Subgroups — C₃₁×#20810 #21477569

Order 7936.

1110 conjugacy classes of subgroups.

The subgroup lattice has 346 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#432	C₂	1	2	yes	maximal
2	C₂×C₄³×C₃₁	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#1842	C₂	1	2	yes	maximal, complemented
4	C₃₁×#1831	C₂	1	2	yes	maximal, complemented
5	C₃₁×#1797	C₂	1	4	yes	maximal
6	C₃₁×#1767	C₂	1	4	yes	maximal, complemented
7	C₂²×C₄²×C₃₁	C₄	1	2	yes	—
8	C₂²×C₄²×C₃₁	C₄	1	1	yes	characteristic
9	C₂²×C₄²×C₃₁	C₄	1	1	yes	characteristic
10	C₂²×C₄²×C₃₁	C₂²	1	2	yes	—
11	C₂²×C₄²×C₃₁	C₂²	1	1	yes	characteristic
12	C₃₁×#432	—	2	8	no	—
13	C₂×C₃₁×C₄⋊C₈	C₂²	1	8	yes	—
14	C₂×C₃₁×C₄⋊C₈	C₂²	1	4	yes	—
15	C₂×C₃₁×C₂²⋊C₈	C₂²	1	4	yes	—
16	C₂×C₃₁×#97	C₂²	1	4	yes	—
17	C₄³×C₃₁	C₄	1	1	yes	characteristic
18	C₄³×C₃₁	C₄	1	2	yes	—
19	C₄³×C₃₁	C₄	1	1	yes	characteristic
20	C₄³×C₃₁	C₂²	1	1	yes	characteristic
21	C₄³×C₃₁	C₂²	1	1	yes	characteristic
22	C₄³×C₃₁	C₂²	1	2	yes	—
23	C₃₁×#336	C₂²	1	8	yes	—
24	C₂³×C₄×C₃₁	C₂×C₄	1	2	yes	—
25	C₂³×C₄×C₃₁	C₂×C₄	1	1	yes	characteristic
26	C₂³×C₄×C₃₁	C₂×C₄	1	1	yes	characteristic
27	C₂³×C₄×C₃₁	C₂×C₄	1	2	yes	—
28	C₂³×C₄×C₃₁	C₂³	1	1	yes	characteristic
29	C₂²×C₈×C₃₁	C₂³	1	8	yes	—
30	C₂×C₄²×C₃₁	—	2	8	no	—
31	C₂×C₄²×C₃₁	—	2	4	no	—
32	C₂×C₄²×C₃₁	—	2	4	no	—
33	C₂×C₄²×C₃₁	—	2	8	no	—
34	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
35	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
36	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
37	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
38	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
39	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
40	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
41	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
42	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
43	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
44	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
45	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
46	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
47	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
48	C₂×C₄²×C₃₁	D₄	1	4	yes	—
49	C₂×C₄²×C₃₁	Q₈	1	4	yes	—
50	C₂×C₄²×C₃₁	C₂³	1	2	yes	—
51	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
52	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
53	C₂×C₄²×C₃₁	C₂³	1	2	yes	—
54	C₃₁×C₄⋊C₈	—	2	8	no	—
55	C₃₁×C₄⋊C₈	—	2	16	no	—
56	C₃₁×C₂²⋊C₈	—	2	8	no	—
57	C₃₁×#97	—	2	8	no	—
58	C₂⁴×C₃₁	C₂²×C₄	1	1	yes	characteristic
59	C₂²×C₄×C₃₁	—	2	4	no	—
60	C₂²×C₄×C₃₁	—	2	4	no	—
61	C₂²×C₄×C₃₁	—	2	4	no	—
62	C₂²×C₄×C₃₁	—	2	4	no	—
63	C₂²×C₄×C₃₁	—	2	4	no	—
64	C₂²×C₄×C₃₁	—	2	2	no	—
65	C₂²×C₄×C₃₁	—	2	2	no	—
66	C₂²×C₄×C₃₁	—	2	4	no	—
67	C₂²×C₄×C₃₁	—	2	4	no	—
68	C₂²×C₄×C₃₁	C₄⋊C₄	1	4	yes	—
69	C₂²×C₄×C₃₁	C₄⋊C₄	1	4	yes	—
70	C₂²×C₄×C₃₁	M₁₆	1	8	yes	—
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	2	yes	—
76	C₂²×C₄×C₃₁	C₂²×C₄	1	2	yes	—
77	C₂²×C₄×C₃₁	C₂²×C₄	1	2	yes	—
78	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
79	C₂²×C₄×C₃₁	C₂²×C₄	1	2	yes	—
80	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
81	C₂²×C₄×C₃₁	C₂×Q₈	1	2	yes	—
82	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
83	C₂×C₈×C₃₁	—	2	8	no	—
84	C₂×C₈×C₃₁	—	2	16	no	—
85	C₄²×C₃₁	—	2	4	no	—
86	C₄²×C₃₁	—	2	4	no	—
87	C₄²×C₃₁	—	2	4	no	—
88	C₄²×C₃₁	—	2	4	no	—
89	C₄²×C₃₁	—	2	4	no	—
90	C₄²×C₃₁	—	2	2	no	—
91	C₄²×C₃₁	—	2	2	no	—
92	C₄²×C₃₁	—	2	4	no	—
93	C₄²×C₃₁	—	2	4	no	—
94	C₄²×C₃₁	—	2	4	no	—
95	C₄²×C₃₁	—	2	4	no	—
96	C₄²×C₃₁	C₄⋊C₄	1	4	yes	—
97	C₄²×C₃₁	C₄⋊C₄	1	4	yes	—
98	C₄²×C₃₁	M₁₆	1	4	yes	—
99	C₄²×C₃₁	M₁₆	1	4	yes	—
100	C₄²×C₃₁	C₂×D₄	1	2	yes	—
101	C₄²×C₃₁	C₂×D₄	1	2	yes	—
102	C₄²×C₃₁	C₂×Q₈	1	2	yes	—
103	C₄²×C₃₁	C₂×Q₈	1	2	yes	—
104	C₄²×C₃₁	#41	1	8	yes	—
105	#20810	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
106	C₂³×C₃₁	—	2	2	no	—
107	C₂³×C₃₁	—	2	1	no	—
108	C₂³×C₃₁	—	2	1	no	—
109	C₂³×C₃₁	C₂×C₄⋊C₄	1	2	yes	—
110	C₂³×C₃₁	C₂×M₁₆	1	4	yes	—
111	C₂³×C₃₁	C₂³×C₄	1	1	yes	characteristic
112	C₂×C₄×C₃₁	—	2	16	no	—
113	C₂×C₄×C₃₁	—	2	2	no	—
114	C₂×C₄×C₃₁	—	2	2	no	—
115	C₂×C₄×C₃₁	—	2	2	no	—
116	C₂×C₄×C₃₁	—	2	1	no	—
117	C₂×C₄×C₃₁	—	2	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	2	no	—
122	C₂×C₄×C₃₁	—	2	2	no	—
123	C₂×C₄×C₃₁	—	2	2	no	—
124	C₂×C₄×C₃₁	—	2	8	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	16	no	—
129	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	2	yes	—
130	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	2	yes	—
131	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	2	yes	—
132	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	2	yes	—
133	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	2	yes	—
134	C₂×C₄×C₃₁	#117	1	4	yes	—
135	C₂×C₄×C₃₁	#117	1	4	yes	—
136	C₂×C₄×C₃₁	C₂×M₁₆	1	4	yes	—
137	C₂×C₄×C₃₁	C₂×M₁₆	1	4	yes	—
138	C₂×C₄×C₃₁	C₂×M₁₆	1	2	yes	—
139	C₂×C₄×C₃₁	C₂×M₁₆	1	2	yes	—
140	C₂×C₄×C₃₁	C₂×M₁₆	1	4	yes	—
141	C₂×C₄×C₃₁	C₂×M₁₆	1	4	yes	—
142	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
143	C₂×C₄×C₃₁	C₂²×Q₈	1	1	yes	characteristic
144	C₂×C₄×C₃₁	C₂×#41	1	4	yes	—
145	C₈×C₃₁	—	4	8	no	—
146	C₂×#432	C₂×C₃₁	1	2	yes	—
147	C₂×C₄³	C₂×C₃₁	1	1	yes	characteristic
148	#1842	C₂×C₃₁	1	2	yes	complemented
149	#1831	C₂×C₃₁	1	2	yes	complemented
150	#1797	C₂×C₃₁	1	4	yes	—
151	#1767	C₂×C₃₁	1	4	yes	complemented
152	C₂²×C₃₁	—	2	2	no	—
153	C₂²×C₃₁	—	2	4	no	—
154	C₂²×C₃₁	—	2	4	no	—
155	C₂²×C₃₁	—	2	2	no	—
156	C₂²×C₃₁	#423	1	4	yes	—
157	C₂²×C₃₁	C₂²×C₄⋊C₄	1	1	yes	characteristic
158	C₂²×C₃₁	C₂×#117	1	2	yes	—
159	C₂²×C₃₁	C₂²×M₁₆	1	1	yes	characteristic
160	C₂²×C₃₁	C₂²×M₁₆	1	2	yes	—
161	C₂²×C₃₁	C₂²×M₁₆	1	1	yes	characteristic
162	C₄×C₃₁	—	2	2	no	—
163	C₄×C₃₁	—	2	2	no	—
164	C₄×C₃₁	—	2	2	no	—
165	C₄×C₃₁	—	2	4	no	—
166	C₄×C₃₁	—	2	4	no	—
167	C₄×C₃₁	—	2	4	no	—
168	C₄×C₃₁	—	2	2	no	—
169	C₄×C₃₁	#423	1	4	yes	—
170	C₄×C₃₁	#432	1	8	yes	complemented
171	C₄×C₃₁	#532	1	2	yes	—
172	C₄×C₃₁	#533	1	2	yes	—
173	C₂²×C₄²	C₄×C₃₁	1	2	yes	—
174	C₂²×C₄²	C₄×C₃₁	1	1	yes	characteristic
175	C₂²×C₄²	C₄×C₃₁	1	1	yes	characteristic
176	C₂²×C₄²	C₂²×C₃₁	1	2	yes	—
177	C₂²×C₄²	C₂²×C₃₁	1	1	yes	characteristic
178	#432	—	2	8	no	—
179	C₂×C₄⋊C₈	C₂²×C₃₁	1	8	yes	—
180	C₂×C₄⋊C₈	C₂²×C₃₁	1	4	yes	—
181	C₂×C₂²⋊C₈	C₂²×C₃₁	1	4	yes	—
182	C₂×#97	C₂²×C₃₁	1	4	yes	—
183	C₄³	C₄×C₃₁	1	1	yes	characteristic
184	C₄³	C₄×C₃₁	1	2	yes	—
185	C₄³	C₄×C₃₁	1	1	yes	characteristic
186	C₄³	C₂²×C₃₁	1	1	yes	characteristic
187	C₄³	C₂²×C₃₁	1	1	yes	characteristic
188	C₄³	C₂²×C₃₁	1	2	yes	—
189	#336	C₂²×C₃₁	1	8	yes	—
190	C₂×C₃₁	—	2	4	no	—
191	C₂×C₃₁	#2285	1	1	yes	characteristic
192	C₂×C₃₁	C₂×#423	1	1	yes	characteristic
193	C₂×C₃₁	C₂×#423	1	1	yes	characteristic
194	C₂×C₃₁	C₂×#432	1	2	yes	—
195	C₂×C₃₁	#2920	1	2	yes	—
196	C₂³×C₄	C₂×C₄×C₃₁	1	2	yes	—
197	C₂³×C₄	C₂×C₄×C₃₁	1	1	yes	characteristic
198	C₂³×C₄	C₂×C₄×C₃₁	1	1	yes	characteristic
199	C₂³×C₄	C₂×C₄×C₃₁	1	2	yes	—
200	C₂³×C₄	C₂³×C₃₁	1	1	yes	characteristic
201	C₂²×C₈	C₂³×C₃₁	1	8	yes	—
202	C₂×C₄²	—	2	8	no	—
203	C₂×C₄²	—	2	4	no	—
204	C₂×C₄²	—	2	4	no	—
205	C₂×C₄²	—	2	8	no	—
206	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
207	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
208	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
209	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
210	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
211	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
212	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
213	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
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	C₂×C₄×C₃₁	1	1	yes	characteristic
220	C₂×C₄²	D₄×C₃₁	1	4	yes	—
221	C₂×C₄²	Q₈×C₃₁	1	4	yes	—
222	C₂×C₄²	C₂³×C₃₁	1	2	yes	—
223	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
224	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
225	C₂×C₄²	C₂³×C₃₁	1	2	yes	—
226	C₄⋊C₈	—	2	8	no	—
227	C₄⋊C₈	—	2	16	no	—
228	C₂²⋊C₈	—	2	8	no	—
229	#97	—	2	8	no	—
230	C₃₁	#20810	1	1	yes	characteristic, direct product factor, Sylow
231	C₂⁴	C₂²×C₄×C₃₁	1	1	yes	characteristic
232	C₂²×C₄	—	2	4	no	—
233	C₂²×C₄	—	2	4	no	—
234	C₂²×C₄	—	2	4	no	—
235	C₂²×C₄	—	2	4	no	—
236	C₂²×C₄	—	2	4	no	—
237	C₂²×C₄	—	2	2	no	—
238	C₂²×C₄	—	2	2	no	—
239	C₂²×C₄	—	2	4	no	—
240	C₂²×C₄	—	2	4	no	—
241	C₂²×C₄	C₄⋊C₄×C₃₁	1	4	yes	—
242	C₂²×C₄	C₄⋊C₄×C₃₁	1	4	yes	—
243	C₂²×C₄	M₁₆×C₃₁	1	8	yes	—
244	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
245	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
246	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
247	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
248	C₂²×C₄	C₂²×C₄×C₃₁	1	2	yes	—
249	C₂²×C₄	C₂²×C₄×C₃₁	1	2	yes	—
250	C₂²×C₄	C₂²×C₄×C₃₁	1	2	yes	—
251	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
252	C₂²×C₄	C₂²×C₄×C₃₁	1	2	yes	—
253	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
254	C₂²×C₄	C₂×Q₈×C₃₁	1	2	yes	—
255	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
256	C₂×C₈	—	2	8	no	—
257	C₂×C₈	—	2	16	no	—
258	C₄²	—	2	4	no	—
259	C₄²	—	2	4	no	—
260	C₄²	—	2	4	no	—
261	C₄²	—	2	4	no	—
262	C₄²	—	2	4	no	—
263	C₄²	—	2	2	no	—
264	C₄²	—	2	2	no	—
265	C₄²	—	2	4	no	—
266	C₄²	—	2	4	no	—
267	C₄²	—	2	4	no	—
268	C₄²	—	2	4	no	—
269	C₄²	C₄⋊C₄×C₃₁	1	4	yes	—
270	C₄²	C₄⋊C₄×C₃₁	1	4	yes	—
271	C₄²	M₁₆×C₃₁	1	4	yes	—
272	C₄²	M₁₆×C₃₁	1	4	yes	—
273	C₄²	C₂×D₄×C₃₁	1	2	yes	—
274	C₄²	C₂×D₄×C₃₁	1	2	yes	—
275	C₄²	C₂×Q₈×C₃₁	1	2	yes	—
276	C₄²	C₂×Q₈×C₃₁	1	2	yes	—
277	C₄²	#41×C₃₁	1	8	yes	—
278	C₂³	—	2	2	no	—
279	C₂³	—	2	1	no	—
280	C₂³	—	2	1	no	—
281	C₂³	C₂×C₄⋊C₄×C₃₁	1	2	yes	—
282	C₂³	C₂×M₁₆×C₃₁	1	4	yes	—
283	C₂³	C₂³×C₄×C₃₁	1	1	yes	characteristic
284	C₂×C₄	—	2	16	no	—
285	C₂×C₄	—	2	8	no	—
286	C₂×C₄	—	2	2	no	—
287	C₂×C₄	—	2	2	no	—
288	C₂×C₄	—	2	2	no	—
289	C₂×C₄	—	2	1	no	—
290	C₂×C₄	—	2	2	no	—
291	C₂×C₄	—	2	2	no	—
292	C₂×C₄	—	2	1	no	—
293	C₂×C₄	—	2	2	no	—
294	C₂×C₄	—	2	2	no	—
295	C₂×C₄	—	2	2	no	—
296	C₂×C₄	—	2	2	no	—
297	C₂×C₄	—	2	8	no	—
298	C₂×C₄	—	2	16	no	—
299	C₂×C₄	—	2	4	no	—
300	C₂×C₄	—	2	4	no	—
301	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	2	yes	—
302	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	2	yes	—
303	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	2	yes	—
304	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	2	yes	—
305	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	2	yes	—
306	C₂×C₄	C₃₁×#117	1	4	yes	—
307	C₂×C₄	C₃₁×#117	1	4	yes	—
308	C₂×C₄	C₂×M₁₆×C₃₁	1	4	yes	—
309	C₂×C₄	C₂×M₁₆×C₃₁	1	4	yes	—
310	C₂×C₄	C₂×M₁₆×C₃₁	1	2	yes	—
311	C₂×C₄	C₂×M₁₆×C₃₁	1	2	yes	—
312	C₂×C₄	C₂×M₁₆×C₃₁	1	4	yes	—
313	C₂×C₄	C₂×M₁₆×C₃₁	1	4	yes	—
314	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
315	C₂×C₄	C₂²×Q₈×C₃₁	1	1	yes	characteristic
316	C₂×C₄	C₂×#41×C₃₁	1	4	yes	—
317	C₈	—	4	8	no	—
318	C₂²	—	2	2	no	—
319	C₂²	—	2	4	no	—
320	C₂²	—	2	4	no	—
321	C₂²	—	2	2	no	—
322	C₂²	C₃₁×#423	1	4	yes	—
323	C₂²	C₂²×C₄⋊C₄×C₃₁	1	1	yes	characteristic
324	C₂²	C₂×C₃₁×#117	1	2	yes	—
325	C₂²	C₂²×M₁₆×C₃₁	1	1	yes	characteristic
326	C₂²	C₂²×M₁₆×C₃₁	1	2	yes	—
327	C₂²	C₂²×M₁₆×C₃₁	1	1	yes	characteristic
328	C₄	—	2	2	no	—
329	C₄	—	2	2	no	—
330	C₄	—	2	2	no	—
331	C₄	—	2	4	no	—
332	C₄	—	2	4	no	—
333	C₄	—	2	4	no	—
334	C₄	—	2	2	no	—
335	C₄	C₃₁×#423	1	4	yes	—
336	C₄	C₃₁×#432	1	8	yes	complemented
337	C₄	C₃₁×#532	1	2	yes	—
338	C₄	C₃₁×#533	1	2	yes	—
339	C₂	—	2	4	no	—
340	C₂	C₃₁×#2285	1	1	yes	characteristic
341	C₂	C₂×C₃₁×#423	1	1	yes	characteristic
342	C₂	C₂×C₃₁×#423	1	1	yes	characteristic
343	C₂	C₂×C₃₁×#432	1	2	yes	—
344	C₂	C₃₁×#2920	1	2	yes	—

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

Complements

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

N	H ≅ G/N	type
3. C₃₁×#1842	C₂	semidirect
4. C₃₁×#1831	C₂	semidirect
6. C₃₁×#1767	C₂	semidirect
105. #20810	C₃₁	direct (N × H)
148. #1842	C₂×C₃₁	semidirect
149. #1831	C₂×C₃₁	semidirect
151. #1767	C₂×C₃₁	semidirect
170. C₄×C₃₁	#432	semidirect
230. C₃₁	#20810	direct (N × H)
336. C₄	C₃₁×#432	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₃₁×#432	2
C₂×C₄³×C₃₁	2
C₃₁×#1842	2
C₃₁×#1831	2
C₃₁×#1797	2
C₃₁×#1767	2
#20810	31

Subgroups — C31×#20810 #21477569

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#20810 #21477569