Subgroups — C₂×C₃₁×#1951 #21477938

Order 7936.

918 conjugacy classes of subgroups.

The subgroup lattice has 334 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₃₁×#108	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#428	C₂	1	2	yes	maximal
3	C₂²×C₃₁×#106	C₂	1	1	yes	maximal, characteristic
4	C₂×C₃₁×#405	C₂	1	1	yes	maximal, characteristic
5	C₃₁×#1951	C₂	1	8	yes	maximal, direct product factor
6	C₂×C₃₁×#343	C₂	1	2	yes	maximal
7	C₂²×M₁₆×C₃₁	C₂²	1	2	yes	—
8	C₂²×M₁₆×C₃₁	C₂²	1	1	yes	characteristic
9	C₂³×C₈×C₃₁	C₂²	1	1	yes	characteristic
10	C₂×C₃₁×#117	C₂²	1	1	yes	characteristic
11	C₂²×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
12	C₂×C₃₁×#108	C₄	1	8	yes	complemented
13	C₂×C₃₁×#108	C₂²	1	4	yes	—
14	C₃₁×#428	—	2	4	no	—
15	C₃₁×#428	C₂²	1	8	yes	—
16	C₂×C₃₁×#107	—	2	2	no	—
17	C₂×C₃₁×#106	—	2	1	no	—
18	C₂×C₃₁×#106	—	2	1	no	—
19	C₂×C₃₁×#106	—	2	2	no	—
20	C₂×C₃₁×#106	—	2	2	no	—
21	C₂×C₃₁×#106	C₂²	1	4	yes	—
22	C₃₁×#405	—	2	2	no	—
23	C₃₁×#405	C₂²	1	4	yes	—
24	C₂×C₃₁×#97	—	2	1	no	—
25	C₂×C₄×C₈×C₃₁	—	2	1	no	—
26	C₃₁×#343	C₂²	1	8	yes	—
27	C₂³×C₄×C₃₁	—	2	2	no	—
28	C₂³×C₄×C₃₁	C₂³	1	1	yes	characteristic
29	C₂×M₁₆×C₃₁	—	2	1	no	—
30	C₂×M₁₆×C₃₁	—	2	2	no	—
31	C₂×M₁₆×C₃₁	—	2	4	no	—
32	C₂×M₁₆×C₃₁	—	2	2	no	—
33	C₂×M₁₆×C₃₁	C₂×C₄	1	8	yes	—
34	C₂×M₁₆×C₃₁	Q₈	1	4	yes	—
35	C₂×M₁₆×C₃₁	C₂³	1	4	yes	—
36	C₂×M₁₆×C₃₁	C₂³	1	2	yes	—
37	C₂²×C₈×C₃₁	—	2	1	no	—
38	C₂²×C₈×C₃₁	—	2	2	no	—
39	C₂²×C₈×C₃₁	C₂×C₄	1	4	yes	—
40	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
41	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
42	C₂²×C₈×C₃₁	D₄	1	2	yes	—
43	C₂²×C₈×C₃₁	Q₈	1	4	yes	—
44	C₂²×C₈×C₃₁	C₂³	1	2	yes	—
45	C₃₁×#117	—	2	1	no	—
46	C₃₁×#117	—	2	1	no	—
47	C₃₁×#117	D₄	1	2	yes	—
48	C₃₁×#117	C₂³	1	2	yes	—
49	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
50	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
51	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
52	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
53	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
54	C₂×C₄⋊C₄×C₃₁	D₄	1	2	yes	—
55	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
56	C₂×C₂²⋊C₄×C₃₁	—	2	1	no	—
57	C₂×C₄²×C₃₁	—	2	1	no	—
58	C₃₁×#108	C₂×C₄	1	16	yes	complemented
59	C₃₁×#107	—	2	8	no	—
60	C₃₁×#106	—	2	4	no	—
61	C₃₁×#106	—	2	4	no	—
62	C₃₁×#106	—	2	8	no	—
63	C₃₁×#97	—	2	4	no	—
64	C₄×C₈×C₃₁	—	2	4	no	—
65	C₂⁴×C₃₁	#41	1	1	yes	characteristic
66	C₂²×C₄×C₃₁	—	2	2	no	—
67	C₂²×C₄×C₃₁	—	2	4	no	—
68	C₂²×C₄×C₃₁	—	4	2	no	—
69	C₂²×C₄×C₃₁	—	4	2	no	—
70	C₂²×C₄×C₃₁	—	8	4	no	—
71	C₂²×C₄×C₃₁	C₂²×C₄	1	2	yes	—
72	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
73	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
74	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
75	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
76	C₂²×C₄×C₃₁	C₂×Q₈	1	2	yes	—
77	C₂²×C₄×C₃₁	C₂×Q₈	1	2	yes	—
78	C₂²×C₄×C₃₁	#41	1	2	yes	—
79	C₂²×C₄×C₃₁	#41	1	1	yes	characteristic
80	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
81	M₁₆×C₃₁	—	2	8	no	—
82	M₁₆×C₃₁	—	2	4	no	—
83	M₁₆×C₃₁	—	2	4	no	—
84	M₁₆×C₃₁	—	2	2	no	—
85	M₁₆×C₃₁	C₂²×C₄	1	8	yes	—
86	M₁₆×C₃₁	C₂×Q₈	1	4	yes	—
87	C₂×C₈×C₃₁	—	2	8	no	—
88	C₂×C₈×C₃₁	—	2	4	no	—
89	C₂×C₈×C₃₁	—	2	2	no	—
90	C₂×C₈×C₃₁	—	2	4	no	—
91	C₂×C₈×C₃₁	C₄⋊C₄	1	4	yes	—
92	C₂×C₈×C₃₁	C₄⋊C₄	1	4	yes	—
93	C₂×C₈×C₃₁	C₄⋊C₄	1	8	yes	—
94	C₂×C₈×C₃₁	C₂²×C₄	1	4	yes	—
95	C₂×C₈×C₃₁	C₂×D₄	1	2	yes	—
96	C₂×C₈×C₃₁	C₂×D₄	1	2	yes	—
97	C₂×C₈×C₃₁	C₂×Q₈	1	4	yes	—
98	C₄⋊C₄×C₃₁	—	2	2	no	—
99	C₄⋊C₄×C₃₁	—	2	4	no	—
100	C₄⋊C₄×C₃₁	—	2	4	no	—
101	C₄⋊C₄×C₃₁	—	4	2	no	—
102	C₄⋊C₄×C₃₁	—	4	2	no	—
103	C₄⋊C₄×C₃₁	C₂×D₄	1	4	yes	—
104	C₂²⋊C₄×C₃₁	—	2	2	no	—
105	C₂²⋊C₄×C₃₁	—	2	2	no	—
106	C₄²×C₃₁	—	2	2	no	—
107	C₄²×C₃₁	—	2	2	no	—
108	C₂×#1951	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
109	C₂³×C₃₁	—	2	4	no	—
110	C₂³×C₃₁	C₄×Q₈	1	2	yes	—
111	C₂³×C₃₁	#121	1	1	yes	characteristic
112	C₂³×C₃₁	#121	1	1	yes	characteristic
113	C₂³×C₃₁	#125	1	2	yes	—
114	C₂³×C₃₁	C₂×#41	1	1	yes	characteristic
115	C₂×C₄×C₃₁	—	2	4	no	—
116	C₂×C₄×C₃₁	—	4	4	no	—
117	C₂×C₄×C₃₁	—	4	4	no	—
118	C₂×C₄×C₃₁	—	8	4	no	—
119	C₂×C₄×C₃₁	—	8	4	no	—
120	C₂×C₄×C₃₁	—	8	4	no	—
121	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	2	yes	—
122	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	2	yes	—
123	C₂×C₄×C₃₁	C₄×D₄	1	2	yes	—
124	C₂×C₄×C₃₁	C₄×D₄	1	2	yes	—
125	C₂×C₄×C₃₁	C₄×Q₈	1	2	yes	—
126	C₂×C₄×C₃₁	#121	1	1	yes	characteristic
127	C₂×C₄×C₃₁	#121	1	1	yes	characteristic
128	C₂×C₄×C₃₁	C₂²⋊Q₈	1	2	yes	—
129	C₂×C₄×C₃₁	C₂²⋊Q₈	1	2	yes	—
130	C₂×C₄×C₃₁	#125	1	2	yes	—
131	C₂×C₄×C₃₁	C₄⋊Q₈	1	2	yes	—
132	C₂×C₄×C₃₁	C₄⋊Q₈	1	2	yes	—
133	C₂×C₄×C₃₁	C₂³×C₄	1	1	yes	characteristic
134	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
135	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
136	C₂×C₄×C₃₁	C₂²×Q₈	1	1	yes	characteristic
137	C₂×C₄×C₃₁	C₂²×Q₈	1	1	yes	characteristic
138	C₂×C₄×C₃₁	C₂×#41	1	1	yes	characteristic
139	C₈×C₃₁	—	2	8	no	—
140	C₈×C₃₁	—	2	4	no	—
141	C₈×C₃₁	C₂×C₄⋊C₄	1	4	yes	—
142	C₈×C₃₁	C₂×C₄⋊C₄	1	4	yes	—
143	C₂²×#108	C₂×C₃₁	1	1	yes	characteristic
144	C₂×#428	C₂×C₃₁	1	2	yes	—
145	C₂²×#106	C₂×C₃₁	1	1	yes	characteristic
146	C₂×#405	C₂×C₃₁	1	1	yes	characteristic
147	#1951	C₂×C₃₁	1	8	yes	direct product factor
148	C₂×#343	C₂×C₃₁	1	2	yes	—
149	C₂²×C₃₁	—	2	4	no	—
150	C₂²×C₃₁	—	2	4	no	—
151	C₂²×C₃₁	—	2	2	no	—
152	C₂²×C₃₁	—	2	2	no	—
153	C₂²×C₃₁	#389	1	2	yes	—
154	C₂²×C₃₁	#389	1	2	yes	—
155	C₂²×C₃₁	#471	1	4	yes	—
156	C₂²×C₃₁	C₂×C₄×Q₈	1	1	yes	characteristic
157	C₂²×C₃₁	C₂×#121	1	1	yes	characteristic
158	C₂²×C₃₁	C₂×#125	1	1	yes	characteristic
159	C₄×C₃₁	—	4	4	no	—
160	C₄×C₃₁	—	8	4	no	—
161	C₄×C₃₁	#389	1	2	yes	—
162	C₄×C₃₁	#389	1	2	yes	—
163	C₄×C₃₁	C₂²×C₄⋊C₄	1	1	yes	characteristic
164	C₄×C₃₁	C₂×C₄×D₄	1	1	yes	characteristic
165	C₄×C₃₁	C₂×C₂²⋊Q₈	1	1	yes	characteristic
166	C₄×C₃₁	C₂×C₄⋊Q₈	1	1	yes	characteristic
167	C₂²×M₁₆	C₂²×C₃₁	1	2	yes	—
168	C₂²×M₁₆	C₂²×C₃₁	1	1	yes	characteristic
169	C₂³×C₈	C₂²×C₃₁	1	1	yes	characteristic
170	C₂×#117	C₂²×C₃₁	1	1	yes	characteristic
171	C₂²×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
172	C₂×#108	C₄×C₃₁	1	8	yes	complemented
173	C₂×#108	C₂²×C₃₁	1	4	yes	—
174	#428	—	2	4	no	—
175	#428	C₂²×C₃₁	1	8	yes	—
176	C₂×#107	—	2	2	no	—
177	C₂×#106	—	2	1	no	—
178	C₂×#106	—	2	1	no	—
179	C₂×#106	—	2	2	no	—
180	C₂×#106	—	2	2	no	—
181	C₂×#106	C₂²×C₃₁	1	4	yes	—
182	#405	—	2	2	no	—
183	#405	C₂²×C₃₁	1	4	yes	—
184	C₂×#97	—	2	1	no	—
185	C₂×C₄×C₈	—	2	1	no	—
186	#343	C₂²×C₃₁	1	8	yes	—
187	C₂×C₃₁	—	2	1	no	—
188	C₂×C₃₁	—	2	1	no	—
189	C₂×C₃₁	—	2	2	no	—
190	C₂×C₃₁	#1951	1	4	yes	direct product factor
191	C₂×C₃₁	C₂×#389	1	1	yes	characteristic
192	C₂×C₃₁	C₂×#471	1	2	yes	—
193	C₂³×C₄	—	2	2	no	—
194	C₂³×C₄	C₂³×C₃₁	1	1	yes	characteristic
195	C₂×M₁₆	—	2	1	no	—
196	C₂×M₁₆	—	2	2	no	—
197	C₂×M₁₆	—	2	4	no	—
198	C₂×M₁₆	—	2	2	no	—
199	C₂×M₁₆	C₂×C₄×C₃₁	1	8	yes	—
200	C₂×M₁₆	Q₈×C₃₁	1	4	yes	—
201	C₂×M₁₆	C₂³×C₃₁	1	4	yes	—
202	C₂×M₁₆	C₂³×C₃₁	1	2	yes	—
203	C₂²×C₈	—	2	1	no	—
204	C₂²×C₈	—	2	2	no	—
205	C₂²×C₈	C₂×C₄×C₃₁	1	4	yes	—
206	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
207	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
208	C₂²×C₈	D₄×C₃₁	1	2	yes	—
209	C₂²×C₈	Q₈×C₃₁	1	4	yes	—
210	C₂²×C₈	C₂³×C₃₁	1	2	yes	—
211	#117	—	2	1	no	—
212	#117	—	2	1	no	—
213	#117	D₄×C₃₁	1	2	yes	—
214	#117	C₂³×C₃₁	1	2	yes	—
215	C₂×C₄⋊C₄	—	2	2	no	—
216	C₂×C₄⋊C₄	—	2	2	no	—
217	C₂×C₄⋊C₄	—	2	2	no	—
218	C₂×C₄⋊C₄	—	2	2	no	—
219	C₂×C₄⋊C₄	—	2	2	no	—
220	C₂×C₄⋊C₄	D₄×C₃₁	1	2	yes	—
221	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
222	C₂×C₂²⋊C₄	—	2	1	no	—
223	C₂×C₄²	—	2	1	no	—
224	#108	C₂×C₄×C₃₁	1	16	yes	complemented
225	#107	—	2	8	no	—
226	#106	—	2	4	no	—
227	#106	—	2	4	no	—
228	#106	—	2	8	no	—
229	#97	—	2	4	no	—
230	C₄×C₈	—	2	4	no	—
231	C₃₁	C₂×#1951	1	1	yes	characteristic, direct product factor, Sylow
232	C₂⁴	#41×C₃₁	1	1	yes	characteristic
233	C₂²×C₄	—	2	2	no	—
234	C₂²×C₄	—	2	4	no	—
235	C₂²×C₄	—	4	2	no	—
236	C₂²×C₄	—	4	2	no	—
237	C₂²×C₄	—	8	4	no	—
238	C₂²×C₄	C₂²×C₄×C₃₁	1	2	yes	—
239	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
240	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
241	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
242	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
243	C₂²×C₄	C₂×Q₈×C₃₁	1	2	yes	—
244	C₂²×C₄	C₂×Q₈×C₃₁	1	2	yes	—
245	C₂²×C₄	#41×C₃₁	1	2	yes	—
246	C₂²×C₄	#41×C₃₁	1	1	yes	characteristic
247	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
248	M₁₆	—	2	8	no	—
249	M₁₆	—	2	4	no	—
250	M₁₆	—	2	4	no	—
251	M₁₆	—	2	2	no	—
252	M₁₆	C₂²×C₄×C₃₁	1	8	yes	—
253	M₁₆	C₂×Q₈×C₃₁	1	4	yes	—
254	C₂×C₈	—	2	8	no	—
255	C₂×C₈	—	2	4	no	—
256	C₂×C₈	—	2	2	no	—
257	C₂×C₈	—	2	4	no	—
258	C₂×C₈	C₄⋊C₄×C₃₁	1	4	yes	—
259	C₂×C₈	C₄⋊C₄×C₃₁	1	4	yes	—
260	C₂×C₈	C₄⋊C₄×C₃₁	1	8	yes	—
261	C₂×C₈	C₂²×C₄×C₃₁	1	4	yes	—
262	C₂×C₈	C₂×D₄×C₃₁	1	2	yes	—
263	C₂×C₈	C₂×D₄×C₃₁	1	2	yes	—
264	C₂×C₈	C₂×Q₈×C₃₁	1	4	yes	—
265	C₄⋊C₄	—	2	2	no	—
266	C₄⋊C₄	—	2	4	no	—
267	C₄⋊C₄	—	2	4	no	—
268	C₄⋊C₄	—	4	2	no	—
269	C₄⋊C₄	—	4	2	no	—
270	C₄⋊C₄	C₂×D₄×C₃₁	1	4	yes	—
271	C₂²⋊C₄	—	2	2	no	—
272	C₂²⋊C₄	—	2	2	no	—
273	C₄²	—	2	2	no	—
274	C₄²	—	2	2	no	—
275	C₂³	—	2	4	no	—
276	C₂³	C₄×Q₈×C₃₁	1	2	yes	—
277	C₂³	C₃₁×#121	1	1	yes	characteristic
278	C₂³	C₃₁×#121	1	1	yes	characteristic
279	C₂³	C₃₁×#125	1	2	yes	—
280	C₂³	C₂×#41×C₃₁	1	1	yes	characteristic
281	C₂×C₄	—	2	4	no	—
282	C₂×C₄	—	4	4	no	—
283	C₂×C₄	—	4	4	no	—
284	C₂×C₄	—	8	4	no	—
285	C₂×C₄	—	8	4	no	—
286	C₂×C₄	—	8	4	no	—
287	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	2	yes	—
288	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	2	yes	—
289	C₂×C₄	C₄×D₄×C₃₁	1	2	yes	—
290	C₂×C₄	C₄×D₄×C₃₁	1	2	yes	—
291	C₂×C₄	C₄×Q₈×C₃₁	1	2	yes	—
292	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
293	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
294	C₂×C₄	C₃₁×C₂²⋊Q₈	1	2	yes	—
295	C₂×C₄	C₃₁×C₂²⋊Q₈	1	2	yes	—
296	C₂×C₄	C₃₁×#125	1	2	yes	—
297	C₂×C₄	C₃₁×C₄⋊Q₈	1	2	yes	—
298	C₂×C₄	C₃₁×C₄⋊Q₈	1	2	yes	—
299	C₂×C₄	C₂³×C₄×C₃₁	1	1	yes	characteristic
300	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
301	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
302	C₂×C₄	C₂²×Q₈×C₃₁	1	1	yes	characteristic
303	C₂×C₄	C₂²×Q₈×C₃₁	1	1	yes	characteristic
304	C₂×C₄	C₂×#41×C₃₁	1	1	yes	characteristic
305	C₈	—	2	8	no	—
306	C₈	—	2	4	no	—
307	C₈	C₂×C₄⋊C₄×C₃₁	1	4	yes	—
308	C₈	C₂×C₄⋊C₄×C₃₁	1	4	yes	—
309	C₂²	—	2	4	no	—
310	C₂²	—	2	4	no	—
311	C₂²	—	2	2	no	—
312	C₂²	—	2	2	no	—
313	C₂²	C₃₁×#389	1	2	yes	—
314	C₂²	C₃₁×#389	1	2	yes	—
315	C₂²	C₃₁×#471	1	4	yes	—
316	C₂²	C₂×C₄×Q₈×C₃₁	1	1	yes	characteristic
317	C₂²	C₂×C₃₁×#121	1	1	yes	characteristic
318	C₂²	C₂×C₃₁×#125	1	1	yes	characteristic
319	C₄	—	4	4	no	—
320	C₄	—	8	4	no	—
321	C₄	C₃₁×#389	1	2	yes	—
322	C₄	C₃₁×#389	1	2	yes	—
323	C₄	C₂²×C₄⋊C₄×C₃₁	1	1	yes	characteristic
324	C₄	C₂×C₄×D₄×C₃₁	1	1	yes	characteristic
325	C₄	C₂×C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
326	C₄	C₂×C₃₁×C₄⋊Q₈	1	1	yes	characteristic
327	C₂	—	2	1	no	—
328	C₂	—	2	1	no	—
329	C₂	—	2	2	no	—
330	C₂	C₃₁×#1951	1	4	yes	direct product factor
331	C₂	C₂×C₃₁×#389	1	1	yes	characteristic
332	C₂	C₂×C₃₁×#471	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₃₁	#121
commutator	C₂×C₄	C₂³×C₄×C₃₁
Frattini, cosocle	C₂²×C₄	C₂⁴×C₃₁
prime radical	C₂⁴×C₃₁	#41
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₂³×C₄×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
5. C₃₁×#1951	C₂	direct (N × H)
12. C₂×C₃₁×#108	C₄	semidirect
58. C₃₁×#108	C₂×C₄	semidirect
108. C₂×#1951	C₃₁	direct (N × H)
147. #1951	C₂×C₃₁	direct (N × H)
172. C₂×#108	C₄×C₃₁	semidirect
190. C₂×C₃₁	#1951	direct (N × H)
224. #108	C₂×C₄×C₃₁	semidirect
231. C₃₁	C₂×#1951	direct (N × H)
330. C₂	C₃₁×#1951	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×#108	2
C₂×C₃₁×#428	2
C₂²×C₃₁×#106	2
C₂×C₃₁×#405	2
C₃₁×#1951	2
C₂×C₃₁×#343	2
C₂×#1951	31

Subgroups — C2×C31×#1951 #21477938

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₃₁×#1951 #21477938