃₁	—	2	2	no	—
113	C₂³×C₃₁	—	2	2	no	—
114	C₂³×C₃₁	#95	1	1	yes	characteristic
115	C₂³×C₃₁	#95	1	1	yes	characteristic
116	C₂³×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
117	C₂×C₄×C₃₁	—	2	2	no	—
118	C₂×C₄×C₃₁	—	2	2	no	—
119	C₂×C₄×C₃₁	—	2	2	no	—
120	C₂×C₄×C₃₁	—	2	2	no	—
121	C₂×C₄×C₃₁	—	2	2	no	—
122	C₂×C₄×C₃₁	—	2	2	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	—	2	2	no	—
127	C₂×C₄×C₃₁	—	2	2	no	—
128	C₂×C₄×C₃₁	—	2	2	no	—
129	C₂×C₄×C₃₁	—	2	2	no	—
130	C₂×C₄×C₃₁	—	2	2	no	—
131	C₂×C₄×C₃₁	—	2	2	no	—
132	C₂×C₄×C₃₁	#95	1	1	yes	characteristic
133	C₂×C₄×C₃₁	#95	1	1	yes	characteristic
134	C₂×C₄×C₃₁	#95	1	1	yes	characteristic
135	C₂×C₄×C₃₁	#95	1	1	yes	characteristic
136	C₂×C₄×C₃₁	#95	1	1	yes	characteristic
137	C₂×C₄×C₃₁	#95	1	1	yes	characteristic
138	C₂×C₄×C₃₁	#104	1	4	yes	—
139	C₂×C₄×C₃₁	#108	1	4	yes	—
140	C₂×C₄×C₃₁	C₂×C₄²	1	1	yes	characteristic
141	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
142	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
143	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
144	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
145	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
146	C₂×C₄×C₃₁	#131	1	4	yes	—
147	C₈×C₃₁	—	2	8	no	—
148	C₈×C₃₁	—	4	4	no	—
149	C₈×C₃₁	—	4	4	no	—
150	#2920	C₂×C₃₁	1	1	yes	characteristic
151	#2920	C₂×C₃₁	1	1	yes	characteristic
152	C₂²×C₄×C₈	C₂×C₃₁	1	1	yes	characteristic
153	#1278	C₂×C₃₁	1	4	yes	complemented
154	C₂²×C₃₁	—	2	8	no	—
155	C₂²×C₃₁	—	2	1	no	—
156	C₂²×C₃₁	—	2	1	no	—
157	C₂²×C₃₁	—	2	1	no	—
158	C₂²×C₃₁	—	2	1	no	—
159	C₂²×C₃₁	—	2	1	no	—
160	C₂²×C₃₁	—	2	1	no	—
161	C₂²×C₃₁	#339	1	2	yes	—
162	C₂²×C₃₁	#341	1	2	yes	—
163	C₂²×C₃₁	C₂×#95	1	1	yes	characteristic
164	C₂²×C₃₁	#424	1	2	yes	—
165	C₄×C₃₁	—	2	1	no	—
166	C₄×C₃₁	—	2	1	no	—
167	C₄×C₃₁	—	2	1	no	—
168	C₄×C₃₁	—	2	1	no	—
169	C₄×C₃₁	—	2	1	no	—
170	C₄×C₃₁	—	2	1	no	—
171	C₄×C₃₁	#339	1	2	yes	—
172	C₄×C₃₁	#341	1	2	yes	—
173	C₄×C₃₁	#405	1	2	yes	—
174	C₄×C₃₁	#408	1	2	yes	—
175	C₄×C₃₁	C₂×#104	1	2	yes	—
176	C₄×C₃₁	C₂×#108	1	2	yes	—
177	C₂³×C₈	—	2	1	no	—
178	C₂²×C₄²	C₂²×C₃₁	1	1	yes	characteristic
179	#432	—	2	1	no	—
180	#432	—	2	1	no	—
181	#432	—	2	1	no	—
182	#432	C₄×C₃₁	1	2	yes	—
183	#431	—	2	1	no	—
184	#431	—	2	1	no	—
185	#431	—	2	1	no	—
186	#431	C₂²×C₃₁	1	2	yes	—
187	#423	C₄×C₃₁	1	2	yes	—
188	#423	C₄×C₃₁	1	2	yes	—
189	#407	—	2	1	no	—
190	#407	C₄×C₃₁	1	2	yes	—
191	C₄×M₁₆	—	2	1	no	—
192	C₄×M₁₆	C₂²×C₃₁	1	2	yes	—
193	C₂×C₄×C₈	—	2	1	no	—
194	C₂×C₄×C₈	—	2	1	no	—
195	C₂×C₄×C₈	—	2	1	no	—
196	C₂×C₄×C₈	C₄×C₃₁	1	2	yes	—
197	C₂×C₄×C₈	C₄×C₃₁	1	2	yes	—
198	C₂×C₄×C₈	C₂²×C₃₁	1	2	yes	—
199	C₂×C₃₁	—	2	2	no	—
200	C₂×C₃₁	—	2	2	no	—
201	C₂×C₃₁	—	2	2	no	—
202	C₂×C₃₁	#1729	1	1	yes	characteristic
203	C₂×C₃₁	C₂×#339	1	1	yes	characteristic
204	C₂×C₃₁	C₂×#341	1	1	yes	characteristic
205	C₂³×C₄	C₂×C₄×C₃₁	1	1	yes	characteristic
206	C₂³×C₄	D₄×C₃₁	1	1	yes	characteristic
207	C₂³×C₄	Q₈×C₃₁	1	1	yes	characteristic
208	C₂×M₁₆	—	2	2	no	—
209	C₂×M₁₆	C₂×C₄×C₃₁	1	4	yes	—
210	C₂²×C₈	—	2	8	no	—
211	C₂²×C₈	—	2	2	no	—
212	C₂²×C₈	—	2	2	no	—
213	C₂²×C₈	—	2	2	no	—
214	C₂×C₄²	C₂×C₄×C₃₁	1	1	yes	characteristic
215	C₂×C₄²	C₂×C₄×C₃₁	1	1	yes	characteristic
216	C₂×C₄²	C₂×C₄×C₃₁	1	1	yes	characteristic
217	C₂×C₄²	C₂×C₄×C₃₁	1	1	yes	characteristic
218	C₂×C₄²	C₂×C₄×C₃₁	1	1	yes	characteristic
219	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
220	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
221	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
222	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
223	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
224	C₂×C₄²	Q₈×C₃₁	1	1	yes	characteristic
225	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
226	C₄⋊C₈	—	2	2	no	—
227	C₄⋊C₈	—	2	2	no	—
228	C₄⋊C₈	—	2	2	no	—
229	C₄⋊C₈	C₂×C₄×C₃₁	1	4	yes	—
230	C₂²⋊C₈	—	2	2	no	—
231	C₂²⋊C₈	—	2	2	no	—
232	C₂²⋊C₈	—	2	2	no	—
233	C₂²⋊C₈	—	2	2	no	—
234	#97	—	2	2	no	—
235	#97	—	2	2	no	—
236	C₄×C₈	—	2	2	no	—
237	C₄×C₈	—	2	2	no	—
238	C₄×C₈	—	2	2	no	—
239	C₄×C₈	—	2	2	no	—
240	C₄×C₈	—	2	2	no	—
241	C₄×C₈	C₂×C₄×C₃₁	1	4	yes	—
242	C₃₁	#7885	1	1	yes	characteristic, direct product factor, Sylow
243	C₂⁴	C₄⋊C₄×C₃₁	1	1	yes	characteristic
244	C₂²×C₄	—	2	4	no	—
245	C₂²×C₄	—	2	4	no	—
246	C₂²×C₄	—	2	4	no	—
247	C₂²×C₄	C₄²×C₃₁	1	1	yes	characteristic
248	C₂²×C₄	C₄²×C₃₁	1	1	yes	characteristic
249	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
250	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
251	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
252	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
253	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
254	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
255	C₂²×C₄	C₄⋊C₄×C₃₁	1	1	yes	characteristic
256	C₂²×C₄	C₄⋊C₄×C₃₁	1	1	yes	characteristic
257	C₂²×C₄	C₄⋊C₄×C₃₁	1	1	yes	characteristic
258	C₂²×C₄	C₄⋊C₄×C₃₁	1	1	yes	characteristic
259	C₂²×C₄	C₄⋊C₄×C₃₁	1	1	yes	characteristic
260	C₂²×C₄	C₄⋊C₄×C₃₁	1	1	yes	characteristic
261	C₂²×C₄	C₄⋊C₄×C₃₁	1	1	yes	characteristic
262	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
263	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
264	C₂²×C₄	C₂×Q₈×C₃₁	1	1	yes	characteristic
265	M₁₆	—	2	8	no	—
266	M₁₆	—	4	4	no	—
267	C₂×C₈	—	2	8	no	—
268	C₂×C₈	—	2	8	no	—
269	C₂×C₈	—	2	8	no	—
270	C₂×C₈	—	2	4	no	—
271	C₂×C₈	—	2	4	no	—
272	C₂×C₈	—	2	4	no	—
273	C₄²	C₄²×C₃₁	1	1	yes	characteristic
274	C₄²	C₄²×C₃₁	1	1	yes	characteristic
275	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
276	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
277	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
278	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
279	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
280	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
281	C₄²	C₄⋊C₄×C₃₁	1	1	yes	characteristic
282	C₄²	C₄⋊C₄×C₃₁	1	1	yes	characteristic
283	C₄²	C₄⋊C₄×C₃₁	1	1	yes	characteristic
284	C₄²	C₄⋊C₄×C₃₁	1	1	yes	characteristic
285	C₄²	C₂²×C₄×C₃₁	1	1	yes	characteristic
286	C₄²	C₂²×C₄×C₃₁	1	1	yes	characteristic
287	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
288	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
289	C₂³	—	2	2	no	—
290	C₂³	—	2	2	no	—
291	C₂³	—	2	2	no	—
292	C₂³	C₃₁×#95	1	1	yes	characteristic
293	C₂³	C₃₁×#95	1	1	yes	characteristic
294	C₂³	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
295	C₂×C₄	—	2	2	no	—
296	C₂×C₄	—	2	2	no	—
297	C₂×C₄	—	2	2	no	—
298	C₂×C₄	—	2	2	no	—
299	C₂×C₄	—	2	2	no	—
300	C₂×C₄	—	2	2	no	—
301	C₂×C₄	—	2	2	no	—
302	C₂×C₄	—	2	2	no	—
303	C₂×C₄	—	2	2	no	—
304	C₂×C₄	—	2	2	no	—
305	C₂×C₄	—	2	2	no	—
306	C₂×C₄	—	2	2	no	—
307	C₂×C₄	—	2	2	no	—
308	C₂×C₄	—	2	2	no	—
309	C₂×C₄	—	2	2	no	—
310	C₂×C₄	C₃₁×#95	1	1	yes	characteristic
311	C₂×C₄	C₃₁×#95	1	1	yes	characteristic
312	C₂×C₄	C₃₁×#95	1	1	yes	characteristic
313	C₂×C₄	C₃₁×#95	1	1	yes	characteristic
314	C₂×C₄	C₃₁×#95	1	1	yes	characteristic
315	C₂×C₄	C₃₁×#95	1	1	yes	characteristic
316	C₂×C₄	C₃₁×#104	1	4	yes	—
317	C₂×C₄	C₃₁×#108	1	4	yes	—
318	C₂×C₄	C₂×C₄²×C₃₁	1	1	yes	characteristic
319	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
320	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
321	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
322	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
323	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
324	C₂×C₄	C₃₁×#131	1	4	yes	—
325	C₈	—	2	8	no	—
326	C₈	—	4	4	no	—
327	C₈	—	4	4	no	—
328	C₂²	—	2	8	no	—
329	C₂²	—	2	1	no	—
330	C₂²	—	2	1	no	—
331	C₂²	—	2	1	no	—
332	C₂²	—	2	1	no	—
333	C₂²	—	2	1	no	—
334	C₂²	—	2	1	no	—
335	C₂²	C₃₁×#339	1	2	yes	—
336	C₂²	C₃₁×#341	1	2	yes	—
337	C₂²	C₂×C₃₁×#95	1	1	yes	characteristic
338	C₂²	C₃₁×#424	1	2	yes	—
339	C₄	—	2	1	no	—
340	C₄	—	2	1	no	—
341	C₄	—	2	1	no	—
342	C₄	—	2	1	no	—
343	C₄	—	2	1	no	—
344	C₄	—	2	1	no	—
345	C₄	C₃₁×#339	1	2	yes	—
346	C₄	C₃₁×#341	1	2	yes	—
347	C₄	C₃₁×#405	1	2	yes	—
348	C₄	C₃₁×#408	1	2	yes	—
349	C₄	C₂×C₃₁×#104	1	2	yes	—
350	C₄	C₂×C₃₁×#108	1	2	yes	—
351	C₂	—	2	2	no	—
352	C₂	—	2	2	no	—
353	C₂	—	2	2	no	—
354	C₂	C₃₁×#1729	1	1	yes	characteristic
355	C₂	C₂×C₃₁×#339	1	1	yes	characteristic
356	C₂	C₂×C₃₁×#341	1	1	yes	characteristic

	subgroup	G/H
center	C₄²×C₃₁	C₂×D₄
commutator	C₂×C₄	C₂×C₄²×C₃₁
Frattini, cosocle	C₂×C₄²	C₂³×C₃₁
socle	C₂²×C₃₁	C₂×#95
prime radical	C₂⁴×C₃₁	C₄⋊C₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₄²×C₃₁ ◁ C₂²×C₄²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₃₁×#1278	C₂	semidirect
110. #7885	C₃₁	direct (N × H)
153. #1278	C₂×C₃₁	semidirect
242. C₃₁	#7885	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×#2920	2
C₂²×C₄×C₈×C₃₁	2
C₃₁×#1278	2
#7885	31

Subgroups — C31×#7885 #21464644

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#7885 #21464644