Subgroups — C₃₁×#2545 #16842478

Order 3968.

576 conjugacy classes of subgroups.

The subgroup lattice has 232 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×C₄⋊Q₈	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₃₁×#124	C₂	1	1	yes	maximal, characteristic
3	C₂×C₃₁×#124	C₂	1	1	yes	maximal, characteristic
4	C₂×C₄×Q₈×C₃₁	C₂	1	1	yes	maximal, characteristic, complemented
5	C₃₁×#396	C₂	1	4	yes	maximal, complemented
6	C₃₁×#391	C₂	1	1	yes	maximal, characteristic, complemented
7	C₃₁×#390	C₂	1	1	yes	maximal, characteristic
8	C₃₁×#388	C₂	1	4	yes	maximal, complemented
9	C₄×C₄⋊C₄×C₃₁	C₂	1	1	yes	maximal, characteristic, complemented
10	C₂²×Q₈×C₃₁	C₂²	1	1	yes	characteristic
11	C₂²×Q₈×C₃₁	C₂²	1	1	yes	characteristic
12	C₂²×D₄×C₃₁	C₂²	1	1	yes	characteristic
13	C₃₁×C₄⋊Q₈	—	2	4	no	—
14	C₃₁×#124	—	2	4	no	—
15	C₃₁×#124	—	2	4	no	—
16	C₄×Q₈×C₃₁	—	2	4	no	—
17	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
18	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
19	C₂×C₄⋊C₄×C₃₁	C₂²	1	4	yes	—
20	C₂×C₄⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
21	C₂×C₂²⋊C₄×C₃₁	C₂²	1	2	yes	—
22	C₂×C₂²⋊C₄×C₃₁	C₂²	1	4	yes	—
23	C₂×C₂²⋊C₄×C₃₁	C₂²	1	4	yes	—
24	C₂×C₂²⋊C₄×C₃₁	C₂²	1	2	yes	—
25	C₂×C₄²×C₃₁	C₂²	1	2	yes	—
26	C₂×C₄²×C₃₁	C₂²	1	1	yes	characteristic
27	C₂×C₄²×C₃₁	C₂²	1	1	yes	characteristic
28	C₂×C₄²×C₃₁	C₂²	1	1	yes	characteristic
29	C₃₁×#95	C₂²	1	4	yes	—
30	C₃₁×#95	C₂²	1	2	yes	—
31	C₂⁴×C₃₁	C₂³	1	2	yes	—
32	C₂×Q₈×C₃₁	—	2	2	no	—
33	C₂×Q₈×C₃₁	—	2	2	no	—
34	C₂×Q₈×C₃₁	—	2	2	no	—
35	C₂×Q₈×C₃₁	—	2	2	no	—
36	C₂×Q₈×C₃₁	—	2	2	no	—
37	C₂×Q₈×C₃₁	D₄	1	4	yes	—
38	C₂×D₄×C₃₁	—	2	2	no	—
39	C₂×D₄×C₃₁	—	2	2	no	—
40	C₂×D₄×C₃₁	—	2	2	no	—
41	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
42	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
43	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
44	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
45	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
46	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
47	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
48	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
49	C₄⋊C₄×C₃₁	—	2	4	no	—
50	C₄⋊C₄×C₃₁	—	2	2	no	—
51	C₄⋊C₄×C₃₁	—	2	8	no	—
52	C₄⋊C₄×C₃₁	—	2	4	no	—
53	C₂²⋊C₄×C₃₁	—	2	8	no	—
54	C₂²⋊C₄×C₃₁	—	2	4	no	—
55	C₂²⋊C₄×C₃₁	—	2	4	no	—
56	C₂²⋊C₄×C₃₁	—	2	8	no	—
57	C₄²×C₃₁	—	2	4	no	—
58	C₄²×C₃₁	—	2	2	no	—
59	C₄²×C₃₁	—	2	2	no	—
60	C₄²×C₃₁	D₄	1	4	yes	—
61	C₂³×C₃₁	—	2	2	no	—
62	C₂³×C₃₁	—	2	2	no	—
63	C₂³×C₃₁	—	2	4	no	—
64	C₂³×C₃₁	—	2	2	no	—
65	C₂³×C₃₁	—	2	4	no	—
66	C₂³×C₃₁	C₂⁴	1	1	yes	characteristic
67	Q₈×C₃₁	—	2	8	no	—
68	Q₈×C₃₁	—	4	4	no	—
69	D₄×C₃₁	—	4	4	no	—
70	C₂×C₄×C₃₁	—	2	2	no	—
71	C₂×C₄×C₃₁	—	2	2	no	—
72	C₂×C₄×C₃₁	—	2	2	no	—
73	C₂×C₄×C₃₁	—	2	2	no	—
74	C₂×C₄×C₃₁	—	2	2	no	—
75	C₂×C₄×C₃₁	—	2	2	no	—
76	C₂×C₄×C₃₁	—	2	2	no	—
77	C₂×C₄×C₃₁	—	2	2	no	—
78	C₂×C₄×C₃₁	—	2	2	no	—
79	C₂×C₄×C₃₁	—	2	2	no	—
80	C₂×C₄×C₃₁	—	2	4	no	—
81	C₂×C₄×C₃₁	—	2	2	no	—
82	C₂×C₄×C₃₁	—	2	2	no	—
83	C₂×C₄×C₃₁	—	2	2	no	—
84	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
85	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
86	C₂×C₄×C₃₁	C₂×D₄	1	4	yes	—
87	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
88	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
89	C₂×C₄×C₃₁	#41	1	4	yes	—
90	C₂×C₄×C₃₁	#41	1	2	yes	—
91	#2545	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
92	C₂²×C₃₁	—	4	2	no	—
93	C₂²×C₃₁	—	4	2	no	—
94	C₂²×C₃₁	—	4	2	no	—
95	C₂²×C₃₁	—	4	4	no	—
96	C₂²×C₃₁	—	4	4	no	—
97	C₂²×C₃₁	C₂²×D₄	1	1	yes	characteristic
98	C₂²×C₃₁	C₂²×D₄	1	1	yes	characteristic
99	C₂²×C₃₁	C₂×#41	1	1	yes	characteristic
100	C₂²×C₃₁	C₂×#41	1	2	yes	—
101	C₂²×C₃₁	2₋¹⁺⁴	1	2	yes	—
102	C₄×C₃₁	—	2	4	no	—
103	C₄×C₃₁	—	2	2	no	—
104	C₄×C₃₁	—	2	2	no	—
105	C₄×C₃₁	—	2	4	no	—
106	C₄×C₃₁	—	4	2	no	—
107	C₄×C₃₁	—	4	2	no	—
108	C₄×C₃₁	—	4	2	no	—
109	C₄×C₃₁	#121	1	4	yes	—
110	C₂×C₄⋊Q₈	C₂×C₃₁	1	1	yes	characteristic, complemented
111	C₂×#124	C₂×C₃₁	1	1	yes	characteristic
112	C₂×#124	C₂×C₃₁	1	1	yes	characteristic
113	C₂×C₄×Q₈	C₂×C₃₁	1	1	yes	characteristic, complemented
114	#396	C₂×C₃₁	1	4	yes	complemented
115	#391	C₂×C₃₁	1	1	yes	characteristic, complemented
116	#390	C₂×C₃₁	1	1	yes	characteristic
117	#388	C₂×C₃₁	1	4	yes	complemented
118	C₄×C₄⋊C₄	C₂×C₃₁	1	1	yes	characteristic, complemented
119	C₂×C₃₁	—	8	2	no	—
120	C₂×C₃₁	C₂×#121	1	1	yes	characteristic
121	C₂×C₃₁	#532	1	1	yes	characteristic
122	C₂×C₃₁	#536	1	1	yes	characteristic
123	C₂×C₃₁	#548	1	2	yes	—
124	C₂×C₃₁	#556	1	2	yes	—
125	C₂²×Q₈	C₂²×C₃₁	1	1	yes	characteristic
126	C₂²×Q₈	C₂²×C₃₁	1	1	yes	characteristic
127	C₂²×D₄	C₂²×C₃₁	1	1	yes	characteristic
128	C₄⋊Q₈	—	2	4	no	—
129	#124	—	2	4	no	—
130	#124	—	2	4	no	—
131	C₄×Q₈	—	2	4	no	—
132	C₂×C₄⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
133	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
134	C₂×C₄⋊C₄	C₂²×C₃₁	1	4	yes	—
135	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
136	C₂×C₂²⋊C₄	C₂²×C₃₁	1	2	yes	—
137	C₂×C₂²⋊C₄	C₂²×C₃₁	1	4	yes	—
138	C₂×C₂²⋊C₄	C₂²×C₃₁	1	2	yes	—
139	C₂×C₂²⋊C₄	C₂²×C₃₁	1	4	yes	—
140	C₂×C₄²	C₂²×C₃₁	1	2	yes	—
141	C₂×C₄²	C₂²×C₃₁	1	1	yes	characteristic
142	C₂×C₄²	C₂²×C₃₁	1	1	yes	characteristic
143	C₂×C₄²	C₂²×C₃₁	1	1	yes	characteristic
144	#95	C₂²×C₃₁	1	2	yes	—
145	#95	C₂²×C₃₁	1	4	yes	—
146	C₃₁	#2545	1	1	yes	characteristic, direct product factor, Sylow
147	C₂⁴	C₂³×C₃₁	1	2	yes	—
148	C₂×Q₈	—	2	2	no	—
149	C₂×Q₈	—	2	2	no	—
150	C₂×Q₈	—	2	2	no	—
151	C₂×Q₈	—	2	2	no	—
152	C₂×Q₈	—	2	2	no	—
153	C₂×Q₈	D₄×C₃₁	1	4	yes	—
154	C₂×D₄	—	2	2	no	—
155	C₂×D₄	—	2	2	no	—
156	C₂×D₄	—	2	2	no	—
157	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
158	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
159	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
160	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
161	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
162	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
163	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
164	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
165	C₄⋊C₄	—	2	4	no	—
166	C₄⋊C₄	—	2	2	no	—
167	C₄⋊C₄	—	2	8	no	—
168	C₄⋊C₄	—	2	4	no	—
169	C₂²⋊C₄	—	2	8	no	—
170	C₂²⋊C₄	—	2	4	no	—
171	C₂²⋊C₄	—	2	4	no	—
172	C₂²⋊C₄	—	2	8	no	—
173	C₄²	—	2	4	no	—
174	C₄²	—	2	2	no	—
175	C₄²	—	2	2	no	—
176	C₄²	D₄×C₃₁	1	4	yes	—
177	C₂³	—	2	2	no	—
178	C₂³	—	2	2	no	—
179	C₂³	—	2	4	no	—
180	C₂³	—	2	2	no	—
181	C₂³	—	2	4	no	—
182	C₂³	C₂⁴×C₃₁	1	1	yes	characteristic
183	Q₈	—	2	8	no	—
184	Q₈	—	4	4	no	—
185	D₄	—	4	4	no	—
186	C₂×C₄	—	2	2	no	—
187	C₂×C₄	—	2	2	no	—
188	C₂×C₄	—	2	2	no	—
189	C₂×C₄	—	2	2	no	—
190	C₂×C₄	—	2	2	no	—
191	C₂×C₄	—	2	2	no	—
192	C₂×C₄	—	2	2	no	—
193	C₂×C₄	—	2	2	no	—
194	C₂×C₄	—	2	2	no	—
195	C₂×C₄	—	2	2	no	—
196	C₂×C₄	—	2	4	no	—
197	C₂×C₄	—	2	2	no	—
198	C₂×C₄	—	2	2	no	—
199	C₂×C₄	—	2	2	no	—
200	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
201	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
202	C₂×C₄	C₂×D₄×C₃₁	1	4	yes	—
203	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
204	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
205	C₂×C₄	#41×C₃₁	1	4	yes	—
206	C₂×C₄	#41×C₃₁	1	2	yes	—
207	C₂²	—	4	2	no	—
208	C₂²	—	4	2	no	—
209	C₂²	—	4	2	no	—
210	C₂²	—	4	4	no	—
211	C₂²	—	4	4	no	—
212	C₂²	C₂²×D₄×C₃₁	1	1	yes	characteristic
213	C₂²	C₂²×D₄×C₃₁	1	1	yes	characteristic
214	C₂²	C₂×#41×C₃₁	1	1	yes	characteristic
215	C₂²	C₂×#41×C₃₁	1	2	yes	—
216	C₂²	C₃₁×2₋¹⁺⁴	1	2	yes	—
217	C₄	—	2	4	no	—
218	C₄	—	2	2	no	—
219	C₄	—	2	2	no	—
220	C₄	—	2	4	no	—
221	C₄	—	4	2	no	—
222	C₄	—	4	2	no	—
223	C₄	—	4	2	no	—
224	C₄	C₃₁×#121	1	4	yes	—
225	C₂	—	8	2	no	—
226	C₂	C₂×C₃₁×#121	1	1	yes	characteristic
227	C₂	C₃₁×#532	1	1	yes	characteristic
228	C₂	C₃₁×#536	1	1	yes	characteristic
229	C₂	C₃₁×#548	1	2	yes	—
230	C₂	C₃₁×#556	1	2	yes	—

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

Complements

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

N	H ≅ G/N	type
1. C₂×C₃₁×C₄⋊Q₈	C₂	semidirect
4. C₂×C₄×Q₈×C₃₁	C₂	semidirect
5. C₃₁×#396	C₂	semidirect
6. C₃₁×#391	C₂	semidirect
8. C₃₁×#388	C₂	semidirect
9. C₄×C₄⋊C₄×C₃₁	C₂	semidirect
91. #2545	C₃₁	direct (N × H)
110. C₂×C₄⋊Q₈	C₂×C₃₁	semidirect
113. C₂×C₄×Q₈	C₂×C₃₁	semidirect
114. #396	C₂×C₃₁	semidirect
115. #391	C₂×C₃₁	semidirect
117. #388	C₂×C₃₁	semidirect
118. C₄×C₄⋊C₄	C₂×C₃₁	semidirect
146. C₃₁	#2545	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×C₄⋊Q₈	2
C₂×C₃₁×#124	2
C₂×C₄×Q₈×C₃₁	2
C₃₁×#396	2
C₃₁×#391	2
C₃₁×#390	2
C₃₁×#388	2
C₄×C₄⋊C₄×C₃₁	2
#2545	31

Subgroups — C31×#2545 #16842478

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#2545 #16842478