Subgroups — C₃₁×#8653 #21465412

Order 7936.

434 conjugacy classes of subgroups.

The subgroup lattice has 280 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#446	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1845	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#1803	C₂	1	2	yes	maximal
4	C₂×C₃₁×#334	C₂	1	1	yes	maximal, characteristic
5	C₃₁×#1296	C₂	1	2	yes	maximal
6	C₂×C₄×Q₈×C₃₁	C₂²	1	1	yes	characteristic
7	C₃₁×#446	—	2	2	no	—
8	C₃₁×#446	C₄	1	4	yes	complemented
9	C₂×C₃₁×#107	—	2	1	no	—
10	C₂×C₃₁×#107	—	2	1	no	—
11	C₂×C₃₁×C₄⋊C₈	—	2	1	no	—
12	C₂×C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
13	C₂×C₃₁×C₄⋊C₈	C₂²	1	1	yes	characteristic
14	C₂×C₃₁×#103	—	2	2	no	—
15	C₂×C₃₁×#97	—	2	1	no	—
16	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
17	C₃₁×#384	C₂²	1	2	yes	—
18	C₃₁×#340	—	2	2	no	—
19	C₃₁×#334	—	2	2	no	—
20	C₂²×Q₈×C₃₁	D₄	1	1	yes	characteristic
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	C₄×Q₈×C₃₁	—	2	1	no	—
26	C₄×Q₈×C₃₁	—	2	1	no	—
27	C₄×Q₈×C₃₁	C₂×C₄	1	2	yes	—
28	C₄×Q₈×C₃₁	Q₈	1	2	yes	—
29	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
30	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
31	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
32	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
33	C₂×C₄⋊C₄×C₃₁	D₄	1	1	yes	characteristic
34	C₂×C₄²×C₃₁	—	2	1	no	—
35	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
36	C₃₁×#107	—	4	2	no	—
37	C₃₁×#107	—	4	2	no	—
38	C₃₁×C₄⋊C₈	—	2	4	no	—
39	C₃₁×C₄⋊C₈	—	2	1	no	—
40	C₃₁×C₄⋊C₈	—	2	2	no	—
41	C₃₁×C₄⋊C₈	—	2	2	no	—
42	C₃₁×C₄⋊C₈	C₂×C₄	1	2	yes	—
43	C₃₁×#103	—	4	4	no	—
44	C₃₁×#97	—	2	4	no	—
45	C₄×C₈×C₃₁	C₂×C₄	1	2	yes	—
46	C₄×C₈×C₃₁	D₄	1	2	yes	—
47	C₂×Q₈×C₃₁	—	2	1	no	—
48	C₂×Q₈×C₃₁	—	2	2	no	—
49	C₂×Q₈×C₃₁	—	2	2	no	—
50	C₂×Q₈×C₃₁	C₄⋊C₄	1	2	yes	—
51	C₂²×C₄×C₃₁	—	2	1	no	—
52	C₂²×C₄×C₃₁	—	2	1	no	—
53	C₂²×C₄×C₃₁	—	4	2	no	—
54	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
55	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
56	C₂²×C₄×C₃₁	#41	1	1	yes	characteristic
57	C₂×C₈×C₃₁	—	2	1	no	—
58	C₂×C₈×C₃₁	—	2	1	no	—
59	C₂×C₈×C₃₁	—	2	2	no	—
60	C₂×C₈×C₃₁	—	4	1	no	—
61	C₂×C₈×C₃₁	—	4	1	no	—
62	C₂×C₈×C₃₁	—	4	2	no	—
63	C₂×C₈×C₃₁	—	4	2	no	—
64	C₂×C₈×C₃₁	—	4	2	no	—
65	C₂×C₈×C₃₁	C₂²⋊C₄	1	2	yes	—
66	C₂×C₈×C₃₁	C₂²⋊C₄	1	2	yes	—
67	C₂×C₈×C₃₁	SD₁₆	1	2	yes	—
68	C₂×C₈×C₃₁	Q₁₆	1	2	yes	—
69	C₄⋊C₄×C₃₁	—	2	2	no	—
70	C₄⋊C₄×C₃₁	—	2	1	no	—
71	C₄⋊C₄×C₃₁	—	2	2	no	—
72	C₄⋊C₄×C₃₁	—	4	2	no	—
73	C₄⋊C₄×C₃₁	—	4	2	no	—
74	C₄⋊C₄×C₃₁	—	4	2	no	—
75	C₄⋊C₄×C₃₁	—	4	2	no	—
76	C₄⋊C₄×C₃₁	—	8	2	no	—
77	C₄⋊C₄×C₃₁	C₄⋊C₄	1	2	yes	—
78	C₄²×C₃₁	—	2	2	no	—
79	C₄²×C₃₁	—	2	2	no	—
80	C₄²×C₃₁	C₂²×C₄	1	1	yes	characteristic
81	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
82	C₄²×C₃₁	C₂×Q₈	1	1	yes	characteristic
83	C₄²×C₃₁	#41	1	1	yes	characteristic
84	#8653	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
85	C₂³×C₃₁	#121	1	1	yes	characteristic
86	Q₈×C₃₁	—	2	4	no	—
87	Q₈×C₃₁	—	4	2	no	—
88	C₂×C₄×C₃₁	—	2	1	no	—
89	C₂×C₄×C₃₁	—	2	1	no	—
90	C₂×C₄×C₃₁	—	2	2	no	—
91	C₂×C₄×C₃₁	—	2	2	no	—
92	C₂×C₄×C₃₁	—	4	1	no	—
93	C₂×C₄×C₃₁	—	4	1	no	—
94	C₂×C₄×C₃₁	—	4	1	no	—
95	C₂×C₄×C₃₁	—	4	1	no	—
96	C₂×C₄×C₃₁	—	8	2	no	—
97	C₂×C₄×C₃₁	—	8	2	no	—
98	C₂×C₄×C₃₁	—	8	2	no	—
99	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
100	C₂×C₄×C₃₁	C₂×C₄⋊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	C₂²⋊Q₈	1	1	yes	characteristic
104	C₂×C₄×C₃₁	C₂²⋊Q₈	1	1	yes	characteristic
105	C₂×C₄×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
106	C₂×C₄×C₃₁	C₂×Q₁₆	1	1	yes	characteristic
107	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	1	yes	characteristic
108	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	2	yes	—
109	C₂×C₄×C₃₁	#137	1	1	yes	characteristic
110	C₂×C₄×C₃₁	#137	1	2	yes	—
111	C₈×C₃₁	—	2	2	no	—
112	C₈×C₃₁	—	4	2	no	—
113	C₈×C₃₁	—	8	2	no	—
114	C₈×C₃₁	#103	1	4	yes	complemented
115	C₂×#446	C₂×C₃₁	1	1	yes	characteristic
116	#1845	C₂×C₃₁	1	1	yes	characteristic
117	#1803	C₂×C₃₁	1	2	yes	—
118	C₂×#334	C₂×C₃₁	1	1	yes	characteristic
119	#1296	C₂×C₃₁	1	2	yes	—
120	C₂²×C₃₁	#380	1	1	yes	characteristic
121	C₂²×C₃₁	#460	1	1	yes	characteristic
122	C₂²×C₃₁	#462	1	1	yes	characteristic
123	C₂²×C₃₁	#469	1	1	yes	characteristic
124	C₂²×C₃₁	#470	1	1	yes	characteristic
125	C₂²×C₃₁	#472	1	1	yes	characteristic
126	C₂²×C₃₁	#473	1	1	yes	characteristic
127	C₄×C₃₁	—	2	1	no	—
128	C₄×C₃₁	—	2	1	no	—
129	C₄×C₃₁	—	4	2	no	—
130	C₄×C₃₁	—	4	2	no	—
131	C₄×C₃₁	—	16	2	no	—
132	C₄×C₃₁	C₂×#103	1	1	yes	characteristic
133	C₄×C₃₁	#417	1	1	yes	characteristic
134	C₄×C₃₁	#428	1	2	yes	—
135	C₄×C₃₁	#468	1	2	yes	—
136	C₄×C₃₁	#475	1	1	yes	characteristic
137	C₄×C₃₁	#477	1	1	yes	characteristic
138	C₂×C₄×Q₈	C₂²×C₃₁	1	1	yes	characteristic
139	#446	—	2	2	no	—
140	#446	C₄×C₃₁	1	4	yes	complemented
141	C₂×#107	—	2	1	no	—
142	C₂×#107	—	2	1	no	—
143	C₂×C₄⋊C₈	—	2	1	no	—
144	C₂×C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
145	C₂×C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
146	C₂×#103	—	2	2	no	—
147	C₂×#97	—	2	1	no	—
148	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
149	#384	C₂²×C₃₁	1	2	yes	—
150	#340	—	2	2	no	—
151	#334	—	2	2	no	—
152	C₂×C₃₁	#1688	1	1	yes	characteristic
153	C₂×C₃₁	#1690	1	1	yes	characteristic
154	C₂×C₃₁	#1694	1	1	yes	characteristic
155	C₂×C₃₁	#1696	1	1	yes	characteristic
156	C₂×C₃₁	#1803	1	1	yes	characteristic
157	C₂×C₃₁	#1809	1	1	yes	characteristic
158	C₂×C₃₁	#1816	1	1	yes	characteristic
159	C₂²×Q₈	D₄×C₃₁	1	1	yes	characteristic
160	C₂²×C₈	—	2	1	no	—
161	C₂²×C₈	—	2	2	no	—
162	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
163	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
164	C₄×Q₈	—	2	1	no	—
165	C₄×Q₈	—	2	1	no	—
166	C₄×Q₈	C₂×C₄×C₃₁	1	2	yes	—
167	C₄×Q₈	Q₈×C₃₁	1	2	yes	—
168	C₂×C₄⋊C₄	—	2	1	no	—
169	C₂×C₄⋊C₄	—	2	2	no	—
170	C₂×C₄⋊C₄	—	2	2	no	—
171	C₂×C₄⋊C₄	—	2	2	no	—
172	C₂×C₄⋊C₄	D₄×C₃₁	1	1	yes	characteristic
173	C₂×C₄²	—	2	1	no	—
174	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
175	#107	—	4	2	no	—
176	#107	—	4	2	no	—
177	C₄⋊C₈	—	2	4	no	—
178	C₄⋊C₈	—	2	1	no	—
179	C₄⋊C₈	—	2	2	no	—
180	C₄⋊C₈	—	2	2	no	—
181	C₄⋊C₈	C₂×C₄×C₃₁	1	2	yes	—
182	#103	—	4	4	no	—
183	#97	—	2	4	no	—
184	C₄×C₈	C₂×C₄×C₃₁	1	2	yes	—
185	C₄×C₈	D₄×C₃₁	1	2	yes	—
186	C₃₁	#8653	1	1	yes	characteristic, direct product factor, Sylow
187	C₂×Q₈	—	2	1	no	—
188	C₂×Q₈	—	2	2	no	—
189	C₂×Q₈	—	2	2	no	—
190	C₂×Q₈	C₄⋊C₄×C₃₁	1	2	yes	—
191	C₂²×C₄	—	2	1	no	—
192	C₂²×C₄	—	2	1	no	—
193	C₂²×C₄	—	4	2	no	—
194	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
195	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
196	C₂²×C₄	#41×C₃₁	1	1	yes	characteristic
197	C₂×C₈	—	2	1	no	—
198	C₂×C₈	—	2	1	no	—
199	C₂×C₈	—	2	2	no	—
200	C₂×C₈	—	4	1	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	2	yes	—
206	C₂×C₈	C₂²⋊C₄×C₃₁	1	2	yes	—
207	C₂×C₈	SD₁₆×C₃₁	1	2	yes	—
208	C₂×C₈	Q₁₆×C₃₁	1	2	yes	—
209	C₄⋊C₄	—	2	2	no	—
210	C₄⋊C₄	—	2	1	no	—
211	C₄⋊C₄	—	2	2	no	—
212	C₄⋊C₄	—	4	2	no	—
213	C₄⋊C₄	—	4	2	no	—
214	C₄⋊C₄	—	4	2	no	—
215	C₄⋊C₄	—	4	2	no	—
216	C₄⋊C₄	—	8	2	no	—
217	C₄⋊C₄	C₄⋊C₄×C₃₁	1	2	yes	—
218	C₄²	—	2	2	no	—
219	C₄²	—	2	2	no	—
220	C₄²	C₂²×C₄×C₃₁	1	1	yes	characteristic
221	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
222	C₄²	C₂×Q₈×C₃₁	1	1	yes	characteristic
223	C₄²	#41×C₃₁	1	1	yes	characteristic
224	C₂³	C₃₁×#121	1	1	yes	characteristic
225	Q₈	—	2	4	no	—
226	Q₈	—	4	2	no	—
227	C₂×C₄	—	2	1	no	—
228	C₂×C₄	—	2	1	no	—
229	C₂×C₄	—	2	2	no	—
230	C₂×C₄	—	2	2	no	—
231	C₂×C₄	—	4	1	no	—
232	C₂×C₄	—	4	1	no	—
233	C₂×C₄	—	4	1	no	—
234	C₂×C₄	—	4	1	no	—
235	C₂×C₄	—	8	2	no	—
236	C₂×C₄	—	8	2	no	—
237	C₂×C₄	—	8	2	no	—
238	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
239	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
240	C₂×C₄	C₃₁×#117	1	1	yes	characteristic
241	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
242	C₂×C₄	C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
243	C₂×C₄	C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
244	C₂×C₄	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
245	C₂×C₄	C₂×Q₁₆×C₃₁	1	1	yes	characteristic
246	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	1	yes	characteristic
247	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	2	yes	—
248	C₂×C₄	C₃₁×#137	1	1	yes	characteristic
249	C₂×C₄	C₃₁×#137	1	2	yes	—
250	C₈	—	2	2	no	—
251	C₈	—	4	2	no	—
252	C₈	—	8	2	no	—
253	C₈	C₃₁×#103	1	4	yes	complemented
254	C₂²	C₃₁×#380	1	1	yes	characteristic
255	C₂²	C₃₁×#460	1	1	yes	characteristic
256	C₂²	C₃₁×#462	1	1	yes	characteristic
257	C₂²	C₃₁×#469	1	1	yes	characteristic
258	C₂²	C₃₁×#470	1	1	yes	characteristic
259	C₂²	C₃₁×#472	1	1	yes	characteristic
260	C₂²	C₃₁×#473	1	1	yes	characteristic
261	C₄	—	2	1	no	—
262	C₄	—	2	1	no	—
263	C₄	—	4	2	no	—
264	C₄	—	4	2	no	—
265	C₄	—	16	2	no	—
266	C₄	C₂×C₃₁×#103	1	1	yes	characteristic
267	C₄	C₃₁×#417	1	1	yes	characteristic
268	C₄	C₃₁×#428	1	2	yes	—
269	C₄	C₃₁×#468	1	2	yes	—
270	C₄	C₃₁×#475	1	1	yes	characteristic
271	C₄	C₃₁×#477	1	1	yes	characteristic
272	C₂	C₃₁×#1688	1	1	yes	characteristic
273	C₂	C₃₁×#1690	1	1	yes	characteristic
274	C₂	C₃₁×#1694	1	1	yes	characteristic
275	C₂	C₃₁×#1696	1	1	yes	characteristic
276	C₂	C₃₁×#1803	1	1	yes	characteristic
277	C₂	C₃₁×#1809	1	1	yes	characteristic
278	C₂	C₃₁×#1816	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×#446	C₄	semidirect
84. #8653	C₃₁	direct (N × H)
114. C₈×C₃₁	#103	semidirect
140. #446	C₄×C₃₁	semidirect
186. C₃₁	#8653	direct (N × H)
253. 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×#446	2
C₃₁×#1845	2
C₃₁×#1803	2
C₂×C₃₁×#334	2
C₃₁×#1296	2
#8653	31

Subgroups — C31×#8653 #21465412

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#8653 #21465412