Group #21465391 — subgroups

Subgroups — C₃₁×#8632 #21465391

Order 7936.

388 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 130 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#2931	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1568	C₂	1	2	yes	maximal, complemented
3	C₃₁×#1536	C₂	1	2	yes	maximal
4	C₃₁×#1307	C₂	1	2	yes	maximal, complemented
5	C₂×C₃₁×#131	C₄	1	2	yes	—
6	C₃₁×#532	C₂²	1	1	yes	characteristic
7	C₃₁×#436	—	2	2	no	—
8	C₈×D₄×C₃₁	—	2	2	no	—
9	C₃₁×#432	C₂²	1	4	yes	—
10	C₃₁×#423	C₂²	1	1	yes	characteristic
11	C₃₁×#408	C₄	1	2	yes	—
12	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
13	C₃₁×#335	—	2	2	no	—
14	C₃₁×#334	—	2	2	no	—
15	C₃₁×#329	—	2	4	no	—
16	C₂×#41×C₃₁	C₂×C₄	1	2	yes	—
17	C₃₁×#131	—	4	4	no	—
18	C₂×M₁₆×C₃₁	—	2	2	no	—
19	C₂×M₁₆×C₃₁	C₂×C₄	1	2	yes	—
20	C₂²×C₈×C₃₁	—	2	2	no	—
21	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
22	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
23	C₃₁×C₄⋊Q₈	Q₈	1	1	yes	characteristic
24	C₃₁×#127	Q₈	1	1	yes	characteristic
25	C₃₁×#124	D₄	1	2	yes	—
26	C₃₁×#121	—	2	2	no	—
27	C₄×D₄×C₃₁	—	2	2	no	—
28	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
29	C₃₁×C₄⋊C₈	—	2	2	no	—
30	C₃₁×C₄⋊C₈	—	2	4	no	—
31	C₃₁×C₂²⋊C₈	—	2	4	no	—
32	C₃₁×C₂²⋊C₈	—	2	4	no	—
33	C₃₁×#97	—	2	4	no	—
34	C₄×C₈×C₃₁	D₄	1	2	yes	—
35	C₄×C₈×C₃₁	D₄	1	2	yes	—
36	#41×C₃₁	—	4	2	no	—
37	#41×C₃₁	—	4	2	no	—
38	C₂×Q₈×C₃₁	C₄⋊C₄	1	2	yes	—
39	C₂×D₄×C₃₁	—	2	2	no	—
40	C₂×D₄×C₃₁	—	2	2	no	—
41	C₂×D₄×C₃₁	C₄⋊C₄	1	2	yes	—
42	C₂²×C₄×C₃₁	—	2	2	no	—
43	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
44	C₂²×C₄×C₃₁	#41	1	2	yes	—
45	M₁₆×C₃₁	—	4	4	no	—
46	M₁₆×C₃₁	—	4	2	no	—
47	C₂×C₈×C₃₁	—	2	2	no	—
48	C₂×C₈×C₃₁	—	2	2	no	—
49	C₂×C₈×C₃₁	—	4	1	no	—
50	C₂×C₈×C₃₁	—	4	4	no	—
51	C₂×C₈×C₃₁	—	4	4	no	—
52	C₂×C₈×C₃₁	C₂²⋊C₄	1	2	yes	—
53	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
54	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
55	C₄⋊C₄×C₃₁	—	2	2	no	—
56	C₂²⋊C₄×C₃₁	—	2	4	no	—
57	C₄²×C₃₁	C₂×D₄	1	2	yes	—
58	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
59	C₄²×C₃₁	C₂×Q₈	1	1	yes	characteristic
60	#8632	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
61	C₂³×C₃₁	—	2	2	no	—
62	C₂³×C₃₁	#117	1	1	yes	characteristic
63	Q₈×C₃₁	—	4	2	no	—
64	D₄×C₃₁	—	4	2	no	—
65	D₄×C₃₁	—	4	4	no	—
66	D₄×C₃₁	—	4	4	no	—
67	C₂×C₄×C₃₁	—	2	1	no	—
68	C₂×C₄×C₃₁	—	2	1	no	—
69	C₂×C₄×C₃₁	—	2	2	no	—
70	C₂×C₄×C₃₁	—	4	2	no	—
71	C₂×C₄×C₃₁	—	4	2	no	—
72	C₂×C₄×C₃₁	—	4	2	no	—
73	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
74	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
75	C₂×C₄×C₃₁	#121	1	2	yes	—
76	C₂×C₄×C₃₁	C₂²⋊Q₈	1	2	yes	—
77	C₈×C₃₁	—	2	1	no	—
78	C₈×C₃₁	—	2	2	no	—
79	C₈×C₃₁	—	4	2	no	—
80	C₈×C₃₁	—	8	4	no	—
81	C₈×C₃₁	#100	1	2	yes	—
82	#2931	C₂×C₃₁	1	1	yes	characteristic
83	#1568	C₂×C₃₁	1	2	yes	complemented
84	#1536	C₂×C₃₁	1	2	yes	—
85	#1307	C₂×C₃₁	1	2	yes	complemented
86	C₂²×C₃₁	—	2	1	no	—
87	C₂²×C₃₁	—	2	2	no	—
88	C₂²×C₃₁	—	4	2	no	—
89	C₂²×C₃₁	—	4	4	no	—
90	C₂²×C₃₁	#380	1	1	yes	characteristic
91	C₄×C₃₁	—	2	1	no	—
92	C₄×C₃₁	—	2	2	no	—
93	C₄×C₃₁	—	2	2	no	—
94	C₄×C₃₁	—	4	2	no	—
95	C₄×C₃₁	C₂×#100	1	1	yes	characteristic
96	C₄×C₃₁	#413	1	1	yes	characteristic
97	C₂×#131	C₄×C₃₁	1	2	yes	—
98	#532	C₂²×C₃₁	1	1	yes	characteristic
99	#436	—	2	2	no	—
100	C₈×D₄	—	2	2	no	—
101	#432	C₂²×C₃₁	1	4	yes	—
102	#423	C₂²×C₃₁	1	1	yes	characteristic
103	#408	C₄×C₃₁	1	2	yes	—
104	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
105	#335	—	2	2	no	—
106	#334	—	2	2	no	—
107	#329	—	2	4	no	—
108	C₂×C₃₁	—	4	1	no	—
109	C₂×C₃₁	—	8	2	no	—
110	C₂×C₃₁	#1800	1	1	yes	characteristic
111	C₂×C₃₁	#1814	1	2	yes	—
112	C₂×#41	C₂×C₄×C₃₁	1	2	yes	—
113	#131	—	4	4	no	—
114	C₂×M₁₆	—	2	2	no	—
115	C₂×M₁₆	C₂×C₄×C₃₁	1	2	yes	—
116	C₂²×C₈	—	2	2	no	—
117	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
118	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
119	C₄⋊Q₈	Q₈×C₃₁	1	1	yes	characteristic
120	#127	Q₈×C₃₁	1	1	yes	characteristic
121	#124	D₄×C₃₁	1	2	yes	—
122	#121	—	2	2	no	—
123	C₄×D₄	—	2	2	no	—
124	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
125	C₄⋊C₈	—	2	2	no	—
126	C₄⋊C₈	—	2	4	no	—
127	C₂²⋊C₈	—	2	4	no	—
128	C₂²⋊C₈	—	2	4	no	—
129	#97	—	2	4	no	—
130	C₄×C₈	D₄×C₃₁	1	2	yes	—
131	C₄×C₈	D₄×C₃₁	1	2	yes	—
132	C₃₁	#8632	1	1	yes	characteristic, direct product factor, Sylow
133	#41	—	4	2	no	—
134	#41	—	4	2	no	—
135	C₂×Q₈	C₄⋊C₄×C₃₁	1	2	yes	—
136	C₂×D₄	—	2	2	no	—
137	C₂×D₄	—	2	2	no	—
138	C₂×D₄	C₄⋊C₄×C₃₁	1	2	yes	—
139	C₂²×C₄	—	2	2	no	—
140	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
141	C₂²×C₄	#41×C₃₁	1	2	yes	—
142	M₁₆	—	4	4	no	—
143	M₁₆	—	4	2	no	—
144	C₂×C₈	—	2	2	no	—
145	C₂×C₈	—	2	2	no	—
146	C₂×C₈	—	4	1	no	—
147	C₂×C₈	—	4	4	no	—
148	C₂×C₈	—	4	4	no	—
149	C₂×C₈	C₂²⋊C₄×C₃₁	1	2	yes	—
150	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
151	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
152	C₄⋊C₄	—	2	2	no	—
153	C₂²⋊C₄	—	2	4	no	—
154	C₄²	C₂×D₄×C₃₁	1	2	yes	—
155	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
156	C₄²	C₂×Q₈×C₃₁	1	1	yes	characteristic
157	C₂³	—	2	2	no	—
158	C₂³	C₃₁×#117	1	1	yes	characteristic
159	Q₈	—	4	2	no	—
160	D₄	—	4	2	no	—
161	D₄	—	4	4	no	—
162	D₄	—	4	4	no	—
163	C₂×C₄	—	2	1	no	—
164	C₂×C₄	—	2	1	no	—
165	C₂×C₄	—	2	2	no	—
166	C₂×C₄	—	4	2	no	—
167	C₂×C₄	—	4	2	no	—
168	C₂×C₄	—	4	2	no	—
169	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
170	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
171	C₂×C₄	C₃₁×#121	1	2	yes	—
172	C₂×C₄	C₃₁×C₂²⋊Q₈	1	2	yes	—
173	C₈	—	2	1	no	—
174	C₈	—	2	2	no	—
175	C₈	—	4	2	no	—
176	C₈	—	8	4	no	—
177	C₈	C₃₁×#100	1	2	yes	—
178	C₂²	—	2	1	no	—
179	C₂²	—	2	2	no	—
180	C₂²	—	4	2	no	—
181	C₂²	—	4	4	no	—
182	C₂²	C₃₁×#380	1	1	yes	characteristic
183	C₄	—	2	1	no	—
184	C₄	—	2	2	no	—
185	C₄	—	2	2	no	—
186	C₄	—	4	2	no	—
187	C₄	C₂×C₃₁×#100	1	1	yes	characteristic
188	C₄	C₃₁×#413	1	1	yes	characteristic
189	C₂	—	4	1	no	—
190	C₂	—	8	2	no	—
191	C₂	C₃₁×#1800	1	1	yes	characteristic
192	C₂	C₃₁×#1814	1	2	yes	—

subgroup

G/H

class size

multiplicity

normal?

properties

C₃₁×#2931

C₂

yes

maximal, characteristic

C₃₁×#1568

C₂

yes

maximal, complemented

C₃₁×#1536

C₂

yes

maximal

C₃₁×#1307

C₂

yes

maximal, complemented

C₂×C₃₁×#131

C₄

yes

—

C₃₁×#532

C₂²

yes

characteristic

C₃₁×#436

—

C₈×D₄×C₃₁

—

C₃₁×#432

C₂²

yes

—

C₃₁×#423

C₂²

yes

characteristic

C₃₁×#408

C₄

yes

—

C₂×C₄×C₈×C₃₁

C₂²

yes

characteristic

C₃₁×#335

—

C₃₁×#334

—

C₃₁×#329

—

C₂×#41×C₃₁

C₂×C₄

yes

—

C₃₁×#131

—

C₂×M₁₆×C₃₁

—

C₂×M₁₆×C₃₁

C₂×C₄

yes

—

C₂²×C₈×C₃₁

—

C₂²×C₈×C₃₁

C₂×C₄

yes

characteristic

C₂²×C₈×C₃₁

C₂×C₄

yes

characteristic

C₃₁×C₄⋊Q₈

Q₈

yes

characteristic

C₃₁×#127

Q₈

yes

characteristic

C₃₁×#124

D₄

yes

—

C₃₁×#121

—

C₄×D₄×C₃₁

—

C₂×C₄²×C₃₁

C₂³

yes

characteristic

C₃₁×C₄⋊C₈

—

C₃₁×C₄⋊C₈

—

C₃₁×C₂²⋊C₈

—

C₃₁×C₂²⋊C₈

—

C₃₁×#97

—

C₄×C₈×C₃₁

D₄

yes

—

C₄×C₈×C₃₁

D₄

yes

—

#41×C₃₁

—

#41×C₃₁

—

C₂×Q₈×C₃₁

C₄⋊C₄

yes

—

C₂×D₄×C₃₁

—

C₂×D₄×C₃₁

—

C₂×D₄×C₃₁

C₄⋊C₄

yes

—

C₂²×C₄×C₃₁

—

C₂²×C₄×C₃₁

C₂²×C₄

yes

characteristic

C₂²×C₄×C₃₁

#41

yes

—

M₁₆×C₃₁

—

M₁₆×C₃₁

—

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

C₂²⋊C₄

yes

—

C₂×C₈×C₃₁

C₂²⋊C₄

yes

characteristic

C₂×C₈×C₃₁

C₂²⋊C₄

yes

characteristic

C₄⋊C₄×C₃₁

—

C₂²⋊C₄×C₃₁

—

C₄²×C₃₁

C₂×D₄

yes

—

C₄²×C₃₁

C₂×D₄

yes

characteristic

C₄²×C₃₁

C₂×Q₈

yes

characteristic

#8632

C₃₁

yes

maximal, characteristic, direct product factor, Sylow

C₂³×C₃₁

—

C₂³×C₃₁

#117

yes

characteristic

Q₈×C₃₁

—

D₄×C₃₁

—

D₄×C₃₁

—

D₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

C₂×C₂²⋊C₄

yes

characteristic

C₂×C₄×C₃₁

C₂×C₄⋊C₄

yes

characteristic

C₂×C₄×C₃₁

#121

yes

—

C₂×C₄×C₃₁

C₂²⋊Q₈

yes

—

C₈×C₃₁

—

C₈×C₃₁

—

C₈×C₃₁

—

C₈×C₃₁

—

C₈×C₃₁

#100

yes

—

#2931

C₂×C₃₁

yes

characteristic

#1568

C₂×C₃₁

yes

complemented

#1536

C₂×C₃₁

yes

—

#1307

C₂×C₃₁

yes

complemented

C₂²×C₃₁

—

C₂²×C₃₁

—

C₂²×C₃₁

—

C₂²×C₃₁

—

C₂²×C₃₁

#380

yes

characteristic

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

yes

C₄×C₃₁

yes

C₄×C₃₁

yes

—

#532

C₂²×C₃₁

yes

characteristic

#436

—

100

C₈×D₄

—

101

#432

C₂²×C₃₁

yes

—

102

#423

C₂²×C₃₁

yes

characteristic

103

#408

C₄×C₃₁

yes

—

104

C₂×C₄×C₈

C₂²×C₃₁

yes

characteristic

105

#335

—

106

#334

—

107

#329

—

108

C₂×C₃₁

—

109

C₂×C₃₁

—

110

C₂×C₃₁

#1800

yes

characteristic

111

C₂×C₃₁

#1814

yes

—

112

C₂×#41

C₂×C₄×C₃₁

yes

—

113

#131

—

114

C₂×M₁₆

—

115

C₂×M₁₆

C₂×C₄×C₃₁

yes

—

116

C₂²×C₈

—

117

C₂²×C₈

C₂×C₄×C₃₁

yes

characteristic

118

C₂²×C₈

C₂×C₄×C₃₁

yes

characteristic

119

C₄⋊Q₈

Q₈×C₃₁

yes

characteristic

120

#127

Q₈×C₃₁

yes

characteristic

121

#124

D₄×C₃₁

yes

—

122

#121

—

123

C₄×D₄

—

124

C₂×C₄²

C₂³×C₃₁

yes

characteristic

125

C₄⋊C₈

—

126

C₄⋊C₈

—

127

C₂²⋊C₈

—

128

C₂²⋊C₈

—

129

#97

—

130

C₄×C₈

D₄×C₃₁

yes

—

131

C₄×C₈

D₄×C₃₁

yes

—

132

C₃₁

#8632

yes

characteristic, direct product factor, Sylow

133

#41

—

134

#41

—

135

C₂×Q₈

C₄⋊C₄×C₃₁

yes

—

136

C₂×D₄

—

137

C₂×D₄

—

138

C₂×D₄

C₄⋊C₄×C₃₁

yes

—

139

C₂²×C₄

—

140

C₂²×C₄

C₂²×C₄×C₃₁

yes

characteristic

141

C₂²×C₄

#41×C₃₁

yes

—

142

M₁₆

—

143

M₁₆

—

144

C₂×C₈

—

145

C₂×C₈

—

146

C₂×C₈

—

147

C₂×C₈

—

148

C₂×C₈

—

149

C₂×C₈

C₂²⋊C₄×C₃₁

yes

—

150

C₂×C₈

C₂²⋊C₄×C₃₁

yes

characteristic

151

C₂×C₈

C₂²⋊C₄×C₃₁

yes

characteristic

152

C₄⋊C₄

—

153

C₂²⋊C₄

—

154

C₄²

C₂×D₄×C₃₁

yes

—

155

C₄²

C₂×D₄×C₃₁

yes

characteristic

156

C₄²

C₂×Q₈×C₃₁

yes

characteristic

157

C₂³

—

158

C₂³

C₃₁×#117

yes

characteristic

159

Q₈

—

160

D₄

—

161

D₄

—

162

D₄

—

163

C₂×C₄

—

164

C₂×C₄

—

165

C₂×C₄

—

166

C₂×C₄

—

167

C₂×C₄

—

168

C₂×C₄

—

169

C₂×C₄

C₂×C₂²⋊C₄×C₃₁

yes

characteristic

170

C₂×C₄

C₂×C₄⋊C₄×C₃₁

yes

characteristic

171

C₂×C₄

C₃₁×#121

yes

—

172

C₂×C₄

C₃₁×C₂²⋊Q₈

yes

—

173

C₈

—

174

C₈

—

175

C₈

—

176

C₈

—

177

C₈

C₃₁×#100

yes

—

178

C₂²

—

179

C₂²

—

180

C₂²

—

181

C₂²

—

182

C₂²

C₃₁×#380

yes

characteristic

183

C₄

—

184

C₄

—

185

C₄

—

186

C₄

—

187

C₄

C₂×C₃₁×#100

yes

characteristic

188

C₄

C₃₁×#413

yes

characteristic

189

C₂

—

190

C₂

—

191

C₂

C₃₁×#1800

yes

characteristic

192

C₂

C₃₁×#1814

yes

—

	subgroup	G/H
center, socle	C₂²×C₃₁	#380
commutator	C₂²×C₄	C₂²×C₄×C₃₁
Frattini, cosocle	C₂×C₄²	C₂³×C₃₁
prime radical	C₃₁×#532	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ G

subgroup

G/H

center, socle

C₂²×C₃₁

#380

commutator

C₂²×C₄

C₂²×C₄×C₃₁

Frattini, cosocle

C₂×C₄²

C₂³×C₃₁

prime radical

C₃₁×#532

C₂²

LCS

G ▷ C₂²×C₄ ▷ C₂² ▷ C₁

UCS

C₁ ◁ C₂²×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ G

N	H ≅ G/N	type
2. C₃₁×#1568	C₂	semidirect
4. C₃₁×#1307	C₂	semidirect
60. #8632	C₃₁	direct (N × H)
83. #1568	C₂×C₃₁	semidirect
85. #1307	C₂×C₃₁	semidirect
132. C₃₁	#8632	direct (N × H)

H ≅ G/N

type

2. C₃₁×#1568

C₂

semidirect

4. C₃₁×#1307

C₂

semidirect

60. #8632

C₃₁

direct (N × H)

83. #1568

C₂×C₃₁

semidirect

85. #1307

C₂×C₃₁

semidirect

132. C₃₁

#8632

direct (N × H)

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

subgroup	index
C₃₁×#2931	2
C₃₁×#1568	2
C₃₁×#1536	2
C₃₁×#1307	2
#8632	31

subgroup

index

C₃₁×#2931

C₃₁×#1568

C₃₁×#1536

C₃₁×#1307

#8632

Subgroups — C₃₁×#8632 #21465391

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C31×#8632 #21465391

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#8632 #21465391