Group #18016633 — subgroups

Subgroups — C₁₉×#10674 #18016633

Order 4864.

442 conjugacy classes of subgroups; only the 178 normal subgroups are shown.

normal subgroups only

This group has 442 conjugacy classes of subgroups — too many to draw. Only its 178 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	C₁₉×#1990	C₂	1	2	yes	maximal
2	C₁₉×#1956	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1845	C₂	1	2	yes	maximal
4	C₁₉×#1845	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1273	C₂	1	1	yes	maximal, characteristic
6	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
7	C₂×C₁₉×#107	—	2	2	no	—
8	C₂×C₁₉×#107	—	2	4	no	—
9	C₂×C₁₉×#103	—	2	2	no	—
10	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
11	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
12	C₁₉×#384	C₂²	1	1	yes	characteristic
13	C₁₉×#384	C₂²	1	2	yes	—
14	C₁₉×#340	—	2	4	no	—
15	C₂²×Q₈×C₁₉	—	2	1	no	—
16	C₂²×C₈×C₁₉	D₄	1	2	yes	—
17	C₂²×C₈×C₁₉	D₄	1	4	yes	—
18	C₁₉×C₄⋊Q₈	—	2	2	no	—
19	C₁₉×C₄⋊Q₈	—	2	1	no	—
20	C₁₉×C₄⋊Q₈	Q₈	1	2	yes	—
21	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
22	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
23	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
24	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
25	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
26	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
27	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
28	C₁₉×#107	—	4	8	no	—
29	C₁₉×#107	—	4	4	no	—
30	C₁₉×#103	—	4	4	no	—
31	C₄×C₈×C₁₉	—	2	2	no	—
32	C₄×C₈×C₁₉	—	2	2	no	—
33	C₄×C₈×C₁₉	—	2	2	no	—
34	C₂×Q₈×C₁₉	—	2	2	no	—
35	C₂×Q₈×C₁₉	—	4	1	no	—
36	C₂×Q₈×C₁₉	—	4	2	no	—
37	C₂×Q₈×C₁₉	—	4	2	no	—
38	C₂²×C₄×C₁₉	—	4	1	no	—
39	C₂²×C₄×C₁₉	—	4	2	no	—
40	C₂²×C₄×C₁₉	—	4	1	no	—
41	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
42	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
43	C₂×C₈×C₁₉	—	2	2	no	—
44	C₂×C₈×C₁₉	—	2	4	no	—
45	C₂×C₈×C₁₉	—	2	4	no	—
46	C₂×C₈×C₁₉	—	2	2	no	—
47	C₂×C₈×C₁₉	D₈	1	4	yes	—
48	C₂×C₈×C₁₉	Q₁₆	1	8	yes	—
49	C₄⋊C₄×C₁₉	—	2	4	no	—
50	C₄⋊C₄×C₁₉	—	4	2	no	—
51	C₄⋊C₄×C₁₉	—	4	2	no	—
52	C₄⋊C₄×C₁₉	—	4	4	no	—
53	C₄⋊C₄×C₁₉	—	4	4	no	—
54	C₄⋊C₄×C₁₉	—	4	4	no	—
55	C₄⋊C₄×C₁₉	—	4	4	no	—
56	C₄²×C₁₉	C₂×Q₈	1	1	yes	characteristic
57	C₄²×C₁₉	#41	1	1	yes	characteristic
58	C₄²×C₁₉	#41	1	2	yes	—
59	#10674	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
60	C₂³×C₁₉	#127	1	1	yes	characteristic
61	Q₈×C₁₉	—	4	4	no	—
62	Q₈×C₁₉	—	8	2	no	—
63	C₂×C₄×C₁₉	—	4	2	no	—
64	C₂×C₄×C₁₉	—	8	1	no	—
65	C₂×C₄×C₁₉	—	8	1	no	—
66	C₂×C₄×C₁₉	—	8	1	no	—
67	C₂×C₄×C₁₉	—	8	2	no	—
68	C₂×C₄×C₁₉	—	8	2	no	—
69	C₂×C₄×C₁₉	—	8	2	no	—
70	C₂×C₄×C₁₉	—	8	2	no	—
71	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
72	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
73	C₂×C₄×C₁₉	#123	1	1	yes	characteristic
74	C₂×C₄×C₁₉	#123	1	2	yes	—
75	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
76	C₂×C₄×C₁₉	C₂×Q₁₆	1	4	yes	—
77	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	4	yes	—
78	C₂×C₄×C₁₉	#137	1	2	yes	—
79	C₈×C₁₉	—	2	4	no	—
80	C₈×C₁₉	—	2	8	no	—
81	#1990	C₂×C₁₉	1	2	yes	—
82	#1956	C₂×C₁₉	1	1	yes	characteristic
83	#1845	C₂×C₁₉	1	2	yes	—
84	#1845	C₂×C₁₉	1	1	yes	characteristic
85	#1273	C₂×C₁₉	1	1	yes	characteristic
86	C₂²×C₁₉	#399	1	1	yes	characteristic
87	C₂²×C₁₉	#493	1	1	yes	characteristic
88	C₂²×C₁₉	#494	1	2	yes	—
89	C₂²×C₁₉	#496	1	2	yes	—
90	C₂²×C₁₉	#497	1	1	yes	characteristic
91	C₄×C₁₉	—	8	2	no	—
92	C₄×C₁₉	—	16	1	no	—
93	C₄×C₁₉	—	16	2	no	—
94	C₄×C₁₉	#474	1	2	yes	—
95	C₄×C₁₉	#477	1	4	yes	—
96	C₄×C₁₉	#480	1	2	yes	—
97	C₄×C₁₉	#484	1	4	yes	—
98	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
99	C₂×#107	—	2	4	no	—
100	C₂×#107	—	2	2	no	—
101	C₂×#103	—	2	2	no	—
102	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
103	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
104	#384	C₂²×C₁₉	1	1	yes	characteristic
105	#384	C₂²×C₁₉	1	2	yes	—
106	#340	—	2	4	no	—
107	C₂×C₁₉	#1713	1	1	yes	characteristic
108	C₂×C₁₉	#1721	1	1	yes	characteristic
109	C₂×C₁₉	#1723	1	2	yes	—
110	C₂×C₁₉	#2093	1	1	yes	characteristic
111	C₂×C₁₉	#2095	1	2	yes	—
112	C₂²×Q₈	—	2	1	no	—
113	C₂²×C₈	D₄×C₁₉	1	2	yes	—
114	C₂²×C₈	D₄×C₁₉	1	4	yes	—
115	C₄⋊Q₈	—	2	2	no	—
116	C₄⋊Q₈	—	2	1	no	—
117	C₄⋊Q₈	Q₈×C₁₉	1	2	yes	—
118	C₂×C₄⋊C₄	—	2	2	no	—
119	C₂×C₄⋊C₄	—	2	2	no	—
120	C₂×C₄⋊C₄	—	2	1	no	—
121	C₂×C₄⋊C₄	—	2	2	no	—
122	C₂×C₄⋊C₄	—	2	2	no	—
123	C₂×C₄⋊C₄	—	2	2	no	—
124	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
125	#107	—	4	8	no	—
126	#107	—	4	4	no	—
127	#103	—	4	4	no	—
128	C₄×C₈	—	2	2	no	—
129	C₄×C₈	—	2	2	no	—
130	C₄×C₈	—	2	2	no	—
131	C₁₉	#10674	1	1	yes	characteristic, direct product factor, Sylow
132	C₂×Q₈	—	2	2	no	—
133	C₂×Q₈	—	4	1	no	—
134	C₂×Q₈	—	4	2	no	—
135	C₂×Q₈	—	4	2	no	—
136	C₂²×C₄	—	4	1	no	—
137	C₂²×C₄	—	4	2	no	—
138	C₂²×C₄	—	4	1	no	—
139	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
140	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
141	C₂×C₈	—	2	2	no	—
142	C₂×C₈	—	2	4	no	—
143	C₂×C₈	—	2	4	no	—
144	C₂×C₈	—	2	2	no	—
145	C₂×C₈	D₈×C₁₉	1	4	yes	—
146	C₂×C₈	Q₁₆×C₁₉	1	8	yes	—
147	C₄⋊C₄	—	2	4	no	—
148	C₄⋊C₄	—	4	2	no	—
149	C₄⋊C₄	—	4	2	no	—
150	C₄⋊C₄	—	4	4	no	—
151	C₄⋊C₄	—	4	4	no	—
152	C₄⋊C₄	—	4	4	no	—
153	C₄⋊C₄	—	4	4	no	—
154	C₄²	C₂×Q₈×C₁₉	1	1	yes	characteristic
155	C₄²	#41×C₁₉	1	1	yes	characteristic
156	C₄²	#41×C₁₉	1	2	yes	—
157	C₂³	C₁₉×#127	1	1	yes	characteristic
158	Q₈	—	4	4	no	—
159	Q₈	—	8	2	no	—
160	C₂×C₄	—	4	2	no	—
161	C₂×C₄	—	8	1	no	—
162	C₂×C₄	—	8	1	no	—
163	C₂×C₄	—	8	1	no	—
164	C₂×C₄	—	8	2	no	—
165	C₂×C₄	—	8	2	no	—
166	C₂×C₄	—	8	2	no	—
167	C₂×C₄	—	8	2	no	—
168	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
169	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
170	C₂×C₄	C₁₉×#123	1	1	yes	characteristic
171	C₂×C₄	C₁₉×#123	1	2	yes	—
172	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
173	C₂×C₄	C₂×Q₁₆×C₁₉	1	4	yes	—
174	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	4	yes	—
175	C₂×C₄	C₁₉×#137	1	2	yes	—
176	C₈	—	2	4	no	—
177	C₈	—	2	8	no	—
178	C₂²	C₁₉×#399	1	1	yes	characteristic
179	C₂²	C₁₉×#493	1	1	yes	characteristic
180	C₂²	C₁₉×#494	1	2	yes	—
181	C₂²	C₁₉×#496	1	2	yes	—
182	C₂²	C₁₉×#497	1	1	yes	characteristic
183	C₄	—	8	2	no	—
184	C₄	—	16	1	no	—
185	C₄	—	16	2	no	—
186	C₄	C₁₉×#474	1	2	yes	—
187	C₄	C₁₉×#477	1	4	yes	—
188	C₄	C₁₉×#480	1	2	yes	—
189	C₄	C₁₉×#484	1	4	yes	—
190	C₂	C₁₉×#1713	1	1	yes	characteristic
191	C₂	C₁₉×#1721	1	1	yes	characteristic
192	C₂	C₁₉×#1723	1	2	yes	—
193	C₂	C₁₉×#2093	1	1	yes	characteristic
194	C₂	C₁₉×#2095	1	2	yes	—

subgroup

G/H

class size

multiplicity

normal?

properties

C₁₉×#1990

C₂

yes

maximal

C₁₉×#1956

C₂

yes

maximal, characteristic

C₁₉×#1845

C₂

yes

maximal

C₁₉×#1845

C₂

yes

maximal, characteristic

C₁₉×#1273

C₂

yes

maximal, characteristic

C₂×C₁₉×C₄⋊Q₈

C₂²

yes

characteristic

C₂×C₁₉×#107

—

C₂×C₁₉×#107

—

C₂×C₁₉×#103

—

C₂×C₄×C₈×C₁₉

C₂²

yes

characteristic

C₂×C₄×C₈×C₁₉

C₂²

yes

—

C₁₉×#384

C₂²

yes

characteristic

C₁₉×#384

C₂²

yes

—

C₁₉×#340

—

C₂²×Q₈×C₁₉

—

C₂²×C₈×C₁₉

D₄

yes

—

C₂²×C₈×C₁₉

D₄

yes

—

C₁₉×C₄⋊Q₈

—

C₁₉×C₄⋊Q₈

—

C₁₉×C₄⋊Q₈

Q₈

yes

—

C₂×C₄⋊C₄×C₁₉

—

C₂×C₄⋊C₄×C₁₉

—

C₂×C₄⋊C₄×C₁₉

—

C₂×C₄⋊C₄×C₁₉

—

C₂×C₄⋊C₄×C₁₉

—

C₂×C₄⋊C₄×C₁₉

—

C₂×C₄²×C₁₉

C₂³

yes

characteristic

C₁₉×#107

—

C₁₉×#107

—

C₁₉×#103

—

C₄×C₈×C₁₉

—

C₄×C₈×C₁₉

—

C₄×C₈×C₁₉

—

C₂×Q₈×C₁₉

—

C₂×Q₈×C₁₉

—

C₂×Q₈×C₁₉

—

C₂×Q₈×C₁₉

—

C₂²×C₄×C₁₉

—

C₂²×C₄×C₁₉

—

C₂²×C₄×C₁₉

—

C₂²×C₄×C₁₉

C₂×D₄

yes

characteristic

C₂²×C₄×C₁₉

C₂×D₄

yes

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

D₈

yes

—

C₂×C₈×C₁₉

Q₁₆

yes

—

C₄⋊C₄×C₁₉

—

C₄⋊C₄×C₁₉

—

C₄⋊C₄×C₁₉

—

C₄⋊C₄×C₁₉

—

C₄⋊C₄×C₁₉

—

C₄⋊C₄×C₁₉

—

C₄⋊C₄×C₁₉

—

C₄²×C₁₉

C₂×Q₈

yes

C₄²×C₁₉

yes

C₄²×C₁₉

yes

—

#10674

C₁₉

yes

maximal, characteristic, direct product factor, Sylow

C₂³×C₁₉

#127

yes

characteristic

Q₈×C₁₉

—

Q₈×C₁₉

—

C₂×C₄×C₁₉

—

C₂×C₄×C₁₉

—

C₂×C₄×C₁₉

—

C₂×C₄×C₁₉

—

C₂×C₄×C₁₉

—

C₂×C₄×C₁₉

—

C₂×C₄×C₁₉

—

C₂×C₄×C₁₉

—

C₂×C₄×C₁₉

C₂²⋊Q₈

yes

characteristic

C₂×C₄×C₁₉

C₂²⋊Q₈

yes

—

C₂×C₄×C₁₉

#123

yes

characteristic

C₂×C₄×C₁₉

#123

yes

—

C₂×C₄×C₁₉

C₂×D₈

yes

—

C₂×C₄×C₁₉

C₂×Q₁₆

yes

—

C₂×C₄×C₁₉

AGL(1,ℤ/8)

yes

—

C₂×C₄×C₁₉

#137

yes

—

C₈×C₁₉

—

C₈×C₁₉

—

#1990

C₂×C₁₉

yes

—

#1956

C₂×C₁₉

yes

characteristic

#1845

C₂×C₁₉

yes

—

#1845

C₂×C₁₉

yes

characteristic

#1273

C₂×C₁₉

yes

C₂²×C₁₉

yes

C₂²×C₁₉

yes

C₂²×C₁₉

yes

—

C₂²×C₁₉

#496

yes

—

C₂²×C₁₉

#497

yes

characteristic

C₄×C₁₉

—

C₄×C₁₉

—

C₄×C₁₉

—

C₄×C₁₉

#474

yes

—

C₄×C₁₉

#477

yes

—

C₄×C₁₉

#480

yes

—

C₄×C₁₉

#484

yes

—

C₂×C₄⋊Q₈

C₂²×C₁₉

yes

characteristic

C₂×#107

—

100

C₂×#107

—

101

C₂×#103

—

102

C₂×C₄×C₈

C₂²×C₁₉

yes

characteristic

103

C₂×C₄×C₈

C₂²×C₁₉

yes

—

104

#384

C₂²×C₁₉

yes

characteristic

105

#384

C₂²×C₁₉

yes

—

106

#340

—

107

C₂×C₁₉

#1713

yes

characteristic

108

C₂×C₁₉

#1721

yes

characteristic

109

C₂×C₁₉

#1723

yes

—

110

C₂×C₁₉

#2093

yes

characteristic

111

C₂×C₁₉

#2095

yes

—

112

C₂²×Q₈

—

113

C₂²×C₈

D₄×C₁₉

yes

—

114

C₂²×C₈

D₄×C₁₉

yes

—

115

C₄⋊Q₈

—

116

C₄⋊Q₈

—

117

C₄⋊Q₈

Q₈×C₁₉

yes

—

118

C₂×C₄⋊C₄

—

119

C₂×C₄⋊C₄

—

120

C₂×C₄⋊C₄

—

121

C₂×C₄⋊C₄

—

122

C₂×C₄⋊C₄

—

123

C₂×C₄⋊C₄

—

124

C₂×C₄²

C₂³×C₁₉

yes

characteristic

125

#107

—

126

#107

—

127

#103

—

128

C₄×C₈

—

129

C₄×C₈

—

130

C₄×C₈

—

131

C₁₉

#10674

yes

characteristic, direct product factor, Sylow

132

C₂×Q₈

—

133

C₂×Q₈

—

134

C₂×Q₈

—

135

C₂×Q₈

—

136

C₂²×C₄

—

137

C₂²×C₄

—

138

C₂²×C₄

—

139

C₂²×C₄

C₂×D₄×C₁₉

yes

characteristic

140

C₂²×C₄

C₂×D₄×C₁₉

yes

—

141

C₂×C₈

—

142

C₂×C₈

—

143

C₂×C₈

—

144

C₂×C₈

—

145

C₂×C₈

D₈×C₁₉

yes

—

146

C₂×C₈

Q₁₆×C₁₉

yes

—

147

C₄⋊C₄

—

148

C₄⋊C₄

—

149

C₄⋊C₄

—

150

C₄⋊C₄

—

151

C₄⋊C₄

—

152

C₄⋊C₄

—

153

C₄⋊C₄

—

154

C₄²

C₂×Q₈×C₁₉

yes

characteristic

155

C₄²

#41×C₁₉

yes

characteristic

156

C₄²

#41×C₁₉

yes

—

157

C₂³

C₁₉×#127

yes

characteristic

158

Q₈

—

159

Q₈

—

160

C₂×C₄

—

161

C₂×C₄

—

162

C₂×C₄

—

163

C₂×C₄

—

164

C₂×C₄

—

165

C₂×C₄

—

166

C₂×C₄

—

167

C₂×C₄

—

168

C₂×C₄

C₁₉×C₂²⋊Q₈

yes

characteristic

169

C₂×C₄

C₁₉×C₂²⋊Q₈

yes

—

170

C₂×C₄

C₁₉×#123

yes

characteristic

171

C₂×C₄

C₁₉×#123

yes

—

172

C₂×C₄

C₂×D₈×C₁₉

yes

—

173

C₂×C₄

C₂×Q₁₆×C₁₉

yes

—

174

C₂×C₄

C₁₉×AGL(1,ℤ/8)

yes

—

175

C₂×C₄

C₁₉×#137

yes

—

176

C₈

—

177

C₈

—

178

C₂²

C₁₉×#399

yes

characteristic

179

C₂²

C₁₉×#493

yes

characteristic

180

C₂²

C₁₉×#494

yes

—

181

C₂²

C₁₉×#496

yes

—

182

C₂²

C₁₉×#497

yes

characteristic

183

C₄

—

184

C₄

—

185

C₄

—

186

C₄

C₁₉×#474

yes

—

187

C₄

C₁₉×#477

yes

—

188

C₄

C₁₉×#480

yes

—

189

C₄

C₁₉×#484

yes

—

190

C₂

C₁₉×#1713

yes

characteristic

191

C₂

C₁₉×#1721

yes

characteristic

192

C₂

C₁₉×#1723

yes

—

193

C₂

C₁₉×#2093

yes

characteristic

194

C₂

C₁₉×#2095

yes

—

	subgroup	G/H
center, socle, prime radical	C₂³×C₁₉	#127
commutator, Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

subgroup

G/H

center, socle, prime radical

C₂³×C₁₉

#127

commutator, Frattini, cosocle

C₂×C₄²

C₂³×C₁₉

LCS

G ▷ C₂×C₄² ▷ C₂² ▷ C₁

UCS

C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

N	H ≅ G/N	type
59. #10674	C₁₉	direct (N × H)
131. C₁₉	#10674	direct (N × H)

H ≅ G/N

type

59. #10674

C₁₉

direct (N × H)

131. C₁₉

#10674

direct (N × H)

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

subgroup	index
C₁₉×#1990	2
C₁₉×#1956	2
C₁₉×#1845	2
C₁₉×#1273	2
#10674	19

subgroup

index

C₁₉×#1990

C₁₉×#1956

C₁₉×#1845

C₁₉×#1273

#10674

Subgroups — C₁₉×#10674 #18016633

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C19×#10674 #18016633

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#10674 #18016633