Group #19145309 — subgroups

Subgroups — #19145309

Order 5504.

402 conjugacy classes of subgroups; only the 129 normal subgroups are shown.

normal subgroups only

This group has 402 conjugacy classes of subgroups — too many to draw. Only its 129 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	#14583456	C₂	1	1	yes	maximal, characteristic, complemented
2	#14583302	C₂	1	1	yes	maximal, characteristic, complemented
3	#14583271	C₂	1	1	yes	maximal, characteristic, complemented
4	#14583251	C₂	1	1	yes	maximal, characteristic, complemented
5	#14583245	C₂	1	1	yes	maximal, characteristic, complemented
6	#14583143	C₂	1	4	yes	maximal, complemented
7	#14582999	C₂	1	4	yes	maximal, complemented
8	C₄×#10621877	C₂	1	1	yes	maximal, characteristic, complemented
9	C₄₃×#532	C₂	1	1	yes	maximal, characteristic
10	C₂×#10621883	C₂²	1	4	yes	—
11	C₂×#10621877	C₂²	1	2	yes	—
12	#13063325	C₂²	1	1	yes	characteristic
13	#13063325	C₂²	1	1	yes	characteristic
14	#13063317	—	2	1	no	—
15	#13063304	—	2	1	no	—
16	#13063304	C₂²	1	2	yes	—
17	C₄×Dic₈₆	—	2	1	no	—
18	C₄×Dic₈₆	C₂²	1	2	yes	—
19	#13063284	—	2	1	no	—
20	#13063258	C₂²	1	4	yes	—
21	#13063248	C₂²	1	4	yes	—
22	#13063246	C₂²	1	4	yes	—
23	#13063236	C₂²	1	2	yes	—
24	C₄×C₄₃⋊C₈	C₂²	1	1	yes	characteristic
25	C₄×C₄₃⋊C₈	C₂²	1	1	yes	characteristic
26	C₂×#41×C₄₃	—	2	1	no	—
27	C₄⋊Q₈×C₄₃	C₂²	1	1	yes	characteristic
28	#127×C₄₃	C₂²	1	1	yes	characteristic
29	#124×C₄₃	—	2	1	no	—
30	#121×C₄₃	—	2	1	no	—
31	#121×C₄₃	C₂²	1	2	yes	—
32	C₄×D₄×C₄₃	—	2	1	no	—
33	C₄×D₄×C₄₃	C₂²	1	2	yes	—
34	C₂×C₄²×C₄₃	C₂²	1	1	yes	characteristic
35	#41×C₄₃	—	4	4	no	—
36	C₂×Q₈×C₄₃	—	2	1	no	—
37	C₂×D₄×C₄₃	—	2	1	no	—
38	C₂×D₄×C₄₃	—	2	1	no	—
39	C₂×D₄×C₄₃	—	2	2	no	—
40	C₂×D₄×C₄₃	C₂³	1	2	yes	—
41	C₂²×C₄×C₄₃	—	2	2	no	—
42	C₂²×C₄×C₄₃	D₄	1	1	yes	characteristic
43	C₂²×C₄×C₄₃	D₄	1	1	yes	characteristic
44	C₂²×C₄×C₄₃	C₂³	1	1	yes	characteristic
45	C₂×Dic₈₆	—	2	1	no	—
46	C₂×Dic₈₆	C₂³	1	2	yes	—
47	C₄⋊C₄×C₄₃	—	2	1	no	—
48	C₄⋊C₄×C₄₃	C₂³	1	2	yes	—
49	C₂²⋊C₄×C₄₃	—	2	2	no	—
50	C₂²⋊C₄×C₄₃	—	2	2	no	—
51	C₄²×C₄₃	D₄	1	1	yes	characteristic
52	C₄²×C₄₃	D₄	1	1	yes	characteristic
53	C₄²×C₄₃	C₂³	1	1	yes	characteristic
54	C₄²×C₄₃	C₂³	1	1	yes	characteristic
55	C₂²⋊Dic₄₃	—	2	2	no	—
56	#10621883	—	2	8	no	—
57	C₄⋊Dic₄₃	—	2	1	no	—
58	C₄⋊Dic₄₃	—	2	1	no	—
59	C₄⋊Dic₄₃	—	2	1	no	—
60	C₄⋊Dic₄₃	C₂³	1	2	yes	—
61	Dic₄₃⋊C₄	—	2	2	no	—
62	Dic₄₃⋊C₄	—	2	2	no	—
63	C₄×Dic₄₃	—	2	2	no	—
64	#10621877	—	2	4	no	—
65	C₂×C₄₃⋊C₈	C₂³	1	2	yes	—
66	C₂×C₄₃⋊C₈	C₂³	1	2	yes	—
67	C₂³×C₄₃	—	2	2	no	—
68	C₂³×C₄₃	C₂×D₄	1	1	yes	characteristic
69	Q₈×C₄₃	—	4	2	no	—
70	D₄×C₄₃	—	2	4	no	—
71	D₄×C₄₃	—	4	4	no	—
72	D₄×C₄₃	—	4	2	no	—
73	D₄×C₄₃	—	4	2	no	—
74	C₂×C₄×C₄₃	—	2	2	no	—
75	C₂×C₄×C₄₃	—	2	2	no	—
76	C₂×C₄×C₄₃	—	2	2	no	—
77	C₂×C₄×C₄₃	—	2	2	no	—
78	C₂×C₄×C₄₃	—	4	4	no	—
79	C₂×C₄×C₄₃	C₂×D₄	1	1	yes	characteristic
80	C₂×C₄×C₄₃	C₂×D₄	1	1	yes	characteristic
81	C₂×C₄×C₄₃	C₂×D₄	1	1	yes	characteristic
82	C₂×C₄×C₄₃	C₂×D₄	1	1	yes	characteristic
83	C₂×C₄×C₄₃	C₂×D₄	1	1	yes	characteristic
84	C₂×C₄×C₄₃	C₂⁴	1	1	yes	characteristic
85	C₂×Dic₄₃	—	2	2	no	—
86	C₂×Dic₄₃	—	2	2	no	—
87	Dic₈₆	—	2	4	no	—
88	Dic₈₆	—	4	2	no	—
89	C₄₃⋊C₈	—	2	2	no	—
90	C₄₃⋊C₈	#41	1	4	yes	complemented
91	C₂²×C₄₃	—	2	1	no	—
92	C₂²×C₄₃	—	2	1	no	—
93	C₂²×C₄₃	—	2	1	no	—
94	C₂²×C₄₃	—	4	2	no	—
95	C₂²×C₄₃	—	4	2	no	—
96	C₂²×C₄₃	—	4	2	no	—
97	C₂²×C₄₃	C₂²×D₄	1	1	yes	characteristic
98	C₄×C₄₃	—	2	1	no	—
99	C₄×C₄₃	—	2	1	no	—
100	C₄×C₄₃	—	2	1	no	—
101	C₄×C₄₃	—	4	2	no	—
102	C₄×C₄₃	AGL(1,ℤ/8)	1	2	yes	—
103	C₄×C₄₃	#137	1	2	yes	—
104	C₄×C₄₃	C₂×#41	1	2	yes	—
105	Dic₄₃	—	4	2	no	—
106	Dic₄₃	—	4	2	no	—
107	#3182	—	43	1	no	maximal, Sylow
108	C₂×C₄₃	—	4	1	no	—
109	C₂×C₄₃	—	8	2	no	—
110	C₂×C₄₃	#532	1	1	yes	characteristic
111	C₂×C₄₃	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
112	C₂×C₄₃	C₂×#137	1	1	yes	characteristic
113	#533	—	43	1	no	—
114	#532	D₄₃	1	1	yes	characteristic
115	#500	—	43	1	no	—
116	#492	—	43	1	no	—
117	#487	—	43	1	no	—
118	#486	—	43	1	no	—
119	#468	—	43	4	no	—
120	#440	—	43	4	no	—
121	C₄×M₁₆	—	43	1	no	—
122	C₄₃	#3182	1	1	yes	characteristic, complemented, Sylow
123	C₂×#41	—	2	1	no	—
124	C₂×SD₁₆	—	43	4	no	—
125	C₂×M₁₆	—	43	2	no	—
126	C₄⋊Q₈	—	43	1	no	—
127	C₄⋊Q₈	—	43	1	no	—
128	C₄⋊Q₈	C₂×D₄₃	1	1	yes	characteristic
129	#127	C₂×D₄₃	1	1	yes	characteristic
130	#125	—	86	1	no	—
131	#124	—	2	1	no	—
132	C₂²⋊Q₈	—	43	2	no	—
133	C₂²⋊Q₈	—	86	1	no	—
134	#121	—	2	1	no	—
135	#121	C₂×D₄₃	1	2	yes	—
136	C₄×Q₈	—	43	2	no	—
137	C₄×Q₈	—	86	1	no	—
138	C₄×D₄	—	2	1	no	—
139	C₄×D₄	C₂×D₄₃	1	2	yes	—
140	#117	—	86	1	no	—
141	C₂×C₄²	C₂×D₄₃	1	1	yes	characteristic
142	#107	—	43	4	no	—
143	#103	—	43	4	no	—
144	#102	—	43	4	no	—
145	#97	—	43	2	no	—
146	C₄×C₈	—	43	1	no	—
147	C₄×C₈	—	43	1	no	—
148	#41	—	4	4	no	—
149	C₂×Q₈	—	2	1	no	—
150	C₂×Q₈	—	43	2	no	—
151	C₂×Q₈	—	86	1	no	—
152	C₂×D₄	—	2	2	no	—
153	C₂×D₄	—	2	1	no	—
154	C₂×D₄	—	2	1	no	—
155	C₂×D₄	C₂²×D₄₃	1	2	yes	—
156	C₂²×C₄	—	2	2	no	—
157	C₂²×C₄	C₂²⋊D₄₃	1	1	yes	characteristic
158	C₂²×C₄	C₂²⋊D₄₃	1	1	yes	characteristic
159	C₂²×C₄	C₂²×D₄₃	1	1	yes	characteristic
160	SD₁₆	—	86	8	no	—
161	M₁₆	—	86	4	no	—
162	C₂×C₈	—	43	2	no	—
163	C₂×C₈	—	43	2	no	—
164	C₄⋊C₄	—	2	1	no	—
165	C₄⋊C₄	—	43	2	no	—
166	C₄⋊C₄	—	86	1	no	—
167	C₄⋊C₄	—	86	1	no	—
168	C₄⋊C₄	—	86	2	no	—
169	C₄⋊C₄	—	86	2	no	—
170	C₄⋊C₄	—	86	1	no	—
171	C₄⋊C₄	C₂²×D₄₃	1	2	yes	—
172	C₂²⋊C₄	—	2	2	no	—
173	C₂²⋊C₄	—	2	2	no	—
174	C₂²⋊C₄	—	86	2	no	—
175	C₄²	—	86	2	no	—
176	C₄²	C₂²⋊D₄₃	1	1	yes	characteristic
177	C₄²	C₂²⋊D₄₃	1	1	yes	characteristic
178	C₄²	C₂²×D₄₃	1	1	yes	characteristic
179	C₄²	C₂²×D₄₃	1	1	yes	characteristic
180	C₂³	—	2	2	no	—
181	C₂³	C₂×C₂²⋊D₄₃	1	1	yes	characteristic
182	Q₈	—	4	2	no	—
183	Q₈	—	86	4	no	—
184	Q₈	—	172	2	no	—
185	D₄	—	2	4	no	—
186	D₄	—	4	4	no	—
187	D₄	—	4	2	no	—
188	D₄	—	4	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	—	4	4	no	—
194	C₂×C₄	—	86	2	no	—
195	C₂×C₄	—	86	2	no	—
196	C₂×C₄	C₂×C₂²⋊D₄₃	1	1	yes	characteristic
197	C₂×C₄	C₂×C₂²⋊D₄₃	1	1	yes	characteristic
198	C₂×C₄	C₂×C₂²⋊D₄₃	1	1	yes	characteristic
199	C₂×C₄	C₂×C₂²⋊D₄₃	1	1	yes	characteristic
200	C₂×C₄	C₂×C₂²⋊D₄₃	1	1	yes	characteristic
201	C₂×C₄	C₂³×D₄₃	1	1	yes	characteristic
202	C₈	—	43	4	no	—
203	C₈	—	86	2	no	—
204	C₂²	—	2	1	no	—
205	C₂²	—	2	1	no	—
206	C₂²	—	2	1	no	—
207	C₂²	—	4	2	no	—
208	C₂²	—	4	2	no	—
209	C₂²	—	4	2	no	—
210	C₂²	C₂²×C₂²⋊D₄₃	1	1	yes	characteristic
211	C₄	—	2	1	no	—
212	C₄	—	2	1	no	—
213	C₄	—	2	1	no	—
214	C₄	—	4	2	no	—
215	C₄	—	172	2	no	—
216	C₄	—	172	2	no	—
217	C₄	#13063351	1	2	yes	—
218	C₄	#13063355	1	2	yes	—
219	C₄	#41×D₄₃	1	2	yes	—
220	C₂	—	4	1	no	—
221	C₂	—	8	2	no	—
222	C₂	#14583445	1	1	yes	characteristic
223	C₂	C₂×#13063351	1	1	yes	characteristic
224	C₂	C₂×#13063355	1	1	yes	characteristic

subgroup

G/H

class size

multiplicity

normal?

properties

#14583456

C₂

yes

maximal, characteristic, complemented

#14583302

C₂

yes

maximal, characteristic, complemented

#14583271

C₂

yes

maximal, characteristic, complemented

#14583251

C₂

yes

maximal, characteristic, complemented

#14583245

C₂

yes

maximal, characteristic, complemented

#14583143

C₂

yes

maximal, complemented

#14582999

C₂

yes

maximal, complemented

C₄×#10621877

C₂

yes

maximal, characteristic, complemented

C₄₃×#532

C₂

yes

maximal, characteristic

C₂×#10621883

C₂²

yes

—

C₂×#10621877

C₂²

yes

—

#13063325

C₂²

yes

characteristic

#13063325

C₂²

yes

—

—

C₂²

yes

—

C₄×Dic₈₆

—

C₄×Dic₈₆

C₂²

yes

—

#13063284

—

#13063258

C₂²

yes

—

#13063248

C₂²

yes

—

#13063246

C₂²

yes

—

#13063236

C₂²

yes

—

C₄×C₄₃⋊C₈

C₂²

yes

characteristic

C₄×C₄₃⋊C₈

C₂²

yes

characteristic

C₂×#41×C₄₃

—

C₄⋊Q₈×C₄₃

C₂²

yes

characteristic

#127×C₄₃

C₂²

yes

characteristic

#124×C₄₃

—

#121×C₄₃

—

#121×C₄₃

C₂²

yes

—

C₄×D₄×C₄₃

—

C₄×D₄×C₄₃

C₂²

yes

—

C₂×C₄²×C₄₃

C₂²

yes

characteristic

#41×C₄₃

—

C₂×Q₈×C₄₃

—

C₂×D₄×C₄₃

—

C₂×D₄×C₄₃

—

C₂×D₄×C₄₃

—

C₂×D₄×C₄₃

C₂³

yes

—

C₂²×C₄×C₄₃

—

C₂²×C₄×C₄₃

D₄

yes

characteristic

C₂²×C₄×C₄₃

D₄

yes

characteristic

C₂²×C₄×C₄₃

C₂³

yes

characteristic

C₂×Dic₈₆

—

C₂×Dic₈₆

C₂³

yes

—

C₄⋊C₄×C₄₃

—

C₄⋊C₄×C₄₃

C₂³

yes

—

C₂²⋊C₄×C₄₃

—

C₂²⋊C₄×C₄₃

—

C₄²×C₄₃

D₄

yes

characteristic

C₄²×C₄₃

D₄

yes

characteristic

C₄²×C₄₃

C₂³

yes

characteristic

C₄²×C₄₃

C₂³

yes

characteristic

C₂²⋊Dic₄₃

—

#10621883

—

C₄⋊Dic₄₃

—

C₄⋊Dic₄₃

—

C₄⋊Dic₄₃

—

C₄⋊Dic₄₃

C₂³

yes

—

Dic₄₃⋊C₄

—

Dic₄₃⋊C₄

—

C₄×Dic₄₃

—

#10621877

—

C₂×C₄₃⋊C₈

C₂³

yes

—

C₂×C₄₃⋊C₈

C₂³

yes

—

C₂³×C₄₃

—

C₂³×C₄₃

C₂×D₄

yes

characteristic

Q₈×C₄₃

—

D₄×C₄₃

—

D₄×C₄₃

—

D₄×C₄₃

—

D₄×C₄₃

—

C₂×C₄×C₄₃

—

C₂×C₄×C₄₃

—

C₂×C₄×C₄₃

—

C₂×C₄×C₄₃

—

C₂×C₄×C₄₃

—

C₂×C₄×C₄₃

C₂×D₄

yes

characteristic

C₂×C₄×C₄₃

C₂×D₄

yes

characteristic

C₂×C₄×C₄₃

C₂×D₄

yes

characteristic

C₂×C₄×C₄₃

C₂×D₄

yes

characteristic

C₂×C₄×C₄₃

C₂×D₄

yes

characteristic

C₂×C₄×C₄₃

C₂⁴

yes

characteristic

C₂×Dic₄₃

—

C₂×Dic₄₃

—

Dic₈₆

—

Dic₈₆

—

C₄₃⋊C₈

—

C₄₃⋊C₈

#41

yes

complemented

C₂²×C₄₃

—

C₂²×C₄₃

—

C₂²×C₄₃

—

C₂²×C₄₃

—

C₂²×C₄₃

—

C₂²×C₄₃

—

C₂²×C₄₃

C₂²×D₄

yes

characteristic

C₄×C₄₃

—

C₄×C₄₃

—

100

C₄×C₄₃

—

101

C₄×C₄₃

—

102

C₄×C₄₃

AGL(1,ℤ/8)

yes

—

103

C₄×C₄₃

#137

yes

—

104

C₄×C₄₃

C₂×#41

yes

—

105

Dic₄₃

—

106

Dic₄₃

—

107

#3182

—

maximal, Sylow

108

C₂×C₄₃

—

109

C₂×C₄₃

—

110

C₂×C₄₃

#532

yes

characteristic

111

C₂×C₄₃

C₂×AGL(1,ℤ/8)

yes

characteristic

112

C₂×C₄₃

C₂×#137

yes

characteristic

113

#533

—

114

#532

D₄₃

yes

characteristic

115

#500

—

116

#492

—

117

#487

—

118

#486

—

119

#468

—

120

#440

—

121

C₄×M₁₆

—

122

C₄₃

#3182

yes

characteristic, complemented, Sylow

123

C₂×#41

—

124

C₂×SD₁₆

—

125

C₂×M₁₆

—

126

C₄⋊Q₈

—

127

C₄⋊Q₈

—

128

C₄⋊Q₈

C₂×D₄₃

yes

characteristic

129

#127

C₂×D₄₃

yes

characteristic

130

#125

—

131

#124

—

132

C₂²⋊Q₈

—

133

C₂²⋊Q₈

—

134

#121

—

135

#121

C₂×D₄₃

yes

—

136

C₄×Q₈

—

137

C₄×Q₈

—

138

C₄×D₄

—

139

C₄×D₄

C₂×D₄₃

yes

—

140

#117

—

141

C₂×C₄²

C₂×D₄₃

yes

characteristic

142

#107

—

143

#103

—

144

#102

—

145

#97

—

146

C₄×C₈

—

147

C₄×C₈

—

148

#41

—

149

C₂×Q₈

—

150

C₂×Q₈

—

151

C₂×Q₈

—

152

C₂×D₄

—

153

C₂×D₄

—

154

C₂×D₄

—

155

C₂×D₄

C₂²×D₄₃

yes

—

156

C₂²×C₄

—

157

C₂²×C₄

C₂²⋊D₄₃

yes

characteristic

158

C₂²×C₄

C₂²⋊D₄₃

yes

characteristic

159

C₂²×C₄

C₂²×D₄₃

yes

characteristic

160

SD₁₆

—

161

M₁₆

—

162

C₂×C₈

—

163

C₂×C₈

—

164

C₄⋊C₄

—

165

C₄⋊C₄

—

166

C₄⋊C₄

—

167

C₄⋊C₄

—

168

C₄⋊C₄

—

169

C₄⋊C₄

—

170

C₄⋊C₄

—

171

C₄⋊C₄

C₂²×D₄₃

yes

—

172

C₂²⋊C₄

—

173

C₂²⋊C₄

—

174

C₂²⋊C₄

—

175

C₄²

—

176

C₄²

C₂²⋊D₄₃

yes

characteristic

177

C₄²

C₂²⋊D₄₃

yes

characteristic

178

C₄²

C₂²×D₄₃

yes

characteristic

179

C₄²

C₂²×D₄₃

yes

characteristic

180

C₂³

—

181

C₂³

C₂×C₂²⋊D₄₃

yes

characteristic

182

Q₈

—

183

Q₈

—

184

Q₈

—

172

—

185

D₄

—

186

D₄

—

187

D₄

—

188

D₄

—

189

C₂×C₄

—

190

C₂×C₄

—

191

C₂×C₄

—

192

C₂×C₄

—

193

C₂×C₄

—

194

C₂×C₄

—

195

C₂×C₄

—

196

C₂×C₄

C₂×C₂²⋊D₄₃

yes

characteristic

197

C₂×C₄

C₂×C₂²⋊D₄₃

yes

characteristic

198

C₂×C₄

C₂×C₂²⋊D₄₃

yes

characteristic

199

C₂×C₄

C₂×C₂²⋊D₄₃

yes

characteristic

200

C₂×C₄

C₂×C₂²⋊D₄₃

yes

characteristic

201

C₂×C₄

C₂³×D₄₃

yes

characteristic

202

C₈

—

203

C₈

—

204

C₂²

—

205

C₂²

—

206

C₂²

—

207

C₂²

—

208

C₂²

—

209

C₂²

—

210

C₂²

C₂²×C₂²⋊D₄₃

yes

characteristic

211

C₄

—

212

C₄

—

213

C₄

—

214

C₄

—

215

C₄

—

172

—

216

C₄

—

172

—

217

C₄

#13063351

yes

—

218

C₄

#13063355

yes

—

219

C₄

#41×D₄₃

yes

—

220

C₂

—

221

C₂

—

222

C₂

#14583445

yes

characteristic

223

C₂

C₂×#13063351

yes

characteristic

224

C₂

C₂×#13063355

yes

characteristic

	subgroup	G/H
center	C₂²	C₂²×C₂²⋊D₄₃
commutator	C₂×C₄×C₄₃	C₂⁴
Frattini	C₂×C₄	C₂³×D₄₃
Fitting	C₄₃×#532	C₂
socle	C₂²×C₄₃	C₂²×D₄
hypercenter	#532	D₄₃
hypocenter	C₄₃	#3182
LCS	G ▷ C₂×C₄×C₄₃ ▷ C₂×C₄₃ ▷ C₄₃
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #532

subgroup

G/H

center

C₂²

C₂²×C₂²⋊D₄₃

commutator

C₂×C₄×C₄₃

C₂⁴

Frattini

C₂×C₄

C₂³×D₄₃

Fitting

C₄₃×#532

C₂

socle

C₂²×C₄₃

C₂²×D₄

D₄₃

C₄₃

G ▷ C₂×C₄×C₄₃ ▷ C₂×C₄₃ ▷ C₄₃

UCS

C₁ ◁ C₂² ◁ C₂×C₄² ◁ #532

N	H ≅ G/N	type
1. #14583456	C₂	semidirect
2. #14583302	C₂	semidirect
3. #14583271	C₂	semidirect
4. #14583251	C₂	semidirect
5. #14583245	C₂	semidirect
6. #14583143	C₂	semidirect
7. #14582999	C₂	semidirect
8. C₄×#10621877	C₂	semidirect
90. C₄₃⋊C₈	#41	semidirect
122. C₄₃	#3182	semidirect

H ≅ G/N

type

1. #14583456

C₂

semidirect

2. #14583302

C₂

semidirect

3. #14583271

C₂

semidirect

4. #14583251

C₂

semidirect

5. #14583245

C₂

semidirect

6. #14583143

C₂

semidirect

7. #14582999

C₂

semidirect

8. C₄×#10621877

C₂

semidirect

90. C₄₃⋊C₈

#41

semidirect

122. C₄₃

#3182

semidirect

Subgroups — #19145309

Conjugacy classes of subgroups

Complements