Subgroups — C₃₁×#33293 #21490052

Order 7936.

766 conjugacy classes of subgroups.

The subgroup lattice has 222 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#2868	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#2862	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#1993	C₂	1	4	yes	maximal
4	C₃₁×#1990	C₂	1	4	yes	maximal
5	C₃₁×#1836	C₂	1	4	yes	maximal
6	C₄×C₃₁×#97	C₂	1	1	yes	maximal, characteristic
7	C₂×C₃₁×C₄⋊Q₈	—	2	2	no	—
8	C₂×C₃₁×C₄⋊Q₈	C₂²	1	2	yes	—
9	C₂×C₃₁×C₄⋊Q₈	C₂²	1	2	yes	—
10	C₂×C₃₁×#97	C₂²	1	2	yes	—
11	C₂×C₃₁×#97	C₂²	1	2	yes	—
12	C₂×C₄×C₈×C₃₁	C₂²	1	2	yes	—
13	C₃₁×#391	—	2	2	no	—
14	C₃₁×#391	—	2	2	no	—
15	C₃₁×#384	—	2	2	no	—
16	C₃₁×#384	C₂²	1	2	yes	—
17	C₃₁×#384	C₂²	1	2	yes	—
18	C₃₁×#382	C₂²	1	2	yes	—
19	C₃₁×#382	C₂²	1	2	yes	—
20	C₄³×C₃₁	C₂²	1	1	yes	characteristic
21	C₃₁×#340	C₂²	1	16	yes	—
22	C₂²×Q₈×C₃₁	—	2	2	no	—
23	C₂²×Q₈×C₃₁	—	2	2	no	—
24	C₂²×C₈×C₃₁	C₂³	1	4	yes	—
25	C₃₁×C₄⋊Q₈	—	2	8	no	—
26	C₃₁×C₄⋊Q₈	—	2	8	no	—
27	C₃₁×C₄⋊Q₈	—	4	8	no	—
28	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
29	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
30	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
31	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
32	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
33	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
34	C₂×C₄²×C₃₁	D₄	1	2	yes	—
35	C₂×C₄²×C₃₁	D₄	1	2	yes	—
36	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
37	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
38	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
39	C₃₁×#97	—	2	4	no	—
40	C₃₁×#97	Q₈	1	8	yes	complemented
41	C₄×C₈×C₃₁	—	2	4	no	—
42	C₃₁×#95	—	2	2	no	—
43	C₃₁×#95	—	2	2	no	—
44	C₃₁×#95	—	2	4	no	—
45	C₂×Q₈×C₃₁	—	4	8	no	—
46	C₂×Q₈×C₃₁	—	4	4	no	—
47	C₂×Q₈×C₃₁	—	4	4	no	—
48	C₂×Q₈×C₃₁	—	4	4	no	—
49	C₂×Q₈×C₃₁	—	4	4	no	—
50	C₂²×C₄×C₃₁	—	2	4	no	—
51	C₂²×C₄×C₃₁	—	2	4	no	—
52	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
53	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
54	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
55	C₂²×C₄×C₃₁	C₂×D₄	1	2	yes	—
56	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
57	C₂×C₈×C₃₁	—	2	4	no	—
58	C₂×C₈×C₃₁	—	2	4	no	—
59	C₂×C₈×C₃₁	C₂×Q₈	1	8	yes	—
60	C₄⋊C₄×C₃₁	—	2	8	no	—
61	C₄⋊C₄×C₃₁	—	2	8	no	—
62	C₄⋊C₄×C₃₁	—	4	8	no	—
63	C₄⋊C₄×C₃₁	—	4	4	no	—
64	C₄⋊C₄×C₃₁	—	4	4	no	—
65	C₄⋊C₄×C₃₁	—	4	8	no	—
66	C₄²×C₃₁	—	2	4	no	—
67	C₄²×C₃₁	—	2	4	no	—
68	C₄²×C₃₁	C₂×Q₈	1	4	yes	—
69	C₄²×C₃₁	#41	1	4	yes	—
70	C₄²×C₃₁	#41	1	4	yes	—
71	#33293	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
72	C₂³×C₃₁	C₂²×D₄	1	1	yes	characteristic
73	Q₈×C₃₁	—	8	8	no	—
74	Q₈×C₃₁	—	8	8	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	—	4	4	no	—
80	C₂×C₄×C₃₁	—	4	4	no	—
81	C₂×C₄×C₃₁	—	4	8	no	—
82	C₂×C₄×C₃₁	—	4	4	no	—
83	C₂×C₄×C₃₁	—	4	4	no	—
84	C₂×C₄×C₃₁	#124	1	2	yes	—
85	C₂×C₄×C₃₁	#124	1	2	yes	—
86	C₂×C₄×C₃₁	#124	1	4	yes	—
87	C₂×C₄×C₃₁	C₄⋊Q₈	1	4	yes	—
88	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	4	yes	—
89	C₂×C₄×C₃₁	#137	1	4	yes	—
90	C₂×C₄×C₃₁	C₂²×Q₈	1	2	yes	—
91	C₂×C₄×C₃₁	C₂×#41	1	2	yes	—
92	C₂×C₄×C₃₁	C₂×#41	1	2	yes	—
93	C₈×C₃₁	—	2	8	no	—
94	#2868	C₂×C₃₁	1	1	yes	characteristic
95	#2862	C₂×C₃₁	1	1	yes	characteristic
96	#1993	C₂×C₃₁	1	4	yes	—
97	#1990	C₂×C₃₁	1	4	yes	—
98	#1836	C₂×C₃₁	1	4	yes	—
99	C₄×#97	C₂×C₃₁	1	1	yes	characteristic
100	C₂²×C₃₁	C₂×#124	1	1	yes	characteristic
101	C₂²×C₃₁	C₂×#124	1	1	yes	characteristic
102	C₂²×C₃₁	C₂×C₄⋊Q₈	1	1	yes	characteristic
103	C₂²×C₃₁	C₂×AGL(1,ℤ/8)	1	2	yes	—
104	C₂²×C₃₁	C₂×#137	1	2	yes	—
105	C₄×C₃₁	—	2	2	no	—
106	C₄×C₃₁	—	2	2	no	—
107	C₄×C₃₁	—	2	4	no	—
108	C₄×C₃₁	—	8	4	no	—
109	C₄×C₃₁	—	8	4	no	—
110	C₄×C₃₁	#489	1	8	yes	—
111	C₄×C₃₁	#533	1	4	yes	—
112	C₂×C₄⋊Q₈	—	2	2	no	—
113	C₂×C₄⋊Q₈	C₂²×C₃₁	1	2	yes	—
114	C₂×C₄⋊Q₈	C₂²×C₃₁	1	2	yes	—
115	C₂×#97	C₂²×C₃₁	1	2	yes	—
116	C₂×#97	C₂²×C₃₁	1	2	yes	—
117	C₂×C₄×C₈	C₂²×C₃₁	1	2	yes	—
118	#391	—	2	2	no	—
119	#391	—	2	2	no	—
120	#384	—	2	2	no	—
121	#384	C₂²×C₃₁	1	2	yes	—
122	#384	C₂²×C₃₁	1	2	yes	—
123	#382	C₂²×C₃₁	1	2	yes	—
124	#382	C₂²×C₃₁	1	2	yes	—
125	C₄³	C₂²×C₃₁	1	1	yes	characteristic
126	#340	C₂²×C₃₁	1	16	yes	—
127	C₂×C₃₁	#2862	1	1	yes	characteristic
128	C₂×C₃₁	C₂×#489	1	2	yes	—
129	C₂×C₃₁	#3138	1	1	yes	characteristic
130	C₂×C₃₁	#3139	1	1	yes	characteristic
131	C₂×C₃₁	#3165	1	2	yes	—
132	C₂²×Q₈	—	2	2	no	—
133	C₂²×Q₈	—	2	2	no	—
134	C₂²×C₈	C₂³×C₃₁	1	4	yes	—
135	C₄⋊Q₈	—	2	8	no	—
136	C₄⋊Q₈	—	2	8	no	—
137	C₄⋊Q₈	—	4	8	no	—
138	C₂×C₄⋊C₄	—	2	4	no	—
139	C₂×C₄⋊C₄	—	2	4	no	—
140	C₂×C₄⋊C₄	—	2	2	no	—
141	C₂×C₄⋊C₄	—	2	2	no	—
142	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
143	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
144	C₂×C₄²	D₄×C₃₁	1	2	yes	—
145	C₂×C₄²	D₄×C₃₁	1	2	yes	—
146	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
147	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
148	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
149	#97	—	2	4	no	—
150	#97	Q₈×C₃₁	1	8	yes	complemented
151	C₄×C₈	—	2	4	no	—
152	#95	—	2	2	no	—
153	#95	—	2	2	no	—
154	#95	—	2	4	no	—
155	C₃₁	#33293	1	1	yes	characteristic, direct product factor, Sylow
156	C₂×Q₈	—	4	8	no	—
157	C₂×Q₈	—	4	4	no	—
158	C₂×Q₈	—	4	4	no	—
159	C₂×Q₈	—	4	4	no	—
160	C₂×Q₈	—	4	4	no	—
161	C₂²×C₄	—	2	4	no	—
162	C₂²×C₄	—	2	4	no	—
163	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
164	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
165	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
166	C₂²×C₄	C₂×D₄×C₃₁	1	2	yes	—
167	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
168	C₂×C₈	—	2	4	no	—
169	C₂×C₈	—	2	4	no	—
170	C₂×C₈	C₂×Q₈×C₃₁	1	8	yes	—
171	C₄⋊C₄	—	2	8	no	—
172	C₄⋊C₄	—	2	8	no	—
173	C₄⋊C₄	—	4	8	no	—
174	C₄⋊C₄	—	4	4	no	—
175	C₄⋊C₄	—	4	4	no	—
176	C₄⋊C₄	—	4	8	no	—
177	C₄²	—	2	4	no	—
178	C₄²	—	2	4	no	—
179	C₄²	C₂×Q₈×C₃₁	1	4	yes	—
180	C₄²	#41×C₃₁	1	4	yes	—
181	C₄²	#41×C₃₁	1	4	yes	—
182	C₂³	C₂²×D₄×C₃₁	1	1	yes	characteristic
183	Q₈	—	8	8	no	—
184	Q₈	—	8	8	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	—	4	4	no	—
190	C₂×C₄	—	4	4	no	—
191	C₂×C₄	—	4	8	no	—
192	C₂×C₄	—	4	4	no	—
193	C₂×C₄	—	4	4	no	—
194	C₂×C₄	C₃₁×#124	1	2	yes	—
195	C₂×C₄	C₃₁×#124	1	2	yes	—
196	C₂×C₄	C₃₁×#124	1	4	yes	—
197	C₂×C₄	C₃₁×C₄⋊Q₈	1	4	yes	—
198	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	4	yes	—
199	C₂×C₄	C₃₁×#137	1	4	yes	—
200	C₂×C₄	C₂²×Q₈×C₃₁	1	2	yes	—
201	C₂×C₄	C₂×#41×C₃₁	1	2	yes	—
202	C₂×C₄	C₂×#41×C₃₁	1	2	yes	—
203	C₈	—	2	8	no	—
204	C₂²	C₂×C₃₁×#124	1	1	yes	characteristic
205	C₂²	C₂×C₃₁×#124	1	1	yes	characteristic
206	C₂²	C₂×C₃₁×C₄⋊Q₈	1	1	yes	characteristic
207	C₂²	C₂×C₃₁×AGL(1,ℤ/8)	1	2	yes	—
208	C₂²	C₂×C₃₁×#137	1	2	yes	—
209	C₄	—	2	2	no	—
210	C₄	—	2	2	no	—
211	C₄	—	2	4	no	—
212	C₄	—	8	4	no	—
213	C₄	—	8	4	no	—
214	C₄	C₃₁×#489	1	8	yes	—
215	C₄	C₃₁×#533	1	4	yes	—
216	C₂	C₃₁×#2862	1	1	yes	characteristic
217	C₂	C₂×C₃₁×#489	1	2	yes	—
218	C₂	C₃₁×#3138	1	1	yes	characteristic
219	C₂	C₃₁×#3139	1	1	yes	characteristic
220	C₂	C₃₁×#3165	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
40. C₃₁×#97	Q₈	semidirect
71. #33293	C₃₁	direct (N × H)
150. #97	Q₈×C₃₁	semidirect
155. C₃₁	#33293	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×#2868	2
C₃₁×#2862	2
C₃₁×#1993	2
C₃₁×#1990	2
C₃₁×#1836	2
C₄×C₃₁×#97	2
#33293	31

Subgroups — C31×#33293 #21490052

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#33293 #21490052