Subgroups — C₃₁×#13138 #21469897

Order 7936.

354 conjugacy classes of subgroups.

The subgroup lattice has 274 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#365	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₃₁×#361	C₂	1	1	yes	maximal, characteristic
3	C₂×C₃₁×#361	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1972	C₂	1	1	yes	maximal, characteristic
5	C₃₁×#1778	C₂	1	1	yes	maximal, characteristic, complemented
6	C₃₁×#1383	C₂	1	1	yes	maximal, characteristic, complemented
7	C₃₁×#1377	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂²×D₈×C₃₁	C₂²	1	1	yes	characteristic
9	C₂×C₃₁×M₃₂	C₂²	1	1	yes	characteristic
10	C₂×C₃₁×M₃₂	C₂²	1	1	yes	characteristic
11	C₂×C₃₁×#108	C₂²	1	1	yes	characteristic
12	C₂×C₃₁×#108	C₂²	1	1	yes	characteristic
13	C₂×C₃₁×#106	C₂²	1	1	yes	characteristic
14	C₂×C₃₁×#102	—	2	1	no	—
15	C₄×M₁₆×C₃₁	—	2	1	no	—
16	C₂×C₃₁×#97	C₂²	1	1	yes	characteristic
17	C₃₁×#390	—	2	1	no	—
18	C₃₁×#365	—	2	2	no	—
19	C₃₁×#361	—	2	2	no	—
20	C₃₁×#361	C₄	1	4	yes	complemented
21	C₃₁×#341	—	2	1	no	—
22	C₂²×D₄×C₃₁	—	2	1	no	—
23	C₂×D₈×C₃₁	—	2	1	no	—
24	C₂×D₈×C₃₁	—	2	1	no	—
25	C₂×D₈×C₃₁	—	2	1	no	—
26	C₂×D₈×C₃₁	—	2	1	no	—
27	C₂×D₈×C₃₁	—	2	1	no	—
28	C₂×D₈×C₃₁	C₂×C₄	1	2	yes	—
29	C₂×M₁₆×C₃₁	—	2	1	no	—
30	C₂×M₁₆×C₃₁	—	2	1	no	—
31	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
32	C₂²×C₈×C₃₁	C₂³	1	1	yes	characteristic
33	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
34	C₂×C₂²⋊C₄×C₃₁	—	4	2	no	—
35	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
36	C₃₁×M₃₂	—	2	1	no	—
37	C₃₁×M₃₂	—	2	1	no	—
38	C₃₁×M₃₂	—	2	1	no	—
39	C₃₁×M₃₂	C₂×C₄	1	2	yes	—
40	C₂×C₁₆×C₃₁	—	2	1	no	—
41	C₂×C₁₆×C₃₁	—	2	1	no	—
42	C₃₁×#108	—	2	1	no	—
43	C₃₁×#108	—	2	1	no	—
44	C₃₁×#108	C₂×C₄	1	2	yes	—
45	C₃₁×#108	D₄	1	2	yes	—
46	C₃₁×#106	—	2	1	no	—
47	C₃₁×#106	—	2	1	no	—
48	C₃₁×#102	—	4	2	no	—
49	C₃₁×#97	—	2	1	no	—
50	C₃₁×#97	—	2	1	no	—
51	C₃₁×#97	—	4	1	no	—
52	C₄×C₈×C₃₁	—	4	1	no	—
53	C₂⁴×C₃₁	—	4	1	no	—
54	C₂×D₄×C₃₁	—	2	2	no	—
55	C₂×D₄×C₃₁	—	4	1	no	—
56	C₂×D₄×C₃₁	—	4	1	no	—
57	C₂×D₄×C₃₁	—	4	1	no	—
58	C₂×D₄×C₃₁	—	4	1	no	—
59	C₂×D₄×C₃₁	—	4	1	no	—
60	C₂²×C₄×C₃₁	—	4	1	no	—
61	C₂²×C₄×C₃₁	SD₁₆	1	2	yes	—
62	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
63	D₈×C₃₁	—	2	2	no	—
64	D₈×C₃₁	—	2	2	no	—
65	D₈×C₃₁	—	4	1	no	—
66	D₈×C₃₁	—	4	1	no	—
67	M₁₆×C₃₁	—	2	2	no	—
68	M₁₆×C₃₁	—	2	2	no	—
69	M₁₆×C₃₁	—	4	1	no	—
70	M₁₆×C₃₁	—	4	1	no	—
71	C₂×C₈×C₃₁	—	2	1	no	—
72	C₂×C₈×C₃₁	—	2	1	no	—
73	C₂×C₈×C₃₁	—	2	1	no	—
74	C₂×C₈×C₃₁	—	4	1	no	—
75	C₂×C₈×C₃₁	—	4	1	no	—
76	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
77	C₂×C₈×C₃₁	C₂×D₄	1	1	yes	characteristic
78	C₂×C₈×C₃₁	#41	1	1	yes	characteristic
79	C₂×C₈×C₃₁	#41	1	1	yes	characteristic
80	C₂×C₈×C₃₁	#41	1	1	yes	characteristic
81	C₂×C₈×C₃₁	#41	1	1	yes	characteristic
82	C₄⋊C₄×C₃₁	—	4	1	no	—
83	C₄⋊C₄×C₃₁	—	4	1	no	—
84	C₂²⋊C₄×C₃₁	—	8	4	no	—
85	C₄²×C₃₁	—	2	1	no	—
86	C₄²×C₃₁	—	2	1	no	—
87	C₁₆×C₃₁	—	2	2	no	—
88	C₁₆×C₃₁	—	4	1	no	—
89	#13138	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
90	C₂³×C₃₁	—	4	2	no	—
91	C₂³×C₃₁	—	8	2	no	—
92	C₂³×C₃₁	—	8	2	no	—
93	C₂³×C₃₁	—	8	1	no	—
94	C₂³×C₃₁	—	8	1	no	—
95	C₂³×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
96	D₄×C₃₁	—	4	2	no	—
97	D₄×C₃₁	—	4	2	no	—
98	D₄×C₃₁	—	8	1	no	—
99	D₄×C₃₁	—	8	1	no	—
100	C₂×C₄×C₃₁	—	2	2	no	—
101	C₂×C₄×C₃₁	—	4	2	no	—
102	C₂×C₄×C₃₁	—	8	2	no	—
103	C₂×C₄×C₃₁	—	8	1	no	—
104	C₂×C₄×C₃₁	C₄×D₄	1	1	yes	characteristic
105	C₂×C₄×C₃₁	#121	1	1	yes	characteristic
106	C₂×C₄×C₃₁	#123	1	1	yes	characteristic
107	C₂×C₄×C₃₁	#135	1	1	yes	characteristic
108	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	1	yes	characteristic
109	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	1	yes	characteristic
110	C₈×C₃₁	—	4	2	no	—
111	C₈×C₃₁	—	4	2	no	—
112	C₈×C₃₁	—	4	1	no	—
113	C₈×C₃₁	#117	1	1	yes	characteristic
114	C₈×C₃₁	C₄×D₄	1	1	yes	characteristic
115	C₈×C₃₁	#124	1	1	yes	characteristic
116	C₈×C₃₁	#126	1	1	yes	characteristic
117	C₂×#365	C₂×C₃₁	1	1	yes	characteristic, complemented
118	C₂×#361	C₂×C₃₁	1	1	yes	characteristic
119	C₂×#361	C₂×C₃₁	1	1	yes	characteristic
120	#1972	C₂×C₃₁	1	1	yes	characteristic
121	#1778	C₂×C₃₁	1	1	yes	characteristic, complemented
122	#1383	C₂×C₃₁	1	1	yes	characteristic, complemented
123	#1377	C₂×C₃₁	1	1	yes	characteristic, complemented
124	C₂²×C₃₁	—	2	2	no	—
125	C₂²×C₃₁	—	8	4	no	—
126	C₂²×C₃₁	—	8	2	no	—
127	C₂²×C₃₁	—	16	1	no	—
128	C₂²×C₃₁	—	16	1	no	—
129	C₂²×C₃₁	—	16	2	no	—
130	C₂²×C₃₁	C₄×SD₁₆	1	1	yes	characteristic
131	C₂²×C₃₁	#460	1	1	yes	characteristic
132	C₂²×C₃₁	#481	1	1	yes	characteristic
133	C₄×C₃₁	—	4	2	no	—
134	C₄×C₃₁	—	16	1	no	—
135	C₄×C₃₁	#388	1	1	yes	characteristic
136	C₄×C₃₁	#442	1	1	yes	characteristic
137	C₄×C₃₁	#463	1	1	yes	characteristic
138	C₄×C₃₁	#482	1	1	yes	characteristic
139	C₂²×D₈	C₂²×C₃₁	1	1	yes	characteristic
140	C₂×M₃₂	C₂²×C₃₁	1	1	yes	characteristic
141	C₂×M₃₂	C₂²×C₃₁	1	1	yes	characteristic
142	C₂×#108	C₂²×C₃₁	1	1	yes	characteristic
143	C₂×#108	C₂²×C₃₁	1	1	yes	characteristic
144	C₂×#106	C₂²×C₃₁	1	1	yes	characteristic
145	C₂×#102	—	2	1	no	—
146	C₄×M₁₆	—	2	1	no	—
147	C₂×#97	C₂²×C₃₁	1	1	yes	characteristic
148	#390	—	2	1	no	—
149	#365	—	2	2	no	—
150	#361	—	2	2	no	—
151	#361	C₄×C₃₁	1	4	yes	complemented
152	#341	—	2	1	no	—
153	C₂×C₃₁	—	2	1	no	—
154	C₂×C₃₁	—	2	1	no	—
155	C₂×C₃₁	—	16	2	no	—
156	C₂×C₃₁	#1926	1	1	yes	characteristic
157	C₂×C₃₁	#2238	1	2	yes	—
158	C₂²×D₄	—	2	1	no	—
159	C₂×D₈	—	2	1	no	—
160	C₂×D₈	—	2	1	no	—
161	C₂×D₈	—	2	1	no	—
162	C₂×D₈	—	2	1	no	—
163	C₂×D₈	—	2	1	no	—
164	C₂×D₈	C₂×C₄×C₃₁	1	2	yes	—
165	C₂×M₁₆	—	2	1	no	—
166	C₂×M₁₆	—	2	1	no	—
167	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
168	C₂²×C₈	C₂³×C₃₁	1	1	yes	characteristic
169	C₂×C₄⋊C₄	—	2	1	no	—
170	C₂×C₂²⋊C₄	—	4	2	no	—
171	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
172	M₃₂	—	2	1	no	—
173	M₃₂	—	2	1	no	—
174	M₃₂	—	2	1	no	—
175	M₃₂	C₂×C₄×C₃₁	1	2	yes	—
176	C₂×C₁₆	—	2	1	no	—
177	C₂×C₁₆	—	2	1	no	—
178	#108	—	2	1	no	—
179	#108	—	2	1	no	—
180	#108	C₂×C₄×C₃₁	1	2	yes	—
181	#108	D₄×C₃₁	1	2	yes	—
182	#106	—	2	1	no	—
183	#106	—	2	1	no	—
184	#102	—	4	2	no	—
185	#97	—	2	1	no	—
186	#97	—	2	1	no	—
187	#97	—	4	1	no	—
188	C₄×C₈	—	4	1	no	—
189	C₃₁	#13138	1	1	yes	characteristic, direct product factor, Sylow
190	C₂⁴	—	4	1	no	—
191	C₂×D₄	—	2	2	no	—
192	C₂×D₄	—	4	1	no	—
193	C₂×D₄	—	4	1	no	—
194	C₂×D₄	—	4	1	no	—
195	C₂×D₄	—	4	1	no	—
196	C₂×D₄	—	4	1	no	—
197	C₂²×C₄	—	4	1	no	—
198	C₂²×C₄	SD₁₆×C₃₁	1	2	yes	—
199	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
200	D₈	—	2	2	no	—
201	D₈	—	2	2	no	—
202	D₈	—	4	1	no	—
203	D₈	—	4	1	no	—
204	M₁₆	—	2	2	no	—
205	M₁₆	—	2	2	no	—
206	M₁₆	—	4	1	no	—
207	M₁₆	—	4	1	no	—
208	C₂×C₈	—	2	1	no	—
209	C₂×C₈	—	2	1	no	—
210	C₂×C₈	—	2	1	no	—
211	C₂×C₈	—	4	1	no	—
212	C₂×C₈	—	4	1	no	—
213	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
214	C₂×C₈	C₂×D₄×C₃₁	1	1	yes	characteristic
215	C₂×C₈	#41×C₃₁	1	1	yes	characteristic
216	C₂×C₈	#41×C₃₁	1	1	yes	characteristic
217	C₂×C₈	#41×C₃₁	1	1	yes	characteristic
218	C₂×C₈	#41×C₃₁	1	1	yes	characteristic
219	C₄⋊C₄	—	4	1	no	—
220	C₄⋊C₄	—	4	1	no	—
221	C₂²⋊C₄	—	8	4	no	—
222	C₄²	—	2	1	no	—
223	C₄²	—	2	1	no	—
224	C₁₆	—	2	2	no	—
225	C₁₆	—	4	1	no	—
226	C₂³	—	4	2	no	—
227	C₂³	—	8	2	no	—
228	C₂³	—	8	2	no	—
229	C₂³	—	8	1	no	—
230	C₂³	—	8	1	no	—
231	C₂³	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
232	D₄	—	4	2	no	—
233	D₄	—	4	2	no	—
234	D₄	—	8	1	no	—
235	D₄	—	8	1	no	—
236	C₂×C₄	—	2	2	no	—
237	C₂×C₄	—	4	2	no	—
238	C₂×C₄	—	8	2	no	—
239	C₂×C₄	—	8	1	no	—
240	C₂×C₄	C₄×D₄×C₃₁	1	1	yes	characteristic
241	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
242	C₂×C₄	C₃₁×#123	1	1	yes	characteristic
243	C₂×C₄	C₃₁×#135	1	1	yes	characteristic
244	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	1	yes	characteristic
245	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	1	yes	characteristic
246	C₈	—	4	2	no	—
247	C₈	—	4	2	no	—
248	C₈	—	4	1	no	—
249	C₈	C₃₁×#117	1	1	yes	characteristic
250	C₈	C₄×D₄×C₃₁	1	1	yes	characteristic
251	C₈	C₃₁×#124	1	1	yes	characteristic
252	C₈	C₃₁×#126	1	1	yes	characteristic
253	C₂²	—	2	2	no	—
254	C₂²	—	8	4	no	—
255	C₂²	—	8	2	no	—
256	C₂²	—	16	1	no	—
257	C₂²	—	16	1	no	—
258	C₂²	—	16	2	no	—
259	C₂²	C₄×SD₁₆×C₃₁	1	1	yes	characteristic
260	C₂²	C₃₁×#460	1	1	yes	characteristic
261	C₂²	C₃₁×#481	1	1	yes	characteristic
262	C₄	—	4	2	no	—
263	C₄	—	16	1	no	—
264	C₄	C₃₁×#388	1	1	yes	characteristic
265	C₄	C₃₁×#442	1	1	yes	characteristic
266	C₄	C₃₁×#463	1	1	yes	characteristic
267	C₄	C₃₁×#482	1	1	yes	characteristic
268	C₂	—	2	1	no	—
269	C₂	—	2	1	no	—
270	C₂	—	16	2	no	—
271	C₂	C₃₁×#1926	1	1	yes	characteristic
272	C₂	C₃₁×#2238	1	2	yes	—

	subgroup	G/H
center, socle	C₂²×C₃₁	#481
commutator	C₂×C₈	C₂²×C₄×C₃₁
Frattini, cosocle	C₂²×C₈	C₂³×C₃₁
prime radical	C₂²×D₈×C₃₁	C₂²
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₂²×C₄×C₃₁ ◁ C₂×C₃₁×#97 ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂×C₃₁×#365	C₂	semidirect
5. C₃₁×#1778	C₂	semidirect
6. C₃₁×#1383	C₂	semidirect
7. C₃₁×#1377	C₂	semidirect
20. C₃₁×#361	C₄	semidirect
89. #13138	C₃₁	direct (N × H)
117. C₂×#365	C₂×C₃₁	semidirect
121. #1778	C₂×C₃₁	semidirect
122. #1383	C₂×C₃₁	semidirect
123. #1377	C₂×C₃₁	semidirect
151. #361	C₄×C₃₁	semidirect
189. C₃₁	#13138	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×#365	2
C₂×C₃₁×#361	2
C₃₁×#1972	2
C₃₁×#1778	2
C₃₁×#1383	2
C₃₁×#1377	2
#13138	31

Subgroups — C31×#13138 #21469897

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#13138 #21469897