Subgroups — C₃₁×#11658 #21468417

Order 7936.

366 conjugacy classes of subgroups.

The subgroup lattice has 240 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×Q₁₆×C₃₁	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#2162	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#1567	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1332	C₂	1	4	yes	maximal, complemented
5	C₂²×Q₁₆×C₃₁	C₄	1	1	yes	characteristic
6	C₂×C₄×Q₈×C₃₁	—	2	1	no	—
7	C₄×Q₁₆×C₃₁	—	2	1	no	—
8	C₄×Q₁₆×C₃₁	—	2	1	no	—
9	C₄×Q₁₆×C₃₁	C₄	1	2	yes	—
10	C₄×Q₁₆×C₃₁	C₂²	1	2	yes	—
11	C₂×C₃₁×#107	C₄	1	1	yes	characteristic
12	C₃₁×#423	—	2	1	no	—
13	C₂×C₃₁×#103	—	2	1	no	—
14	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
15	C₃₁×C₄⋊C₁₆	—	2	1	no	—
16	C₃₁×C₂²⋊C₁₆	—	2	1	no	—
17	C₄×C₁₆×C₃₁	C₂²	1	2	yes	—
18	C₃₁×#335	—	2	1	no	—
19	C₃₁×#335	C₂²	1	2	yes	—
20	C₂²×Q₈×C₃₁	—	2	1	no	—
21	C₂×Q₁₆×C₃₁	—	2	4	no	—
22	C₂×Q₁₆×C₃₁	—	2	1	no	—
23	C₂×Q₁₆×C₃₁	C₂×C₄	1	2	yes	—
24	C₂×M₁₆×C₃₁	—	4	1	no	—
25	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
26	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
27	C₄×Q₈×C₃₁	—	2	2	no	—
28	C₄×Q₈×C₃₁	—	2	2	no	—
29	C₄×Q₈×C₃₁	—	4	1	no	—
30	C₄×Q₈×C₃₁	—	4	1	no	—
31	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
32	C₂×C₄⋊C₄×C₃₁	—	4	1	no	—
33	C₂×C₄²×C₃₁	—	4	1	no	—
34	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
35	C₂×C₁₆×C₃₁	—	2	2	no	—
36	C₃₁×#107	—	2	1	no	—
37	C₃₁×#107	C₂×C₄	1	2	yes	—
38	C₃₁×C₄⋊C₈	—	2	2	no	—
39	C₃₁×C₄⋊C₈	—	4	1	no	—
40	C₃₁×#103	—	2	2	no	—
41	C₃₁×#103	—	2	2	no	—
42	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
43	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
44	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
45	C₄×C₈×C₃₁	C₂³	1	1	yes	characteristic
46	C₂×Q₈×C₃₁	—	2	4	no	—
47	C₂×Q₈×C₃₁	—	2	2	no	—
48	C₂×Q₈×C₃₁	—	4	2	no	—
49	C₂×Q₈×C₃₁	—	4	1	no	—
50	C₂²×C₄×C₃₁	—	4	1	no	—
51	C₂²×C₄×C₃₁	—	4	1	no	—
52	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
53	C₂²×C₄×C₃₁	D₈	1	1	yes	characteristic
54	C₂²×C₄×C₃₁	SD₁₆	1	1	yes	characteristic
55	Q₁₆×C₃₁	—	2	4	no	—
56	Q₁₆×C₃₁	—	2	2	no	—
57	Q₁₆×C₃₁	M₁₆	1	4	yes	complemented
58	M₁₆×C₃₁	—	8	2	no	—
59	C₂×C₈×C₃₁	—	2	2	no	—
60	C₂×C₈×C₃₁	—	4	1	no	—
61	C₂×C₈×C₃₁	—	4	2	no	—
62	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
63	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
64	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
65	C₂×C₈×C₃₁	C₂×D₄	1	1	yes	characteristic
66	C₄⋊C₄×C₃₁	—	2	2	no	—
67	C₄⋊C₄×C₃₁	—	4	1	no	—
68	C₄⋊C₄×C₃₁	—	4	2	no	—
69	C₄⋊C₄×C₃₁	—	4	2	no	—
70	C₄²×C₃₁	—	4	2	no	—
71	C₄²×C₃₁	—	4	2	no	—
72	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
73	C₄²×C₃₁	D₈	1	1	yes	characteristic
74	C₄²×C₃₁	SD₁₆	1	1	yes	characteristic
75	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
76	C₁₆×C₃₁	—	4	2	no	—
77	#11658	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
78	C₂³×C₃₁	#102	1	1	yes	characteristic
79	Q₈×C₃₁	—	2	4	no	—
80	Q₈×C₃₁	—	4	4	no	—
81	Q₈×C₃₁	—	4	2	no	—
82	C₂×C₄×C₃₁	—	2	1	no	—
83	C₂×C₄×C₃₁	—	2	1	no	—
84	C₂×C₄×C₃₁	—	4	1	no	—
85	C₂×C₄×C₃₁	—	4	4	no	—
86	C₂×C₄×C₃₁	—	4	2	no	—
87	C₂×C₄×C₃₁	—	4	2	no	—
88	C₂×C₄×C₃₁	—	8	2	no	—
89	C₂×C₄×C₃₁	#102	1	1	yes	characteristic
90	C₂×C₄×C₃₁	#102	1	1	yes	characteristic
91	C₂×C₄×C₃₁	#102	1	1	yes	characteristic
92	C₂×C₄×C₃₁	SD₃₂	1	2	yes	—
93	C₂×C₄×C₃₁	Q₃₂	1	2	yes	—
94	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
95	C₂×C₄×C₃₁	C₂×D₈	1	1	yes	characteristic
96	C₂×C₄×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
97	C₈×C₃₁	—	2	1	no	—
98	C₈×C₃₁	—	2	1	no	—
99	C₈×C₃₁	—	2	1	no	—
100	C₈×C₃₁	—	8	2	no	—
101	C₈×C₃₁	C₂×M₁₆	1	2	yes	—
102	C₂×C₄×Q₁₆	C₂×C₃₁	1	1	yes	characteristic
103	#2162	C₂×C₃₁	1	1	yes	characteristic
104	#1567	C₂×C₃₁	1	1	yes	characteristic
105	#1332	C₂×C₃₁	1	4	yes	complemented
106	C₂²×C₃₁	—	2	1	no	—
107	C₂²×C₃₁	—	2	1	no	—
108	C₂²×C₃₁	#358	1	2	yes	—
109	C₂²×C₃₁	C₂×#102	1	1	yes	characteristic
110	C₄×C₃₁	—	2	1	no	—
111	C₄×C₃₁	—	2	1	no	—
112	C₄×C₃₁	—	2	1	no	—
113	C₄×C₃₁	—	4	4	no	—
114	C₄×C₃₁	—	8	2	no	—
115	C₄×C₃₁	#358	1	2	yes	—
116	C₄×C₃₁	#407	1	1	yes	characteristic
117	C₄×C₃₁	#421	1	1	yes	characteristic
118	C₄×C₃₁	C₂×SD₃₂	1	1	yes	characteristic
119	C₄×C₃₁	C₂×Q₃₂	1	1	yes	characteristic
120	C₂²×Q₁₆	C₄×C₃₁	1	1	yes	characteristic
121	C₂×C₄×Q₈	—	2	1	no	—
122	C₄×Q₁₆	—	2	1	no	—
123	C₄×Q₁₆	—	2	1	no	—
124	C₄×Q₁₆	C₄×C₃₁	1	2	yes	—
125	C₄×Q₁₆	C₂²×C₃₁	1	2	yes	—
126	C₂×#107	C₄×C₃₁	1	1	yes	characteristic
127	#423	—	2	1	no	—
128	C₂×#103	—	2	1	no	—
129	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
130	C₄⋊C₁₆	—	2	1	no	—
131	C₂²⋊C₁₆	—	2	1	no	—
132	C₄×C₁₆	C₂²×C₃₁	1	2	yes	—
133	#335	—	2	1	no	—
134	#335	C₂²×C₃₁	1	2	yes	—
135	C₂×C₃₁	—	2	2	no	—
136	C₂×C₃₁	#1486	1	1	yes	characteristic
137	C₂×C₃₁	C₂×#358	1	1	yes	characteristic
138	C₂×C₃₁	#2143	1	1	yes	characteristic
139	C₂²×Q₈	—	2	1	no	—
140	C₂×Q₁₆	—	2	4	no	—
141	C₂×Q₁₆	—	2	1	no	—
142	C₂×Q₁₆	C₂×C₄×C₃₁	1	2	yes	—
143	C₂×M₁₆	—	4	1	no	—
144	C₂²×C₈	C₂×C₄×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	—	4	1	no	—
149	C₄×Q₈	—	4	1	no	—
150	C₂×C₄⋊C₄	—	2	1	no	—
151	C₂×C₄⋊C₄	—	4	1	no	—
152	C₂×C₄²	—	4	1	no	—
153	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
154	C₂×C₁₆	—	2	2	no	—
155	#107	—	2	1	no	—
156	#107	C₂×C₄×C₃₁	1	2	yes	—
157	C₄⋊C₈	—	2	2	no	—
158	C₄⋊C₈	—	4	1	no	—
159	#103	—	2	2	no	—
160	#103	—	2	2	no	—
161	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
162	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
163	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
164	C₄×C₈	C₂³×C₃₁	1	1	yes	characteristic
165	C₃₁	#11658	1	1	yes	characteristic, direct product factor, Sylow
166	C₂×Q₈	—	2	4	no	—
167	C₂×Q₈	—	2	2	no	—
168	C₂×Q₈	—	4	2	no	—
169	C₂×Q₈	—	4	1	no	—
170	C₂²×C₄	—	4	1	no	—
171	C₂²×C₄	—	4	1	no	—
172	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
173	C₂²×C₄	D₈×C₃₁	1	1	yes	characteristic
174	C₂²×C₄	SD₁₆×C₃₁	1	1	yes	characteristic
175	Q₁₆	—	2	4	no	—
176	Q₁₆	—	2	2	no	—
177	Q₁₆	M₁₆×C₃₁	1	4	yes	complemented
178	M₁₆	—	8	2	no	—
179	C₂×C₈	—	2	2	no	—
180	C₂×C₈	—	4	1	no	—
181	C₂×C₈	—	4	2	no	—
182	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
183	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
184	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
185	C₂×C₈	C₂×D₄×C₃₁	1	1	yes	characteristic
186	C₄⋊C₄	—	2	2	no	—
187	C₄⋊C₄	—	4	1	no	—
188	C₄⋊C₄	—	4	2	no	—
189	C₄⋊C₄	—	4	2	no	—
190	C₄²	—	4	2	no	—
191	C₄²	—	4	2	no	—
192	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
193	C₄²	D₈×C₃₁	1	1	yes	characteristic
194	C₄²	SD₁₆×C₃₁	1	1	yes	characteristic
195	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
196	C₁₆	—	4	2	no	—
197	C₂³	C₃₁×#102	1	1	yes	characteristic
198	Q₈	—	2	4	no	—
199	Q₈	—	4	4	no	—
200	Q₈	—	4	2	no	—
201	C₂×C₄	—	2	1	no	—
202	C₂×C₄	—	2	1	no	—
203	C₂×C₄	—	4	1	no	—
204	C₂×C₄	—	4	4	no	—
205	C₂×C₄	—	4	2	no	—
206	C₂×C₄	—	4	2	no	—
207	C₂×C₄	—	8	2	no	—
208	C₂×C₄	C₃₁×#102	1	1	yes	characteristic
209	C₂×C₄	C₃₁×#102	1	1	yes	characteristic
210	C₂×C₄	C₃₁×#102	1	1	yes	characteristic
211	C₂×C₄	C₃₁×SD₃₂	1	2	yes	—
212	C₂×C₄	C₃₁×Q₃₂	1	2	yes	—
213	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
214	C₂×C₄	C₂×D₈×C₃₁	1	1	yes	characteristic
215	C₂×C₄	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
216	C₈	—	2	1	no	—
217	C₈	—	2	1	no	—
218	C₈	—	2	1	no	—
219	C₈	—	8	2	no	—
220	C₈	C₂×M₁₆×C₃₁	1	2	yes	—
221	C₂²	—	2	1	no	—
222	C₂²	—	2	1	no	—
223	C₂²	C₃₁×#358	1	2	yes	—
224	C₂²	C₂×C₃₁×#102	1	1	yes	characteristic
225	C₄	—	2	1	no	—
226	C₄	—	2	1	no	—
227	C₄	—	2	1	no	—
228	C₄	—	4	4	no	—
229	C₄	—	8	2	no	—
230	C₄	C₃₁×#358	1	2	yes	—
231	C₄	C₃₁×#407	1	1	yes	characteristic
232	C₄	C₃₁×#421	1	1	yes	characteristic
233	C₄	C₂×C₃₁×SD₃₂	1	1	yes	characteristic
234	C₄	C₂×C₃₁×Q₃₂	1	1	yes	characteristic
235	C₂	—	2	2	no	—
236	C₂	C₃₁×#1486	1	1	yes	characteristic
237	C₂	C₂×C₃₁×#358	1	1	yes	characteristic
238	C₂	C₃₁×#2143	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₃₁	C₂×D₈
commutator	C₂×C₈	C₂²×C₄×C₃₁
Frattini, cosocle	C₄×C₈	C₂³×C₃₁
socle	C₂²×C₃₁	C₂×#102
prime radical	C₂³×C₃₁	#102
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ C₂×C₄×C₈×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₃₁×#1332	C₂	semidirect
57. Q₁₆×C₃₁	M₁₆	semidirect
77. #11658	C₃₁	direct (N × H)
105. #1332	C₂×C₃₁	semidirect
165. C₃₁	#11658	direct (N × H)
177. Q₁₆	M₁₆×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄×Q₁₆×C₃₁	2
C₃₁×#2162	2
C₃₁×#1567	2
C₃₁×#1332	2
#11658	31

Subgroups — C31×#11658 #21468417

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#11658 #21468417