Subgroups — C₃₁×#10821 #21467580

Order 7936.

854 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₃₁×#97	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#340	C₂	1	2	yes	maximal
3	C₂×C₃₁×#340	C₂	1	2	yes	maximal
4	C₃₁×C₄⋊#95	C₂	1	2	yes	maximal
5	C₂³×C₈×C₃₁	C₂²	1	1	yes	characteristic
6	C₂³×C₈×C₃₁	C₂²	1	1	yes	characteristic
7	C₂²×C₄⋊C₄×C₃₁	C₂²	1	4	yes	—
8	C₂²×C₄²×C₃₁	C₂²	1	1	yes	characteristic
9	C₂×C₃₁×#97	—	2	4	no	—
10	C₂×C₃₁×#97	C₄	1	4	yes	complemented
11	C₂×C₃₁×#95	—	2	4	no	—
12	C₃₁×#340	—	2	4	no	—
13	C₃₁×#340	C₄	1	8	yes	complemented
14	C₂³×C₄×C₃₁	—	2	4	no	—
15	C₂³×C₄×C₃₁	D₄	1	2	yes	—
16	C₂³×C₄×C₃₁	C₂³	1	1	yes	characteristic
17	C₂²×C₈×C₃₁	—	2	2	no	—
18	C₂²×C₈×C₃₁	—	2	2	no	—
19	C₂²×C₈×C₃₁	—	2	2	no	—
20	C₂²×C₈×C₃₁	—	2	2	no	—
21	C₂²×C₈×C₃₁	C₂×C₄	1	2	yes	—
22	C₂²×C₈×C₃₁	C₂×C₄	1	4	yes	—
23	C₂²×C₈×C₃₁	C₂×C₄	1	2	yes	—
24	C₂²×C₈×C₃₁	D₄	1	4	yes	—
25	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
26	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
27	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
28	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
29	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
30	C₂×C₄⋊C₄×C₃₁	C₂×C₄	1	8	yes	—
31	C₂×C₄²×C₃₁	—	2	2	no	—
32	C₂×C₄²×C₃₁	—	2	2	no	—
33	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
34	C₂×C₄²×C₃₁	Q₈	1	2	yes	—
35	C₃₁×#97	—	2	8	no	—
36	C₃₁×#95	—	4	8	no	—
37	C₂⁴×C₃₁	C₂×D₄	1	1	yes	characteristic
38	C₂²×C₄×C₃₁	—	2	2	no	—
39	C₂²×C₄×C₃₁	—	2	2	no	—
40	C₂²×C₄×C₃₁	—	2	4	no	—
41	C₂²×C₄×C₃₁	—	2	4	no	—
42	C₂²×C₄×C₃₁	—	2	8	no	—
43	C₂²×C₄×C₃₁	—	4	4	no	—
44	C₂²×C₄×C₃₁	—	4	4	no	—
45	C₂²×C₄×C₃₁	—	4	4	no	—
46	C₂²×C₄×C₃₁	—	4	4	no	—
47	C₂²×C₄×C₃₁	—	4	4	no	—
48	C₂²×C₄×C₃₁	—	4	4	no	—
49	C₂²×C₄×C₃₁	C₄⋊C₄	1	4	yes	—
50	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
51	C₂²×C₄×C₃₁	C₂²×C₄	1	2	yes	—
52	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
53	C₂²×C₄×C₃₁	C₂×Q₈	1	1	yes	characteristic
54	C₂²×C₄×C₃₁	#41	1	2	yes	—
55	C₂²×C₄×C₃₁	#41	1	2	yes	—
56	C₂²×C₄×C₃₁	#41	1	2	yes	—
57	C₂²×C₄×C₃₁	#41	1	2	yes	—
58	C₂×C₈×C₃₁	—	2	2	no	—
59	C₂×C₈×C₃₁	—	2	2	no	—
60	C₂×C₈×C₃₁	—	2	2	no	—
61	C₂×C₈×C₃₁	—	2	2	no	—
62	C₂×C₈×C₃₁	—	2	8	no	—
63	C₂×C₈×C₃₁	—	2	8	no	—
64	C₂×C₈×C₃₁	C₄²	1	4	yes	—
65	C₂×C₈×C₃₁	C₂²⋊C₄	1	4	yes	—
66	C₄⋊C₄×C₃₁	—	2	8	no	—
67	C₄⋊C₄×C₃₁	—	2	8	no	—
68	C₄⋊C₄×C₃₁	—	4	4	no	—
69	C₄⋊C₄×C₃₁	—	4	4	no	—
70	C₄²×C₃₁	—	2	2	no	—
71	C₄²×C₃₁	—	2	2	no	—
72	C₄²×C₃₁	—	2	4	no	—
73	#10821	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
74	C₂³×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
75	C₂³×C₃₁	C₄×D₄	1	2	yes	—
76	C₂³×C₃₁	#121	1	2	yes	—
77	C₂³×C₃₁	#124	1	2	yes	—
78	C₂³×C₃₁	AGL(1,ℤ/8)	1	4	yes	—
79	C₂³×C₃₁	#137	1	4	yes	—
80	C₂×C₄×C₃₁	—	2	4	no	—
81	C₂×C₄×C₃₁	—	2	8	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	8	no	—
86	C₂×C₄×C₃₁	—	4	8	no	—
87	C₂×C₄×C₃₁	—	4	8	no	—
88	C₂×C₄×C₃₁	—	8	4	no	—
89	C₂×C₄×C₃₁	—	8	4	no	—
90	C₂×C₄×C₃₁	—	8	4	no	—
91	C₂×C₄×C₃₁	—	8	4	no	—
92	C₂×C₄×C₃₁	C₂×C₄²	1	1	yes	characteristic
93	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
94	C₂×C₄×C₃₁	#117	1	1	yes	characteristic
95	C₂×C₄×C₃₁	#117	1	1	yes	characteristic
96	C₂×C₄×C₃₁	#117	1	4	yes	—
97	C₂×C₄×C₃₁	#117	1	1	yes	characteristic
98	C₂×C₄×C₃₁	#117	1	1	yes	characteristic
99	C₂×C₄×C₃₁	C₄×D₄	1	4	yes	—
100	C₂×C₄×C₃₁	C₄×Q₈	1	2	yes	—
101	C₂×C₄×C₃₁	C₂²⋊Q₈	1	2	yes	—
102	C₂×C₄×C₃₁	#123	1	4	yes	—
103	C₂×C₄×C₃₁	#125	1	2	yes	—
104	C₂×C₄×C₃₁	#126	1	4	yes	—
105	C₈×C₃₁	—	2	4	no	—
106	C₈×C₃₁	—	2	4	no	—
107	C₂²×#97	C₂×C₃₁	1	1	yes	characteristic
108	C₂×#340	C₂×C₃₁	1	2	yes	—
109	C₂×#340	C₂×C₃₁	1	2	yes	—
110	C₄⋊#95	C₂×C₃₁	1	2	yes	—
111	C₂²×C₃₁	C₄×C₄⋊C₄	1	1	yes	characteristic
112	C₂²×C₃₁	#380	1	1	yes	characteristic
113	C₂²×C₃₁	#382	1	1	yes	characteristic
114	C₂²×C₃₁	#388	1	4	yes	—
115	C₂²×C₃₁	#428	1	4	yes	—
116	C₂²×C₃₁	#440	1	4	yes	—
117	C₂²×C₃₁	#441	1	2	yes	—
118	C₂²×C₃₁	#442	1	2	yes	—
119	C₂²×C₃₁	#468	1	4	yes	—
120	C₂²×C₃₁	#469	1	2	yes	—
121	C₂²×C₃₁	#470	1	2	yes	—
122	C₂²×C₃₁	#489	1	4	yes	—
123	C₂²×C₃₁	#490	1	2	yes	—
124	C₂²×C₃₁	#491	1	2	yes	—
125	C₄×C₃₁	—	4	4	no	—
126	C₄×C₃₁	—	8	8	no	—
127	C₄×C₃₁	#376	1	1	yes	characteristic
128	C₄×C₃₁	C₄×C₂²⋊C₄	1	1	yes	characteristic
129	C₄×C₃₁	#381	1	1	yes	characteristic
130	C₄×C₃₁	#383	1	1	yes	characteristic
131	C₄×C₃₁	#387	1	4	yes	—
132	C₂³×C₈	C₂²×C₃₁	1	1	yes	characteristic
133	C₂³×C₈	C₂²×C₃₁	1	1	yes	characteristic
134	C₂²×C₄⋊C₄	C₂²×C₃₁	1	4	yes	—
135	C₂²×C₄²	C₂²×C₃₁	1	1	yes	characteristic
136	C₂×#97	—	2	4	no	—
137	C₂×#97	C₄×C₃₁	1	4	yes	complemented
138	C₂×#95	—	2	4	no	—
139	#340	—	2	4	no	—
140	#340	C₄×C₃₁	1	8	yes	complemented
141	C₂×C₃₁	#1434	1	1	yes	characteristic
142	C₂×C₃₁	#1776	1	2	yes	—
143	C₂×C₃₁	#1809	1	2	yes	—
144	C₂×C₃₁	#1836	1	2	yes	—
145	C₂×C₃₁	#1935	1	4	yes	—
146	C₂×C₃₁	#1936	1	4	yes	—
147	C₂³×C₄	—	2	4	no	—
148	C₂³×C₄	D₄×C₃₁	1	2	yes	—
149	C₂³×C₄	C₂³×C₃₁	1	1	yes	characteristic
150	C₂²×C₈	—	2	2	no	—
151	C₂²×C₈	—	2	2	no	—
152	C₂²×C₈	—	2	2	no	—
153	C₂²×C₈	—	2	2	no	—
154	C₂²×C₈	C₂×C₄×C₃₁	1	4	yes	—
155	C₂²×C₈	C₂×C₄×C₃₁	1	2	yes	—
156	C₂²×C₈	C₂×C₄×C₃₁	1	2	yes	—
157	C₂²×C₈	D₄×C₃₁	1	4	yes	—
158	C₂×C₄⋊C₄	—	2	4	no	—
159	C₂×C₄⋊C₄	—	2	4	no	—
160	C₂×C₄⋊C₄	—	2	4	no	—
161	C₂×C₄⋊C₄	—	2	4	no	—
162	C₂×C₄⋊C₄	—	2	4	no	—
163	C₂×C₄⋊C₄	C₂×C₄×C₃₁	1	8	yes	—
164	C₂×C₄²	—	2	2	no	—
165	C₂×C₄²	—	2	2	no	—
166	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
167	C₂×C₄²	Q₈×C₃₁	1	2	yes	—
168	#97	—	2	8	no	—
169	#95	—	4	8	no	—
170	C₃₁	#10821	1	1	yes	characteristic, direct product factor, Sylow
171	C₂⁴	C₂×D₄×C₃₁	1	1	yes	characteristic
172	C₂²×C₄	—	2	2	no	—
173	C₂²×C₄	—	2	2	no	—
174	C₂²×C₄	—	2	4	no	—
175	C₂²×C₄	—	2	4	no	—
176	C₂²×C₄	—	2	8	no	—
177	C₂²×C₄	—	4	4	no	—
178	C₂²×C₄	—	4	4	no	—
179	C₂²×C₄	—	4	4	no	—
180	C₂²×C₄	—	4	4	no	—
181	C₂²×C₄	—	4	4	no	—
182	C₂²×C₄	—	4	4	no	—
183	C₂²×C₄	C₄⋊C₄×C₃₁	1	4	yes	—
184	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
185	C₂²×C₄	C₂²×C₄×C₃₁	1	2	yes	—
186	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
187	C₂²×C₄	C₂×Q₈×C₃₁	1	1	yes	characteristic
188	C₂²×C₄	#41×C₃₁	1	2	yes	—
189	C₂²×C₄	#41×C₃₁	1	2	yes	—
190	C₂²×C₄	#41×C₃₁	1	2	yes	—
191	C₂²×C₄	#41×C₃₁	1	2	yes	—
192	C₂×C₈	—	2	2	no	—
193	C₂×C₈	—	2	2	no	—
194	C₂×C₈	—	2	2	no	—
195	C₂×C₈	—	2	2	no	—
196	C₂×C₈	—	2	8	no	—
197	C₂×C₈	—	2	8	no	—
198	C₂×C₈	C₄²×C₃₁	1	4	yes	—
199	C₂×C₈	C₂²⋊C₄×C₃₁	1	4	yes	—
200	C₄⋊C₄	—	2	8	no	—
201	C₄⋊C₄	—	2	8	no	—
202	C₄⋊C₄	—	4	4	no	—
203	C₄⋊C₄	—	4	4	no	—
204	C₄²	—	2	2	no	—
205	C₄²	—	2	2	no	—
206	C₄²	—	2	4	no	—
207	C₂³	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
208	C₂³	C₄×D₄×C₃₁	1	2	yes	—
209	C₂³	C₃₁×#121	1	2	yes	—
210	C₂³	C₃₁×#124	1	2	yes	—
211	C₂³	C₃₁×AGL(1,ℤ/8)	1	4	yes	—
212	C₂³	C₃₁×#137	1	4	yes	—
213	C₂×C₄	—	2	8	no	—
214	C₂×C₄	—	2	4	no	—
215	C₂×C₄	—	4	4	no	—
216	C₂×C₄	—	4	2	no	—
217	C₂×C₄	—	4	2	no	—
218	C₂×C₄	—	4	8	no	—
219	C₂×C₄	—	4	8	no	—
220	C₂×C₄	—	4	8	no	—
221	C₂×C₄	—	8	4	no	—
222	C₂×C₄	—	8	4	no	—
223	C₂×C₄	—	8	4	no	—
224	C₂×C₄	—	8	4	no	—
225	C₂×C₄	C₂×C₄²×C₃₁	1	1	yes	characteristic
226	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
227	C₂×C₄	C₃₁×#117	1	1	yes	characteristic
228	C₂×C₄	C₃₁×#117	1	1	yes	characteristic
229	C₂×C₄	C₃₁×#117	1	4	yes	—
230	C₂×C₄	C₃₁×#117	1	1	yes	characteristic
231	C₂×C₄	C₃₁×#117	1	1	yes	characteristic
232	C₂×C₄	C₄×D₄×C₃₁	1	4	yes	—
233	C₂×C₄	C₄×Q₈×C₃₁	1	2	yes	—
234	C₂×C₄	C₃₁×C₂²⋊Q₈	1	2	yes	—
235	C₂×C₄	C₃₁×#123	1	4	yes	—
236	C₂×C₄	C₃₁×#125	1	2	yes	—
237	C₂×C₄	C₃₁×#126	1	4	yes	—
238	C₈	—	2	4	no	—
239	C₈	—	2	4	no	—
240	C₂²	C₄×C₄⋊C₄×C₃₁	1	1	yes	characteristic
241	C₂²	C₃₁×#380	1	1	yes	characteristic
242	C₂²	C₃₁×#382	1	1	yes	characteristic
243	C₂²	C₃₁×#388	1	4	yes	—
244	C₂²	C₃₁×#428	1	4	yes	—
245	C₂²	C₃₁×#440	1	4	yes	—
246	C₂²	C₃₁×#441	1	2	yes	—
247	C₂²	C₃₁×#442	1	2	yes	—
248	C₂²	C₃₁×#468	1	4	yes	—
249	C₂²	C₃₁×#469	1	2	yes	—
250	C₂²	C₃₁×#470	1	2	yes	—
251	C₂²	C₃₁×#489	1	4	yes	—
252	C₂²	C₃₁×#490	1	2	yes	—
253	C₂²	C₃₁×#491	1	2	yes	—
254	C₄	—	4	4	no	—
255	C₄	—	8	8	no	—
256	C₄	C₃₁×#376	1	1	yes	characteristic
257	C₄	C₄×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
258	C₄	C₃₁×#381	1	1	yes	characteristic
259	C₄	C₃₁×#383	1	1	yes	characteristic
260	C₄	C₃₁×#387	1	4	yes	—
261	C₂	C₃₁×#1434	1	1	yes	characteristic
262	C₂	C₃₁×#1776	1	2	yes	—
263	C₂	C₃₁×#1809	1	2	yes	—
264	C₂	C₃₁×#1836	1	2	yes	—
265	C₂	C₃₁×#1935	1	4	yes	—
266	C₂	C₃₁×#1936	1	4	yes	—

	subgroup	G/H
center, socle, prime radical	C₂⁴×C₃₁	C₂×D₄
commutator	C₂×C₄	C₂×C₄²×C₃₁
Frattini, cosocle	C₂³×C₄	C₂³×C₃₁
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂⁴×C₃₁ ◁ C₂²×C₄²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
10. C₂×C₃₁×#97	C₄	semidirect
13. C₃₁×#340	C₄	semidirect
73. #10821	C₃₁	direct (N × H)
137. C₂×#97	C₄×C₃₁	semidirect
140. #340	C₄×C₃₁	semidirect
170. C₃₁	#10821	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₃₁×#97	2
C₂×C₃₁×#340	2
C₃₁×C₄⋊#95	2
#10821	31

Subgroups — C31×#10821 #21467580

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#10821 #21467580