Subgroups — C₃₁×#8624 #21465383

Order 7936.

418 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#436	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1568	C₂	1	1	yes	maximal, characteristic, complemented
3	C₃₁×#1568	C₂	1	1	yes	maximal, characteristic, complemented
4	C₃₁×#1466	C₂	1	2	yes	maximal
5	C₃₁×#1290	C₂	1	2	yes	maximal, complemented
6	C₂²×M₁₆×C₃₁	C₄	1	2	yes	—
7	C₂×C₄×D₄×C₃₁	C₂²	1	1	yes	characteristic
8	C₃₁×#436	—	2	1	no	—
9	C₃₁×#436	—	2	1	no	—
10	C₃₁×#436	—	2	1	no	—
11	C₃₁×#436	—	2	1	no	—
12	C₃₁×#432	C₂²	1	2	yes	—
13	C₃₁×#432	C₂²	1	2	yes	—
14	C₂×C₃₁×C₄⋊C₈	C₂²	1	1	yes	characteristic
15	C₂×C₃₁×C₂²⋊C₈	C₄	1	2	yes	—
16	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
17	C₃₁×#335	—	2	1	no	—
18	C₃₁×#335	—	2	1	no	—
19	C₃₁×#334	—	2	1	no	—
20	C₃₁×#334	—	2	1	no	—
21	C₃₁×#323	—	2	4	no	—
22	C₂²×D₄×C₃₁	Q₈	1	1	yes	characteristic
23	C₂³×C₄×C₃₁	C₂×C₄	1	2	yes	—
24	C₂×M₁₆×C₃₁	—	2	2	no	—
25	C₂×M₁₆×C₃₁	—	2	2	no	—
26	C₂×M₁₆×C₃₁	—	4	4	no	—
27	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
28	C₂²×C₈×C₃₁	C₂×C₄	1	2	yes	—
29	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
30	C₄×D₄×C₃₁	—	2	1	no	—
31	C₄×D₄×C₃₁	—	2	1	no	—
32	C₄×D₄×C₃₁	—	2	1	no	—
33	C₄×D₄×C₃₁	—	2	1	no	—
34	C₂×C₄⋊C₄×C₃₁	Q₈	1	1	yes	characteristic
35	C₂×C₂²⋊C₄×C₃₁	D₄	1	2	yes	—
36	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
37	C₃₁×C₄⋊C₈	—	2	1	no	—
38	C₃₁×C₄⋊C₈	—	2	1	no	—
39	C₃₁×C₄⋊C₈	—	2	2	no	—
40	C₃₁×C₄⋊C₈	—	2	2	no	—
41	C₃₁×C₂²⋊C₈	—	2	2	no	—
42	C₃₁×C₂²⋊C₈	—	2	2	no	—
43	C₃₁×C₂²⋊C₈	—	2	2	no	—
44	C₃₁×C₂²⋊C₈	—	2	2	no	—
45	C₃₁×#97	—	2	2	no	—
46	C₃₁×#97	—	2	2	no	—
47	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
48	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
49	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
50	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
51	C₂⁴×C₃₁	C₄⋊C₄	1	2	yes	—
52	C₂×D₄×C₃₁	—	2	1	no	—
53	C₂×D₄×C₃₁	—	2	1	no	—
54	C₂×D₄×C₃₁	—	4	2	no	—
55	C₂²×C₄×C₃₁	—	2	2	no	—
56	C₂²×C₄×C₃₁	—	2	2	no	—
57	C₂²×C₄×C₃₁	—	4	2	no	—
58	C₂²×C₄×C₃₁	—	4	2	no	—
59	C₂²×C₄×C₃₁	C₄⋊C₄	1	2	yes	—
60	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
61	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
62	C₂²×C₄×C₃₁	C₂×Q₈	1	1	yes	characteristic
63	M₁₆×C₃₁	—	4	4	no	—
64	M₁₆×C₃₁	—	4	4	no	—
65	C₂×C₈×C₃₁	—	2	2	no	—
66	C₂×C₈×C₃₁	—	2	2	no	—
67	C₂×C₈×C₃₁	—	4	1	no	—
68	C₂×C₈×C₃₁	—	4	2	no	—
69	C₂×C₈×C₃₁	—	4	2	no	—
70	C₂×C₈×C₃₁	—	4	2	no	—
71	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
72	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
73	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
74	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
75	C₄⋊C₄×C₃₁	—	2	1	no	—
76	C₄⋊C₄×C₃₁	—	2	1	no	—
77	C₂²⋊C₄×C₃₁	—	2	2	no	—
78	C₂²⋊C₄×C₃₁	—	2	2	no	—
79	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
80	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
81	C₄²×C₃₁	#41	1	1	yes	characteristic
82	C₄²×C₃₁	#41	1	1	yes	characteristic
83	#8624	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
84	C₂³×C₃₁	—	2	2	no	—
85	C₂³×C₃₁	—	2	4	no	—
86	C₂³×C₃₁	—	4	2	no	—
87	C₂³×C₃₁	—	4	2	no	—
88	C₂³×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
89	D₄×C₃₁	—	4	2	no	—
90	D₄×C₃₁	—	4	2	no	—
91	C₂×C₄×C₃₁	—	2	2	no	—
92	C₂×C₄×C₃₁	—	2	1	no	—
93	C₂×C₄×C₃₁	—	2	1	no	—
94	C₂×C₄×C₃₁	—	2	2	no	—
95	C₂×C₄×C₃₁	—	4	1	no	—
96	C₂×C₄×C₃₁	—	4	4	no	—
97	C₂×C₄×C₃₁	—	4	2	no	—
98	C₂×C₄×C₃₁	—	4	2	no	—
99	C₂×C₄×C₃₁	—	4	2	no	—
100	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
101	C₂×C₄×C₃₁	#117	1	1	yes	characteristic
102	C₂×C₄×C₃₁	#121	1	1	yes	characteristic
103	C₂×C₄×C₃₁	#121	1	1	yes	characteristic
104	C₂×C₄×C₃₁	C₂²⋊Q₈	1	1	yes	characteristic
105	C₂×C₄×C₃₁	C₂²⋊Q₈	1	1	yes	characteristic
106	C₈×C₃₁	—	2	1	no	—
107	C₈×C₃₁	—	2	1	no	—
108	C₈×C₃₁	—	2	1	no	—
109	C₈×C₃₁	—	4	2	no	—
110	C₈×C₃₁	—	8	2	no	—
111	C₈×C₃₁	—	8	2	no	—
112	C₈×C₃₁	#100	1	2	yes	—
113	C₂×#436	C₂×C₃₁	1	1	yes	characteristic
114	#1568	C₂×C₃₁	1	1	yes	characteristic, complemented
115	#1568	C₂×C₃₁	1	1	yes	characteristic, complemented
116	#1466	C₂×C₃₁	1	2	yes	—
117	#1290	C₂×C₃₁	1	2	yes	complemented
118	C₂²×C₃₁	—	2	1	no	—
119	C₂²×C₃₁	—	2	1	no	—
120	C₂²×C₃₁	—	4	2	no	—
121	C₂²×C₃₁	—	4	2	no	—
122	C₂²×C₃₁	—	4	2	no	—
123	C₂²×C₃₁	—	8	4	no	—
124	C₂²×C₃₁	#380	1	1	yes	characteristic
125	C₂²×C₃₁	#430	1	2	yes	—
126	C₄×C₃₁	—	2	1	no	—
127	C₄×C₃₁	—	2	1	no	—
128	C₄×C₃₁	—	2	1	no	—
129	C₄×C₃₁	—	2	1	no	—
130	C₄×C₃₁	—	2	1	no	—
131	C₄×C₃₁	—	4	2	no	—
132	C₄×C₃₁	C₂×#100	1	1	yes	characteristic
133	C₄×C₃₁	#413	1	1	yes	characteristic
134	C₂²×M₁₆	C₄×C₃₁	1	2	yes	—
135	C₂×C₄×D₄	C₂²×C₃₁	1	1	yes	characteristic
136	#436	—	2	1	no	—
137	#436	—	2	1	no	—
138	#436	—	2	1	no	—
139	#436	—	2	1	no	—
140	#432	C₂²×C₃₁	1	2	yes	—
141	#432	C₂²×C₃₁	1	2	yes	—
142	C₂×C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
143	C₂×C₂²⋊C₈	C₄×C₃₁	1	2	yes	—
144	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
145	#335	—	2	1	no	—
146	#335	—	2	1	no	—
147	#334	—	2	1	no	—
148	#334	—	2	1	no	—
149	#323	—	2	4	no	—
150	C₂×C₃₁	—	2	2	no	—
151	C₂×C₃₁	—	8	2	no	—
152	C₂×C₃₁	#1800	1	1	yes	characteristic
153	C₂×C₃₁	#1811	1	1	yes	characteristic
154	C₂×C₃₁	#1812	1	1	yes	characteristic
155	C₂²×D₄	Q₈×C₃₁	1	1	yes	characteristic
156	C₂³×C₄	C₂×C₄×C₃₁	1	2	yes	—
157	C₂×M₁₆	—	2	2	no	—
158	C₂×M₁₆	—	2	2	no	—
159	C₂×M₁₆	—	4	4	no	—
160	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
161	C₂²×C₈	C₂×C₄×C₃₁	1	2	yes	—
162	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
163	C₄×D₄	—	2	1	no	—
164	C₄×D₄	—	2	1	no	—
165	C₄×D₄	—	2	1	no	—
166	C₄×D₄	—	2	1	no	—
167	C₂×C₄⋊C₄	Q₈×C₃₁	1	1	yes	characteristic
168	C₂×C₂²⋊C₄	D₄×C₃₁	1	2	yes	—
169	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
170	C₄⋊C₈	—	2	1	no	—
171	C₄⋊C₈	—	2	1	no	—
172	C₄⋊C₈	—	2	2	no	—
173	C₄⋊C₈	—	2	2	no	—
174	C₂²⋊C₈	—	2	2	no	—
175	C₂²⋊C₈	—	2	2	no	—
176	C₂²⋊C₈	—	2	2	no	—
177	C₂²⋊C₈	—	2	2	no	—
178	#97	—	2	2	no	—
179	#97	—	2	2	no	—
180	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
181	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
182	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
183	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
184	C₃₁	#8624	1	1	yes	characteristic, direct product factor, Sylow
185	C₂⁴	C₄⋊C₄×C₃₁	1	2	yes	—
186	C₂×D₄	—	2	1	no	—
187	C₂×D₄	—	2	1	no	—
188	C₂×D₄	—	4	2	no	—
189	C₂²×C₄	—	2	2	no	—
190	C₂²×C₄	—	2	2	no	—
191	C₂²×C₄	—	4	2	no	—
192	C₂²×C₄	—	4	2	no	—
193	C₂²×C₄	C₄⋊C₄×C₃₁	1	2	yes	—
194	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
195	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
196	C₂²×C₄	C₂×Q₈×C₃₁	1	1	yes	characteristic
197	M₁₆	—	4	4	no	—
198	M₁₆	—	4	4	no	—
199	C₂×C₈	—	2	2	no	—
200	C₂×C₈	—	2	2	no	—
201	C₂×C₈	—	4	1	no	—
202	C₂×C₈	—	4	2	no	—
203	C₂×C₈	—	4	2	no	—
204	C₂×C₈	—	4	2	no	—
205	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
206	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
207	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
208	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
209	C₄⋊C₄	—	2	1	no	—
210	C₄⋊C₄	—	2	1	no	—
211	C₂²⋊C₄	—	2	2	no	—
212	C₂²⋊C₄	—	2	2	no	—
213	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
214	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
215	C₄²	#41×C₃₁	1	1	yes	characteristic
216	C₄²	#41×C₃₁	1	1	yes	characteristic
217	C₂³	—	2	2	no	—
218	C₂³	—	2	4	no	—
219	C₂³	—	4	2	no	—
220	C₂³	—	4	2	no	—
221	C₂³	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
222	D₄	—	4	2	no	—
223	D₄	—	4	2	no	—
224	C₂×C₄	—	2	2	no	—
225	C₂×C₄	—	2	1	no	—
226	C₂×C₄	—	2	1	no	—
227	C₂×C₄	—	2	2	no	—
228	C₂×C₄	—	4	1	no	—
229	C₂×C₄	—	4	4	no	—
230	C₂×C₄	—	4	2	no	—
231	C₂×C₄	—	4	2	no	—
232	C₂×C₄	—	4	2	no	—
233	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
234	C₂×C₄	C₃₁×#117	1	1	yes	characteristic
235	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
236	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
237	C₂×C₄	C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
238	C₂×C₄	C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
239	C₈	—	2	1	no	—
240	C₈	—	2	1	no	—
241	C₈	—	2	1	no	—
242	C₈	—	4	2	no	—
243	C₈	—	8	2	no	—
244	C₈	—	8	2	no	—
245	C₈	C₃₁×#100	1	2	yes	—
246	C₂²	—	2	1	no	—
247	C₂²	—	2	1	no	—
248	C₂²	—	4	2	no	—
249	C₂²	—	4	2	no	—
250	C₂²	—	4	2	no	—
251	C₂²	—	8	4	no	—
252	C₂²	C₃₁×#380	1	1	yes	characteristic
253	C₂²	C₃₁×#430	1	2	yes	—
254	C₄	—	2	1	no	—
255	C₄	—	2	1	no	—
256	C₄	—	2	1	no	—
257	C₄	—	2	1	no	—
258	C₄	—	2	1	no	—
259	C₄	—	4	2	no	—
260	C₄	C₂×C₃₁×#100	1	1	yes	characteristic
261	C₄	C₃₁×#413	1	1	yes	characteristic
262	C₂	—	2	2	no	—
263	C₂	—	8	2	no	—
264	C₂	C₃₁×#1800	1	1	yes	characteristic
265	C₂	C₃₁×#1811	1	1	yes	characteristic
266	C₂	C₃₁×#1812	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₃₁	#380
commutator	C₂²×C₄	C₂²×C₄×C₃₁
Frattini, cosocle	C₂×C₄²	C₂³×C₃₁
prime radical	C₂²×D₄×C₃₁	Q₈
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ 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
2. C₃₁×#1568	C₂	semidirect
3. C₃₁×#1568	C₂	semidirect
5. C₃₁×#1290	C₂	semidirect
83. #8624	C₃₁	direct (N × H)
114. #1568	C₂×C₃₁	semidirect
115. #1568	C₂×C₃₁	semidirect
117. #1290	C₂×C₃₁	semidirect
184. C₃₁	#8624	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₃₁×#436	2
C₃₁×#1568	2
C₃₁×#1466	2
C₃₁×#1290	2
#8624	31

Subgroups — C31×#8624 #21465383

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#8624 #21465383