Subgroups — C₃₁×#9740 #21466499

Order 7936.

474 conjugacy classes of subgroups.

The subgroup lattice has 244 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#500	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1981	C₂	1	2	yes	maximal
3	C₃₁×#1770	C₂	1	1	yes	maximal, characteristic
4	C₂×C₃₁×#334	C₂	1	1	yes	maximal, characteristic
5	C₂×C₃₁×#332	C₂	1	2	yes	maximal
6	C₂×C₃₁×C₄⋊Q₈	C₂²	1	2	yes	—
7	C₃₁×#500	—	2	2	no	—
8	C₃₁×#500	C₄	1	4	yes	complemented
9	C₂×C₃₁×#107	—	2	1	no	—
10	C₂×C₃₁×#107	—	2	1	no	—
11	C₂×C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
12	C₂×C₃₁×C₄⋊C₈	C₂²	1	1	yes	characteristic
13	C₂×C₃₁×#103	—	2	4	no	—
14	C₂×C₃₁×#97	—	2	1	no	—
15	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
16	C₄×C₄⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
17	C₃₁×#336	—	2	1	no	—
18	C₃₁×#334	—	2	2	no	—
19	C₃₁×#332	—	2	4	no	—
20	C₂²×Q₈×C₃₁	—	2	2	no	—
21	C₂²×C₈×C₃₁	—	2	1	no	—
22	C₂²×C₈×C₃₁	—	2	2	no	—
23	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
24	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
25	C₃₁×C₄⋊Q₈	—	2	2	no	—
26	C₃₁×C₄⋊Q₈	—	2	2	no	—
27	C₃₁×C₄⋊Q₈	—	2	2	no	—
28	C₃₁×C₄⋊Q₈	C₂×C₄	1	4	yes	—
29	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
30	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
31	C₂×C₄⋊C₄×C₃₁	D₄	1	2	yes	—
32	C₂×C₄²×C₃₁	—	2	1	no	—
33	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
34	C₃₁×#107	—	2	4	no	—
35	C₃₁×#107	—	2	4	no	—
36	C₃₁×C₄⋊C₈	—	2	2	no	—
37	C₃₁×C₄⋊C₈	—	2	2	no	—
38	C₃₁×C₄⋊C₈	—	2	1	no	—
39	C₃₁×C₄⋊C₈	D₄	1	2	yes	—
40	C₃₁×#103	—	4	8	no	—
41	C₃₁×#97	—	4	2	no	—
42	C₄×C₈×C₃₁	C₂×C₄	1	2	yes	—
43	C₄×C₈×C₃₁	D₄	1	2	yes	—
44	C₃₁×#95	—	2	1	no	—
45	C₂×Q₈×C₃₁	—	2	4	no	—
46	C₂×Q₈×C₃₁	—	4	2	no	—
47	C₂×Q₈×C₃₁	—	4	4	no	—
48	C₂×Q₈×C₃₁	—	4	4	no	—
49	C₂²×C₄×C₃₁	—	2	2	no	—
50	C₂²×C₄×C₃₁	—	4	2	no	—
51	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
52	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
53	C₂²×C₄×C₃₁	#41	1	1	yes	characteristic
54	C₂×C₈×C₃₁	—	2	1	no	—
55	C₂×C₈×C₃₁	—	2	1	no	—
56	C₂×C₈×C₃₁	—	2	2	no	—
57	C₂×C₈×C₃₁	—	4	1	no	—
58	C₂×C₈×C₃₁	—	4	1	no	—
59	C₂×C₈×C₃₁	—	4	2	no	—
60	C₂×C₈×C₃₁	—	4	4	no	—
61	C₂×C₈×C₃₁	C₂²⋊C₄	1	2	yes	—
62	C₂×C₈×C₃₁	C₂²⋊C₄	1	2	yes	—
63	C₂×C₈×C₃₁	SD₁₆	1	2	yes	—
64	C₂×C₈×C₃₁	Q₁₆	1	2	yes	—
65	C₄⋊C₄×C₃₁	—	2	4	no	—
66	C₄⋊C₄×C₃₁	—	2	4	no	—
67	C₄⋊C₄×C₃₁	—	2	4	no	—
68	C₄⋊C₄×C₃₁	—	4	2	no	—
69	C₄⋊C₄×C₃₁	—	4	2	no	—
70	C₄²×C₃₁	—	4	1	no	—
71	C₄²×C₃₁	—	4	1	no	—
72	C₄²×C₃₁	C₂²×C₄	1	1	yes	characteristic
73	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
74	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
75	C₄²×C₃₁	#41	1	1	yes	characteristic
76	#9740	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
77	C₂³×C₃₁	#121	1	1	yes	characteristic
78	Q₈×C₃₁	—	4	8	no	—
79	Q₈×C₃₁	—	8	2	no	—
80	Q₈×C₃₁	—	8	2	no	—
81	C₂×C₄×C₃₁	—	2	2	no	—
82	C₂×C₄×C₃₁	—	4	4	no	—
83	C₂×C₄×C₃₁	—	4	2	no	—
84	C₂×C₄×C₃₁	—	4	2	no	—
85	C₂×C₄×C₃₁	—	4	2	no	—
86	C₂×C₄×C₃₁	—	8	4	no	—
87	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
88	C₂×C₄×C₃₁	C₄×D₄	1	1	yes	characteristic
89	C₂×C₄×C₃₁	C₄×D₄	1	1	yes	characteristic
90	C₂×C₄×C₃₁	#121	1	1	yes	characteristic
91	C₂×C₄×C₃₁	#124	1	1	yes	characteristic
92	C₂×C₄×C₃₁	#127	1	1	yes	characteristic
93	C₂×C₄×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
94	C₂×C₄×C₃₁	C₂×Q₁₆	1	1	yes	characteristic
95	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	4	yes	—
96	C₂×C₄×C₃₁	#137	1	1	yes	characteristic
97	C₂×C₄×C₃₁	#137	1	1	yes	characteristic
98	C₈×C₃₁	—	2	2	no	—
99	C₈×C₃₁	—	4	2	no	—
100	C₈×C₃₁	—	8	2	no	—
101	C₈×C₃₁	#103	1	4	yes	complemented
102	C₂×#500	C₂×C₃₁	1	1	yes	characteristic
103	#1981	C₂×C₃₁	1	2	yes	—
104	#1770	C₂×C₃₁	1	1	yes	characteristic
105	C₂×#334	C₂×C₃₁	1	1	yes	characteristic
106	C₂×#332	C₂×C₃₁	1	2	yes	—
107	C₂²×C₃₁	#390	1	1	yes	characteristic
108	C₂²×C₃₁	#461	1	1	yes	characteristic
109	C₂²×C₃₁	#462	1	1	yes	characteristic
110	C₂²×C₃₁	#469	1	2	yes	—
111	C₂²×C₃₁	#473	1	2	yes	—
112	C₄×C₃₁	—	2	1	no	—
113	C₄×C₃₁	—	2	1	no	—
114	C₄×C₃₁	—	8	2	no	—
115	C₄×C₃₁	—	8	4	no	—
116	C₄×C₃₁	C₂×#103	1	1	yes	characteristic
117	C₄×C₃₁	#419	1	1	yes	characteristic
118	C₄×C₃₁	#442	1	2	yes	—
119	C₄×C₃₁	#461	1	1	yes	characteristic
120	C₄×C₃₁	#462	1	1	yes	characteristic
121	C₄×C₃₁	#496	1	2	yes	—
122	C₂×C₄⋊Q₈	C₂²×C₃₁	1	2	yes	—
123	#500	—	2	2	no	—
124	#500	C₄×C₃₁	1	4	yes	complemented
125	C₂×#107	—	2	1	no	—
126	C₂×#107	—	2	1	no	—
127	C₂×C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
128	C₂×C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
129	C₂×#103	—	2	4	no	—
130	C₂×#97	—	2	1	no	—
131	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
132	C₄×C₄⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
133	#336	—	2	1	no	—
134	#334	—	2	2	no	—
135	#332	—	2	4	no	—
136	C₂×C₃₁	#1693	1	2	yes	—
137	C₂×C₃₁	#1694	1	2	yes	—
138	C₂×C₃₁	#1972	1	1	yes	characteristic
139	C₂×C₃₁	#1979	1	1	yes	characteristic
140	C₂×C₃₁	#1981	1	1	yes	characteristic
141	C₂²×Q₈	—	2	2	no	—
142	C₂²×C₈	—	2	1	no	—
143	C₂²×C₈	—	2	2	no	—
144	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
145	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
146	C₄⋊Q₈	—	2	2	no	—
147	C₄⋊Q₈	—	2	2	no	—
148	C₄⋊Q₈	—	2	2	no	—
149	C₄⋊Q₈	C₂×C₄×C₃₁	1	4	yes	—
150	C₂×C₄⋊C₄	—	2	2	no	—
151	C₂×C₄⋊C₄	—	2	2	no	—
152	C₂×C₄⋊C₄	D₄×C₃₁	1	2	yes	—
153	C₂×C₄²	—	2	1	no	—
154	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
155	#107	—	2	4	no	—
156	#107	—	2	4	no	—
157	C₄⋊C₈	—	2	2	no	—
158	C₄⋊C₈	—	2	2	no	—
159	C₄⋊C₈	—	2	1	no	—
160	C₄⋊C₈	D₄×C₃₁	1	2	yes	—
161	#103	—	4	8	no	—
162	#97	—	4	2	no	—
163	C₄×C₈	C₂×C₄×C₃₁	1	2	yes	—
164	C₄×C₈	D₄×C₃₁	1	2	yes	—
165	#95	—	2	1	no	—
166	C₃₁	#9740	1	1	yes	characteristic, direct product factor, Sylow
167	C₂×Q₈	—	2	4	no	—
168	C₂×Q₈	—	4	2	no	—
169	C₂×Q₈	—	4	4	no	—
170	C₂×Q₈	—	4	4	no	—
171	C₂²×C₄	—	2	2	no	—
172	C₂²×C₄	—	4	2	no	—
173	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
174	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
175	C₂²×C₄	#41×C₃₁	1	1	yes	characteristic
176	C₂×C₈	—	2	1	no	—
177	C₂×C₈	—	2	1	no	—
178	C₂×C₈	—	2	2	no	—
179	C₂×C₈	—	4	1	no	—
180	C₂×C₈	—	4	1	no	—
181	C₂×C₈	—	4	2	no	—
182	C₂×C₈	—	4	4	no	—
183	C₂×C₈	C₂²⋊C₄×C₃₁	1	2	yes	—
184	C₂×C₈	C₂²⋊C₄×C₃₁	1	2	yes	—
185	C₂×C₈	SD₁₆×C₃₁	1	2	yes	—
186	C₂×C₈	Q₁₆×C₃₁	1	2	yes	—
187	C₄⋊C₄	—	2	4	no	—
188	C₄⋊C₄	—	2	4	no	—
189	C₄⋊C₄	—	2	4	no	—
190	C₄⋊C₄	—	4	2	no	—
191	C₄⋊C₄	—	4	2	no	—
192	C₄²	—	4	1	no	—
193	C₄²	—	4	1	no	—
194	C₄²	C₂²×C₄×C₃₁	1	1	yes	characteristic
195	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
196	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
197	C₄²	#41×C₃₁	1	1	yes	characteristic
198	C₂³	C₃₁×#121	1	1	yes	characteristic
199	Q₈	—	4	8	no	—
200	Q₈	—	8	2	no	—
201	Q₈	—	8	2	no	—
202	C₂×C₄	—	2	2	no	—
203	C₂×C₄	—	4	2	no	—
204	C₂×C₄	—	4	2	no	—
205	C₂×C₄	—	4	2	no	—
206	C₂×C₄	—	4	4	no	—
207	C₂×C₄	—	8	4	no	—
208	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
209	C₂×C₄	C₄×D₄×C₃₁	1	1	yes	characteristic
210	C₂×C₄	C₄×D₄×C₃₁	1	1	yes	characteristic
211	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
212	C₂×C₄	C₃₁×#124	1	1	yes	characteristic
213	C₂×C₄	C₃₁×#127	1	1	yes	characteristic
214	C₂×C₄	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
215	C₂×C₄	C₂×Q₁₆×C₃₁	1	1	yes	characteristic
216	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	4	yes	—
217	C₂×C₄	C₃₁×#137	1	1	yes	characteristic
218	C₂×C₄	C₃₁×#137	1	1	yes	characteristic
219	C₈	—	2	2	no	—
220	C₈	—	4	2	no	—
221	C₈	—	8	2	no	—
222	C₈	C₃₁×#103	1	4	yes	complemented
223	C₂²	C₃₁×#390	1	1	yes	characteristic
224	C₂²	C₃₁×#461	1	1	yes	characteristic
225	C₂²	C₃₁×#462	1	1	yes	characteristic
226	C₂²	C₃₁×#469	1	2	yes	—
227	C₂²	C₃₁×#473	1	2	yes	—
228	C₄	—	2	1	no	—
229	C₄	—	2	1	no	—
230	C₄	—	8	2	no	—
231	C₄	—	8	4	no	—
232	C₄	C₂×C₃₁×#103	1	1	yes	characteristic
233	C₄	C₃₁×#419	1	1	yes	characteristic
234	C₄	C₃₁×#442	1	2	yes	—
235	C₄	C₃₁×#461	1	1	yes	characteristic
236	C₄	C₃₁×#462	1	1	yes	characteristic
237	C₄	C₃₁×#496	1	2	yes	—
238	C₂	C₃₁×#1693	1	2	yes	—
239	C₂	C₃₁×#1694	1	2	yes	—
240	C₂	C₃₁×#1972	1	1	yes	characteristic
241	C₂	C₃₁×#1979	1	1	yes	characteristic
242	C₂	C₃₁×#1981	1	1	yes	characteristic

	subgroup	G/H
center, socle, prime radical	C₂³×C₃₁	#121
commutator	C₄²	C₂²×C₄×C₃₁
Frattini, cosocle	C₂×C₄²	C₂³×C₃₁
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
8. C₃₁×#500	C₄	semidirect
76. #9740	C₃₁	direct (N × H)
101. C₈×C₃₁	#103	semidirect
124. #500	C₄×C₃₁	semidirect
166. C₃₁	#9740	direct (N × H)
222. C₈	C₃₁×#103	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₃₁×#500	2
C₃₁×#1981	2
C₃₁×#1770	2
C₂×C₃₁×#334	2
C₂×C₃₁×#332	2
#9740	31

Subgroups — C31×#9740 #21466499

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#9740 #21466499