Subgroups — C₃₁×#9100 #21465859

Order 7936.

498 conjugacy classes of subgroups.

The subgroup lattice has 278 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#2982	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#2327	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#1479	C₂	1	2	yes	maximal
4	C₃₁×#1461	C₂	1	1	yes	maximal, characteristic
5	C₃₁×#1274	C₂	1	2	yes	maximal
6	C₂×C₃₁×C₄⋊Q₈	C₄	1	1	yes	characteristic
7	C₂×C₄×Q₈×C₃₁	C₂²	1	1	yes	characteristic
8	C₂×C₄×Q₈×C₃₁	C₂²	1	1	yes	characteristic
9	C₈×Q₈×C₃₁	—	2	4	no	—
10	C₃₁×#431	—	2	2	no	—
11	C₃₁×#431	C₂²	1	2	yes	—
12	C₃₁×#431	C₂²	1	2	yes	—
13	C₃₁×#391	C₄	1	1	yes	characteristic
14	C₃₁×#391	C₄	1	1	yes	characteristic
15	C₃₁×#387	—	2	2	no	—
16	C₃₁×#387	—	2	2	no	—
17	C₃₁×#382	C₄	1	1	yes	characteristic
18	C₃₁×#376	C₂²	1	1	yes	characteristic
19	C₃₁×Q₈⋊C₈	—	2	4	no	—
20	C₃₁×#324	—	2	2	no	—
21	C₂²×Q₈×C₃₁	C₂×C₄	1	1	yes	characteristic
22	C₂²×Q₈×C₃₁	C₂×C₄	1	1	yes	characteristic
23	C₃₁×C₄⋊Q₈	—	2	2	no	—
24	C₃₁×C₄⋊Q₈	C₈	1	4	yes	complemented
25	C₄×Q₈×C₃₁	—	2	2	no	—
26	C₄×Q₈×C₃₁	—	2	2	no	—
27	C₄×Q₈×C₃₁	—	2	2	no	—
28	C₄×Q₈×C₃₁	—	2	2	no	—
29	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
30	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
31	C₂×C₄⋊C₄×C₃₁	C₂×C₄	1	1	yes	characteristic
32	C₂×C₄⋊C₄×C₃₁	C₂×C₄	1	1	yes	characteristic
33	C₂×C₄⋊C₄×C₃₁	D₄	1	2	yes	—
34	C₂×C₄²×C₃₁	—	2	1	no	—
35	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
36	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
37	C₂×C₄²×C₃₁	D₄	1	2	yes	—
38	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
39	C₃₁×C₄⋊C₈	—	2	4	no	—
40	C₃₁×C₄⋊C₈	—	2	2	no	—
41	C₃₁×C₄⋊C₈	—	2	2	no	—
42	C₃₁×C₂²⋊C₈	—	2	2	no	—
43	C₃₁×C₂²⋊C₈	—	2	2	no	—
44	C₄×C₈×C₃₁	—	2	4	no	—
45	C₄×C₈×C₃₁	—	2	2	no	—
46	C₄×C₈×C₃₁	D₄	1	4	yes	—
47	C₃₁×#95	—	2	2	no	—
48	C₃₁×#95	—	2	2	no	—
49	C₃₁×#95	—	2	2	no	—
50	C₃₁×#95	—	2	1	no	—
51	C₃₁×#95	—	2	1	no	—
52	C₂×Q₈×C₃₁	—	2	2	no	—
53	C₂×Q₈×C₃₁	—	2	1	no	—
54	C₂×Q₈×C₃₁	—	2	2	no	—
55	C₂×Q₈×C₃₁	—	2	2	no	—
56	C₂×Q₈×C₃₁	—	2	2	no	—
57	C₂×Q₈×C₃₁	C₂×C₈	1	2	yes	—
58	C₂×Q₈×C₃₁	C₂×C₈	1	2	yes	—
59	C₂×Q₈×C₃₁	M₁₆	1	2	yes	—
60	C₂²×C₄×C₃₁	—	2	1	no	—
61	C₂²×C₄×C₃₁	—	2	1	no	—
62	C₂²×C₄×C₃₁	—	2	1	no	—
63	C₂²×C₄×C₃₁	—	2	1	no	—
64	C₂²×C₄×C₃₁	C₂²⋊C₄	1	2	yes	—
65	C₂²×C₄×C₃₁	C₂²⋊C₄	1	2	yes	—
66	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
67	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
68	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
69	C₂×C₈×C₃₁	—	2	4	no	—
70	C₂×C₈×C₃₁	—	4	2	no	—
71	C₄⋊C₄×C₃₁	—	2	8	no	—
72	C₄⋊C₄×C₃₁	—	2	2	no	—
73	C₄⋊C₄×C₃₁	—	2	4	no	—
74	C₄⋊C₄×C₃₁	—	2	2	no	—
75	C₄⋊C₄×C₃₁	—	4	1	no	—
76	C₄⋊C₄×C₃₁	—	4	1	no	—
77	C₄²×C₃₁	—	2	2	no	—
78	C₄²×C₃₁	—	2	2	no	—
79	C₄²×C₃₁	—	2	1	no	—
80	C₄²×C₃₁	—	2	2	no	—
81	C₄²×C₃₁	—	4	2	no	—
82	C₄²×C₃₁	C₂×C₈	1	2	yes	—
83	C₄²×C₃₁	C₂×D₄	1	2	yes	—
84	C₄²×C₃₁	#41	1	2	yes	—
85	#9100	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
86	C₂³×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
87	Q₈×C₃₁	—	2	4	no	—
88	Q₈×C₃₁	—	2	4	no	—
89	Q₈×C₃₁	—	2	4	no	—
90	Q₈×C₃₁	—	4	2	no	—
91	C₂×C₄×C₃₁	—	2	2	no	—
92	C₂×C₄×C₃₁	—	2	2	no	—
93	C₂×C₄×C₃₁	—	2	2	no	—
94	C₂×C₄×C₃₁	—	2	2	no	—
95	C₂×C₄×C₃₁	—	2	2	no	—
96	C₂×C₄×C₃₁	—	4	1	no	—
97	C₂×C₄×C₃₁	—	4	1	no	—
98	C₂×C₄×C₃₁	—	4	1	no	—
99	C₂×C₄×C₃₁	—	4	1	no	—
100	C₂×C₄×C₃₁	—	4	1	no	—
101	C₂×C₄×C₃₁	—	4	1	no	—
102	C₂×C₄×C₃₁	—	4	2	no	—
103	C₂×C₄×C₃₁	—	4	1	no	—
104	C₂×C₄×C₃₁	—	4	1	no	—
105	C₂×C₄×C₃₁	—	4	2	no	—
106	C₂×C₄×C₃₁	—	4	1	no	—
107	C₂×C₄×C₃₁	—	4	1	no	—
108	C₂×C₄×C₃₁	C₂²⋊C₈	1	4	yes	—
109	C₂×C₄×C₃₁	C₄×D₄	1	2	yes	—
110	C₂×C₄×C₃₁	#120	1	1	yes	characteristic
111	C₂×C₄×C₃₁	#121	1	2	yes	—
112	C₂×C₄×C₃₁	#123	1	1	yes	characteristic
113	C₂×C₄×C₃₁	C₂²×C₈	1	1	yes	characteristic
114	C₂×C₄×C₃₁	C₂×M₁₆	1	1	yes	characteristic
115	C₂×C₄×C₃₁	#131	1	2	yes	—
116	C₈×C₃₁	—	4	4	no	—
117	C₈×C₃₁	—	8	2	no	—
118	#2982	C₂×C₃₁	1	1	yes	characteristic
119	#2327	C₂×C₃₁	1	1	yes	characteristic
120	#1479	C₂×C₃₁	1	2	yes	—
121	#1461	C₂×C₃₁	1	1	yes	characteristic
122	#1274	C₂×C₃₁	1	2	yes	—
123	C₂²×C₃₁	—	2	1	no	—
124	C₂²×C₃₁	—	2	1	no	—
125	C₂²×C₃₁	#386	1	1	yes	characteristic
126	C₂²×C₃₁	C₂×C₂²⋊C₈	1	1	yes	characteristic
127	C₂²×C₃₁	#408	1	1	yes	characteristic
128	C₄×C₃₁	—	2	4	no	—
129	C₄×C₃₁	—	2	2	no	—
130	C₄×C₃₁	—	2	1	no	—
131	C₄×C₃₁	—	2	1	no	—
132	C₄×C₃₁	—	4	2	no	—
133	C₄×C₃₁	—	4	2	no	—
134	C₄×C₃₁	—	4	2	no	—
135	C₄×C₃₁	—	8	1	no	—
136	C₄×C₃₁	—	8	1	no	—
137	C₄×C₃₁	C₈×D₄	1	2	yes	—
138	C₄×C₃₁	#435	1	2	yes	—
139	C₂×C₄⋊Q₈	C₄×C₃₁	1	1	yes	characteristic
140	C₂×C₄×Q₈	C₂²×C₃₁	1	1	yes	characteristic
141	C₂×C₄×Q₈	C₂²×C₃₁	1	1	yes	characteristic
142	C₈×Q₈	—	2	4	no	—
143	#431	—	2	2	no	—
144	#431	C₂²×C₃₁	1	2	yes	—
145	#431	C₂²×C₃₁	1	2	yes	—
146	#391	C₄×C₃₁	1	1	yes	characteristic
147	#391	C₄×C₃₁	1	1	yes	characteristic
148	#387	—	2	2	no	—
149	#387	—	2	2	no	—
150	#382	C₄×C₃₁	1	1	yes	characteristic
151	#376	C₂²×C₃₁	1	1	yes	characteristic
152	Q₈⋊C₈	—	2	4	no	—
153	#324	—	2	2	no	—
154	C₂×C₃₁	—	2	1	no	—
155	C₂×C₃₁	—	2	1	no	—
156	C₂×C₃₁	#1869	1	1	yes	characteristic
157	C₂×C₃₁	#1909	1	1	yes	characteristic
158	C₂×C₃₁	#1912	1	1	yes	characteristic
159	C₂²×Q₈	C₂×C₄×C₃₁	1	1	yes	characteristic
160	C₂²×Q₈	C₂×C₄×C₃₁	1	1	yes	characteristic
161	C₄⋊Q₈	—	2	2	no	—
162	C₄⋊Q₈	C₈×C₃₁	1	4	yes	complemented
163	C₄×Q₈	—	2	2	no	—
164	C₄×Q₈	—	2	2	no	—
165	C₄×Q₈	—	2	2	no	—
166	C₄×Q₈	—	2	2	no	—
167	C₂×C₄⋊C₄	—	2	2	no	—
168	C₂×C₄⋊C₄	—	2	1	no	—
169	C₂×C₄⋊C₄	C₂×C₄×C₃₁	1	1	yes	characteristic
170	C₂×C₄⋊C₄	C₂×C₄×C₃₁	1	1	yes	characteristic
171	C₂×C₄⋊C₄	D₄×C₃₁	1	2	yes	—
172	C₂×C₄²	—	2	1	no	—
173	C₂×C₄²	C₂×C₄×C₃₁	1	1	yes	characteristic
174	C₂×C₄²	C₂×C₄×C₃₁	1	1	yes	characteristic
175	C₂×C₄²	D₄×C₃₁	1	2	yes	—
176	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
177	C₄⋊C₈	—	2	4	no	—
178	C₄⋊C₈	—	2	2	no	—
179	C₄⋊C₈	—	2	2	no	—
180	C₂²⋊C₈	—	2	2	no	—
181	C₂²⋊C₈	—	2	2	no	—
182	C₄×C₈	—	2	4	no	—
183	C₄×C₈	—	2	2	no	—
184	C₄×C₈	D₄×C₃₁	1	4	yes	—
185	#95	—	2	2	no	—
186	#95	—	2	2	no	—
187	#95	—	2	2	no	—
188	#95	—	2	1	no	—
189	#95	—	2	1	no	—
190	C₃₁	#9100	1	1	yes	characteristic, direct product factor, Sylow
191	C₂×Q₈	—	2	2	no	—
192	C₂×Q₈	—	2	1	no	—
193	C₂×Q₈	—	2	2	no	—
194	C₂×Q₈	—	2	2	no	—
195	C₂×Q₈	—	2	2	no	—
196	C₂×Q₈	C₂×C₈×C₃₁	1	2	yes	—
197	C₂×Q₈	C₂×C₈×C₃₁	1	2	yes	—
198	C₂×Q₈	M₁₆×C₃₁	1	2	yes	—
199	C₂²×C₄	—	2	1	no	—
200	C₂²×C₄	—	2	1	no	—
201	C₂²×C₄	—	2	1	no	—
202	C₂²×C₄	—	2	1	no	—
203	C₂²×C₄	C₂²⋊C₄×C₃₁	1	2	yes	—
204	C₂²×C₄	C₂²⋊C₄×C₃₁	1	2	yes	—
205	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
206	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
207	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
208	C₂×C₈	—	2	4	no	—
209	C₂×C₈	—	4	2	no	—
210	C₄⋊C₄	—	2	8	no	—
211	C₄⋊C₄	—	2	2	no	—
212	C₄⋊C₄	—	2	4	no	—
213	C₄⋊C₄	—	2	2	no	—
214	C₄⋊C₄	—	4	1	no	—
215	C₄⋊C₄	—	4	1	no	—
216	C₄²	—	2	2	no	—
217	C₄²	—	2	2	no	—
218	C₄²	—	2	1	no	—
219	C₄²	—	2	2	no	—
220	C₄²	—	4	2	no	—
221	C₄²	C₂×C₈×C₃₁	1	2	yes	—
222	C₄²	C₂×D₄×C₃₁	1	2	yes	—
223	C₄²	#41×C₃₁	1	2	yes	—
224	C₂³	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
225	Q₈	—	2	4	no	—
226	Q₈	—	2	4	no	—
227	Q₈	—	2	4	no	—
228	Q₈	—	4	2	no	—
229	C₂×C₄	—	2	2	no	—
230	C₂×C₄	—	2	2	no	—
231	C₂×C₄	—	2	2	no	—
232	C₂×C₄	—	2	2	no	—
233	C₂×C₄	—	2	2	no	—
234	C₂×C₄	—	4	1	no	—
235	C₂×C₄	—	4	1	no	—
236	C₂×C₄	—	4	1	no	—
237	C₂×C₄	—	4	1	no	—
238	C₂×C₄	—	4	1	no	—
239	C₂×C₄	—	4	1	no	—
240	C₂×C₄	—	4	2	no	—
241	C₂×C₄	—	4	1	no	—
242	C₂×C₄	—	4	1	no	—
243	C₂×C₄	—	4	2	no	—
244	C₂×C₄	—	4	1	no	—
245	C₂×C₄	—	4	1	no	—
246	C₂×C₄	C₃₁×C₂²⋊C₈	1	4	yes	—
247	C₂×C₄	C₄×D₄×C₃₁	1	2	yes	—
248	C₂×C₄	C₃₁×#120	1	1	yes	characteristic
249	C₂×C₄	C₃₁×#121	1	2	yes	—
250	C₂×C₄	C₃₁×#123	1	1	yes	characteristic
251	C₂×C₄	C₂²×C₈×C₃₁	1	1	yes	characteristic
252	C₂×C₄	C₂×M₁₆×C₃₁	1	1	yes	characteristic
253	C₂×C₄	C₃₁×#131	1	2	yes	—
254	C₈	—	4	4	no	—
255	C₈	—	8	2	no	—
256	C₂²	—	2	1	no	—
257	C₂²	—	2	1	no	—
258	C₂²	C₃₁×#386	1	1	yes	characteristic
259	C₂²	C₂×C₃₁×C₂²⋊C₈	1	1	yes	characteristic
260	C₂²	C₃₁×#408	1	1	yes	characteristic
261	C₄	—	2	4	no	—
262	C₄	—	2	2	no	—
263	C₄	—	2	1	no	—
264	C₄	—	2	1	no	—
265	C₄	—	4	2	no	—
266	C₄	—	4	2	no	—
267	C₄	—	4	2	no	—
268	C₄	—	8	1	no	—
269	C₄	—	8	1	no	—
270	C₄	C₈×D₄×C₃₁	1	2	yes	—
271	C₄	C₃₁×#435	1	2	yes	—
272	C₂	—	2	1	no	—
273	C₂	—	2	1	no	—
274	C₂	C₃₁×#1869	1	1	yes	characteristic
275	C₂	C₃₁×#1909	1	1	yes	characteristic
276	C₂	C₃₁×#1912	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₃₁	#386
commutator	C₂×C₄	C₂²×C₈×C₃₁
Frattini, cosocle	C₂×C₄²	C₂³×C₃₁
prime radical	C₂³×C₃₁	C₂×C₂²⋊C₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
24. C₃₁×C₄⋊Q₈	C₈	semidirect
85. #9100	C₃₁	direct (N × H)
162. C₄⋊Q₈	C₈×C₃₁	semidirect
190. C₃₁	#9100	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×#2982	2
C₃₁×#2327	2
C₃₁×#1479	2
C₃₁×#1461	2
C₃₁×#1274	2
#9100	31

Subgroups — C31×#9100 #21465859

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#9100 #21465859