Subgroups — C₃₁×#33197 #21489956

Order 7936.

1018 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	C₂×C₃₁×#476	C₂	1	2	yes	maximal
2	C₃₁×#2868	C₂	1	1	yes	maximal, characteristic, complemented
3	C₄²×D₄×C₃₁	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1987	C₂	1	2	yes	maximal, complemented
5	C₃₁×#1948	C₂	1	4	yes	maximal, complemented
6	C₃₁×#1842	C₂	1	1	yes	maximal, characteristic, complemented
7	C₃₁×#1802	C₂	1	4	yes	maximal
8	C₂×C₃₁×C₄⋊Q₈	—	2	2	no	—
9	C₂×C₃₁×C₄⋊Q₈	C₂²	1	2	yes	—
10	C₂×C₄×D₄×C₃₁	C₂²	1	1	yes	characteristic
11	C₂×C₄×D₄×C₃₁	C₂²	1	2	yes	—
12	C₂²×C₄²×C₃₁	—	2	1	no	—
13	C₃₁×#476	—	2	8	no	—
14	C₂×C₃₁×#106	C₂²	1	4	yes	—
15	C₂×C₃₁×C₄⋊C₈	C₂²	1	4	yes	—
16	C₂×C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
17	C₂×C₃₁×#102	C₂²	1	4	yes	—
18	C₃₁×#384	—	2	1	no	—
19	C₃₁×#384	—	2	1	no	—
20	C₃₁×#384	C₂²	1	4	yes	—
21	C₄×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
22	C₄×C₄⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
23	C₄×C₂²⋊C₄×C₃₁	—	2	2	no	—
24	C₄×C₂²⋊C₄×C₃₁	—	2	1	no	—
25	C₄³×C₃₁	C₂²	1	1	yes	characteristic
26	C₃₁×#340	C₂²	1	8	yes	—
27	C₂²×Q₈×C₃₁	—	2	2	no	—
28	C₂²×D₄×C₃₁	C₂³	1	1	yes	characteristic
29	C₂³×C₄×C₃₁	—	2	1	no	—
30	C₂³×C₄×C₃₁	—	2	2	no	—
31	C₂²×C₈×C₃₁	C₂³	1	4	yes	—
32	C₃₁×C₄⋊Q₈	—	2	4	no	—
33	C₃₁×C₄⋊Q₈	—	2	4	no	—
34	C₃₁×C₄⋊Q₈	—	4	8	no	—
35	C₄×D₄×C₃₁	—	2	2	no	—
36	C₄×D₄×C₃₁	—	2	4	no	—
37	C₄×D₄×C₃₁	D₄	1	4	yes	—
38	C₄×D₄×C₃₁	Q₈	1	8	yes	complemented
39	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
40	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
41	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
42	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
43	C₂×C₄⋊C₄×C₃₁	C₂³	1	1	yes	characteristic
44	C₂×C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
45	C₂×C₂²⋊C₄×C₃₁	—	2	1	no	—
46	C₂×C₂²⋊C₄×C₃₁	—	2	2	no	—
47	C₂×C₄²×C₃₁	—	2	1	no	—
48	C₂×C₄²×C₃₁	—	2	2	no	—
49	C₂×C₄²×C₃₁	—	4	4	no	—
50	C₂×C₄²×C₃₁	D₄	1	2	yes	—
51	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
52	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
53	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
54	C₂×C₄²×C₃₁	C₂³	1	2	yes	—
55	C₃₁×#106	—	2	8	no	—
56	C₃₁×C₄⋊C₈	—	2	4	no	—
57	C₃₁×C₄⋊C₈	—	2	8	no	—
58	C₃₁×#102	—	2	8	no	—
59	C₃₁×#95	—	2	1	no	—
60	C₃₁×#95	—	2	2	no	—
61	C₂⁴×C₃₁	—	2	1	no	—
62	C₂×Q₈×C₃₁	—	4	8	no	—
63	C₂×Q₈×C₃₁	—	4	4	no	—
64	C₂×D₄×C₃₁	—	2	2	no	—
65	C₂×D₄×C₃₁	—	2	1	no	—
66	C₂×D₄×C₃₁	C₂×D₄	1	2	yes	—
67	C₂×D₄×C₃₁	C₂×Q₈	1	4	yes	—
68	C₂²×C₄×C₃₁	—	2	1	no	—
69	C₂²×C₄×C₃₁	—	2	2	no	—
70	C₂²×C₄×C₃₁	—	2	4	no	—
71	C₂²×C₄×C₃₁	—	2	8	no	—
72	C₂²×C₄×C₃₁	—	2	4	no	—
73	C₂²×C₄×C₃₁	—	4	2	no	—
74	C₂²×C₄×C₃₁	—	4	4	no	—
75	C₂²×C₄×C₃₁	—	4	4	no	—
76	C₂²×C₄×C₃₁	—	4	2	no	—
77	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
78	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
79	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
80	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
81	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
82	C₂×C₈×C₃₁	—	2	4	no	—
83	C₂×C₈×C₃₁	—	2	8	no	—
84	C₄⋊C₄×C₃₁	—	2	1	no	—
85	C₄⋊C₄×C₃₁	—	2	2	no	—
86	C₄⋊C₄×C₃₁	—	2	4	no	—
87	C₄⋊C₄×C₃₁	—	2	4	no	—
88	C₄⋊C₄×C₃₁	—	4	8	no	—
89	C₄⋊C₄×C₃₁	—	4	4	no	—
90	C₄⋊C₄×C₃₁	—	4	8	no	—
91	C₄⋊C₄×C₃₁	C₂×D₄	1	2	yes	—
92	C₄⋊C₄×C₃₁	C₂×Q₈	1	4	yes	—
93	C₂²⋊C₄×C₃₁	—	2	4	no	—
94	C₂²⋊C₄×C₃₁	—	2	8	no	—
95	C₄²×C₃₁	—	2	4	no	—
96	C₄²×C₃₁	—	2	2	no	—
97	C₄²×C₃₁	—	4	2	no	—
98	C₄²×C₃₁	—	4	4	no	—
99	C₄²×C₃₁	SD₁₆	1	4	yes	—
100	C₄²×C₃₁	C₂×D₄	1	2	yes	—
101	C₄²×C₃₁	C₂×Q₈	1	4	yes	—
102	C₄²×C₃₁	#41	1	2	yes	—
103	C₄²×C₃₁	#41	1	4	yes	—
104	#33197	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
105	C₂³×C₃₁	—	2	2	no	—
106	C₂³×C₃₁	—	2	4	no	—
107	C₂³×C₃₁	—	4	1	no	—
108	C₂³×C₃₁	—	4	2	no	—
109	C₂³×C₃₁	—	4	1	no	—
110	C₂³×C₃₁	C₂²×D₄	1	1	yes	characteristic
111	Q₈×C₃₁	—	8	8	no	—
112	D₄×C₃₁	—	2	2	no	—
113	D₄×C₃₁	—	2	4	no	—
114	D₄×C₃₁	C₄⋊Q₈	1	4	yes	complemented
115	C₂×C₄×C₃₁	—	2	2	no	—
116	C₂×C₄×C₃₁	—	2	2	no	—
117	C₂×C₄×C₃₁	—	2	2	no	—
118	C₂×C₄×C₃₁	—	2	2	no	—
119	C₂×C₄×C₃₁	—	2	4	no	—
120	C₂×C₄×C₃₁	—	4	1	no	—
121	C₂×C₄×C₃₁	—	4	2	no	—
122	C₂×C₄×C₃₁	—	4	2	no	—
123	C₂×C₄×C₃₁	—	4	1	no	—
124	C₂×C₄×C₃₁	—	4	8	no	—
125	C₂×C₄×C₃₁	—	4	16	no	—
126	C₂×C₄×C₃₁	—	4	4	no	—
127	C₂×C₄×C₃₁	—	4	8	no	—
128	C₂×C₄×C₃₁	#121	1	2	yes	—
129	C₂×C₄×C₃₁	#121	1	2	yes	—
130	C₂×C₄×C₃₁	C₂²⋊Q₈	1	4	yes	—
131	C₂×C₄×C₃₁	C₂²⋊Q₈	1	4	yes	—
132	C₂×C₄×C₃₁	C₂×SD₁₆	1	2	yes	—
133	C₂×C₄×C₃₁	C₂×SD₁₆	1	4	yes	—
134	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	4	yes	—
135	C₂×C₄×C₃₁	#137	1	2	yes	—
136	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
137	C₂×C₄×C₃₁	C₂²×Q₈	1	2	yes	—
138	C₂×C₄×C₃₁	C₂×#41	1	2	yes	—
139	C₂×C₄×C₃₁	C₂×#41	1	1	yes	characteristic
140	C₈×C₃₁	—	4	4	no	—
141	C₂×#476	C₂×C₃₁	1	2	yes	—
142	#2868	C₂×C₃₁	1	1	yes	characteristic, complemented
143	C₄²×D₄	C₂×C₃₁	1	1	yes	characteristic
144	#1987	C₂×C₃₁	1	2	yes	complemented
145	#1948	C₂×C₃₁	1	4	yes	complemented
146	#1842	C₂×C₃₁	1	1	yes	characteristic, complemented
147	#1802	C₂×C₃₁	1	4	yes	—
148	C₂²×C₃₁	—	2	4	no	—
149	C₂²×C₃₁	—	4	4	no	—
150	C₂²×C₃₁	—	4	2	no	—
151	C₂²×C₃₁	—	4	2	no	—
152	C₂²×C₃₁	—	4	4	no	—
153	C₂²×C₃₁	C₂×#121	1	1	yes	characteristic
154	C₂²×C₃₁	C₂×C₂²⋊Q₈	1	2	yes	—
155	C₂²×C₃₁	C₂²×SD₁₆	1	1	yes	characteristic
156	C₂²×C₃₁	C₂×AGL(1,ℤ/8)	1	2	yes	—
157	C₂²×C₃₁	C₂×#137	1	1	yes	characteristic
158	C₄×C₃₁	—	2	4	no	—
159	C₄×C₃₁	—	2	2	no	—
160	C₄×C₃₁	—	4	2	no	—
161	C₄×C₃₁	—	4	4	no	—
162	C₄×C₃₁	—	8	4	no	—
163	C₄×C₃₁	#461	1	4	yes	—
164	C₄×C₃₁	#476	1	8	yes	complemented
165	C₄×C₃₁	C₂×C₄⋊Q₈	1	1	yes	characteristic
166	C₄×C₃₁	#532	1	1	yes	characteristic
167	C₄×C₃₁	#533	1	2	yes	—
168	C₂×C₄⋊Q₈	—	2	2	no	—
169	C₂×C₄⋊Q₈	C₂²×C₃₁	1	2	yes	—
170	C₂×C₄×D₄	C₂²×C₃₁	1	1	yes	characteristic
171	C₂×C₄×D₄	C₂²×C₃₁	1	2	yes	—
172	C₂²×C₄²	—	2	1	no	—
173	#476	—	2	8	no	—
174	C₂×#106	C₂²×C₃₁	1	4	yes	—
175	C₂×C₄⋊C₈	C₂²×C₃₁	1	4	yes	—
176	C₂×C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
177	C₂×#102	C₂²×C₃₁	1	4	yes	—
178	#384	—	2	1	no	—
179	#384	—	2	1	no	—
180	#384	C₂²×C₃₁	1	4	yes	—
181	C₄×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
182	C₄×C₄⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
183	C₄×C₂²⋊C₄	—	2	2	no	—
184	C₄×C₂²⋊C₄	—	2	1	no	—
185	C₄³	C₂²×C₃₁	1	1	yes	characteristic
186	#340	C₂²×C₃₁	1	8	yes	—
187	C₂×C₃₁	—	4	4	no	—
188	C₂×C₃₁	#2857	1	1	yes	characteristic
189	C₂×C₃₁	C₂×#461	1	1	yes	characteristic
190	C₂×C₃₁	#3038	1	1	yes	characteristic
191	C₂×C₃₁	C₂×#476	1	2	yes	—
192	C₂×C₃₁	#3079	1	2	yes	—
193	C₂²×Q₈	—	2	2	no	—
194	C₂²×D₄	C₂³×C₃₁	1	1	yes	characteristic
195	C₂³×C₄	—	2	1	no	—
196	C₂³×C₄	—	2	2	no	—
197	C₂²×C₈	C₂³×C₃₁	1	4	yes	—
198	C₄⋊Q₈	—	2	4	no	—
199	C₄⋊Q₈	—	2	4	no	—
200	C₄⋊Q₈	—	4	8	no	—
201	C₄×D₄	—	2	2	no	—
202	C₄×D₄	—	2	4	no	—
203	C₄×D₄	D₄×C₃₁	1	4	yes	—
204	C₄×D₄	Q₈×C₃₁	1	8	yes	complemented
205	C₂×C₄⋊C₄	—	2	4	no	—
206	C₂×C₄⋊C₄	—	2	4	no	—
207	C₂×C₄⋊C₄	—	2	2	no	—
208	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
209	C₂×C₄⋊C₄	C₂³×C₃₁	1	1	yes	characteristic
210	C₂×C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
211	C₂×C₂²⋊C₄	—	2	1	no	—
212	C₂×C₂²⋊C₄	—	2	2	no	—
213	C₂×C₄²	—	2	1	no	—
214	C₂×C₄²	—	2	2	no	—
215	C₂×C₄²	—	4	4	no	—
216	C₂×C₄²	D₄×C₃₁	1	2	yes	—
217	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
218	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
219	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
220	C₂×C₄²	C₂³×C₃₁	1	2	yes	—
221	#106	—	2	8	no	—
222	C₄⋊C₈	—	2	4	no	—
223	C₄⋊C₈	—	2	8	no	—
224	#102	—	2	8	no	—
225	#95	—	2	1	no	—
226	#95	—	2	2	no	—
227	C₃₁	#33197	1	1	yes	characteristic, direct product factor, Sylow
228	C₂⁴	—	2	1	no	—
229	C₂×Q₈	—	4	8	no	—
230	C₂×Q₈	—	4	4	no	—
231	C₂×D₄	—	2	2	no	—
232	C₂×D₄	—	2	1	no	—
233	C₂×D₄	C₂×D₄×C₃₁	1	2	yes	—
234	C₂×D₄	C₂×Q₈×C₃₁	1	4	yes	—
235	C₂²×C₄	—	2	1	no	—
236	C₂²×C₄	—	2	2	no	—
237	C₂²×C₄	—	2	4	no	—
238	C₂²×C₄	—	2	8	no	—
239	C₂²×C₄	—	2	4	no	—
240	C₂²×C₄	—	4	2	no	—
241	C₂²×C₄	—	4	4	no	—
242	C₂²×C₄	—	4	4	no	—
243	C₂²×C₄	—	4	2	no	—
244	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
245	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
246	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
247	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
248	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
249	C₂×C₈	—	2	4	no	—
250	C₂×C₈	—	2	8	no	—
251	C₄⋊C₄	—	2	1	no	—
252	C₄⋊C₄	—	2	2	no	—
253	C₄⋊C₄	—	2	4	no	—
254	C₄⋊C₄	—	2	4	no	—
255	C₄⋊C₄	—	4	8	no	—
256	C₄⋊C₄	—	4	4	no	—
257	C₄⋊C₄	—	4	8	no	—
258	C₄⋊C₄	C₂×D₄×C₃₁	1	2	yes	—
259	C₄⋊C₄	C₂×Q₈×C₃₁	1	4	yes	—
260	C₂²⋊C₄	—	2	4	no	—
261	C₂²⋊C₄	—	2	8	no	—
262	C₄²	—	2	4	no	—
263	C₄²	—	2	2	no	—
264	C₄²	—	4	2	no	—
265	C₄²	—	4	4	no	—
266	C₄²	SD₁₆×C₃₁	1	4	yes	—
267	C₄²	C₂×D₄×C₃₁	1	2	yes	—
268	C₄²	C₂×Q₈×C₃₁	1	4	yes	—
269	C₄²	#41×C₃₁	1	2	yes	—
270	C₄²	#41×C₃₁	1	4	yes	—
271	C₂³	—	2	2	no	—
272	C₂³	—	2	4	no	—
273	C₂³	—	4	1	no	—
274	C₂³	—	4	2	no	—
275	C₂³	—	4	1	no	—
276	C₂³	C₂²×D₄×C₃₁	1	1	yes	characteristic
277	Q₈	—	8	8	no	—
278	D₄	—	2	2	no	—
279	D₄	—	2	4	no	—
280	D₄	C₃₁×C₄⋊Q₈	1	4	yes	complemented
281	C₂×C₄	—	2	2	no	—
282	C₂×C₄	—	2	2	no	—
283	C₂×C₄	—	2	2	no	—
284	C₂×C₄	—	2	2	no	—
285	C₂×C₄	—	2	4	no	—
286	C₂×C₄	—	4	1	no	—
287	C₂×C₄	—	4	2	no	—
288	C₂×C₄	—	4	2	no	—
289	C₂×C₄	—	4	1	no	—
290	C₂×C₄	—	4	8	no	—
291	C₂×C₄	—	4	16	no	—
292	C₂×C₄	—	4	4	no	—
293	C₂×C₄	—	4	8	no	—
294	C₂×C₄	C₃₁×#121	1	2	yes	—
295	C₂×C₄	C₃₁×#121	1	2	yes	—
296	C₂×C₄	C₃₁×C₂²⋊Q₈	1	4	yes	—
297	C₂×C₄	C₃₁×C₂²⋊Q₈	1	4	yes	—
298	C₂×C₄	C₂×SD₁₆×C₃₁	1	2	yes	—
299	C₂×C₄	C₂×SD₁₆×C₃₁	1	4	yes	—
300	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	4	yes	—
301	C₂×C₄	C₃₁×#137	1	2	yes	—
302	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
303	C₂×C₄	C₂²×Q₈×C₃₁	1	2	yes	—
304	C₂×C₄	C₂×#41×C₃₁	1	2	yes	—
305	C₂×C₄	C₂×#41×C₃₁	1	1	yes	characteristic
306	C₈	—	4	4	no	—
307	C₂²	—	2	4	no	—
308	C₂²	—	4	4	no	—
309	C₂²	—	4	2	no	—
310	C₂²	—	4	2	no	—
311	C₂²	—	4	4	no	—
312	C₂²	C₂×C₃₁×#121	1	1	yes	characteristic
313	C₂²	C₂×C₃₁×C₂²⋊Q₈	1	2	yes	—
314	C₂²	C₂²×SD₁₆×C₃₁	1	1	yes	characteristic
315	C₂²	C₂×C₃₁×AGL(1,ℤ/8)	1	2	yes	—
316	C₂²	C₂×C₃₁×#137	1	1	yes	characteristic
317	C₄	—	2	4	no	—
318	C₄	—	2	2	no	—
319	C₄	—	4	2	no	—
320	C₄	—	4	4	no	—
321	C₄	—	8	4	no	—
322	C₄	C₃₁×#461	1	4	yes	—
323	C₄	C₃₁×#476	1	8	yes	complemented
324	C₄	C₂×C₃₁×C₄⋊Q₈	1	1	yes	characteristic
325	C₄	C₃₁×#532	1	1	yes	characteristic
326	C₄	C₃₁×#533	1	2	yes	—
327	C₂	—	4	4	no	—
328	C₂	C₃₁×#2857	1	1	yes	characteristic
329	C₂	C₂×C₃₁×#461	1	1	yes	characteristic
330	C₂	C₃₁×#3038	1	1	yes	characteristic
331	C₂	C₂×C₃₁×#476	1	2	yes	—
332	C₂	C₃₁×#3079	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₃₁	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₃₁
prime radical	C₂²×D₄×C₃₁	C₂³
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₄³×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₃₁×#2868	C₂	semidirect
4. C₃₁×#1987	C₂	semidirect
5. C₃₁×#1948	C₂	semidirect
6. C₃₁×#1842	C₂	semidirect
38. C₄×D₄×C₃₁	Q₈	semidirect
104. #33197	C₃₁	direct (N × H)
114. D₄×C₃₁	C₄⋊Q₈	semidirect
142. #2868	C₂×C₃₁	semidirect
144. #1987	C₂×C₃₁	semidirect
145. #1948	C₂×C₃₁	semidirect
146. #1842	C₂×C₃₁	semidirect
164. C₄×C₃₁	#476	semidirect
204. C₄×D₄	Q₈×C₃₁	semidirect
227. C₃₁	#33197	direct (N × H)
280. D₄	C₃₁×C₄⋊Q₈	semidirect
323. C₄	C₃₁×#476	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₃₁×#476	2
C₃₁×#2868	2
C₄²×D₄×C₃₁	2
C₃₁×#1987	2
C₃₁×#1948	2
C₃₁×#1842	2
C₃₁×#1802	2
#33197	31

Subgroups — C31×#33197 #21489956

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#33197 #21489956