Group #30638732 — subgroups

Subgroups — #30638732

Order 16256.

308 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 308 conjugacy classes of subgroups — too many to draw. Only its 125 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	C₂×C₄×Dic₂₅₄	C₂	1	1	yes	maximal, characteristic
2	C₂×C₄⋊(C₁₂₇⋊C₈)	C₂	1	1	yes	maximal, characteristic
3	C₂×#16861132	C₂	1	2	yes	maximal
4	#22549638	C₂	1	2	yes	maximal
5	#384×C₁₂₇	C₂	1	1	yes	maximal, characteristic
6	C₂²×Dic₂₅₄	C₂²	1	1	yes	characteristic
7	C₂²×C₁₂₇⋊C₈	C₂²	1	2	yes	—
8	C₄×Dic₂₅₄	—	2	2	no	—
9	C₄×Dic₂₅₄	C₄	1	4	yes	complemented
10	C₂×C₄⋊Dic₁₂₇	C₂²	1	1	yes	characteristic
11	C₂×Dic₁₂₇⋊C₄	—	2	1	no	—
12	C₂×C₄×Dic₁₂₇	—	2	1	no	—
13	C₄⋊(C₁₂₇⋊C₈)	—	2	2	no	—
14	#16861132	—	2	4	no	—
15	C₂×C₄⋊C₄×C₁₂₇	—	2	1	no	—
16	C₂×C₄⋊C₄×C₁₂₇	—	2	1	no	—
17	C₂×C₄⋊C₄×C₁₂₇	C₂²	1	2	yes	—
18	C₂×C₄²×C₁₂₇	C₂²	1	1	yes	characteristic
19	C₂×Dic₂₅₄	—	2	1	no	—
20	C₂×Dic₂₅₄	—	2	1	no	—
21	C₂×Dic₂₅₄	—	2	1	no	—
22	C₂×Dic₂₅₄	C₂×C₄	1	2	yes	—
23	C₂×Dic₂₅₄	D₄	1	2	yes	—
24	C₂×Dic₂₅₄	Q₈	1	2	yes	—
25	C₂²×Dic₁₂₇	—	2	1	no	—
26	C₂²×Dic₁₂₇	—	2	1	no	—
27	C₂×C₁₂₇⋊C₈	—	2	2	no	—
28	C₂×C₁₂₇⋊C₈	—	2	2	no	—
29	C₂×C₁₂₇⋊C₈	—	2	2	no	—
30	C₄⋊Dic₁₂₇	—	2	1	no	—
31	C₄⋊Dic₁₂₇	C₂×C₄	1	2	yes	—
32	Dic₁₂₇⋊C₄	—	2	4	no	—
33	C₄×Dic₁₂₇	—	2	4	no	—
34	C₂²×C₄×C₁₂₇	—	2	2	no	—
35	C₂²×C₄×C₁₂₇	D₄	1	1	yes	characteristic
36	C₂²×C₄×C₁₂₇	D₄	1	1	yes	characteristic
37	C₂²×C₄×C₁₂₇	C₂³	1	1	yes	characteristic
38	C₄⋊C₄×C₁₂₇	—	2	2	no	—
39	C₄⋊C₄×C₁₂₇	—	2	2	no	—
40	C₄⋊C₄×C₁₂₇	—	4	2	no	—
41	C₄⋊C₄×C₁₂₇	—	4	2	no	—
42	C₄²×C₁₂₇	C₂×C₄	1	2	yes	—
43	C₄²×C₁₂₇	D₄	1	2	yes	—
44	Dic₂₅₄	—	2	2	no	—
45	Dic₂₅₄	—	2	2	no	—
46	Dic₂₅₄	—	2	2	no	—
47	Dic₂₅₄	C₄⋊C₄	1	4	yes	complemented
48	C₂×Dic₁₂₇	—	2	2	no	—
49	C₂×Dic₁₂₇	—	2	2	no	—
50	C₂×Dic₁₂₇	—	2	2	no	—
51	C₂×Dic₁₂₇	—	2	2	no	—
52	C₂×Dic₁₂₇	—	4	1	no	—
53	C₂×Dic₁₂₇	—	4	1	no	—
54	C₁₂₇⋊C₈	—	4	2	no	—
55	C₂³×C₁₂₇	C₂×D₄	1	1	yes	characteristic
56	C₂×C₄×C₁₂₇	—	2	1	no	—
57	C₂×C₄×C₁₂₇	—	2	1	no	—
58	C₂×C₄×C₁₂₇	—	4	2	no	—
59	C₂×C₄×C₁₂₇	—	4	2	no	—
60	C₂×C₄×C₁₂₇	—	4	2	no	—
61	C₂×C₄×C₁₂₇	C₂²⋊C₄	1	2	yes	—
62	C₂×C₄×C₁₂₇	C₂²⋊C₄	1	2	yes	—
63	C₂×C₄×C₁₂₇	SD₁₆	1	2	yes	—
64	C₂×C₄×C₁₂₇	Q₁₆	1	2	yes	—
65	C₂×C₄×C₁₂₇	C₂²×C₄	1	1	yes	characteristic
66	C₂×C₄×C₁₂₇	C₂×D₄	1	1	yes	characteristic
67	C₂×C₄×C₁₂₇	C₂×D₄	1	1	yes	characteristic
68	C₂×C₄×C₁₂₇	C₂×Q₈	1	1	yes	characteristic
69	C₂×C₄×C₁₂₇	#41	1	1	yes	characteristic
70	C₂×C₄×C₁₂₇	#41	1	1	yes	characteristic
71	C₂²×C₁₂₇	C₂×C₂²⋊C₄	1	1	yes	characteristic
72	C₂²×C₁₂₇	#121	1	1	yes	characteristic
73	C₂²×C₁₂₇	C₂²⋊Q₈	1	1	yes	characteristic
74	C₂²×C₁₂₇	C₂×SD₁₆	1	1	yes	characteristic
75	C₂²×C₁₂₇	C₂×Q₁₆	1	1	yes	characteristic
76	C₂²×C₁₂₇	AGL(1,ℤ/8)	1	1	yes	characteristic
77	C₂²×C₁₂₇	#137	1	1	yes	characteristic
78	C₄×C₁₂₇	—	2	2	no	—
79	C₄×C₁₂₇	—	8	2	no	—
80	C₄×C₁₂₇	#103	1	4	yes	complemented
81	C₄×C₁₂₇	C₂×C₄⋊C₄	1	1	yes	characteristic
82	C₄×C₁₂₇	#117	1	1	yes	characteristic
83	C₄×C₁₂₇	#121	1	1	yes	characteristic
84	C₄×C₁₂₇	C₂²⋊Q₈	1	1	yes	characteristic
85	Dic₁₂₇	—	2	4	no	—
86	Dic₁₂₇	—	4	2	no	—
87	C₂×C₁₂₇	#380	1	1	yes	characteristic
88	C₂×C₁₂₇	C₂×#103	1	1	yes	characteristic
89	C₂×C₁₂₇	#417	1	1	yes	characteristic
90	C₂×C₁₂₇	#460	1	1	yes	characteristic
91	C₂×C₁₂₇	#462	1	1	yes	characteristic
92	C₂×C₁₂₇	#475	1	1	yes	characteristic
93	C₂×C₁₂₇	#477	1	1	yes	characteristic
94	#1803	—	127	1	no	maximal, Sylow
95	C₁₂₇	#1803	1	1	yes	characteristic, complemented, Sylow
96	C₂×C₄×Q₈	—	127	1	no	—
97	C₂×C₄⋊C₈	—	127	1	no	—
98	C₂×#103	—	127	2	no	—
99	#384	D₁₂₇	1	1	yes	characteristic
100	#340	—	127	2	no	—
101	C₂²×Q₈	—	127	1	no	—
102	C₂²×C₈	—	127	2	no	—
103	C₄×Q₈	—	127	4	no	—
104	C₄×Q₈	—	254	2	no	—
105	C₂×C₄⋊C₄	—	2	1	no	—
106	C₂×C₄⋊C₄	—	2	1	no	—
107	C₂×C₄⋊C₄	—	127	1	no	—
108	C₂×C₄⋊C₄	—	254	1	no	—
109	C₂×C₄⋊C₄	C₂×D₁₂₇	1	2	yes	—
110	C₂×C₄²	—	254	1	no	—
111	C₂×C₄²	C₂×D₁₂₇	1	1	yes	characteristic
112	C₄⋊C₈	—	254	2	no	—
113	#103	—	254	4	no	—
114	C₂×Q₈	—	127	2	no	—
115	C₂×Q₈	—	127	2	no	—
116	C₂×Q₈	—	127	2	no	—
117	C₂×Q₈	—	254	1	no	—
118	C₂×Q₈	—	254	1	no	—
119	C₂×Q₈	—	254	1	no	—
120	C₂²×C₄	—	2	2	no	—
121	C₂²×C₄	—	254	1	no	—
122	C₂²×C₄	—	254	1	no	—
123	C₂²×C₄	C₂²⋊D₁₂₇	1	1	yes	characteristic
124	C₂²×C₄	C₂²⋊D₁₂₇	1	1	yes	characteristic
125	C₂²×C₄	C₂²×D₁₂₇	1	1	yes	characteristic
126	C₂×C₈	—	254	2	no	—
127	C₂×C₈	—	254	2	no	—
128	C₂×C₈	—	254	2	no	—
129	C₄⋊C₄	—	2	2	no	—
130	C₄⋊C₄	—	2	2	no	—
131	C₄⋊C₄	—	4	2	no	—
132	C₄⋊C₄	—	4	2	no	—
133	C₄⋊C₄	—	127	2	no	—
134	C₄⋊C₄	—	254	4	no	—
135	C₄⋊C₄	—	254	1	no	—
136	C₄²	—	254	4	no	—
137	C₄²	C₄×D₁₂₇	1	2	yes	—
138	C₄²	D₅₀₈	1	2	yes	—
139	C₂³	C₂×C₂²⋊D₁₂₇	1	1	yes	characteristic
140	Q₈	—	127	4	no	—
141	Q₈	—	254	2	no	—
142	Q₈	—	254	2	no	—
143	Q₈	—	254	2	no	—
144	C₂×C₄	—	2	1	no	—
145	C₂×C₄	—	2	1	no	—
146	C₂×C₄	—	4	2	no	—
147	C₂×C₄	—	4	2	no	—
148	C₂×C₄	—	4	2	no	—
149	C₂×C₄	—	508	1	no	—
150	C₂×C₄	—	508	1	no	—
151	C₂×C₄	—	254	2	no	—
152	C₂×C₄	—	254	2	no	—
153	C₂×C₄	—	254	2	no	—
154	C₂×C₄	—	254	2	no	—
155	C₂×C₄	(C₂×D₁₂₇)⋊C₄	1	2	yes	—
156	C₂×C₄	(C₂×D₁₂₇)⋊C₄	1	2	yes	—
157	C₂×C₄	#14523236	1	2	yes	—
158	C₂×C₄	#14523238	1	2	yes	—
159	C₂×C₄	C₂×C₄×D₁₂₇	1	1	yes	characteristic
160	C₂×C₄	D₄×D₁₂₇	1	1	yes	characteristic
161	C₂×C₄	C₂×D₅₀₈	1	1	yes	characteristic
162	C₂×C₄	Q₈×D₁₂₇	1	1	yes	characteristic
163	C₂×C₄	#14523247	1	1	yes	characteristic
164	C₂×C₄	#14523249	1	1	yes	characteristic
165	C₈	—	508	2	no	—
166	C₂²	C₂×(C₂×D₁₂₇)⋊C₄	1	1	yes	characteristic
167	C₂²	#16861180	1	1	yes	characteristic
168	C₂²	#16861185	1	1	yes	characteristic
169	C₂²	C₂×#14523236	1	1	yes	characteristic
170	C₂²	C₂×#14523238	1	1	yes	characteristic
171	C₂²	#16861235	1	1	yes	characteristic
172	C₂²	#16861240	1	1	yes	characteristic
173	C₄	—	2	2	no	—
174	C₄	—	8	2	no	—
175	C₄	—	508	2	no	—
176	C₄	—	254	4	no	—
177	C₄	#16861132	1	4	yes	complemented
178	C₄	C₄⋊C₄×D₁₂₇	1	1	yes	characteristic
179	C₄	#16861167	1	1	yes	characteristic
180	C₄	#16861184	1	1	yes	characteristic
181	C₄	#16861189	1	1	yes	characteristic
182	C₂	#22549733	1	1	yes	characteristic
183	C₂	C₂×#16861132	1	1	yes	characteristic
184	C₂	#22549875	1	1	yes	characteristic
185	C₂	#22550073	1	1	yes	characteristic
186	C₂	#22550083	1	1	yes	characteristic
187	C₂	#22550158	1	1	yes	characteristic
188	C₂	#22550168	1	1	yes	characteristic

subgroup

G/H

class size

multiplicity

normal?

properties

C₂×C₄×Dic₂₅₄

C₂

yes

maximal, characteristic

C₂×C₄⋊(C₁₂₇⋊C₈)

C₂

yes

maximal, characteristic

C₂×#16861132

C₂

yes

maximal

#22549638

C₂

yes

maximal

#384×C₁₂₇

C₂

yes

maximal, characteristic

C₂²×Dic₂₅₄

C₂²

yes

characteristic

C₂²×C₁₂₇⋊C₈

C₂²

yes

—

C₄×Dic₂₅₄

—

C₄×Dic₂₅₄

C₄

yes

complemented

C₂×C₄⋊Dic₁₂₇

C₂²

yes

characteristic

C₂×Dic₁₂₇⋊C₄

—

C₂×C₄×Dic₁₂₇

—

C₄⋊(C₁₂₇⋊C₈)

—

#16861132

—

C₂×C₄⋊C₄×C₁₂₇

—

C₂×C₄⋊C₄×C₁₂₇

—

C₂×C₄⋊C₄×C₁₂₇

C₂²

yes

—

C₂×C₄²×C₁₂₇

C₂²

yes

characteristic

C₂×Dic₂₅₄

—

C₂×Dic₂₅₄

—

C₂×Dic₂₅₄

—

C₂×Dic₂₅₄

C₂×C₄

yes

—

C₂×Dic₂₅₄

D₄

yes

—

C₂×Dic₂₅₄

Q₈

yes

—

C₂²×Dic₁₂₇

—

C₂²×Dic₁₂₇

—

C₂×C₁₂₇⋊C₈

—

C₂×C₁₂₇⋊C₈

—

C₂×C₁₂₇⋊C₈

—

C₄⋊Dic₁₂₇

—

C₄⋊Dic₁₂₇

C₂×C₄

yes

—

Dic₁₂₇⋊C₄

—

C₄×Dic₁₂₇

—

C₂²×C₄×C₁₂₇

—

C₂²×C₄×C₁₂₇

D₄

yes

characteristic

C₂²×C₄×C₁₂₇

D₄

yes

characteristic

C₂²×C₄×C₁₂₇

C₂³

yes

characteristic

C₄⋊C₄×C₁₂₇

—

C₄⋊C₄×C₁₂₇

—

C₄⋊C₄×C₁₂₇

—

C₄⋊C₄×C₁₂₇

—

C₄²×C₁₂₇

C₂×C₄

yes

—

C₄²×C₁₂₇

D₄

yes

—

Dic₂₅₄

—

Dic₂₅₄

—

Dic₂₅₄

—

Dic₂₅₄

C₄⋊C₄

yes

complemented

C₂×Dic₁₂₇

—

C₂×Dic₁₂₇

—

C₂×Dic₁₂₇

—

C₂×Dic₁₂₇

—

C₂×Dic₁₂₇

—

C₂×Dic₁₂₇

—

C₁₂₇⋊C₈

—

C₂³×C₁₂₇

C₂×D₄

yes

characteristic

C₂×C₄×C₁₂₇

—

C₂×C₄×C₁₂₇

—

C₂×C₄×C₁₂₇

—

C₂×C₄×C₁₂₇

—

C₂×C₄×C₁₂₇

—

C₂×C₄×C₁₂₇

C₂²⋊C₄

yes

—

C₂×C₄×C₁₂₇

C₂²⋊C₄

yes

—

C₂×C₄×C₁₂₇

SD₁₆

yes

—

C₂×C₄×C₁₂₇

Q₁₆

yes

—

C₂×C₄×C₁₂₇

C₂²×C₄

yes

characteristic

C₂×C₄×C₁₂₇

C₂×D₄

yes

characteristic

C₂×C₄×C₁₂₇

C₂×D₄

yes

characteristic

C₂×C₄×C₁₂₇

C₂×Q₈

yes

C₂×C₄×C₁₂₇

yes

C₂×C₄×C₁₂₇

yes

C₂²×C₁₂₇

C₂×C₂²⋊C₄

yes

characteristic

C₂²×C₁₂₇

#121

yes

characteristic

C₂²×C₁₂₇

C₂²⋊Q₈

yes

characteristic

C₂²×C₁₂₇

C₂×SD₁₆

yes

characteristic

C₂²×C₁₂₇

C₂×Q₁₆

yes

C₂²×C₁₂₇

yes

C₂²×C₁₂₇

yes

C₄×C₁₂₇

—

C₄×C₁₂₇

—

C₄×C₁₂₇

#103

yes

complemented

C₄×C₁₂₇

C₂×C₄⋊C₄

yes

C₄×C₁₂₇

yes

C₄×C₁₂₇

yes

C₄×C₁₂₇

C₂²⋊Q₈

yes

characteristic

Dic₁₂₇

—

Dic₁₂₇

—

C₂×C₁₂₇

yes

C₂×C₁₂₇

yes

C₂×C₁₂₇

yes

C₂×C₁₂₇

yes

C₂×C₁₂₇

yes

C₂×C₁₂₇

yes

C₂×C₁₂₇

yes

—

127

maximal, Sylow

C₁₂₇

#1803

yes

characteristic, complemented, Sylow

C₂×C₄×Q₈

—

127

—

C₂×C₄⋊C₈

—

127

—

C₂×#103

—

127

—

#384

D₁₂₇

yes

characteristic

100

#340

—

127

—

101

C₂²×Q₈

—

127

—

102

C₂²×C₈

—

127

—

103

C₄×Q₈

—

127

—

104

C₄×Q₈

—

254

—

105

C₂×C₄⋊C₄

—

106

C₂×C₄⋊C₄

—

107

C₂×C₄⋊C₄

—

127

—

108

C₂×C₄⋊C₄

—

254

—

109

C₂×C₄⋊C₄

C₂×D₁₂₇

yes

—

110

C₂×C₄²

—

254

—

111

C₂×C₄²

C₂×D₁₂₇

yes

characteristic

112

C₄⋊C₈

—

254

—

113

#103

—

254

—

114

C₂×Q₈

—

127

—

115

C₂×Q₈

—

127

—

116

C₂×Q₈

—

127

—

117

C₂×Q₈

—

254

—

118

C₂×Q₈

—

254

—

119

C₂×Q₈

—

254

—

120

C₂²×C₄

—

121

C₂²×C₄

—

254

—

122

C₂²×C₄

—

254

—

123

C₂²×C₄

C₂²⋊D₁₂₇

yes

characteristic

124

C₂²×C₄

C₂²⋊D₁₂₇

yes

characteristic

125

C₂²×C₄

C₂²×D₁₂₇

yes

characteristic

126

C₂×C₈

—

254

—

127

C₂×C₈

—

254

—

128

C₂×C₈

—

254

—

129

C₄⋊C₄

—

130

C₄⋊C₄

—

131

C₄⋊C₄

—

132

C₄⋊C₄

—

133

C₄⋊C₄

—

127

—

134

C₄⋊C₄

—

254

—

135

C₄⋊C₄

—

254

—

136

C₄²

—

254

—

137

C₄²

C₄×D₁₂₇

yes

—

138

C₄²

D₅₀₈

yes

—

139

C₂³

C₂×C₂²⋊D₁₂₇

yes

characteristic

140

Q₈

—

127

—

141

Q₈

—

254

—

142

Q₈

—

254

—

143

Q₈

—

254

—

144

C₂×C₄

—

145

C₂×C₄

—

146

C₂×C₄

—

147

C₂×C₄

—

148

C₂×C₄

—

149

C₂×C₄

—

508

—

150

C₂×C₄

—

508

—

151

C₂×C₄

—

254

—

152

C₂×C₄

—

254

—

153

C₂×C₄

—

254

—

154

C₂×C₄

—

254

—

155

C₂×C₄

(C₂×D₁₂₇)⋊C₄

yes

—

156

C₂×C₄

(C₂×D₁₂₇)⋊C₄

yes

—

157

C₂×C₄

#14523236

yes

—

158

C₂×C₄

#14523238

yes

—

159

C₂×C₄

C₂×C₄×D₁₂₇

yes

characteristic

160

C₂×C₄

D₄×D₁₂₇

yes

characteristic

161

C₂×C₄

C₂×D₅₀₈

yes

characteristic

162

C₂×C₄

Q₈×D₁₂₇

yes

characteristic

163

C₂×C₄

#14523247

yes

characteristic

164

C₂×C₄

#14523249

yes

characteristic

165

C₈

—

508

—

166

C₂²

C₂×(C₂×D₁₂₇)⋊C₄

yes

characteristic

167

C₂²

#16861180

yes

characteristic

168

C₂²

#16861185

yes

characteristic

169

C₂²

C₂×#14523236

yes

characteristic

170

C₂²

C₂×#14523238

yes

characteristic

171

C₂²

#16861235

yes

characteristic

172

C₂²

#16861240

yes

characteristic

173

C₄

—

174

C₄

—

175

C₄

—

508

—

176

C₄

—

254

—

177

C₄

#16861132

yes

complemented

178

C₄

C₄⋊C₄×D₁₂₇

yes

characteristic

179

C₄

#16861167

yes

characteristic

180

C₄

#16861184

yes

characteristic

181

C₄

#16861189

yes

characteristic

182

C₂

#22549733

yes

characteristic

183

C₂

C₂×#16861132

yes

characteristic

184

C₂

#22549875

yes

characteristic

185

C₂

#22550073

yes

characteristic

186

C₂

#22550083

yes

characteristic

187

C₂

#22550158

yes

characteristic

188

C₂

#22550168

yes

characteristic

	subgroup	G/H
center	C₂³	C₂×C₂²⋊D₁₂₇
commutator	C₂×C₄×C₁₂₇	C₂²×C₄
Frattini	C₂²×C₄	C₂²×D₁₂₇
Fitting	#384×C₁₂₇	C₂
socle, prime radical	C₂³×C₁₂₇	C₂×D₄
cosocle	C₂²×C₄×C₁₂₇	C₂³
hypercenter	#384	D₁₂₇
hypocenter	C₁₂₇	#1803
LCS	G ▷ C₂×C₄×C₁₂₇ ▷ C₂×C₁₂₇ ▷ C₁₂₇
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ #384

subgroup

G/H

center

C₂³

C₂×C₂²⋊D₁₂₇

commutator

C₂×C₄×C₁₂₇

C₂²×C₄

Frattini

C₂²×C₄

C₂²×D₁₂₇

Fitting

#384×C₁₂₇

C₂

socle, prime radical

C₂³×C₁₂₇

C₂×D₄

cosocle

C₂²×C₄×C₁₂₇

C₂³

D₁₂₇

C₁₂₇

G ▷ C₂×C₄×C₁₂₇ ▷ C₂×C₁₂₇ ▷ C₁₂₇

UCS

C₁ ◁ C₂³ ◁ C₂×C₄² ◁ #384

N	H ≅ G/N	type
9. C₄×Dic₂₅₄	C₄	semidirect
47. Dic₂₅₄	C₄⋊C₄	semidirect
80. C₄×C₁₂₇	#103	semidirect
95. C₁₂₇	#1803	semidirect
177. C₄	#16861132	semidirect

H ≅ G/N

type

9. C₄×Dic₂₅₄

C₄

semidirect

47. Dic₂₅₄

C₄⋊C₄

semidirect

80. C₄×C₁₂₇

#103

semidirect

95. C₁₂₇

#1803

semidirect

177. C₄

#16861132

semidirect

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

subgroup	index
C₂×C₄×Dic₂₅₄	2
C₂×C₄⋊(C₁₂₇⋊C₈)	2
C₂×#16861132	2
#22549638	2
#384×C₁₂₇	2
#1803	127

subgroup

index

C₂×C₄×Dic₂₅₄

C₂×C₄⋊(C₁₂₇⋊C₈)

C₂×#16861132

#22549638

#384×C₁₂₇

#1803

127

Subgroups — #30638732

Conjugacy classes of subgroups

Complements

Maximal subgroups