Subgroups — C₃₁×#21314 #21478073

Order 7936.

1174 conjugacy classes of subgroups.

The subgroup lattice has 256 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₃₁×#125	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#423	C₂	1	1	yes	maximal, characteristic
3	C₄×C₃₁×#117	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1989	C₂	1	8	yes	maximal, complemented
5	C₃₁×#1736	C₂	1	4	yes	maximal
6	C₂²×M₁₆×C₃₁	C₂²	1	2	yes	—
7	C₂×C₃₁×#125	—	2	1	no	—
8	C₂×C₃₁×#125	—	2	1	no	—
9	C₂×C₃₁×#125	—	2	4	no	—
10	C₂×C₃₁×#125	C₄	1	8	yes	complemented
11	C₂×C₃₁×#125	C₂²	1	4	yes	—
12	C₂×C₃₁×#117	C₂²	1	2	yes	—
13	C₂²×C₄⋊C₄×C₃₁	—	2	2	no	—
14	C₂²×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
15	C₂²×C₄²×C₃₁	C₂²	1	1	yes	characteristic
16	C₃₁×#423	—	2	4	no	—
17	C₂×C₃₁×C₄⋊C₈	C₂²	1	4	yes	—
18	C₄×C₄⋊C₄×C₃₁	C₂²	1	4	yes	—
19	C₄×C₂²⋊C₄×C₃₁	—	2	2	no	—
20	C₃₁×#376	—	2	1	no	—
21	C₄³×C₃₁	—	2	1	no	—
22	C₃₁×#340	C₂²	1	16	yes	—
23	C₂³×C₄×C₃₁	—	2	2	no	—
24	C₂³×C₄×C₃₁	D₄	1	2	yes	—
25	C₂³×C₄×C₃₁	C₂³	1	1	yes	characteristic
26	C₂×M₁₆×C₃₁	—	2	4	no	—
27	C₂×M₁₆×C₃₁	—	2	8	no	—
28	C₂²×C₈×C₃₁	C₂³	1	4	yes	—
29	C₃₁×#125	—	2	8	no	—
30	C₃₁×#125	—	2	8	no	—
31	C₃₁×#125	—	2	8	no	—
32	C₃₁×#125	C₂×C₄	1	16	yes	—
33	C₃₁×#117	—	2	4	no	—
34	C₃₁×#117	Q₈	1	8	yes	—
35	C₂×C₄⋊C₄×C₃₁	—	2	16	no	—
36	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
37	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
38	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
39	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
40	C₂×C₄⋊C₄×C₃₁	C₂×C₄	1	8	yes	—
41	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
42	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
43	C₂×C₂²⋊C₄×C₃₁	—	2	2	no	—
44	C₂×C₄²×C₃₁	—	2	2	no	—
45	C₂×C₄²×C₃₁	—	2	4	no	—
46	C₂×C₄²×C₃₁	C₂×C₄	1	4	yes	—
47	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
48	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
49	C₂×C₄²×C₃₁	D₄	1	4	yes	—
50	C₂×C₄²×C₃₁	C₂³	1	2	yes	—
51	C₃₁×C₄⋊C₈	—	2	8	no	—
52	C₃₁×#95	—	2	4	no	—
53	C₂⁴×C₃₁	C₂×D₄	1	1	yes	characteristic
54	C₂²×C₄×C₃₁	—	2	8	no	—
55	C₂²×C₄×C₃₁	—	2	4	no	—
56	C₂²×C₄×C₃₁	—	2	4	no	—
57	C₂²×C₄×C₃₁	—	4	4	no	—
58	C₂²×C₄×C₃₁	—	4	8	no	—
59	C₂²×C₄×C₃₁	C₂²⋊C₄	1	8	yes	—
60	C₂²×C₄×C₃₁	C₂²×C₄	1	2	yes	—
61	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
62	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
63	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
64	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
65	C₂²×C₄×C₃₁	C₂×Q₈	1	4	yes	—
66	C₂²×C₄×C₃₁	#41	1	4	yes	—
67	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
68	M₁₆×C₃₁	—	4	8	no	—
69	C₂×C₈×C₃₁	—	2	4	no	—
70	C₂×C₈×C₃₁	—	2	8	no	—
71	C₄⋊C₄×C₃₁	—	2	16	no	—
72	C₄⋊C₄×C₃₁	—	2	16	no	—
73	C₄⋊C₄×C₃₁	—	2	8	no	—
74	C₄⋊C₄×C₃₁	—	2	4	no	—
75	C₄⋊C₄×C₃₁	—	2	4	no	—
76	C₄⋊C₄×C₃₁	C₂²×C₄	1	8	yes	—
77	C₄⋊C₄×C₃₁	C₂×Q₈	1	8	yes	—
78	C₂²⋊C₄×C₃₁	—	2	8	no	—
79	C₄²×C₃₁	—	2	8	no	—
80	C₄²×C₃₁	—	4	8	no	—
81	C₄²×C₃₁	C₂²⋊C₄	1	4	yes	—
82	C₄²×C₃₁	C₂²⋊C₄	1	4	yes	—
83	C₄²×C₃₁	C₂²×C₄	1	4	yes	—
84	C₄²×C₃₁	C₂×D₄	1	4	yes	—
85	#21314	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
86	C₂³×C₃₁	—	2	4	no	—
87	C₂³×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
88	C₂³×C₃₁	C₂²⋊Q₈	1	4	yes	—
89	C₂³×C₃₁	C₂²×D₄	1	1	yes	characteristic
90	C₂×C₄×C₃₁	—	2	4	no	—
91	C₂×C₄×C₃₁	—	2	4	no	—
92	C₂×C₄×C₃₁	—	2	8	no	—
93	C₂×C₄×C₃₁	—	2	8	no	—
94	C₂×C₄×C₃₁	—	4	8	no	—
95	C₂×C₄×C₃₁	—	4	16	no	—
96	C₂×C₄×C₃₁	—	4	8	no	—
97	C₂×C₄×C₃₁	—	4	8	no	—
98	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	4	yes	—
99	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	4	yes	—
100	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	2	yes	—
101	C₂×C₄×C₃₁	C₄×Q₈	1	8	yes	—
102	C₂×C₄×C₃₁	C₂²⋊Q₈	1	4	yes	—
103	C₂×C₄×C₃₁	#124	1	4	yes	—
104	C₂×C₄×C₃₁	C₄⋊Q₈	1	4	yes	—
105	C₂×C₄×C₃₁	C₂³×C₄	1	1	yes	characteristic
106	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
107	C₂×C₄×C₃₁	C₂²×Q₈	1	2	yes	—
108	C₂×C₄×C₃₁	C₂×#41	1	2	yes	—
109	C₈×C₃₁	—	4	4	no	—
110	C₂²×#125	C₂×C₃₁	1	1	yes	characteristic
111	C₂×#423	C₂×C₃₁	1	1	yes	characteristic
112	C₄×#117	C₂×C₃₁	1	1	yes	characteristic
113	#1989	C₂×C₃₁	1	8	yes	complemented
114	#1736	C₂×C₃₁	1	4	yes	—
115	C₂²×C₃₁	—	2	8	no	—
116	C₂²×C₃₁	—	2	4	no	—
117	C₂²×C₃₁	#391	1	4	yes	—
118	C₂²×C₃₁	C₂²×C₂²⋊C₄	1	1	yes	characteristic
119	C₂²×C₃₁	C₂×C₂²⋊Q₈	1	2	yes	—
120	C₂²×C₃₁	#575	1	4	yes	—
121	C₄×C₃₁	—	2	4	no	—
122	C₄×C₃₁	—	2	4	no	—
123	C₄×C₃₁	—	4	8	no	—
124	C₄×C₃₁	—	4	8	no	—
125	C₄×C₃₁	#391	1	4	yes	—
126	C₄×C₃₁	C₂×C₄×Q₈	1	2	yes	—
127	C₄×C₃₁	C₂×#124	1	1	yes	characteristic
128	C₄×C₃₁	C₂×C₄⋊Q₈	1	1	yes	characteristic
129	C₂²×M₁₆	C₂²×C₃₁	1	2	yes	—
130	C₂×#125	—	2	1	no	—
131	C₂×#125	—	2	1	no	—
132	C₂×#125	—	2	4	no	—
133	C₂×#125	C₄×C₃₁	1	8	yes	complemented
134	C₂×#125	C₂²×C₃₁	1	4	yes	—
135	C₂×#117	C₂²×C₃₁	1	2	yes	—
136	C₂²×C₄⋊C₄	—	2	2	no	—
137	C₂²×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
138	C₂²×C₄²	C₂²×C₃₁	1	1	yes	characteristic
139	#423	—	2	4	no	—
140	C₂×C₄⋊C₈	C₂²×C₃₁	1	4	yes	—
141	C₄×C₄⋊C₄	C₂²×C₃₁	1	4	yes	—
142	C₄×C₂²⋊C₄	—	2	2	no	—
143	#376	—	2	1	no	—
144	C₄³	—	2	1	no	—
145	#340	C₂²×C₃₁	1	16	yes	—
146	C₂×C₃₁	—	2	4	no	—
147	C₂×C₃₁	C₂×#391	1	1	yes	characteristic
148	C₂×C₃₁	#2896	1	2	yes	—
149	C₂×C₃₁	#3080	1	4	yes	—
150	C₂³×C₄	—	2	2	no	—
151	C₂³×C₄	D₄×C₃₁	1	2	yes	—
152	C₂³×C₄	C₂³×C₃₁	1	1	yes	characteristic
153	C₂×M₁₆	—	2	4	no	—
154	C₂×M₁₆	—	2	8	no	—
155	C₂²×C₈	C₂³×C₃₁	1	4	yes	—
156	#125	—	2	8	no	—
157	#125	—	2	8	no	—
158	#125	—	2	8	no	—
159	#125	C₂×C₄×C₃₁	1	16	yes	—
160	#117	—	2	4	no	—
161	#117	Q₈×C₃₁	1	8	yes	—
162	C₂×C₄⋊C₄	—	2	16	no	—
163	C₂×C₄⋊C₄	—	2	4	no	—
164	C₂×C₄⋊C₄	—	2	4	no	—
165	C₂×C₄⋊C₄	—	2	2	no	—
166	C₂×C₄⋊C₄	—	2	4	no	—
167	C₂×C₄⋊C₄	C₂×C₄×C₃₁	1	8	yes	—
168	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
169	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
170	C₂×C₂²⋊C₄	—	2	2	no	—
171	C₂×C₄²	—	2	2	no	—
172	C₂×C₄²	—	2	4	no	—
173	C₂×C₄²	C₂×C₄×C₃₁	1	4	yes	—
174	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
175	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
176	C₂×C₄²	D₄×C₃₁	1	4	yes	—
177	C₂×C₄²	C₂³×C₃₁	1	2	yes	—
178	C₄⋊C₈	—	2	8	no	—
179	#95	—	2	4	no	—
180	C₃₁	#21314	1	1	yes	characteristic, direct product factor, Sylow
181	C₂⁴	C₂×D₄×C₃₁	1	1	yes	characteristic
182	C₂²×C₄	—	2	8	no	—
183	C₂²×C₄	—	2	4	no	—
184	C₂²×C₄	—	2	4	no	—
185	C₂²×C₄	—	4	4	no	—
186	C₂²×C₄	—	4	8	no	—
187	C₂²×C₄	C₂²⋊C₄×C₃₁	1	8	yes	—
188	C₂²×C₄	C₂²×C₄×C₃₁	1	2	yes	—
189	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
190	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
191	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
192	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
193	C₂²×C₄	C₂×Q₈×C₃₁	1	4	yes	—
194	C₂²×C₄	#41×C₃₁	1	4	yes	—
195	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
196	M₁₆	—	4	8	no	—
197	C₂×C₈	—	2	4	no	—
198	C₂×C₈	—	2	8	no	—
199	C₄⋊C₄	—	2	16	no	—
200	C₄⋊C₄	—	2	16	no	—
201	C₄⋊C₄	—	2	8	no	—
202	C₄⋊C₄	—	2	4	no	—
203	C₄⋊C₄	—	2	4	no	—
204	C₄⋊C₄	C₂²×C₄×C₃₁	1	8	yes	—
205	C₄⋊C₄	C₂×Q₈×C₃₁	1	8	yes	—
206	C₂²⋊C₄	—	2	8	no	—
207	C₄²	—	2	8	no	—
208	C₄²	—	4	8	no	—
209	C₄²	C₂²⋊C₄×C₃₁	1	4	yes	—
210	C₄²	C₂²⋊C₄×C₃₁	1	4	yes	—
211	C₄²	C₂²×C₄×C₃₁	1	4	yes	—
212	C₄²	C₂×D₄×C₃₁	1	4	yes	—
213	C₂³	—	2	4	no	—
214	C₂³	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
215	C₂³	C₃₁×C₂²⋊Q₈	1	4	yes	—
216	C₂³	C₂²×D₄×C₃₁	1	1	yes	characteristic
217	C₂×C₄	—	2	4	no	—
218	C₂×C₄	—	2	4	no	—
219	C₂×C₄	—	2	8	no	—
220	C₂×C₄	—	2	8	no	—
221	C₂×C₄	—	4	8	no	—
222	C₂×C₄	—	4	16	no	—
223	C₂×C₄	—	4	8	no	—
224	C₂×C₄	—	4	8	no	—
225	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	4	yes	—
226	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	4	yes	—
227	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	2	yes	—
228	C₂×C₄	C₄×Q₈×C₃₁	1	8	yes	—
229	C₂×C₄	C₃₁×C₂²⋊Q₈	1	4	yes	—
230	C₂×C₄	C₃₁×#124	1	4	yes	—
231	C₂×C₄	C₃₁×C₄⋊Q₈	1	4	yes	—
232	C₂×C₄	C₂³×C₄×C₃₁	1	1	yes	characteristic
233	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
234	C₂×C₄	C₂²×Q₈×C₃₁	1	2	yes	—
235	C₂×C₄	C₂×#41×C₃₁	1	2	yes	—
236	C₈	—	4	4	no	—
237	C₂²	—	2	8	no	—
238	C₂²	—	2	4	no	—
239	C₂²	C₃₁×#391	1	4	yes	—
240	C₂²	C₂²×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
241	C₂²	C₂×C₃₁×C₂²⋊Q₈	1	2	yes	—
242	C₂²	C₃₁×#575	1	4	yes	—
243	C₄	—	2	4	no	—
244	C₄	—	2	4	no	—
245	C₄	—	4	8	no	—
246	C₄	—	4	8	no	—
247	C₄	C₃₁×#391	1	4	yes	—
248	C₄	C₂×C₄×Q₈×C₃₁	1	2	yes	—
249	C₄	C₂×C₃₁×#124	1	1	yes	characteristic
250	C₄	C₂×C₃₁×C₄⋊Q₈	1	1	yes	characteristic
251	C₂	—	2	4	no	—
252	C₂	C₂×C₃₁×#391	1	1	yes	characteristic
253	C₂	C₃₁×#2896	1	2	yes	—
254	C₂	C₃₁×#3080	1	4	yes	—

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

Complements

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

N	H ≅ G/N	type
4. C₃₁×#1989	C₂	semidirect
10. C₂×C₃₁×#125	C₄	semidirect
85. #21314	C₃₁	direct (N × H)
113. #1989	C₂×C₃₁	semidirect
133. C₂×#125	C₄×C₃₁	semidirect
180. C₃₁	#21314	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×#125	2
C₂×C₃₁×#423	2
C₄×C₃₁×#117	2
C₃₁×#1989	2
C₃₁×#1736	2
#21314	31

Subgroups — C31×#21314 #21478073

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#21314 #21478073