Group #27301559 — subgroups

Subgroups — #27301559

Order 13568.

454 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 454 conjugacy classes of subgroups — too many to draw. Only its 123 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	#20287818	C₂	1	1	yes	maximal, characteristic
2	#20284370	C₂	1	1	yes	maximal, characteristic
3	C₂×#16810438	C₂	1	2	yes	maximal, complemented
4	#20272829	C₂	1	2	yes	maximal, complemented
5	C₅₃×#1813	C₂	1	1	yes	maximal, characteristic
6	C₂²×Dic₂₁₂	C₂²	1	1	yes	characteristic
7	#16811194	—	2	1	no	—
8	#16811040	—	2	4	no	—
9	C₂×#13133157	—	2	2	no	—
10	C₂×#13133157	C₂²	1	2	yes	—
11	#16810881	C₄	1	4	yes	—
12	#16810864	—	2	2	no	—
13	#16810661	C₂²	1	1	yes	characteristic
14	#16810633	—	2	1	no	—
15	#16810438	—	2	4	no	—
16	C₂×#131×C₅₃	C₂²	1	1	yes	characteristic
17	C₂×#108×C₅₃	C₂²	1	2	yes	—
18	C₅₃×#413	—	2	1	no	—
19	C₅₃×#338	—	2	1	no	—
20	C₂²×Dic₁₀₆	—	2	1	no	—
21	C₂×Dic₂₁₂	—	2	1	no	—
22	C₂×Dic₂₁₂	—	2	2	no	—
23	C₂×Dic₂₁₂	—	2	2	no	—
24	C₂×Dic₂₁₂	C₂×C₄	1	2	yes	—
25	#13133215	—	4	1	no	—
26	#13133204	—	4	1	no	—
27	#13133198	—	4	2	no	—
28	#13133196	—	2	4	no	—
29	#13133176	—	2	1	no	—
30	#13133157	—	2	4	no	—
31	#13133157	—	2	2	no	—
32	#13133157	D₄	1	4	yes	—
33	C₂×#11719908	—	2	4	no	—
34	C₂×#11719908	—	2	2	no	—
35	#13133151	—	2	1	no	—
36	#13133149	C₂×C₄	1	2	yes	—
37	#13133142	—	2	4	no	—
38	C₂×#41×C₅₃	D₄	1	1	yes	characteristic
39	#131×C₅₃	—	2	2	no	—
40	#131×C₅₃	—	2	2	no	—
41	C₂×M₁₆×C₅₃	—	2	2	no	—
42	C₂×M₁₆×C₅₃	C₂×C₄	1	2	yes	—
43	C₂×M₁₆×C₅₃	D₄	1	1	yes	characteristic
44	C₂²×C₈×C₅₃	D₄	1	2	yes	—
45	C₂²×C₈×C₅₃	C₂³	1	1	yes	characteristic
46	#108×C₅₃	—	2	2	no	—
47	#108×C₅₃	—	2	2	no	—
48	#101×C₅₃	—	4	1	no	—
49	#100×C₅₃	—	4	1	no	—
50	#41×C₅₃	—	2	2	no	—
51	#41×C₅₃	—	2	2	no	—
52	C₂×Q₈×C₅₃	D₈	1	1	yes	characteristic
53	C₂×D₄×C₅₃	D₈	1	1	yes	characteristic
54	C₂×D₄×C₅₃	SD₁₆	1	2	yes	—
55	C₂²×C₄×C₅₃	C₂²⋊C₄	1	2	yes	—
56	C₂²×C₄×C₅₃	C₂×D₄	1	1	yes	characteristic
57	C₂²×Dic₅₃	—	4	1	no	—
58	C₂×Dic₁₀₆	—	2	2	no	—
59	C₂×Dic₁₀₆	—	4	2	no	—
60	C₂×Dic₁₀₆	—	4	2	no	—
61	C₂×Dic₁₀₆	—	4	1	no	—
62	M₁₆×C₅₃	—	2	2	no	—
63	M₁₆×C₅₃	—	2	4	no	—
64	M₁₆×C₅₃	—	4	2	no	—
65	M₁₆×C₅₃	—	4	2	no	—
66	C₂×C₈×C₅₃	—	2	2	no	—
67	C₂×C₈×C₅₃	—	2	2	no	—
68	C₂×C₈×C₅₃	—	4	2	no	—
69	C₂×C₈×C₅₃	C₂²⋊C₄	1	2	yes	—
70	C₂×C₈×C₅₃	C₂²×C₄	1	1	yes	characteristic
71	C₂×C₈×C₅₃	C₂×D₄	1	2	yes	—
72	C₂×C₈×C₅₃	C₂×D₄	1	1	yes	characteristic
73	C₂×C₈×C₅₃	#41	1	2	yes	—
74	C₂²⋊Dic₅₃	—	4	4	no	—
75	C₂²⋊Dic₅₃	—	4	1	no	—
76	C₄⋊Dic₅₃	—	2	2	no	—
77	#11719919	—	4	4	no	—
78	C₄×Dic₅₃	—	4	1	no	—
79	Dic₂₁₂	—	2	4	no	—
80	Dic₂₁₂	—	4	1	no	—
81	Dic₂₁₂	—	4	1	no	—
82	#11719908	—	2	4	no	—
83	C₂³×C₅₃	#102	1	2	yes	—
84	C₂³×C₅₃	C₂×SD₁₆	1	1	yes	characteristic
85	Q₈×C₅₃	—	2	2	no	—
86	D₄×C₅₃	—	2	4	no	—
87	D₄×C₅₃	—	2	2	no	—
88	C₂×C₄×C₅₃	—	2	2	no	—
89	C₂×C₄×C₅₃	—	2	2	no	—
90	C₂×C₄×C₅₃	#102	1	2	yes	—
91	C₂×C₄×C₅₃	C₂×C₂²⋊C₄	1	1	yes	characteristic
92	C₂×C₄×C₅₃	#121	1	2	yes	—
93	C₂×C₄×C₅₃	C₂×D₈	1	1	yes	characteristic
94	C₂×C₄×C₅₃	#135	1	2	yes	—
95	C₂×Dic₅₃	—	4	2	no	—
96	C₂×Dic₅₃	—	4	2	no	—
97	C₂×Dic₅₃	—	8	2	no	—
98	Dic₁₀₆	—	4	2	no	—
99	Dic₁₀₆	—	4	2	no	—
100	Dic₁₀₆	—	8	2	no	—
101	C₈×C₅₃	—	2	2	no	—
102	C₈×C₅₃	—	8	2	no	—
103	C₈×C₅₃	C₄×D₄	1	2	yes	—
104	C₈×C₅₃	#120	1	1	yes	characteristic
105	C₈×C₅₃	#123	1	1	yes	characteristic
106	#13078	—	53	1	no	maximal, Sylow
107	C₂²×C₅₃	—	2	2	no	—
108	C₂²×C₅₃	—	4	1	no	—
109	C₂²×C₅₃	—	4	2	no	—
110	C₂²×C₅₃	C₂×#102	1	1	yes	characteristic
111	C₂²×C₅₃	#465	1	2	yes	—
112	C₄×C₅₃	—	2	2	no	—
113	C₄×C₅₃	#386	1	1	yes	characteristic
114	C₄×C₅₃	#416	1	1	yes	characteristic
115	C₄×C₅₃	#466	1	2	yes	—
116	Dic₅₃	—	8	2	no	—
117	Dic₅₃	—	8	2	no	—
118	#3407	—	53	1	no	—
119	#3059	—	53	1	no	—
120	C₂×#362	—	53	2	no	—
121	#1813	D₅₃	1	1	yes	characteristic
122	#1389	—	53	2	no	—
123	C₂×C₅₃	—	2	1	no	—
124	C₂×C₅₃	—	2	2	no	—
125	C₂×C₅₃	—	4	2	no	—
126	C₂×C₅₃	#1893	1	1	yes	characteristic
127	C₂²×Q₁₆	—	53	1	no	—
128	C₂×#131	C₂×D₅₃	1	1	yes	characteristic
129	#536	—	106	1	no	—
130	#504	—	106	4	no	—
131	C₂×M₃₂	—	53	2	no	—
132	C₂×M₃₂	—	106	2	no	—
133	#470	—	53	4	no	—
134	#467	—	106	2	no	—
135	C₂×#108	C₂×D₅₃	1	2	yes	—
136	#427	—	53	1	no	—
137	#419	—	106	1	no	—
138	#413	—	2	1	no	—
139	#362	—	106	4	no	—
140	#338	—	2	1	no	—
141	C₅₃	#13078	1	1	yes	characteristic, complemented, Sylow
142	C₂×#41	C₂²⋊D₅₃	1	1	yes	characteristic
143	C₂²×Q₈	—	106	1	no	—
144	C₂×Q₁₆	—	53	2	no	—
145	C₂×Q₁₆	—	106	1	no	—
146	C₂×Q₁₆	—	106	2	no	—
147	C₂×Q₁₆	—	106	2	no	—
148	#131	—	2	2	no	—
149	#131	—	2	2	no	—
150	C₂×M₁₆	—	2	2	no	—
151	C₂×M₁₆	C₄×D₅₃	1	2	yes	—
152	C₂×M₁₆	C₂²⋊D₅₃	1	1	yes	characteristic
153	C₂²×C₈	D₂₁₂	1	2	yes	—
154	C₂²×C₈	C₂²×D₅₃	1	1	yes	characteristic
155	C₄⋊Q₈	—	212	1	no	—
156	#124	—	212	1	no	—
157	#123	—	212	2	no	—
158	C₂²⋊Q₈	—	106	4	no	—
159	#117	—	106	1	no	—
160	M₃₂	—	53	4	no	—
161	M₃₂	—	106	4	no	—
162	M₃₂	—	106	2	no	—
163	C₂×C₁₆	—	106	4	no	—
164	C₂×C₁₆	—	106	2	no	—
165	#108	—	2	2	no	—
166	#108	—	2	2	no	—
167	#107	—	106	1	no	—
168	#106	—	53	2	no	—
169	#103	—	106	4	no	—
170	#101	—	4	1	no	—
171	#100	—	4	1	no	—
172	#41	—	2	2	no	—
173	#41	—	2	2	no	—
174	C₂×Q₈	—	106	2	no	—
175	C₂×Q₈	—	212	2	no	—
176	C₂×Q₈	—	212	2	no	—
177	C₂×Q₈	—	212	1	no	—
178	C₂×Q₈	#11719922	1	1	yes	characteristic
179	C₂×D₄	#11719922	1	1	yes	characteristic
180	C₂×D₄	#11719924	1	2	yes	—
181	C₂²×C₄	—	212	1	no	—
182	C₂²×C₄	#11719921	1	2	yes	—
183	C₂²×C₄	C₂×C₂²⋊D₅₃	1	1	yes	characteristic
184	Q₁₆	—	106	4	no	—
185	Q₁₆	—	212	1	no	—
186	Q₁₆	—	212	1	no	—
187	M₁₆	—	2	2	no	—
188	M₁₆	—	2	4	no	—
189	M₁₆	—	4	2	no	—
190	M₁₆	—	4	2	no	—
191	C₂×C₈	—	2	2	no	—
192	C₂×C₈	—	2	2	no	—
193	C₂×C₈	—	4	2	no	—
194	C₂×C₈	#11719921	1	2	yes	—
195	C₂×C₈	C₂×C₄×D₅₃	1	1	yes	characteristic
196	C₂×C₈	C₂×D₂₁₂	1	1	yes	characteristic
197	C₂×C₈	D₄×D₅₃	1	2	yes	—
198	C₂×C₈	#11719947	1	2	yes	—
199	C₄⋊C₄	—	106	2	no	—
200	C₄⋊C₄	—	212	4	no	—
201	C₂²⋊C₄	—	212	4	no	—
202	C₂²⋊C₄	—	212	1	no	—
203	C₄²	—	212	1	no	—
204	C₁₆	—	106	4	no	—
205	C₂³	#13133137	1	2	yes	—
206	C₂³	C₂×#11719924	1	1	yes	characteristic
207	Q₈	—	2	2	no	—
208	Q₈	—	424	2	no	—
209	Q₈	—	212	2	no	—
210	Q₈	—	212	2	no	—
211	D₄	—	2	4	no	—
212	D₄	—	2	2	no	—
213	C₂×C₄	—	2	2	no	—
214	C₂×C₄	—	2	2	no	—
215	C₂×C₄	—	424	2	no	—
216	C₂×C₄	—	212	2	no	—
217	C₂×C₄	—	212	2	no	—
218	C₂×C₄	#13133137	1	2	yes	—
219	C₂×C₄	C₂×#11719921	1	1	yes	characteristic
220	C₂×C₄	#13133189	1	2	yes	—
221	C₂×C₄	C₂×#11719922	1	1	yes	characteristic
222	C₂×C₄	#13133237	1	2	yes	—
223	C₈	—	2	2	no	—
224	C₈	—	8	2	no	—
225	C₈	#13133177	1	2	yes	—
226	C₈	#13133187	1	1	yes	characteristic
227	C₈	#13133201	1	1	yes	characteristic
228	C₂²	—	2	2	no	—
229	C₂²	—	4	1	no	—
230	C₂²	—	4	2	no	—
231	C₂²	C₂×#13133137	1	1	yes	characteristic
232	C₂²	#16810854	1	2	yes	—
233	C₄	—	2	2	no	—
234	C₄	—	424	2	no	—
235	C₄	—	424	2	no	—
236	C₄	#16810500	1	1	yes	characteristic
237	C₄	#16810617	1	1	yes	characteristic
238	C₄	#16810857	1	2	yes	—
239	C₂	—	2	1	no	—
240	C₂	—	2	2	no	—
241	C₂	—	4	2	no	—
242	C₂	#20275141	1	1	yes	characteristic

subgroup

G/H

class size

multiplicity

normal?

properties

#20287818

C₂

yes

maximal, characteristic

#20284370

C₂

yes

maximal, characteristic

C₂×#16810438

C₂

yes

maximal, complemented

#20272829

C₂

yes

maximal, complemented

C₅₃×#1813

C₂

yes

maximal, characteristic

C₂²×Dic₂₁₂

C₂²

yes

—

—

—

C₂²

yes

—

#16810881

C₄

yes

—

#16810864

—

#16810661

C₂²

yes

characteristic

#16810633

—

#16810438

—

C₂×#131×C₅₃

C₂²

yes

characteristic

C₂×#108×C₅₃

C₂²

yes

—

C₅₃×#413

—

C₅₃×#338

—

C₂²×Dic₁₀₆

—

C₂×Dic₂₁₂

—

C₂×Dic₂₁₂

—

C₂×Dic₂₁₂

—

C₂×Dic₂₁₂

C₂×C₄

yes

—

—

—

—

—

—

—

—

D₄

yes

—

—

—

—

C₂×C₄

yes

—

#13133142

—

C₂×#41×C₅₃

D₄

yes

characteristic

#131×C₅₃

—

#131×C₅₃

—

C₂×M₁₆×C₅₃

—

C₂×M₁₆×C₅₃

C₂×C₄

yes

—

C₂×M₁₆×C₅₃

D₄

yes

characteristic

C₂²×C₈×C₅₃

D₄

yes

—

C₂²×C₈×C₅₃

C₂³

yes

characteristic

#108×C₅₃

—

#108×C₅₃

—

#101×C₅₃

—

#100×C₅₃

—

#41×C₅₃

—

#41×C₅₃

—

C₂×Q₈×C₅₃

D₈

yes

characteristic

C₂×D₄×C₅₃

D₈

yes

characteristic

C₂×D₄×C₅₃

SD₁₆

yes

—

C₂²×C₄×C₅₃

C₂²⋊C₄

yes

—

C₂²×C₄×C₅₃

C₂×D₄

yes

characteristic

C₂²×Dic₅₃

—

C₂×Dic₁₀₆

—

C₂×Dic₁₀₆

—

C₂×Dic₁₀₆

—

C₂×Dic₁₀₆

—

M₁₆×C₅₃

—

M₁₆×C₅₃

—

M₁₆×C₅₃

—

M₁₆×C₅₃

—

C₂×C₈×C₅₃

—

C₂×C₈×C₅₃

—

C₂×C₈×C₅₃

—

C₂×C₈×C₅₃

C₂²⋊C₄

yes

—

C₂×C₈×C₅₃

C₂²×C₄

yes

characteristic

C₂×C₈×C₅₃

C₂×D₄

yes

—

C₂×C₈×C₅₃

C₂×D₄

yes

characteristic

C₂×C₈×C₅₃

#41

yes

—

C₂²⋊Dic₅₃

—

C₂²⋊Dic₅₃

—

C₄⋊Dic₅₃

—

#11719919

—

C₄×Dic₅₃

—

Dic₂₁₂

—

Dic₂₁₂

—

Dic₂₁₂

—

#11719908

—

C₂³×C₅₃

#102

yes

—

C₂³×C₅₃

C₂×SD₁₆

yes

characteristic

Q₈×C₅₃

—

D₄×C₅₃

—

D₄×C₅₃

—

C₂×C₄×C₅₃

—

C₂×C₄×C₅₃

—

C₂×C₄×C₅₃

#102

yes

—

C₂×C₄×C₅₃

C₂×C₂²⋊C₄

yes

characteristic

C₂×C₄×C₅₃

#121

yes

—

C₂×C₄×C₅₃

C₂×D₈

yes

characteristic

C₂×C₄×C₅₃

#135

yes

—

C₂×Dic₅₃

—

C₂×Dic₅₃

—

C₂×Dic₅₃

—

Dic₁₀₆

—

Dic₁₀₆

—

100

Dic₁₀₆

—

101

C₈×C₅₃

—

102

C₈×C₅₃

—

103

C₈×C₅₃

C₄×D₄

yes

—

104

C₈×C₅₃

#120

yes

characteristic

105

C₈×C₅₃

yes

106

—

107

C₂²×C₅₃

—

108

C₂²×C₅₃

—

109

C₂²×C₅₃

—

110

C₂²×C₅₃

C₂×#102

yes

characteristic

111

C₂²×C₅₃

#465

yes

—

112

C₄×C₅₃

—

113

C₄×C₅₃

#386

yes

characteristic

114

C₄×C₅₃

#416

yes

characteristic

115

C₄×C₅₃

#466

yes

—

116

Dic₅₃

—

117

Dic₅₃

—

118

#3407

—

119

#3059

—

120

C₂×#362

—

121

#1813

D₅₃

yes

characteristic

122

#1389

—

123

C₂×C₅₃

—

124

C₂×C₅₃

—

125

C₂×C₅₃

—

126

C₂×C₅₃

#1893

yes

characteristic

127

C₂²×Q₁₆

—

128

C₂×#131

C₂×D₅₃

yes

characteristic

129

#536

—

106

—

130

#504

—

106

—

131

C₂×M₃₂

—

132

C₂×M₃₂

—

106

—

133

#470

—

134

#467

—

106

—

135

C₂×#108

C₂×D₅₃

yes

—

136

#427

—

137

#419

—

106

—

138

#413

—

139

#362

—

106

—

140

#338

—

141

C₅₃

#13078

yes

characteristic, complemented, Sylow

142

C₂×#41

C₂²⋊D₅₃

yes

characteristic

143

C₂²×Q₈

—

106

—

144

C₂×Q₁₆

—

145

C₂×Q₁₆

—

106

—

146

C₂×Q₁₆

—

106

—

147

C₂×Q₁₆

—

106

—

148

#131

—

149

#131

—

150

C₂×M₁₆

—

151

C₂×M₁₆

C₄×D₅₃

yes

—

152

C₂×M₁₆

C₂²⋊D₅₃

yes

characteristic

153

C₂²×C₈

D₂₁₂

yes

—

154

C₂²×C₈

C₂²×D₅₃

yes

characteristic

155

C₄⋊Q₈

—

212

—

156

#124

—

212

—

157

#123

—

212

—

158

C₂²⋊Q₈

—

106

—

159

#117

—

106

—

160

M₃₂

—

161

M₃₂

—

106

—

162

M₃₂

—

106

—

163

C₂×C₁₆

—

106

—

164

C₂×C₁₆

—

106

—

165

#108

—

166

#108

—

167

#107

—

106

—

168

#106

—

169

#103

—

106

—

170

#101

—

171

#100

—

172

#41

—

173

#41

—

174

C₂×Q₈

—

106

—

175

C₂×Q₈

—

212

—

176

C₂×Q₈

—

212

—

177

C₂×Q₈

—

212

—

178

C₂×Q₈

#11719922

yes

characteristic

179

C₂×D₄

#11719922

yes

characteristic

180

C₂×D₄

#11719924

yes

—

181

C₂²×C₄

—

212

—

182

C₂²×C₄

#11719921

yes

—

183

C₂²×C₄

C₂×C₂²⋊D₅₃

yes

characteristic

184

Q₁₆

—

106

—

185

Q₁₆

—

212

—

186

Q₁₆

—

212

—

187

M₁₆

—

188

M₁₆

—

189

M₁₆

—

190

M₁₆

—

191

C₂×C₈

—

192

C₂×C₈

—

193

C₂×C₈

—

194

C₂×C₈

#11719921

yes

—

195

C₂×C₈

C₂×C₄×D₅₃

yes

characteristic

196

C₂×C₈

C₂×D₂₁₂

yes

characteristic

197

C₂×C₈

D₄×D₅₃

yes

—

198

C₂×C₈

#11719947

yes

—

199

C₄⋊C₄

—

106

—

200

C₄⋊C₄

—

212

—

201

C₂²⋊C₄

—

212

—

202

C₂²⋊C₄

—

212

—

203

C₄²

—

212

—

204

C₁₆

—

106

—

205

C₂³

#13133137

yes

—

206

C₂³

C₂×#11719924

yes

characteristic

207

Q₈

—

208

Q₈

—

424

—

209

Q₈

—

212

—

210

Q₈

—

212

—

211

D₄

—

212

D₄

—

213

C₂×C₄

—

214

C₂×C₄

—

215

C₂×C₄

—

424

—

216

C₂×C₄

—

212

—

217

C₂×C₄

—

212

—

218

C₂×C₄

#13133137

yes

—

219

C₂×C₄

C₂×#11719921

yes

characteristic

220

C₂×C₄

#13133189

yes

—

221

C₂×C₄

C₂×#11719922

yes

characteristic

222

C₂×C₄

#13133237

yes

—

223

C₈

—

224

C₈

—

225

C₈

#13133177

yes

—

226

C₈

#13133187

yes

characteristic

227

C₈

#13133201

yes

characteristic

228

C₂²

—

229

C₂²

—

230

C₂²

—

231

C₂²

C₂×#13133137

yes

characteristic

232

C₂²

#16810854

yes

—

233

C₄

—

234

C₄

—

424

—

235

C₄

—

424

—

236

C₄

#16810500

yes

characteristic

237

C₄

#16810617

yes

characteristic

238

C₄

#16810857

yes

—

239

C₂

—

240

C₂

—

241

C₂

—

242

C₂

#20275141

yes

characteristic

	subgroup	G/H
center	C₂	#20275141
commutator	C₂×C₈×C₅₃	C₂²×C₄
Frattini	C₂²×C₈	C₂²×D₅₃
Fitting	C₅₃×#1813	C₂
socle	C₂×C₅₃	#1893
prime radical	C₂×#41×C₅₃	D₄
cosocle	C₂²×C₈×C₅₃	C₂³
hypercenter	#1813	D₅₃
hypocenter	C₅₃	#13078
LCS	G ▷ C₂×C₈×C₅₃ ▷ C₄×C₅₃ ▷ C₂×C₅₃ ▷ C₅₃
UCS	C₁ ◁ C₂ ◁ C₂²×C₄ ◁ C₂×#131 ◁ #1813

subgroup

G/H

center

C₂

#20275141

commutator

C₂×C₈×C₅₃

C₂²×C₄

Frattini

C₂²×C₈

C₂²×D₅₃

Fitting

C₅₃×#1813

C₂

socle

C₂×C₅₃

#1893

prime radical

C₂×#41×C₅₃

D₄

cosocle

C₂²×C₈×C₅₃

C₂³

D₅₃

C₅₃

G ▷ C₂×C₈×C₅₃ ▷ C₄×C₅₃ ▷ C₂×C₅₃ ▷ C₅₃

UCS

C₁ ◁ C₂ ◁ C₂²×C₄ ◁ C₂×#131 ◁ #1813

N	H ≅ G/N	type
3. C₂×#16810438	C₂	semidirect
4. #20272829	C₂	semidirect
141. C₅₃	#13078	semidirect

H ≅ G/N

type

3. C₂×#16810438

C₂

semidirect

4. #20272829

C₂

semidirect

141. C₅₃

#13078

semidirect

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

subgroup	index
#20287818	2
#20284370	2
C₂×#16810438	2
#20272829	2
C₅₃×#1813	2
#13078	53

subgroup

index

C₅₃×#1813

Subgroups — #27301559

Conjugacy classes of subgroups

Complements

Maximal subgroups