Subgroups — C₃₁×#33965 #21490724

Order 7936.

498 conjugacy classes of subgroups.

The subgroup lattice has 344 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#3395	C₂	1	1	yes	maximal, characteristic, complemented
2	C₃₁×#3393	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#2251	C₂	1	2	yes	maximal
4	C₃₁×#2247	C₂	1	1	yes	maximal, characteristic, complemented
5	C₃₁×#2211	C₂	1	2	yes	maximal
6	C₃₁×#2209	C₂	1	2	yes	maximal, complemented
7	C₃₁×#2209	C₂	1	1	yes	maximal, characteristic, complemented
8	C₃₁×#2208	C₂	1	1	yes	maximal, characteristic
9	C₃₁×#2183	C₂	1	1	yes	maximal, characteristic, complemented
10	C₃₁×#2176	C₂	1	2	yes	maximal, complemented
11	C₄×C₃₁×SD₃₂	C₂	1	1	yes	maximal, characteristic
12	C₃₁×#557	—	2	1	no	—
13	C₃₁×#556	—	2	1	no	—
14	C₂×C₃₁×Q₃₂	C₂²	1	2	yes	—
15	C₂×C₃₁×Q₃₂	C₂²	1	2	yes	—
16	C₂×C₃₁×Q₃₂	C₂²	1	2	yes	—
17	C₂×C₃₁×SD₃₂	C₂²	1	1	yes	characteristic
18	C₂×C₃₁×SD₃₂	C₂²	1	2	yes	—
19	C₃₁×#495	C₂²	1	2	yes	—
20	C₃₁×#494	C₂²	1	1	yes	characteristic
21	C₃₁×#494	C₂²	1	1	yes	characteristic
22	C₃₁×#494	C₂²	1	2	yes	—
23	C₃₁×#464	—	2	2	no	—
24	C₃₁×#462	—	2	1	no	—
25	C₃₁×#462	—	2	2	no	—
26	C₃₁×#461	—	2	1	no	—
27	C₈×Q₈×C₃₁	C₂²	1	1	yes	characteristic
28	C₄×Q₁₆×C₃₁	C₂²	1	2	yes	—
29	C₄×Q₁₆×C₃₁	C₂²	1	1	yes	characteristic
30	C₄×Q₁₆×C₃₁	C₂²	1	2	yes	—
31	C₄×D₈×C₃₁	C₂²	1	1	yes	characteristic
32	C₃₁×#367	C₂²	1	1	yes	characteristic
33	C₃₁×C₄⋊C₁₆	C₂²	1	1	yes	characteristic
34	C₃₁×C₄⋊C₁₆	C₂²	1	2	yes	—
35	C₃₁×#358	C₂²	1	1	yes	characteristic
36	C₃₁×#358	C₂²	1	2	yes	—
37	C₃₁×#358	C₂²	1	2	yes	—
38	C₃₁×#357	C₂²	1	1	yes	characteristic
39	C₃₁×#346	C₂²	1	2	yes	—
40	C₄×C₁₆×C₃₁	C₂²	1	1	yes	characteristic
41	C₂×Q₁₆×C₃₁	—	2	1	no	—
42	C₂×Q₁₆×C₃₁	—	2	2	no	—
43	C₂×Q₁₆×C₃₁	—	2	1	no	—
44	C₂×Q₁₆×C₃₁	C₂³	1	1	yes	characteristic
45	C₂×Q₁₆×C₃₁	C₂³	1	2	yes	—
46	C₂×Q₁₆×C₃₁	C₂³	1	2	yes	—
47	C₂×SD₁₆×C₃₁	—	2	2	no	—
48	C₂×D₈×C₃₁	C₂³	1	1	yes	characteristic
49	C₃₁×C₄⋊Q₈	—	2	1	no	—
50	C₃₁×C₄⋊Q₈	—	2	1	no	—
51	C₃₁×C₄⋊Q₈	—	2	2	no	—
52	C₃₁×#126	—	4	2	no	—
53	C₃₁×#125	—	4	1	no	—
54	C₃₁×#125	—	4	2	no	—
55	C₃₁×#124	—	2	2	no	—
56	C₃₁×C₂²⋊Q₈	—	4	1	no	—
57	C₄×Q₈×C₃₁	—	2	1	no	—
58	C₄×Q₈×C₃₁	—	2	2	no	—
59	C₄×Q₈×C₃₁	—	2	2	no	—
60	C₄×Q₈×C₃₁	—	4	1	no	—
61	C₄×Q₈×C₃₁	D₄	1	1	yes	characteristic
62	C₄×D₄×C₃₁	—	2	1	no	—
63	C₃₁×#117	—	4	1	no	—
64	C₃₁×Q₃₂	—	2	4	no	—
65	C₃₁×Q₃₂	—	4	2	no	—
66	C₃₁×Q₃₂	—	4	2	no	—
67	C₃₁×SD₃₂	—	2	2	no	—
68	C₃₁×SD₃₂	—	4	2	no	—
69	C₂×C₁₆×C₃₁	C₂³	1	2	yes	—
70	C₂×C₁₆×C₃₁	C₂³	1	1	yes	characteristic
71	C₂×C₁₆×C₃₁	C₂³	1	1	yes	characteristic
72	C₃₁×#107	C₂³	1	1	yes	characteristic
73	C₃₁×#107	C₂³	1	1	yes	characteristic
74	C₃₁×C₄⋊C₈	D₄	1	1	yes	characteristic
75	C₃₁×C₄⋊C₈	D₄	1	2	yes	—
76	C₃₁×#103	—	2	2	no	—
77	C₃₁×#103	—	2	1	no	—
78	C₃₁×#103	—	2	2	no	—
79	C₃₁×#102	—	2	1	no	—
80	C₄×C₈×C₃₁	C₂³	1	1	yes	characteristic
81	C₄×C₈×C₃₁	C₂³	1	2	yes	—
82	C₂×Q₈×C₃₁	—	2	2	no	—
83	C₂×Q₈×C₃₁	—	2	1	no	—
84	C₂×Q₈×C₃₁	—	2	2	no	—
85	C₂×Q₈×C₃₁	D₈	1	1	yes	characteristic
86	C₂×D₄×C₃₁	—	2	1	no	—
87	C₂²×C₄×C₃₁	—	4	1	no	—
88	Q₁₆×C₃₁	—	2	1	no	—
89	Q₁₆×C₃₁	—	2	2	no	—
90	Q₁₆×C₃₁	—	2	2	no	—
91	Q₁₆×C₃₁	—	2	2	no	—
92	Q₁₆×C₃₁	—	2	1	no	—
93	Q₁₆×C₃₁	—	2	2	no	—
94	Q₁₆×C₃₁	—	8	2	no	—
95	Q₁₆×C₃₁	—	8	1	no	—
96	Q₁₆×C₃₁	—	8	1	no	—
97	SD₁₆×C₃₁	—	8	2	no	—
98	D₈×C₃₁	—	2	1	no	—
99	D₈×C₃₁	—	2	1	no	—
100	C₂×C₈×C₃₁	C₂×D₄	1	1	yes	characteristic
101	C₂×C₈×C₃₁	C₂×D₄	1	2	yes	—
102	C₂×C₈×C₃₁	C₂⁴	1	1	yes	characteristic
103	C₄⋊C₄×C₃₁	—	2	1	no	—
104	C₄⋊C₄×C₃₁	—	2	1	no	—
105	C₄⋊C₄×C₃₁	—	4	1	no	—
106	C₄⋊C₄×C₃₁	—	4	2	no	—
107	C₄⋊C₄×C₃₁	—	4	2	no	—
108	C₄⋊C₄×C₃₁	—	4	1	no	—
109	C₄⋊C₄×C₃₁	—	4	2	no	—
110	C₄⋊C₄×C₃₁	—	4	1	no	—
111	C₄⋊C₄×C₃₁	—	4	2	no	—
112	C₄⋊C₄×C₃₁	—	4	1	no	—
113	C₄⋊C₄×C₃₁	—	4	1	no	—
114	C₄⋊C₄×C₃₁	D₈	1	1	yes	characteristic
115	C₄⋊C₄×C₃₁	D₈	1	2	yes	—
116	C₂²⋊C₄×C₃₁	—	4	2	no	—
117	C₂²⋊C₄×C₃₁	—	4	1	no	—
118	C₂²⋊C₄×C₃₁	—	4	2	no	—
119	C₄²×C₃₁	—	4	2	no	—
120	C₄²×C₃₁	—	4	2	no	—
121	C₄²×C₃₁	—	4	1	no	—
122	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
123	C₄²×C₃₁	C₂×D₄	1	2	yes	—
124	C₁₆×C₃₁	—	2	2	no	—
125	C₁₆×C₃₁	—	2	1	no	—
126	C₁₆×C₃₁	#41	1	2	yes	—
127	#33965	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
128	C₂³×C₃₁	—	4	1	no	—
129	Q₈×C₃₁	—	2	2	no	—
130	Q₈×C₃₁	—	4	1	no	—
131	Q₈×C₃₁	—	4	2	no	—
132	Q₈×C₃₁	—	4	2	no	—
133	Q₈×C₃₁	—	4	2	no	—
134	Q₈×C₃₁	—	4	1	no	—
135	Q₈×C₃₁	—	4	2	no	—
136	D₄×C₃₁	—	4	1	no	—
137	D₄×C₃₁	—	4	1	no	—
138	C₂×C₄×C₃₁	—	4	1	no	—
139	C₂×C₄×C₃₁	—	4	1	no	—
140	C₂×C₄×C₃₁	—	4	2	no	—
141	C₂×C₄×C₃₁	—	4	2	no	—
142	C₂×C₄×C₃₁	—	4	1	no	—
143	C₂×C₄×C₃₁	—	8	2	no	—
144	C₂×C₄×C₃₁	C₂×D₈	1	2	yes	—
145	C₂×C₄×C₃₁	C₂×D₈	1	2	yes	—
146	C₂×C₄×C₃₁	C₂×D₈	1	1	yes	characteristic
147	C₂×C₄×C₃₁	C₂×D₈	1	1	yes	characteristic
148	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
149	C₈×C₃₁	—	2	2	no	—
150	C₈×C₃₁	—	2	1	no	—
151	C₈×C₃₁	C₂×#41	1	1	yes	characteristic
152	C₈×C₃₁	H(5,𝔽₂)	1	1	yes	characteristic
153	#3395	C₂×C₃₁	1	1	yes	characteristic, complemented
154	#3393	C₂×C₃₁	1	1	yes	characteristic
155	#2251	C₂×C₃₁	1	2	yes	—
156	#2247	C₂×C₃₁	1	1	yes	characteristic, complemented
157	#2211	C₂×C₃₁	1	2	yes	—
158	#2209	C₂×C₃₁	1	2	yes	complemented
159	#2209	C₂×C₃₁	1	1	yes	characteristic, complemented
160	#2208	C₂×C₃₁	1	1	yes	characteristic
161	#2183	C₂×C₃₁	1	1	yes	characteristic, complemented
162	#2176	C₂×C₃₁	1	2	yes	complemented
163	C₄×SD₃₂	C₂×C₃₁	1	1	yes	characteristic
164	C₂²×C₃₁	—	8	1	no	—
165	C₂²×C₃₁	—	8	1	no	—
166	C₂²×C₃₁	—	8	1	no	—
167	C₂²×C₃₁	C₂²×D₈	1	1	yes	characteristic
168	C₄×C₃₁	—	2	2	no	—
169	C₄×C₃₁	—	2	2	no	—
170	C₄×C₃₁	—	2	1	no	—
171	C₄×C₃₁	—	8	2	no	—
172	C₄×C₃₁	—	8	1	no	—
173	C₄×C₃₁	—	8	2	no	—
174	C₄×C₃₁	—	8	1	no	—
175	C₄×C₃₁	—	8	1	no	—
176	C₄×C₃₁	#510	1	2	yes	—
177	C₄×C₃₁	#550	1	1	yes	characteristic
178	C₄×C₃₁	#576	1	1	yes	characteristic
179	#557	—	2	1	no	—
180	#556	—	2	1	no	—
181	C₂×Q₃₂	C₂²×C₃₁	1	2	yes	—
182	C₂×Q₃₂	C₂²×C₃₁	1	2	yes	—
183	C₂×Q₃₂	C₂²×C₃₁	1	2	yes	—
184	C₂×SD₃₂	C₂²×C₃₁	1	1	yes	characteristic
185	C₂×SD₃₂	C₂²×C₃₁	1	2	yes	—
186	#495	C₂²×C₃₁	1	2	yes	—
187	#494	C₂²×C₃₁	1	1	yes	characteristic
188	#494	C₂²×C₃₁	1	1	yes	characteristic
189	#494	C₂²×C₃₁	1	2	yes	—
190	#464	—	2	2	no	—
191	#462	—	2	1	no	—
192	#462	—	2	2	no	—
193	#461	—	2	1	no	—
194	C₈×Q₈	C₂²×C₃₁	1	1	yes	characteristic
195	C₄×Q₁₆	C₂²×C₃₁	1	2	yes	—
196	C₄×Q₁₆	C₂²×C₃₁	1	1	yes	characteristic
197	C₄×Q₁₆	C₂²×C₃₁	1	2	yes	—
198	C₄×D₈	C₂²×C₃₁	1	1	yes	characteristic
199	#367	C₂²×C₃₁	1	1	yes	characteristic
200	C₄⋊C₁₆	C₂²×C₃₁	1	1	yes	characteristic
201	C₄⋊C₁₆	C₂²×C₃₁	1	2	yes	—
202	#358	C₂²×C₃₁	1	1	yes	characteristic
203	#358	C₂²×C₃₁	1	2	yes	—
204	#358	C₂²×C₃₁	1	2	yes	—
205	#357	C₂²×C₃₁	1	1	yes	characteristic
206	#346	C₂²×C₃₁	1	2	yes	—
207	C₄×C₁₆	C₂²×C₃₁	1	1	yes	characteristic
208	C₂×C₃₁	—	16	1	no	—
209	C₂×C₃₁	#3391	1	1	yes	characteristic
210	C₂×C₃₁	C₂×#510	1	1	yes	characteristic
211	C₂×C₃₁	#3417	1	1	yes	characteristic
212	C₂×Q₁₆	—	2	1	no	—
213	C₂×Q₁₆	—	2	2	no	—
214	C₂×Q₁₆	—	2	1	no	—
215	C₂×Q₁₆	C₂³×C₃₁	1	1	yes	characteristic
216	C₂×Q₁₆	C₂³×C₃₁	1	2	yes	—
217	C₂×Q₁₆	C₂³×C₃₁	1	2	yes	—
218	C₂×SD₁₆	—	2	2	no	—
219	C₂×D₈	C₂³×C₃₁	1	1	yes	characteristic
220	C₄⋊Q₈	—	2	1	no	—
221	C₄⋊Q₈	—	2	1	no	—
222	C₄⋊Q₈	—	2	2	no	—
223	#126	—	4	2	no	—
224	#125	—	4	1	no	—
225	#125	—	4	2	no	—
226	#124	—	2	2	no	—
227	C₂²⋊Q₈	—	4	1	no	—
228	C₄×Q₈	—	2	2	no	—
229	C₄×Q₈	—	2	1	no	—
230	C₄×Q₈	—	2	2	no	—
231	C₄×Q₈	—	4	1	no	—
232	C₄×Q₈	D₄×C₃₁	1	1	yes	characteristic
233	C₄×D₄	—	2	1	no	—
234	#117	—	4	1	no	—
235	Q₃₂	—	2	4	no	—
236	Q₃₂	—	4	2	no	—
237	Q₃₂	—	4	2	no	—
238	SD₃₂	—	2	2	no	—
239	SD₃₂	—	4	2	no	—
240	C₂×C₁₆	C₂³×C₃₁	1	1	yes	characteristic
241	C₂×C₁₆	C₂³×C₃₁	1	2	yes	—
242	C₂×C₁₆	C₂³×C₃₁	1	1	yes	characteristic
243	#107	C₂³×C₃₁	1	1	yes	characteristic
244	#107	C₂³×C₃₁	1	1	yes	characteristic
245	C₄⋊C₈	D₄×C₃₁	1	1	yes	characteristic
246	C₄⋊C₈	D₄×C₃₁	1	2	yes	—
247	#103	—	2	2	no	—
248	#103	—	2	1	no	—
249	#103	—	2	2	no	—
250	#102	—	2	1	no	—
251	C₄×C₈	C₂³×C₃₁	1	1	yes	characteristic
252	C₄×C₈	C₂³×C₃₁	1	2	yes	—
253	C₃₁	#33965	1	1	yes	characteristic, direct product factor, Sylow
254	C₂×Q₈	—	2	2	no	—
255	C₂×Q₈	—	2	1	no	—
256	C₂×Q₈	—	2	2	no	—
257	C₂×Q₈	D₈×C₃₁	1	1	yes	characteristic
258	C₂×D₄	—	2	1	no	—
259	C₂²×C₄	—	4	1	no	—
260	Q₁₆	—	2	1	no	—
261	Q₁₆	—	2	2	no	—
262	Q₁₆	—	2	2	no	—
263	Q₁₆	—	2	2	no	—
264	Q₁₆	—	2	1	no	—
265	Q₁₆	—	2	2	no	—
266	Q₁₆	—	8	2	no	—
267	Q₁₆	—	8	1	no	—
268	Q₁₆	—	8	1	no	—
269	SD₁₆	—	8	2	no	—
270	D₈	—	2	1	no	—
271	D₈	—	2	1	no	—
272	C₂×C₈	C₂×D₄×C₃₁	1	1	yes	characteristic
273	C₂×C₈	C₂×D₄×C₃₁	1	2	yes	—
274	C₂×C₈	C₂⁴×C₃₁	1	1	yes	characteristic
275	C₄⋊C₄	—	2	1	no	—
276	C₄⋊C₄	—	2	1	no	—
277	C₄⋊C₄	—	4	1	no	—
278	C₄⋊C₄	—	4	2	no	—
279	C₄⋊C₄	—	4	2	no	—
280	C₄⋊C₄	—	4	1	no	—
281	C₄⋊C₄	—	4	2	no	—
282	C₄⋊C₄	—	4	1	no	—
283	C₄⋊C₄	—	4	2	no	—
284	C₄⋊C₄	—	4	1	no	—
285	C₄⋊C₄	—	4	1	no	—
286	C₄⋊C₄	D₈×C₃₁	1	1	yes	characteristic
287	C₄⋊C₄	D₈×C₃₁	1	2	yes	—
288	C₂²⋊C₄	—	4	2	no	—
289	C₂²⋊C₄	—	4	1	no	—
290	C₂²⋊C₄	—	4	2	no	—
291	C₄²	—	4	2	no	—
292	C₄²	—	4	2	no	—
293	C₄²	—	4	1	no	—
294	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
295	C₄²	C₂×D₄×C₃₁	1	2	yes	—
296	C₁₆	—	2	2	no	—
297	C₁₆	—	2	1	no	—
298	C₁₆	#41×C₃₁	1	2	yes	—
299	C₂³	—	4	1	no	—
300	Q₈	—	2	2	no	—
301	Q₈	—	4	1	no	—
302	Q₈	—	4	2	no	—
303	Q₈	—	4	2	no	—
304	Q₈	—	4	2	no	—
305	Q₈	—	4	1	no	—
306	Q₈	—	4	2	no	—
307	D₄	—	4	1	no	—
308	D₄	—	4	1	no	—
309	C₂×C₄	—	4	1	no	—
310	C₂×C₄	—	4	1	no	—
311	C₂×C₄	—	4	2	no	—
312	C₂×C₄	—	4	2	no	—
313	C₂×C₄	—	4	1	no	—
314	C₂×C₄	—	8	2	no	—
315	C₂×C₄	C₂×D₈×C₃₁	1	2	yes	—
316	C₂×C₄	C₂×D₈×C₃₁	1	2	yes	—
317	C₂×C₄	C₂×D₈×C₃₁	1	1	yes	characteristic
318	C₂×C₄	C₂×D₈×C₃₁	1	1	yes	characteristic
319	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
320	C₈	—	2	2	no	—
321	C₈	—	2	1	no	—
322	C₈	C₂×#41×C₃₁	1	1	yes	characteristic
323	C₈	C₃₁×H(5,𝔽₂)	1	1	yes	characteristic
324	C₂²	—	8	1	no	—
325	C₂²	—	8	1	no	—
326	C₂²	—	8	1	no	—
327	C₂²	C₂²×D₈×C₃₁	1	1	yes	characteristic
328	C₄	—	2	2	no	—
329	C₄	—	2	2	no	—
330	C₄	—	2	1	no	—
331	C₄	—	8	2	no	—
332	C₄	—	8	1	no	—
333	C₄	—	8	2	no	—
334	C₄	—	8	1	no	—
335	C₄	—	8	1	no	—
336	C₄	C₃₁×#510	1	2	yes	—
337	C₄	C₃₁×#550	1	1	yes	characteristic
338	C₄	C₃₁×#576	1	1	yes	characteristic
339	C₂	—	16	1	no	—
340	C₂	C₃₁×#3391	1	1	yes	characteristic
341	C₂	C₂×C₃₁×#510	1	1	yes	characteristic
342	C₂	C₃₁×#3417	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₃₁	C₂²×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁴×C₃₁
prime radical	C₂×D₈×C₃₁	C₂³
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₄×Q₈×C₃₁ ◁ C₈×Q₈×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₃₁×#3395	C₂	semidirect
4. C₃₁×#2247	C₂	semidirect
6. C₃₁×#2209	C₂	semidirect
7. C₃₁×#2209	C₂	semidirect
9. C₃₁×#2183	C₂	semidirect
10. C₃₁×#2176	C₂	semidirect
127. #33965	C₃₁	direct (N × H)
153. #3395	C₂×C₃₁	semidirect
156. #2247	C₂×C₃₁	semidirect
158. #2209	C₂×C₃₁	semidirect
159. #2209	C₂×C₃₁	semidirect
161. #2183	C₂×C₃₁	semidirect
162. #2176	C₂×C₃₁	semidirect
253. C₃₁	#33965	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×#3395	2
C₃₁×#3393	2
C₃₁×#2251	2
C₃₁×#2247	2
C₃₁×#2211	2
C₃₁×#2209	2
C₃₁×#2208	2
C₃₁×#2183	2
C₃₁×#2176	2
C₄×C₃₁×SD₃₂	2
#33965	31

Subgroups — C31×#33965 #21490724

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#33965 #21490724