Subgroups — C₃₁×#2549 #16842482

Order 3968.

544 conjugacy classes of subgroups.

The subgroup lattice has 230 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×C₂²⋊Q₈	C₂	1	2	yes	maximal
2	C₃₁×#398	C₂	1	2	yes	maximal, complemented
3	C₃₁×#395	C₂	1	2	yes	maximal, complemented
4	C₃₁×#391	C₂	1	2	yes	maximal, complemented
5	C₃₁×#389	C₂	1	2	yes	maximal, complemented
6	C₃₁×#385	C₂	1	2	yes	maximal
7	C₃₁×#380	C₂	1	1	yes	maximal, characteristic
8	C₄×C₂²⋊C₄×C₃₁	C₂	1	1	yes	maximal, characteristic
9	C₂×C₃₁×#95	C₂	1	1	yes	maximal, characteristic
10	C₂²×Q₈×C₃₁	C₂²	1	2	yes	—
11	C₂³×C₄×C₃₁	C₂²	1	2	yes	—
12	C₂³×C₄×C₃₁	C₂²	1	1	yes	characteristic
13	C₃₁×C₂²⋊Q₈	—	2	8	no	—
14	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
15	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
16	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
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	2	yes	—
20	C₂×C₂²⋊C₄×C₃₁	C₂²	1	2	yes	—
21	C₂×C₂²⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
22	C₂×C₂²⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
23	C₂×C₄²×C₃₁	C₂²	1	2	yes	—
24	C₃₁×#95	C₂²	1	1	yes	characteristic
25	C₃₁×#95	C₂²	1	2	yes	—
26	C₃₁×#95	C₂²	1	2	yes	—
27	C₃₁×#95	C₂²	1	1	yes	characteristic
28	C₃₁×#95	C₂²	1	2	yes	—
29	C₃₁×#95	C₂²	1	2	yes	—
30	C₃₁×#95	C₂²	1	1	yes	characteristic
31	C₃₁×#95	C₂²	1	1	yes	characteristic
32	C₂⁴×C₃₁	C₂³	1	1	yes	characteristic
33	C₂×Q₈×C₃₁	—	2	4	no	—
34	C₂×Q₈×C₃₁	—	2	4	no	—
35	C₂×Q₈×C₃₁	—	4	2	no	—
36	C₂²×C₄×C₃₁	—	2	4	no	—
37	C₂²×C₄×C₃₁	—	2	4	no	—
38	C₂²×C₄×C₃₁	—	4	2	no	—
39	C₂²×C₄×C₃₁	—	4	2	no	—
40	C₂²×C₄×C₃₁	Q₈	1	4	yes	complemented
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	2	yes	—
45	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
46	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
47	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
48	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
49	C₄⋊C₄×C₃₁	—	2	4	no	—
50	C₄⋊C₄×C₃₁	—	2	4	no	—
51	C₄⋊C₄×C₃₁	—	2	4	no	—
52	C₄⋊C₄×C₃₁	—	2	4	no	—
53	C₄⋊C₄×C₃₁	—	4	2	no	—
54	C₄⋊C₄×C₃₁	—	4	2	no	—
55	C₂²⋊C₄×C₃₁	—	2	4	no	—
56	C₂²⋊C₄×C₃₁	D₄	1	4	yes	—
57	C₂²⋊C₄×C₃₁	Q₈	1	4	yes	complemented
58	C₄²×C₃₁	—	4	2	no	—
59	C₂³×C₃₁	—	2	2	no	—
60	C₂³×C₃₁	—	2	2	no	—
61	C₂³×C₃₁	C₂×D₄	1	2	yes	—
62	C₂³×C₃₁	C₂×Q₈	1	2	yes	—
63	C₂³×C₃₁	C₂×Q₈	1	2	yes	—
64	C₂³×C₃₁	C₂⁴	1	1	yes	characteristic
65	Q₈×C₃₁	—	4	8	no	—
66	C₂×C₄×C₃₁	—	2	2	no	—
67	C₂×C₄×C₃₁	—	2	2	no	—
68	C₂×C₄×C₃₁	—	2	2	no	—
69	C₂×C₄×C₃₁	—	2	2	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	2	no	—
81	C₂×C₄×C₃₁	—	2	2	no	—
82	C₂×C₄×C₃₁	—	2	2	no	—
83	C₂×C₄×C₃₁	—	4	4	no	—
84	C₂×C₄×C₃₁	—	4	8	no	—
85	C₂×C₄×C₃₁	C₂×D₄	1	4	yes	—
86	C₂×C₄×C₃₁	C₂×Q₈	1	4	yes	—
87	C₂×C₄×C₃₁	C₂×Q₈	1	2	yes	—
88	C₂×C₄×C₃₁	C₂×Q₈	1	2	yes	—
89	C₂×C₄×C₃₁	#41	1	4	yes	—
90	#2549	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
91	C₂²×C₃₁	—	2	2	no	—
92	C₂²×C₃₁	—	2	2	no	—
93	C₂²×C₃₁	—	2	4	no	—
94	C₂²×C₃₁	—	2	4	no	—
95	C₂²×C₃₁	C₄⋊Q₈	1	4	yes	—
96	C₂²×C₃₁	C₂²×D₄	1	1	yes	characteristic
97	C₂²×C₃₁	C₂²×Q₈	1	1	yes	characteristic
98	C₂²×C₃₁	C₂²×Q₈	1	1	yes	characteristic
99	C₂²×C₃₁	C₂×#41	1	2	yes	—
100	C₂²×C₃₁	H(5,𝔽₂)	1	2	yes	—
101	C₄×C₃₁	—	2	2	no	—
102	C₄×C₃₁	—	2	2	no	—
103	C₄×C₃₁	—	2	4	no	—
104	C₄×C₃₁	—	2	4	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	C₂×C₂²⋊Q₈	C₂×C₃₁	1	2	yes	—
110	#398	C₂×C₃₁	1	2	yes	complemented
111	#395	C₂×C₃₁	1	2	yes	complemented
112	#391	C₂×C₃₁	1	2	yes	complemented
113	#389	C₂×C₃₁	1	2	yes	complemented
114	#385	C₂×C₃₁	1	2	yes	—
115	#380	C₂×C₃₁	1	1	yes	characteristic
116	C₄×C₂²⋊C₄	C₂×C₃₁	1	1	yes	characteristic
117	C₂×#95	C₂×C₃₁	1	1	yes	characteristic
118	C₂×C₃₁	—	2	4	no	—
119	C₂×C₃₁	C₂×C₄⋊Q₈	1	1	yes	characteristic
120	C₂×C₃₁	#533	1	1	yes	characteristic
121	C₂×C₃₁	#543	1	1	yes	characteristic
122	C₂×C₃₁	#546	1	2	yes	—
123	C₂×C₃₁	#554	1	2	yes	—
124	C₂²×Q₈	C₂²×C₃₁	1	2	yes	—
125	C₂³×C₄	C₂²×C₃₁	1	2	yes	—
126	C₂³×C₄	C₂²×C₃₁	1	1	yes	characteristic
127	C₂²⋊Q₈	—	2	8	no	—
128	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
129	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
130	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
131	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
132	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
133	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
134	C₂×C₂²⋊C₄	C₂²×C₃₁	1	2	yes	—
135	C₂×C₂²⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
136	C₂×C₂²⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
137	C₂×C₄²	C₂²×C₃₁	1	2	yes	—
138	#95	C₂²×C₃₁	1	2	yes	—
139	#95	C₂²×C₃₁	1	1	yes	characteristic
140	#95	C₂²×C₃₁	1	1	yes	characteristic
141	#95	C₂²×C₃₁	1	2	yes	—
142	#95	C₂²×C₃₁	1	1	yes	characteristic
143	#95	C₂²×C₃₁	1	1	yes	characteristic
144	#95	C₂²×C₃₁	1	2	yes	—
145	#95	C₂²×C₃₁	1	2	yes	—
146	C₃₁	#2549	1	1	yes	characteristic, direct product factor, Sylow
147	C₂⁴	C₂³×C₃₁	1	1	yes	characteristic
148	C₂×Q₈	—	2	4	no	—
149	C₂×Q₈	—	2	4	no	—
150	C₂×Q₈	—	4	2	no	—
151	C₂²×C₄	—	2	4	no	—
152	C₂²×C₄	—	2	4	no	—
153	C₂²×C₄	—	4	2	no	—
154	C₂²×C₄	—	4	2	no	—
155	C₂²×C₄	Q₈×C₃₁	1	4	yes	complemented
156	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
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	C₄⋊C₄	—	2	4	no	—
165	C₄⋊C₄	—	2	4	no	—
166	C₄⋊C₄	—	2	4	no	—
167	C₄⋊C₄	—	2	4	no	—
168	C₄⋊C₄	—	4	2	no	—
169	C₄⋊C₄	—	4	2	no	—
170	C₂²⋊C₄	—	2	4	no	—
171	C₂²⋊C₄	D₄×C₃₁	1	4	yes	—
172	C₂²⋊C₄	Q₈×C₃₁	1	4	yes	complemented
173	C₄²	—	4	2	no	—
174	C₂³	—	2	2	no	—
175	C₂³	—	2	2	no	—
176	C₂³	C₂×D₄×C₃₁	1	2	yes	—
177	C₂³	C₂×Q₈×C₃₁	1	2	yes	—
178	C₂³	C₂×Q₈×C₃₁	1	2	yes	—
179	C₂³	C₂⁴×C₃₁	1	1	yes	characteristic
180	Q₈	—	4	8	no	—
181	C₂×C₄	—	2	2	no	—
182	C₂×C₄	—	2	2	no	—
183	C₂×C₄	—	2	2	no	—
184	C₂×C₄	—	2	2	no	—
185	C₂×C₄	—	2	2	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	2	no	—
197	C₂×C₄	—	2	2	no	—
198	C₂×C₄	—	4	4	no	—
199	C₂×C₄	—	4	8	no	—
200	C₂×C₄	C₂×D₄×C₃₁	1	4	yes	—
201	C₂×C₄	C₂×Q₈×C₃₁	1	4	yes	—
202	C₂×C₄	C₂×Q₈×C₃₁	1	2	yes	—
203	C₂×C₄	C₂×Q₈×C₃₁	1	2	yes	—
204	C₂×C₄	#41×C₃₁	1	4	yes	—
205	C₂²	—	2	2	no	—
206	C₂²	—	2	2	no	—
207	C₂²	—	2	4	no	—
208	C₂²	—	2	4	no	—
209	C₂²	C₃₁×C₄⋊Q₈	1	4	yes	—
210	C₂²	C₂²×D₄×C₃₁	1	1	yes	characteristic
211	C₂²	C₂²×Q₈×C₃₁	1	1	yes	characteristic
212	C₂²	C₂²×Q₈×C₃₁	1	1	yes	characteristic
213	C₂²	C₂×#41×C₃₁	1	2	yes	—
214	C₂²	C₃₁×H(5,𝔽₂)	1	2	yes	—
215	C₄	—	2	2	no	—
216	C₄	—	2	2	no	—
217	C₄	—	2	4	no	—
218	C₄	—	2	4	no	—
219	C₄	—	2	4	no	—
220	C₄	—	4	2	no	—
221	C₄	—	4	2	no	—
222	C₄	—	4	2	no	—
223	C₂	—	2	4	no	—
224	C₂	C₂×C₃₁×C₄⋊Q₈	1	1	yes	characteristic
225	C₂	C₃₁×#533	1	1	yes	characteristic
226	C₂	C₃₁×#543	1	1	yes	characteristic
227	C₂	C₃₁×#546	1	2	yes	—
228	C₂	C₃₁×#554	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₃₁	C₂⁴
commutator, Frattini, cosocle	C₂³	C₂⁴×C₃₁
prime radical	C₂⁴×C₃₁	C₂³
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
2. C₃₁×#398	C₂	semidirect
3. C₃₁×#395	C₂	semidirect
4. C₃₁×#391	C₂	semidirect
5. C₃₁×#389	C₂	semidirect
40. C₂²×C₄×C₃₁	Q₈	semidirect
57. C₂²⋊C₄×C₃₁	Q₈	semidirect
90. #2549	C₃₁	direct (N × H)
110. #398	C₂×C₃₁	semidirect
111. #395	C₂×C₃₁	semidirect
112. #391	C₂×C₃₁	semidirect
113. #389	C₂×C₃₁	semidirect
146. C₃₁	#2549	direct (N × H)
155. C₂²×C₄	Q₈×C₃₁	semidirect
172. C₂²⋊C₄	Q₈×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₃₁×C₂²⋊Q₈	2
C₃₁×#398	2
C₃₁×#395	2
C₃₁×#391	2
C₃₁×#389	2
C₃₁×#385	2
C₃₁×#380	2
C₄×C₂²⋊C₄×C₃₁	2
C₂×C₃₁×#95	2
#2549	31

Subgroups — C31×#2549 #16842482

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#2549 #16842482