Subgroups — C₃₁×#21833 #21478592

Order 7936.

1302 conjugacy classes of subgroups.

The subgroup lattice has 350 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₃₁×C₄⋊Q₈	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#431	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#2285	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1990	C₂	1	4	yes	maximal, complemented
5	C₃₁×#1988	C₂	1	4	yes	maximal, complemented
6	C₃₁×#1823	C₂	1	4	yes	maximal
7	C₂³×Q₈×C₃₁	—	2	1	no	—
8	C₂×C₃₁×C₄⋊Q₈	—	2	1	no	—
9	C₂×C₃₁×C₄⋊Q₈	—	2	1	no	—
10	C₂×C₃₁×C₄⋊Q₈	—	2	4	no	—
11	C₂×C₃₁×C₄⋊Q₈	C₄	1	8	yes	complemented
12	C₂×C₃₁×C₄⋊Q₈	C₂²	1	2	yes	—
13	C₂×C₃₁×C₄⋊Q₈	C₂²	1	2	yes	—
14	C₂×C₃₁×#117	—	2	1	no	—
15	C₂²×C₄⋊C₄×C₃₁	—	2	1	no	—
16	C₂²×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
17	C₂²×C₄²×C₃₁	C₂²	1	1	yes	characteristic
18	C₃₁×#431	—	2	4	no	—
19	C₂×C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
20	C₂×C₃₁×C₂²⋊C₈	C₂²	1	2	yes	—
21	C₂×C₄×C₈×C₃₁	C₂²	1	2	yes	—
22	C₃₁×#384	C₂²	1	2	yes	—
23	C₃₁×#382	—	2	1	no	—
24	C₃₁×#380	—	2	1	no	—
25	C₃₁×#380	C₂²	1	2	yes	—
26	C₄×C₄⋊C₄×C₃₁	—	2	1	no	—
27	C₄×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
28	C₃₁×#340	C₂²	1	16	yes	—
29	C₂²×Q₈×C₃₁	—	2	8	no	—
30	C₂²×Q₈×C₃₁	—	2	2	no	—
31	C₂²×Q₈×C₃₁	—	2	2	no	—
32	C₂²×Q₈×C₃₁	—	4	4	no	—
33	C₂²×Q₈×C₃₁	—	4	4	no	—
34	C₂³×C₄×C₃₁	—	2	2	no	—
35	C₂³×C₄×C₃₁	D₄	1	1	yes	characteristic
36	C₂³×C₄×C₃₁	D₄	1	1	yes	characteristic
37	C₂³×C₄×C₃₁	C₂³	1	1	yes	characteristic
38	C₂²×C₈×C₃₁	C₂³	1	4	yes	—
39	C₃₁×C₄⋊Q₈	—	2	8	no	—
40	C₃₁×C₄⋊Q₈	—	2	8	no	—
41	C₃₁×C₄⋊Q₈	—	2	4	no	—
42	C₃₁×C₄⋊Q₈	—	2	4	no	—
43	C₃₁×C₄⋊Q₈	C₂×C₄	1	8	yes	—
44	C₃₁×C₄⋊Q₈	C₂×C₄	1	8	yes	—
45	C₃₁×#117	—	4	4	no	—
46	C₂×C₄⋊C₄×C₃₁	—	2	8	no	—
47	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
48	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
49	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
50	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
51	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
52	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
53	C₂×C₄⋊C₄×C₃₁	C₂×C₄	1	8	yes	—
54	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
55	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
56	C₂×C₂²⋊C₄×C₃₁	—	2	2	no	—
57	C₂×C₄²×C₃₁	—	2	2	no	—
58	C₂×C₄²×C₃₁	C₂×C₄	1	4	yes	—
59	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
60	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
61	C₂×C₄²×C₃₁	D₄	1	4	yes	—
62	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
63	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
64	C₃₁×C₄⋊C₈	—	2	4	no	—
65	C₃₁×C₂²⋊C₈	—	2	4	no	—
66	C₄×C₈×C₃₁	—	2	4	no	—
67	C₃₁×#95	—	2	2	no	—
68	C₃₁×#95	—	2	2	no	—
69	C₂⁴×C₃₁	C₂×D₄	1	1	yes	characteristic
70	C₂×Q₈×C₃₁	—	2	8	no	—
71	C₂×Q₈×C₃₁	—	2	8	no	—
72	C₂×Q₈×C₃₁	—	4	32	no	—
73	C₂×Q₈×C₃₁	—	4	4	no	—
74	C₂×Q₈×C₃₁	—	4	4	no	—
75	C₂×Q₈×C₃₁	—	4	4	no	—
76	C₂×Q₈×C₃₁	—	4	4	no	—
77	C₂²×C₄×C₃₁	—	2	4	no	—
78	C₂²×C₄×C₃₁	—	2	4	no	—
79	C₂²×C₄×C₃₁	—	2	8	no	—
80	C₂²×C₄×C₃₁	—	2	4	no	—
81	C₂²×C₄×C₃₁	—	2	4	no	—
82	C₂²×C₄×C₃₁	—	4	4	no	—
83	C₂²×C₄×C₃₁	—	4	4	no	—
84	C₂²×C₄×C₃₁	C₂²⋊C₄	1	4	yes	—
85	C₂²×C₄×C₃₁	C₂²⋊C₄	1	4	yes	—
86	C₂²×C₄×C₃₁	D₈	1	4	yes	—
87	C₂²×C₄×C₃₁	SD₁₆	1	4	yes	—
88	C₂²×C₄×C₃₁	C₂²×C₄	1	2	yes	—
89	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
90	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
91	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
92	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
93	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
94	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
95	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
96	C₂×C₈×C₃₁	—	2	4	no	—
97	C₂×C₈×C₃₁	—	2	8	no	—
98	C₄⋊C₄×C₃₁	—	2	8	no	—
99	C₄⋊C₄×C₃₁	—	2	8	no	—
100	C₄⋊C₄×C₃₁	—	2	8	no	—
101	C₄⋊C₄×C₃₁	—	2	4	no	—
102	C₄⋊C₄×C₃₁	—	2	8	no	—
103	C₄⋊C₄×C₃₁	—	4	4	no	—
104	C₄⋊C₄×C₃₁	—	4	4	no	—
105	C₄⋊C₄×C₃₁	C₂²×C₄	1	8	yes	—
106	C₂²⋊C₄×C₃₁	—	4	4	no	—
107	C₄²×C₃₁	—	4	4	no	—
108	C₄²×C₃₁	C₂²⋊C₄	1	4	yes	—
109	C₄²×C₃₁	C₂²⋊C₄	1	4	yes	—
110	C₄²×C₃₁	C₂²×C₄	1	2	yes	—
111	C₄²×C₃₁	C₂²×C₄	1	2	yes	—
112	C₄²×C₃₁	C₂×D₄	1	2	yes	—
113	C₄²×C₃₁	C₂×D₄	1	2	yes	—
114	#21833	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
115	C₂³×C₃₁	—	2	2	no	—
116	C₂³×C₃₁	—	2	2	no	—
117	C₂³×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
118	C₂³×C₃₁	C₂×D₈	1	2	yes	—
119	C₂³×C₃₁	C₂×SD₁₆	1	2	yes	—
120	C₂³×C₃₁	C₂²×D₄	1	1	yes	characteristic
121	Q₈×C₃₁	—	4	16	no	—
122	Q₈×C₃₁	—	4	16	no	—
123	C₂×C₄×C₃₁	—	2	2	no	—
124	C₂×C₄×C₃₁	—	2	2	no	—
125	C₂×C₄×C₃₁	—	2	4	no	—
126	C₂×C₄×C₃₁	—	2	4	no	—
127	C₂×C₄×C₃₁	—	2	8	no	—
128	C₂×C₄×C₃₁	—	2	8	no	—
129	C₂×C₄×C₃₁	—	4	4	no	—
130	C₂×C₄×C₃₁	—	4	4	no	—
131	C₂×C₄×C₃₁	—	4	16	no	—
132	C₂×C₄×C₃₁	—	4	4	no	—
133	C₂×C₄×C₃₁	—	4	4	no	—
134	C₂×C₄×C₃₁	—	4	4	no	—
135	C₂×C₄×C₃₁	#102	1	16	yes	—
136	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
137	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
138	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
139	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
140	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
141	C₂×C₄×C₃₁	C₂×D₈	1	2	yes	—
142	C₂×C₄×C₃₁	C₂×D₈	1	2	yes	—
143	C₂×C₄×C₃₁	C₂×SD₁₆	1	2	yes	—
144	C₂×C₄×C₃₁	C₂×SD₁₆	1	2	yes	—
145	C₂×C₄×C₃₁	#137	1	4	yes	—
146	C₂×C₄×C₃₁	C₂³×C₄	1	1	yes	characteristic
147	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
148	C₂×C₄×C₃₁	2₋¹⁺⁴	1	4	yes	—
149	C₈×C₃₁	—	4	4	no	—
150	C₂²×C₄⋊Q₈	C₂×C₃₁	1	1	yes	characteristic
151	C₂×#431	C₂×C₃₁	1	1	yes	characteristic
152	#2285	C₂×C₃₁	1	1	yes	characteristic
153	#1990	C₂×C₃₁	1	4	yes	complemented
154	#1988	C₂×C₃₁	1	4	yes	complemented
155	#1823	C₂×C₃₁	1	4	yes	—
156	C₂²×C₃₁	—	2	2	no	—
157	C₂²×C₃₁	—	2	2	no	—
158	C₂²×C₃₁	—	2	4	no	—
159	C₂²×C₃₁	—	2	4	no	—
160	C₂²×C₃₁	C₂×#102	1	4	yes	—
161	C₂²×C₃₁	C₂²×C₂²⋊C₄	1	1	yes	characteristic
162	C₂²×C₃₁	#536	1	2	yes	—
163	C₂²×C₃₁	C₂²×D₈	1	1	yes	characteristic
164	C₂²×C₃₁	C₂²×SD₁₆	1	1	yes	characteristic
165	C₂²×C₃₁	C₂×#137	1	2	yes	—
166	C₄×C₃₁	—	2	2	no	—
167	C₄×C₃₁	—	2	2	no	—
168	C₄×C₃₁	—	4	8	no	—
169	C₄×C₃₁	—	8	4	no	—
170	C₄×C₃₁	C₂×#102	1	4	yes	—
171	C₄×C₃₁	C₂×#102	1	4	yes	—
172	C₄×C₃₁	#419	1	4	yes	—
173	C₄×C₃₁	#519	1	2	yes	—
174	C₄×C₃₁	#536	1	2	yes	—
175	C₂³×Q₈	—	2	1	no	—
176	C₂×C₄⋊Q₈	—	2	1	no	—
177	C₂×C₄⋊Q₈	—	2	1	no	—
178	C₂×C₄⋊Q₈	—	2	4	no	—
179	C₂×C₄⋊Q₈	C₄×C₃₁	1	8	yes	complemented
180	C₂×C₄⋊Q₈	C₂²×C₃₁	1	2	yes	—
181	C₂×C₄⋊Q₈	C₂²×C₃₁	1	2	yes	—
182	C₂×#117	—	2	1	no	—
183	C₂²×C₄⋊C₄	—	2	1	no	—
184	C₂²×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
185	C₂²×C₄²	C₂²×C₃₁	1	1	yes	characteristic
186	#431	—	2	4	no	—
187	C₂×C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
188	C₂×C₂²⋊C₈	C₂²×C₃₁	1	2	yes	—
189	C₂×C₄×C₈	C₂²×C₃₁	1	2	yes	—
190	#384	C₂²×C₃₁	1	2	yes	—
191	#382	—	2	1	no	—
192	#380	—	2	1	no	—
193	#380	C₂²×C₃₁	1	2	yes	—
194	C₄×C₄⋊C₄	—	2	1	no	—
195	C₄×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
196	#340	C₂²×C₃₁	1	16	yes	—
197	C₂×C₃₁	—	2	4	no	—
198	C₂×C₃₁	#2310	1	1	yes	characteristic
199	C₂×C₃₁	C₂²×#102	1	1	yes	characteristic
200	C₂×C₃₁	C₂×#419	1	1	yes	characteristic
201	C₂×C₃₁	#3226	1	2	yes	—
202	C₂×C₃₁	#3229	1	2	yes	—
203	C₂²×Q₈	—	2	8	no	—
204	C₂²×Q₈	—	2	2	no	—
205	C₂²×Q₈	—	2	2	no	—
206	C₂²×Q₈	—	4	4	no	—
207	C₂²×Q₈	—	4	4	no	—
208	C₂³×C₄	—	2	2	no	—
209	C₂³×C₄	D₄×C₃₁	1	1	yes	characteristic
210	C₂³×C₄	D₄×C₃₁	1	1	yes	characteristic
211	C₂³×C₄	C₂³×C₃₁	1	1	yes	characteristic
212	C₂²×C₈	C₂³×C₃₁	1	4	yes	—
213	C₄⋊Q₈	—	2	8	no	—
214	C₄⋊Q₈	—	2	8	no	—
215	C₄⋊Q₈	—	2	4	no	—
216	C₄⋊Q₈	—	2	4	no	—
217	C₄⋊Q₈	C₂×C₄×C₃₁	1	8	yes	—
218	C₄⋊Q₈	C₂×C₄×C₃₁	1	8	yes	—
219	#117	—	4	4	no	—
220	C₂×C₄⋊C₄	—	2	8	no	—
221	C₂×C₄⋊C₄	—	2	2	no	—
222	C₂×C₄⋊C₄	—	2	2	no	—
223	C₂×C₄⋊C₄	—	2	2	no	—
224	C₂×C₄⋊C₄	—	2	4	no	—
225	C₂×C₄⋊C₄	—	2	2	no	—
226	C₂×C₄⋊C₄	—	2	2	no	—
227	C₂×C₄⋊C₄	C₂×C₄×C₃₁	1	8	yes	—
228	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
229	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
230	C₂×C₂²⋊C₄	—	2	2	no	—
231	C₂×C₄²	—	2	2	no	—
232	C₂×C₄²	C₂×C₄×C₃₁	1	4	yes	—
233	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
234	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
235	C₂×C₄²	D₄×C₃₁	1	4	yes	—
236	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
237	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
238	C₄⋊C₈	—	2	4	no	—
239	C₂²⋊C₈	—	2	4	no	—
240	C₄×C₈	—	2	4	no	—
241	#95	—	2	2	no	—
242	#95	—	2	2	no	—
243	C₃₁	#21833	1	1	yes	characteristic, direct product factor, Sylow
244	C₂⁴	C₂×D₄×C₃₁	1	1	yes	characteristic
245	C₂×Q₈	—	2	8	no	—
246	C₂×Q₈	—	2	8	no	—
247	C₂×Q₈	—	4	32	no	—
248	C₂×Q₈	—	4	4	no	—
249	C₂×Q₈	—	4	4	no	—
250	C₂×Q₈	—	4	4	no	—
251	C₂×Q₈	—	4	4	no	—
252	C₂²×C₄	—	2	4	no	—
253	C₂²×C₄	—	2	4	no	—
254	C₂²×C₄	—	2	8	no	—
255	C₂²×C₄	—	2	4	no	—
256	C₂²×C₄	—	2	4	no	—
257	C₂²×C₄	—	4	4	no	—
258	C₂²×C₄	—	4	4	no	—
259	C₂²×C₄	C₂²⋊C₄×C₃₁	1	4	yes	—
260	C₂²×C₄	C₂²⋊C₄×C₃₁	1	4	yes	—
261	C₂²×C₄	D₈×C₃₁	1	4	yes	—
262	C₂²×C₄	SD₁₆×C₃₁	1	4	yes	—
263	C₂²×C₄	C₂²×C₄×C₃₁	1	2	yes	—
264	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
265	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
266	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
267	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
268	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
269	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
270	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
271	C₂×C₈	—	2	4	no	—
272	C₂×C₈	—	2	8	no	—
273	C₄⋊C₄	—	2	8	no	—
274	C₄⋊C₄	—	2	8	no	—
275	C₄⋊C₄	—	2	8	no	—
276	C₄⋊C₄	—	2	4	no	—
277	C₄⋊C₄	—	2	8	no	—
278	C₄⋊C₄	—	4	4	no	—
279	C₄⋊C₄	—	4	4	no	—
280	C₄⋊C₄	C₂²×C₄×C₃₁	1	8	yes	—
281	C₂²⋊C₄	—	4	4	no	—
282	C₄²	—	4	4	no	—
283	C₄²	C₂²⋊C₄×C₃₁	1	4	yes	—
284	C₄²	C₂²⋊C₄×C₃₁	1	4	yes	—
285	C₄²	C₂²×C₄×C₃₁	1	2	yes	—
286	C₄²	C₂²×C₄×C₃₁	1	2	yes	—
287	C₄²	C₂×D₄×C₃₁	1	2	yes	—
288	C₄²	C₂×D₄×C₃₁	1	2	yes	—
289	C₂³	—	2	2	no	—
290	C₂³	—	2	2	no	—
291	C₂³	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
292	C₂³	C₂×D₈×C₃₁	1	2	yes	—
293	C₂³	C₂×SD₁₆×C₃₁	1	2	yes	—
294	C₂³	C₂²×D₄×C₃₁	1	1	yes	characteristic
295	Q₈	—	4	16	no	—
296	Q₈	—	4	16	no	—
297	C₂×C₄	—	2	2	no	—
298	C₂×C₄	—	2	2	no	—
299	C₂×C₄	—	2	8	no	—
300	C₂×C₄	—	2	4	no	—
301	C₂×C₄	—	2	4	no	—
302	C₂×C₄	—	2	8	no	—
303	C₂×C₄	—	4	16	no	—
304	C₂×C₄	—	4	4	no	—
305	C₂×C₄	—	4	4	no	—
306	C₂×C₄	—	4	4	no	—
307	C₂×C₄	—	4	4	no	—
308	C₂×C₄	—	4	4	no	—
309	C₂×C₄	C₃₁×#102	1	16	yes	—
310	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
311	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
312	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
313	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
314	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
315	C₂×C₄	C₂×D₈×C₃₁	1	2	yes	—
316	C₂×C₄	C₂×D₈×C₃₁	1	2	yes	—
317	C₂×C₄	C₂×SD₁₆×C₃₁	1	2	yes	—
318	C₂×C₄	C₂×SD₁₆×C₃₁	1	2	yes	—
319	C₂×C₄	C₃₁×#137	1	4	yes	—
320	C₂×C₄	C₂³×C₄×C₃₁	1	1	yes	characteristic
321	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
322	C₂×C₄	C₃₁×2₋¹⁺⁴	1	4	yes	—
323	C₈	—	4	4	no	—
324	C₂²	—	2	2	no	—
325	C₂²	—	2	2	no	—
326	C₂²	—	2	4	no	—
327	C₂²	—	2	4	no	—
328	C₂²	C₂×C₃₁×#102	1	4	yes	—
329	C₂²	C₂²×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
330	C₂²	C₃₁×#536	1	2	yes	—
331	C₂²	C₂²×D₈×C₃₁	1	1	yes	characteristic
332	C₂²	C₂²×SD₁₆×C₃₁	1	1	yes	characteristic
333	C₂²	C₂×C₃₁×#137	1	2	yes	—
334	C₄	—	2	2	no	—
335	C₄	—	2	2	no	—
336	C₄	—	4	8	no	—
337	C₄	—	8	4	no	—
338	C₄	C₂×C₃₁×#102	1	4	yes	—
339	C₄	C₂×C₃₁×#102	1	4	yes	—
340	C₄	C₃₁×#419	1	4	yes	—
341	C₄	C₃₁×#519	1	2	yes	—
342	C₄	C₃₁×#536	1	2	yes	—
343	C₂	—	2	4	no	—
344	C₂	C₃₁×#2310	1	1	yes	characteristic
345	C₂	C₂²×C₃₁×#102	1	1	yes	characteristic
346	C₂	C₂×C₃₁×#419	1	1	yes	characteristic
347	C₂	C₃₁×#3226	1	2	yes	—
348	C₂	C₃₁×#3229	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 ◁ C₂²×C₄²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₃₁×#1990	C₂	semidirect
5. C₃₁×#1988	C₂	semidirect
11. C₂×C₃₁×C₄⋊Q₈	C₄	semidirect
114. #21833	C₃₁	direct (N × H)
153. #1990	C₂×C₃₁	semidirect
154. #1988	C₂×C₃₁	semidirect
179. C₂×C₄⋊Q₈	C₄×C₃₁	semidirect
243. C₃₁	#21833	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₃₁×C₄⋊Q₈	2
C₂×C₃₁×#431	2
C₃₁×#2285	2
C₃₁×#1990	2
C₃₁×#1988	2
C₃₁×#1823	2
#21833	31

Subgroups — C31×#21833 #21478592

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#21833 #21478592