Subgroups — C₃₁×#29222 #21485981

Order 7936.

654 conjugacy classes of subgroups.

The subgroup lattice has 276 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#2862	C₂	1	1	yes	maximal, characteristic
2	C₄×C₃₁×#125	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#2101	C₂	1	4	yes	maximal
4	C₃₁×#1991	C₂	1	2	yes	maximal
5	C₃₁×#1988	C₂	1	2	yes	maximal
6	C₃₁×#1987	C₂	1	2	yes	maximal
7	C₃₁×#1835	C₂	1	2	yes	maximal
8	C₄×C₃₁×C₄⋊C₈	C₂	1	1	yes	maximal, characteristic
9	C₂×C₃₁×C₄⋊Q₈	C₂²	1	1	yes	characteristic
10	C₂×C₃₁×C₄⋊Q₈	C₂²	1	1	yes	characteristic
11	C₂×C₃₁×#125	C₂²	1	1	yes	characteristic
12	C₂×C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
13	C₂×C₄×C₈×C₃₁	C₂²	1	2	yes	—
14	C₃₁×#391	—	2	2	no	—
15	C₃₁×#391	—	2	2	no	—
16	C₃₁×#389	C₂²	1	2	yes	—
17	C₃₁×#387	—	2	2	no	—
18	C₃₁×#382	C₂²	1	1	yes	characteristic
19	C₃₁×#382	C₂²	1	2	yes	—
20	C₃₁×#382	C₂²	1	2	yes	—
21	C₄×C₄⋊C₄×C₃₁	—	2	2	no	—
22	C₄×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
23	C₄³×C₃₁	C₂²	1	1	yes	characteristic
24	C₃₁×#340	C₂²	1	4	yes	—
25	C₃₁×#340	C₂²	1	4	yes	—
26	C₃₁×#340	C₂²	1	4	yes	—
27	C₃₁×#340	C₂²	1	4	yes	—
28	C₃₁×#336	C₂²	1	2	yes	—
29	C₂²×Q₈×C₃₁	—	2	1	no	—
30	C₂²×Q₈×C₃₁	—	2	1	no	—
31	C₂²×C₈×C₃₁	C₂³	1	4	yes	—
32	C₃₁×C₄⋊Q₈	—	2	4	no	—
33	C₃₁×C₄⋊Q₈	—	2	4	no	—
34	C₃₁×#125	—	2	2	no	—
35	C₃₁×#125	Q₈	1	4	yes	complemented
36	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
37	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
38	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
39	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
40	C₂×C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
41	C₂×C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
42	C₂×C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
43	C₂×C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
44	C₂×C₄²×C₃₁	—	2	2	no	—
45	C₂×C₄²×C₃₁	D₄	1	2	yes	—
46	C₂×C₄²×C₃₁	D₄	1	2	yes	—
47	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
48	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
49	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
50	C₃₁×C₄⋊C₈	—	2	4	no	—
51	C₄×C₈×C₃₁	—	2	4	no	—
52	C₃₁×#95	—	2	2	no	—
53	C₃₁×#95	—	2	2	no	—
54	C₃₁×#95	—	2	2	no	—
55	C₃₁×#95	—	2	4	no	—
56	C₃₁×#95	—	2	4	no	—
57	C₂×Q₈×C₃₁	—	4	4	no	—
58	C₂×Q₈×C₃₁	—	4	2	no	—
59	C₂×Q₈×C₃₁	—	4	2	no	—
60	C₂×Q₈×C₃₁	—	4	4	no	—
61	C₂²×C₄×C₃₁	—	2	2	no	—
62	C₂²×C₄×C₃₁	—	2	2	no	—
63	C₂²×C₄×C₃₁	—	2	2	no	—
64	C₂²×C₄×C₃₁	—	2	2	no	—
65	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
66	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
67	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
68	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
69	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
70	C₂×C₈×C₃₁	—	2	4	no	—
71	C₂×C₈×C₃₁	—	2	4	no	—
72	C₂×C₈×C₃₁	—	2	4	no	—
73	C₄⋊C₄×C₃₁	—	2	8	no	—
74	C₄⋊C₄×C₃₁	—	2	2	no	—
75	C₄⋊C₄×C₃₁	—	2	4	no	—
76	C₄⋊C₄×C₃₁	—	2	4	no	—
77	C₄⋊C₄×C₃₁	—	2	4	no	—
78	C₄⋊C₄×C₃₁	—	4	4	no	—
79	C₄⋊C₄×C₃₁	—	4	2	no	—
80	C₄⋊C₄×C₃₁	—	4	2	no	—
81	C₄⋊C₄×C₃₁	C₂×Q₈	1	4	yes	—
82	C₄²×C₃₁	—	2	4	no	—
83	C₄²×C₃₁	—	2	2	no	—
84	C₄²×C₃₁	—	4	2	no	—
85	C₄²×C₃₁	—	4	4	no	—
86	C₄²×C₃₁	C₂×Q₈	1	2	yes	—
87	C₄²×C₃₁	#41	1	2	yes	—
88	C₄²×C₃₁	#41	1	4	yes	—
89	#29222	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
90	C₂³×C₃₁	C₂²×D₄	1	1	yes	characteristic
91	Q₈×C₃₁	—	8	4	no	—
92	Q₈×C₃₁	—	8	4	no	—
93	C₂×C₄×C₃₁	—	2	2	no	—
94	C₂×C₄×C₃₁	—	2	2	no	—
95	C₂×C₄×C₃₁	—	2	2	no	—
96	C₂×C₄×C₃₁	—	2	4	no	—
97	C₂×C₄×C₃₁	—	2	2	no	—
98	C₂×C₄×C₃₁	—	2	2	no	—
99	C₂×C₄×C₃₁	—	2	2	no	—
100	C₂×C₄×C₃₁	—	4	2	no	—
101	C₂×C₄×C₃₁	—	4	2	no	—
102	C₂×C₄×C₃₁	—	4	2	no	—
103	C₂×C₄×C₃₁	—	4	2	no	—
104	C₂×C₄×C₃₁	—	4	2	no	—
105	C₂×C₄×C₃₁	—	4	2	no	—
106	C₂×C₄×C₃₁	—	4	4	no	—
107	C₂×C₄×C₃₁	—	4	2	no	—
108	C₂×C₄×C₃₁	—	4	4	no	—
109	C₂×C₄×C₃₁	C₂²⋊Q₈	1	4	yes	—
110	C₂×C₄×C₃₁	#124	1	2	yes	—
111	C₂×C₄×C₃₁	#124	1	2	yes	—
112	C₂×C₄×C₃₁	#135	1	4	yes	—
113	C₂×C₄×C₃₁	C₂²×Q₈	1	1	yes	characteristic
114	C₂×C₄×C₃₁	C₂×#41	1	1	yes	characteristic
115	C₂×C₄×C₃₁	C₂×#41	1	2	yes	—
116	C₂×C₄×C₃₁	2₋¹⁺⁴	1	2	yes	—
117	C₈×C₃₁	—	4	4	no	—
118	#2862	C₂×C₃₁	1	1	yes	characteristic
119	C₄×#125	C₂×C₃₁	1	1	yes	characteristic
120	#2101	C₂×C₃₁	1	4	yes	—
121	#1991	C₂×C₃₁	1	2	yes	—
122	#1988	C₂×C₃₁	1	2	yes	—
123	#1987	C₂×C₃₁	1	2	yes	—
124	#1835	C₂×C₃₁	1	2	yes	—
125	C₄×C₄⋊C₈	C₂×C₃₁	1	1	yes	characteristic
126	C₂²×C₃₁	C₂×C₂²⋊Q₈	1	1	yes	characteristic
127	C₂²×C₃₁	C₂×#124	1	1	yes	characteristic
128	C₂²×C₃₁	#536	1	1	yes	characteristic
129	C₂²×C₃₁	C₂×#135	1	2	yes	—
130	C₂²×C₃₁	#575	1	2	yes	—
131	C₄×C₃₁	—	2	4	no	—
132	C₄×C₃₁	—	2	2	no	—
133	C₄×C₃₁	—	4	4	no	—
134	C₄×C₃₁	—	4	2	no	—
135	C₄×C₃₁	—	8	2	no	—
136	C₄×C₃₁	—	8	2	no	—
137	C₄×C₃₁	—	8	2	no	—
138	C₄×C₃₁	#488	1	4	yes	—
139	C₄×C₃₁	#556	1	2	yes	—
140	C₄×C₃₁	#557	1	2	yes	—
141	C₂×C₄⋊Q₈	C₂²×C₃₁	1	1	yes	characteristic
142	C₂×C₄⋊Q₈	C₂²×C₃₁	1	1	yes	characteristic
143	C₂×#125	C₂²×C₃₁	1	1	yes	characteristic
144	C₂×C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
145	C₂×C₄×C₈	C₂²×C₃₁	1	2	yes	—
146	#391	—	2	2	no	—
147	#391	—	2	2	no	—
148	#389	C₂²×C₃₁	1	2	yes	—
149	#387	—	2	2	no	—
150	#382	C₂²×C₃₁	1	1	yes	characteristic
151	#382	C₂²×C₃₁	1	2	yes	—
152	#382	C₂²×C₃₁	1	2	yes	—
153	C₄×C₄⋊C₄	—	2	2	no	—
154	C₄×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
155	C₄³	C₂²×C₃₁	1	1	yes	characteristic
156	#340	C₂²×C₃₁	1	4	yes	—
157	#340	C₂²×C₃₁	1	4	yes	—
158	#340	C₂²×C₃₁	1	4	yes	—
159	#340	C₂²×C₃₁	1	4	yes	—
160	#336	C₂²×C₃₁	1	2	yes	—
161	C₂×C₃₁	#2568	1	1	yes	characteristic
162	C₂×C₃₁	#3076	1	2	yes	—
163	C₂×C₃₁	C₂×#488	1	1	yes	characteristic
164	C₂×C₃₁	#3140	1	1	yes	characteristic
165	C₂×C₃₁	#3233	1	2	yes	—
166	C₂²×Q₈	—	2	1	no	—
167	C₂²×Q₈	—	2	1	no	—
168	C₂²×C₈	C₂³×C₃₁	1	4	yes	—
169	C₄⋊Q₈	—	2	4	no	—
170	C₄⋊Q₈	—	2	4	no	—
171	#125	—	2	2	no	—
172	#125	Q₈×C₃₁	1	4	yes	complemented
173	C₂×C₄⋊C₄	—	2	2	no	—
174	C₂×C₄⋊C₄	—	2	1	no	—
175	C₂×C₄⋊C₄	—	2	1	no	—
176	C₂×C₄⋊C₄	—	2	2	no	—
177	C₂×C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
178	C₂×C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
179	C₂×C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
180	C₂×C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
181	C₂×C₄²	—	2	2	no	—
182	C₂×C₄²	D₄×C₃₁	1	2	yes	—
183	C₂×C₄²	D₄×C₃₁	1	2	yes	—
184	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
185	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
186	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
187	C₄⋊C₈	—	2	4	no	—
188	C₄×C₈	—	2	4	no	—
189	#95	—	2	2	no	—
190	#95	—	2	2	no	—
191	#95	—	2	2	no	—
192	#95	—	2	4	no	—
193	#95	—	2	4	no	—
194	C₃₁	#29222	1	1	yes	characteristic, direct product factor, Sylow
195	C₂×Q₈	—	4	4	no	—
196	C₂×Q₈	—	4	2	no	—
197	C₂×Q₈	—	4	2	no	—
198	C₂×Q₈	—	4	4	no	—
199	C₂²×C₄	—	2	2	no	—
200	C₂²×C₄	—	2	2	no	—
201	C₂²×C₄	—	2	2	no	—
202	C₂²×C₄	—	2	2	no	—
203	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
204	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
205	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
206	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
207	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
208	C₂×C₈	—	2	4	no	—
209	C₂×C₈	—	2	4	no	—
210	C₂×C₈	—	2	4	no	—
211	C₄⋊C₄	—	2	8	no	—
212	C₄⋊C₄	—	2	2	no	—
213	C₄⋊C₄	—	2	4	no	—
214	C₄⋊C₄	—	2	4	no	—
215	C₄⋊C₄	—	2	4	no	—
216	C₄⋊C₄	—	4	4	no	—
217	C₄⋊C₄	—	4	2	no	—
218	C₄⋊C₄	—	4	2	no	—
219	C₄⋊C₄	C₂×Q₈×C₃₁	1	4	yes	—
220	C₄²	—	2	4	no	—
221	C₄²	—	2	2	no	—
222	C₄²	—	4	2	no	—
223	C₄²	—	4	4	no	—
224	C₄²	C₂×Q₈×C₃₁	1	2	yes	—
225	C₄²	#41×C₃₁	1	2	yes	—
226	C₄²	#41×C₃₁	1	4	yes	—
227	C₂³	C₂²×D₄×C₃₁	1	1	yes	characteristic
228	Q₈	—	8	4	no	—
229	Q₈	—	8	4	no	—
230	C₂×C₄	—	2	2	no	—
231	C₂×C₄	—	2	2	no	—
232	C₂×C₄	—	2	2	no	—
233	C₂×C₄	—	2	4	no	—
234	C₂×C₄	—	2	2	no	—
235	C₂×C₄	—	2	2	no	—
236	C₂×C₄	—	2	2	no	—
237	C₂×C₄	—	4	2	no	—
238	C₂×C₄	—	4	2	no	—
239	C₂×C₄	—	4	2	no	—
240	C₂×C₄	—	4	2	no	—
241	C₂×C₄	—	4	2	no	—
242	C₂×C₄	—	4	2	no	—
243	C₂×C₄	—	4	4	no	—
244	C₂×C₄	—	4	2	no	—
245	C₂×C₄	—	4	4	no	—
246	C₂×C₄	C₃₁×C₂²⋊Q₈	1	4	yes	—
247	C₂×C₄	C₃₁×#124	1	2	yes	—
248	C₂×C₄	C₃₁×#124	1	2	yes	—
249	C₂×C₄	C₃₁×#135	1	4	yes	—
250	C₂×C₄	C₂²×Q₈×C₃₁	1	1	yes	characteristic
251	C₂×C₄	C₂×#41×C₃₁	1	1	yes	characteristic
252	C₂×C₄	C₂×#41×C₃₁	1	2	yes	—
253	C₂×C₄	C₃₁×2₋¹⁺⁴	1	2	yes	—
254	C₈	—	4	4	no	—
255	C₂²	C₂×C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
256	C₂²	C₂×C₃₁×#124	1	1	yes	characteristic
257	C₂²	C₃₁×#536	1	1	yes	characteristic
258	C₂²	C₂×C₃₁×#135	1	2	yes	—
259	C₂²	C₃₁×#575	1	2	yes	—
260	C₄	—	2	4	no	—
261	C₄	—	2	2	no	—
262	C₄	—	4	4	no	—
263	C₄	—	4	2	no	—
264	C₄	—	8	2	no	—
265	C₄	—	8	2	no	—
266	C₄	—	8	2	no	—
267	C₄	C₃₁×#488	1	4	yes	—
268	C₄	C₃₁×#556	1	2	yes	—
269	C₄	C₃₁×#557	1	2	yes	—
270	C₂	C₃₁×#2568	1	1	yes	characteristic
271	C₂	C₃₁×#3076	1	2	yes	—
272	C₂	C₂×C₃₁×#488	1	1	yes	characteristic
273	C₂	C₃₁×#3140	1	1	yes	characteristic
274	C₂	C₃₁×#3233	1	2	yes	—

	subgroup	G/H
center, socle, prime radical	C₂³×C₃₁	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₃₁
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₄³×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
35. C₃₁×#125	Q₈	semidirect
89. #29222	C₃₁	direct (N × H)
172. #125	Q₈×C₃₁	semidirect
194. C₃₁	#29222	direct (N × H)

Maximal subgroups

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

subgroup	index
C₃₁×#2862	2
C₄×C₃₁×#125	2
C₃₁×#2101	2
C₃₁×#1991	2
C₃₁×#1988	2
C₃₁×#1987	2
C₃₁×#1835	2
C₄×C₃₁×C₄⋊C₈	2
#29222	31

Subgroups — C31×#29222 #21485981

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#29222 #21485981