Subgroups — C₃₁×#8616 #21465375

Order 7936.

486 conjugacy classes of subgroups.

The subgroup lattice has 238 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₈×D₄×C₃₁	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1800	C₂	1	2	yes	maximal
3	C₃₁×#1567	C₂	1	2	yes	maximal, complemented
4	C₃₁×#1292	C₂	1	2	yes	maximal, complemented
5	C₂³×C₈×C₃₁	C₄	1	2	yes	—
6	C₂×C₄×D₄×C₃₁	C₂²	1	1	yes	characteristic
7	C₈×D₄×C₃₁	—	2	2	no	—
8	C₈×D₄×C₃₁	—	2	2	no	—
9	C₃₁×#423	C₂²	1	4	yes	—
10	C₂×C₃₁×C₄⋊C₈	C₂²	1	1	yes	characteristic
11	C₂×C₃₁×#100	—	2	2	no	—
12	C₂×C₃₁×C₂²⋊C₈	C₄	1	2	yes	—
13	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
14	C₃₁×#343	—	2	2	no	—
15	C₃₁×#335	—	2	2	no	—
16	C₃₁×#335	—	2	2	no	—
17	C₂²×D₄×C₃₁	D₄	1	1	yes	characteristic
18	C₂³×C₄×C₃₁	C₂×C₄	1	2	yes	—
19	C₂×M₁₆×C₃₁	—	2	4	no	—
20	C₂²×C₈×C₃₁	—	2	2	no	—
21	C₂²×C₈×C₃₁	—	2	2	no	—
22	C₂²×C₈×C₃₁	—	4	4	no	—
23	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
24	C₂²×C₈×C₃₁	C₂×C₄	1	2	yes	—
25	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
26	C₄×D₄×C₃₁	—	2	2	no	—
27	C₄×D₄×C₃₁	—	2	2	no	—
28	C₂×C₄⋊C₄×C₃₁	D₄	1	1	yes	characteristic
29	C₂×C₂²⋊C₄×C₃₁	Q₈	1	2	yes	—
30	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
31	C₃₁×C₄⋊C₈	—	2	2	no	—
32	C₃₁×C₄⋊C₈	—	2	4	no	—
33	C₃₁×C₄⋊C₈	—	2	4	no	—
34	C₃₁×#100	—	4	4	no	—
35	C₃₁×C₂²⋊C₈	—	2	4	no	—
36	C₄×C₈×C₃₁	D₄	1	2	yes	—
37	C₄×C₈×C₃₁	D₄	1	2	yes	—
38	C₂⁴×C₃₁	C₄⋊C₄	1	2	yes	—
39	C₂×D₄×C₃₁	—	2	2	no	—
40	C₂×D₄×C₃₁	—	2	2	no	—
41	C₂×D₄×C₃₁	D₈	1	2	yes	—
42	C₂×D₄×C₃₁	Q₁₆	1	2	yes	—
43	C₂²×C₄×C₃₁	—	2	2	no	—
44	C₂²×C₄×C₃₁	—	2	2	no	—
45	C₂²×C₄×C₃₁	—	4	2	no	—
46	C₂²×C₄×C₃₁	—	4	2	no	—
47	C₂²×C₄×C₃₁	C₄⋊C₄	1	2	yes	—
48	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
49	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
50	C₂²×C₄×C₃₁	C₂×Q₈	1	1	yes	characteristic
51	M₁₆×C₃₁	—	4	4	no	—
52	M₁₆×C₃₁	—	4	4	no	—
53	C₂×C₈×C₃₁	—	2	2	no	—
54	C₂×C₈×C₃₁	—	2	2	no	—
55	C₂×C₈×C₃₁	—	4	1	no	—
56	C₂×C₈×C₃₁	—	4	4	no	—
57	C₂×C₈×C₃₁	—	4	4	no	—
58	C₂×C₈×C₃₁	—	4	2	no	—
59	C₂×C₈×C₃₁	—	4	4	no	—
60	C₂×C₈×C₃₁	C₂²⋊C₄	1	2	yes	—
61	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
62	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
63	C₄⋊C₄×C₃₁	—	2	2	no	—
64	C₂²⋊C₄×C₃₁	—	2	4	no	—
65	C₄²×C₃₁	C₂×D₄	1	2	yes	—
66	C₄²×C₃₁	#41	1	2	yes	—
67	#8616	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
68	C₂³×C₃₁	—	2	2	no	—
69	C₂³×C₃₁	—	2	2	no	—
70	C₂³×C₃₁	—	4	2	no	—
71	C₂³×C₃₁	—	4	2	no	—
72	C₂³×C₃₁	#107	1	4	yes	—
73	C₂³×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
74	D₄×C₃₁	—	2	4	no	—
75	D₄×C₃₁	—	2	4	no	—
76	C₂×C₄×C₃₁	—	2	1	no	—
77	C₂×C₄×C₃₁	—	2	1	no	—
78	C₂×C₄×C₃₁	—	2	2	no	—
79	C₂×C₄×C₃₁	—	4	1	no	—
80	C₂×C₄×C₃₁	—	4	4	no	—
81	C₂×C₄×C₃₁	—	4	2	no	—
82	C₂×C₄×C₃₁	—	4	2	no	—
83	C₂×C₄×C₃₁	—	4	2	no	—
84	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
85	C₂×C₄×C₃₁	#117	1	1	yes	characteristic
86	C₂×C₄×C₃₁	#121	1	2	yes	—
87	C₂×C₄×C₃₁	C₂²⋊Q₈	1	2	yes	—
88	C₂×C₄×C₃₁	C₂×D₈	1	1	yes	characteristic
89	C₂×C₄×C₃₁	C₂×Q₁₆	1	1	yes	characteristic
90	C₂×C₄×C₃₁	#135	1	2	yes	—
91	C₈×C₃₁	—	2	1	no	—
92	C₈×C₃₁	—	2	2	no	—
93	C₈×C₃₁	—	4	2	no	—
94	C₈×C₃₁	—	8	4	no	—
95	C₈×C₃₁	#100	1	2	yes	complemented
96	C₂×C₈×D₄	C₂×C₃₁	1	1	yes	characteristic
97	#1800	C₂×C₃₁	1	2	yes	—
98	#1567	C₂×C₃₁	1	2	yes	complemented
99	#1292	C₂×C₃₁	1	2	yes	complemented
100	C₂²×C₃₁	—	2	1	no	—
101	C₂²×C₃₁	—	2	1	no	—
102	C₂²×C₃₁	—	2	4	no	—
103	C₂²×C₃₁	—	4	4	no	—
104	C₂²×C₃₁	—	4	4	no	—
105	C₂²×C₃₁	—	4	2	no	—
106	C₂²×C₃₁	—	4	2	no	—
107	C₂²×C₃₁	#380	1	1	yes	characteristic
108	C₂²×C₃₁	C₂×#107	1	1	yes	characteristic
109	C₂²×C₃₁	#427	1	1	yes	characteristic
110	C₄×C₃₁	—	2	1	no	—
111	C₄×C₃₁	—	2	2	no	—
112	C₄×C₃₁	—	4	2	no	—
113	C₄×C₃₁	C₂×#100	1	1	yes	characteristic
114	C₄×C₃₁	#413	1	1	yes	characteristic
115	C₄×C₃₁	#466	1	2	yes	—
116	C₄×C₃₁	#467	1	2	yes	—
117	C₂³×C₈	C₄×C₃₁	1	2	yes	—
118	C₂×C₄×D₄	C₂²×C₃₁	1	1	yes	characteristic
119	C₈×D₄	—	2	2	no	—
120	C₈×D₄	—	2	2	no	—
121	#423	C₂²×C₃₁	1	4	yes	—
122	C₂×C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
123	C₂×#100	—	2	2	no	—
124	C₂×C₂²⋊C₈	C₄×C₃₁	1	2	yes	—
125	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
126	#343	—	2	2	no	—
127	#335	—	2	2	no	—
128	#335	—	2	2	no	—
129	C₂×C₃₁	—	2	1	no	—
130	C₂×C₃₁	—	2	1	no	—
131	C₂×C₃₁	—	4	4	no	—
132	C₂×C₃₁	#1800	1	1	yes	characteristic
133	C₂×C₃₁	#1808	1	1	yes	characteristic
134	C₂×C₃₁	#1813	1	1	yes	characteristic
135	C₂²×D₄	D₄×C₃₁	1	1	yes	characteristic
136	C₂³×C₄	C₂×C₄×C₃₁	1	2	yes	—
137	C₂×M₁₆	—	2	4	no	—
138	C₂²×C₈	—	2	2	no	—
139	C₂²×C₈	—	2	2	no	—
140	C₂²×C₈	—	4	4	no	—
141	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
142	C₂²×C₈	C₂×C₄×C₃₁	1	2	yes	—
143	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
144	C₄×D₄	—	2	2	no	—
145	C₄×D₄	—	2	2	no	—
146	C₂×C₄⋊C₄	D₄×C₃₁	1	1	yes	characteristic
147	C₂×C₂²⋊C₄	Q₈×C₃₁	1	2	yes	—
148	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
149	C₄⋊C₈	—	2	2	no	—
150	C₄⋊C₈	—	2	4	no	—
151	C₄⋊C₈	—	2	4	no	—
152	#100	—	4	4	no	—
153	C₂²⋊C₈	—	2	4	no	—
154	C₄×C₈	D₄×C₃₁	1	2	yes	—
155	C₄×C₈	D₄×C₃₁	1	2	yes	—
156	C₃₁	#8616	1	1	yes	characteristic, direct product factor, Sylow
157	C₂⁴	C₄⋊C₄×C₃₁	1	2	yes	—
158	C₂×D₄	—	2	2	no	—
159	C₂×D₄	—	2	2	no	—
160	C₂×D₄	D₈×C₃₁	1	2	yes	—
161	C₂×D₄	Q₁₆×C₃₁	1	2	yes	—
162	C₂²×C₄	—	2	2	no	—
163	C₂²×C₄	—	2	2	no	—
164	C₂²×C₄	—	4	2	no	—
165	C₂²×C₄	—	4	2	no	—
166	C₂²×C₄	C₄⋊C₄×C₃₁	1	2	yes	—
167	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
168	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
169	C₂²×C₄	C₂×Q₈×C₃₁	1	1	yes	characteristic
170	M₁₆	—	4	4	no	—
171	M₁₆	—	4	4	no	—
172	C₂×C₈	—	2	2	no	—
173	C₂×C₈	—	2	2	no	—
174	C₂×C₈	—	4	1	no	—
175	C₂×C₈	—	4	4	no	—
176	C₂×C₈	—	4	4	no	—
177	C₂×C₈	—	4	2	no	—
178	C₂×C₈	—	4	4	no	—
179	C₂×C₈	C₂²⋊C₄×C₃₁	1	2	yes	—
180	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
181	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
182	C₄⋊C₄	—	2	2	no	—
183	C₂²⋊C₄	—	2	4	no	—
184	C₄²	C₂×D₄×C₃₁	1	2	yes	—
185	C₄²	#41×C₃₁	1	2	yes	—
186	C₂³	—	2	2	no	—
187	C₂³	—	2	2	no	—
188	C₂³	—	4	2	no	—
189	C₂³	—	4	2	no	—
190	C₂³	C₃₁×#107	1	4	yes	—
191	C₂³	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
192	D₄	—	2	4	no	—
193	D₄	—	2	4	no	—
194	C₂×C₄	—	2	1	no	—
195	C₂×C₄	—	2	1	no	—
196	C₂×C₄	—	2	2	no	—
197	C₂×C₄	—	4	1	no	—
198	C₂×C₄	—	4	4	no	—
199	C₂×C₄	—	4	2	no	—
200	C₂×C₄	—	4	2	no	—
201	C₂×C₄	—	4	2	no	—
202	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
203	C₂×C₄	C₃₁×#117	1	1	yes	characteristic
204	C₂×C₄	C₃₁×#121	1	2	yes	—
205	C₂×C₄	C₃₁×C₂²⋊Q₈	1	2	yes	—
206	C₂×C₄	C₂×D₈×C₃₁	1	1	yes	characteristic
207	C₂×C₄	C₂×Q₁₆×C₃₁	1	1	yes	characteristic
208	C₂×C₄	C₃₁×#135	1	2	yes	—
209	C₈	—	2	1	no	—
210	C₈	—	2	2	no	—
211	C₈	—	4	2	no	—
212	C₈	—	8	4	no	—
213	C₈	C₃₁×#100	1	2	yes	complemented
214	C₂²	—	2	1	no	—
215	C₂²	—	2	1	no	—
216	C₂²	—	2	4	no	—
217	C₂²	—	4	4	no	—
218	C₂²	—	4	4	no	—
219	C₂²	—	4	2	no	—
220	C₂²	—	4	2	no	—
221	C₂²	C₃₁×#380	1	1	yes	characteristic
222	C₂²	C₂×C₃₁×#107	1	1	yes	characteristic
223	C₂²	C₃₁×#427	1	1	yes	characteristic
224	C₄	—	2	1	no	—
225	C₄	—	2	2	no	—
226	C₄	—	4	2	no	—
227	C₄	C₂×C₃₁×#100	1	1	yes	characteristic
228	C₄	C₃₁×#413	1	1	yes	characteristic
229	C₄	C₃₁×#466	1	2	yes	—
230	C₄	C₃₁×#467	1	2	yes	—
231	C₂	—	2	1	no	—
232	C₂	—	2	1	no	—
233	C₂	—	4	4	no	—
234	C₂	C₃₁×#1800	1	1	yes	characteristic
235	C₂	C₃₁×#1808	1	1	yes	characteristic
236	C₂	C₃₁×#1813	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	D₄
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
3. C₃₁×#1567	C₂	semidirect
4. C₃₁×#1292	C₂	semidirect
67. #8616	C₃₁	direct (N × H)
95. C₈×C₃₁	#100	semidirect
98. #1567	C₂×C₃₁	semidirect
99. #1292	C₂×C₃₁	semidirect
156. C₃₁	#8616	direct (N × H)
213. C₈	C₃₁×#100	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₈×D₄×C₃₁	2
C₃₁×#1800	2
C₃₁×#1567	2
C₃₁×#1292	2
#8616	31

Subgroups — C31×#8616 #21465375

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#8616 #21465375