Group #18075493 — subgroups

Subgroups — #18075493

Order 4864.

450 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 450 conjugacy classes of subgroups — too many to draw. Only its 131 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	#14562398	C₂	1	2	yes	maximal, complemented
2	#14561976	C₂	1	2	yes	maximal
3	#14561505	C₂	1	2	yes	maximal, complemented
4	C₂×C₈×D₄×C₁₉	C₂	1	1	yes	maximal, characteristic
5	#11926601	C₂²	1	4	yes	—
6	#11926297	—	2	2	no	—
7	#11926295	—	2	2	no	—
8	#11926268	—	2	4	no	—
9	C₂³×C₈×C₁₉	C₄	1	2	yes	—
10	C₂×C₄×D₄×C₁₉	C₂²	1	1	yes	characteristic
11	C₈×D₄×C₁₉	—	2	2	no	—
12	C₈×D₄×C₁₉	—	2	2	no	—
13	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×C₂²⋊C₈	C₄	1	2	yes	—
15	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
16	C₂²×D₄×C₁₉	Q₈	1	1	yes	characteristic
17	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
18	C₂²×C₈×C₁₉	—	2	2	no	—
19	C₂²×C₈×C₁₉	—	2	2	no	—
20	C₂²×C₈×C₁₉	—	4	4	no	—
21	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
22	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
23	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
24	C₄×D₄×C₁₉	—	2	2	no	—
25	C₄×D₄×C₁₉	—	2	2	no	—
26	C₂×C₄⋊C₄×C₁₉	Q₈	1	1	yes	characteristic
27	C₂×C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
28	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
29	C₁₉×C₄⋊C₈	—	2	2	no	—
30	C₁₉×C₂²⋊C₈	—	2	4	no	—
31	C₄×C₈×C₁₉	D₄	1	2	yes	—
32	C₄×C₈×C₁₉	D₄	1	2	yes	—
33	C₂²⋊(C₁₉⋊C₈)	—	2	4	no	—
34	C₄⋊(C₁₉⋊C₈)	—	2	4	no	—
35	#10597260	—	2	4	no	—
36	C₂⁴×C₁₉	C₄⋊C₄	1	2	yes	—
37	C₂×D₄×C₁₉	—	2	4	no	—
38	C₂×D₄×C₁₉	—	2	2	no	—
39	C₂²×C₄×C₁₉	—	2	2	no	—
40	C₂²×C₄×C₁₉	—	2	2	no	—
41	C₂²×C₄×C₁₉	—	4	2	no	—
42	C₂²×C₄×C₁₉	—	4	2	no	—
43	C₂²×C₄×C₁₉	C₄⋊C₄	1	2	yes	—
44	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
45	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
46	C₂²×C₄×C₁₉	C₂×Q₈	1	1	yes	characteristic
47	C₂×C₈×C₁₉	—	2	2	no	—
48	C₂×C₈×C₁₉	—	2	2	no	—
49	C₂×C₈×C₁₉	—	4	1	no	—
50	C₂×C₈×C₁₉	—	4	4	no	—
51	C₂×C₈×C₁₉	—	4	4	no	—
52	C₂×C₈×C₁₉	—	4	2	no	—
53	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
54	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
55	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
56	C₄⋊C₄×C₁₉	—	2	2	no	—
57	C₂²⋊C₄×C₁₉	—	2	4	no	—
58	C₄²×C₁₉	C₂×D₄	1	2	yes	—
59	C₄²×C₁₉	#41	1	2	yes	—
60	C₂×C₁₉⋊C₈	—	4	4	no	—
61	#8622	—	19	1	no	maximal, Sylow
62	C₂³×C₁₉	—	2	2	no	—
63	C₂³×C₁₉	—	2	2	no	—
64	C₂³×C₁₉	—	4	2	no	—
65	C₂³×C₁₉	—	4	2	no	—
66	C₂³×C₁₉	#108	1	4	yes	—
67	C₂³×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
68	D₄×C₁₉	—	2	8	no	—
69	C₂×C₄×C₁₉	—	2	2	no	—
70	C₂×C₄×C₁₉	—	2	1	no	—
71	C₂×C₄×C₁₉	—	2	1	no	—
72	C₂×C₄×C₁₉	—	2	2	no	—
73	C₂×C₄×C₁₉	—	4	1	no	—
74	C₂×C₄×C₁₉	—	4	4	no	—
75	C₂×C₄×C₁₉	—	4	2	no	—
76	C₂×C₄×C₁₉	—	4	2	no	—
77	C₂×C₄×C₁₉	—	4	2	no	—
78	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
79	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
80	C₂×C₄×C₁₉	#121	1	2	yes	—
81	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
82	C₈×C₁₉	—	2	1	no	—
83	C₈×C₁₉	—	2	2	no	—
84	C₈×C₁₉	—	4	2	no	—
85	C₈×C₁₉	#100	1	2	yes	—
86	C₁₉⋊C₈	—	8	4	no	—
87	C₂×C₈×D₄	D₁₉	1	1	yes	characteristic
88	#1568	—	19	2	no	—
89	#1466	—	19	2	no	—
90	#1290	—	19	2	no	—
91	C₂²×C₁₉	—	2	1	no	—
92	C₂²×C₁₉	—	2	1	no	—
93	C₂²×C₁₉	—	2	4	no	—
94	C₂²×C₁₉	—	4	4	no	—
95	C₂²×C₁₉	—	4	4	no	—
96	C₂²×C₁₉	—	4	2	no	—
97	C₂²×C₁₉	—	4	2	no	—
98	C₂²×C₁₉	#380	1	1	yes	characteristic
99	C₂²×C₁₉	C₂×#108	1	2	yes	—
100	C₄×C₁₉	—	2	1	no	—
101	C₄×C₁₉	—	2	2	no	—
102	C₄×C₁₉	—	2	2	no	—
103	C₄×C₁₉	—	4	2	no	—
104	C₄×C₁₉	C₂×#100	1	1	yes	characteristic
105	C₄×C₁₉	#413	1	1	yes	characteristic
106	C₂³×C₈	Dic₁₉	1	2	yes	—
107	C₂×C₄×D₄	C₂×D₁₉	1	1	yes	characteristic
108	C₈×D₄	—	2	2	no	—
109	C₈×D₄	—	2	2	no	—
110	#432	—	19	4	no	—
111	C₂×C₄⋊C₈	C₂×D₁₉	1	1	yes	characteristic
112	C₂×C₂²⋊C₈	Dic₁₉	1	2	yes	—
113	C₂×C₄×C₈	C₂×D₁₉	1	1	yes	characteristic
114	#335	—	38	2	no	—
115	#334	—	38	2	no	—
116	#323	—	38	4	no	—
117	C₂×C₁₉	—	2	2	no	—
118	C₂×C₁₉	—	4	4	no	—
119	C₂×C₁₉	#1800	1	1	yes	characteristic
120	C₂×C₁₉	#1810	1	1	yes	characteristic
121	C₂×C₁₉	#1812	1	1	yes	characteristic
122	C₂²×D₄	Dic₃₈	1	1	yes	characteristic
123	C₂³×C₄	C₂×Dic₁₉	1	2	yes	—
124	C₂²×C₈	—	2	2	no	—
125	C₂²×C₈	—	2	2	no	—
126	C₂²×C₈	—	4	4	no	—
127	C₂²×C₈	C₂×Dic₁₉	1	1	yes	characteristic
128	C₂²×C₈	C₂×Dic₁₉	1	2	yes	—
129	C₂²×C₈	C₂×Dic₁₉	1	1	yes	characteristic
130	C₄×D₄	—	2	2	no	—
131	C₄×D₄	—	2	2	no	—
132	C₂×C₄⋊C₄	Dic₃₈	1	1	yes	characteristic
133	C₂×C₂²⋊C₄	D₇₆	1	2	yes	—
134	C₂×C₄²	C₂²×D₁₉	1	1	yes	characteristic
135	C₄⋊C₈	—	2	2	no	—
136	C₄⋊C₈	—	38	4	no	—
137	C₂²⋊C₈	—	2	4	no	—
138	C₂²⋊C₈	—	38	4	no	—
139	#97	—	38	4	no	—
140	C₄×C₈	C₂²⋊D₁₉	1	2	yes	—
141	C₄×C₈	C₂²⋊D₁₉	1	2	yes	—
142	C₁₉	#8622	1	1	yes	characteristic, complemented, Sylow
143	C₂⁴	C₄⋊Dic₁₉	1	2	yes	—
144	C₂×D₄	—	2	4	no	—
145	C₂×D₄	—	2	2	no	—
146	C₂²×C₄	—	2	2	no	—
147	C₂²×C₄	—	2	2	no	—
148	C₂²×C₄	—	4	2	no	—
149	C₂²×C₄	—	4	2	no	—
150	C₂²×C₄	C₄⋊Dic₁₉	1	2	yes	—
151	C₂²×C₄	C₂×Dic₃₈	1	1	yes	characteristic
152	C₂²×C₄	C₂×D₇₆	1	1	yes	characteristic
153	C₂²×C₄	C₂²×Dic₁₉	1	1	yes	characteristic
154	C₂×C₈	—	2	2	no	—
155	C₂×C₈	—	2	2	no	—
156	C₂×C₈	—	4	1	no	—
157	C₂×C₈	—	4	4	no	—
158	C₂×C₈	—	4	4	no	—
159	C₂×C₈	—	4	2	no	—
160	C₂×C₈	—	76	4	no	—
161	C₂×C₈	C₂²⋊Dic₁₉	1	2	yes	—
162	C₂×C₈	C₂²⋊Dic₁₉	1	1	yes	characteristic
163	C₂×C₈	C₂²⋊Dic₁₉	1	1	yes	characteristic
164	C₄⋊C₄	—	2	2	no	—
165	C₂²⋊C₄	—	2	4	no	—
166	C₄²	#64541	1	2	yes	—
167	C₄²	C₂×C₂²⋊D₁₉	1	2	yes	—
168	C₂³	—	2	2	no	—
169	C₂³	—	2	2	no	—
170	C₂³	—	4	2	no	—
171	C₂³	—	4	2	no	—
172	C₂³	#10597276	1	4	yes	—
173	C₂³	C₂×C₄⋊Dic₁₉	1	1	yes	characteristic
174	D₄	—	2	8	no	—
175	C₂×C₄	—	2	2	no	—
176	C₂×C₄	—	2	1	no	—
177	C₂×C₄	—	2	1	no	—
178	C₂×C₄	—	2	2	no	—
179	C₂×C₄	—	4	1	no	—
180	C₂×C₄	—	4	4	no	—
181	C₂×C₄	—	4	2	no	—
182	C₂×C₄	—	4	2	no	—
183	C₂×C₄	—	4	2	no	—
184	C₂×C₄	#10597370	1	2	yes	—
185	C₂×C₄	#10597372	1	1	yes	characteristic
186	C₂×C₄	#10597376	1	2	yes	—
187	C₂×C₄	C₂×C₂²⋊Dic₁₉	1	1	yes	characteristic
188	C₈	—	2	2	no	—
189	C₈	—	2	1	no	—
190	C₈	—	4	2	no	—
191	C₈	—	152	4	no	—
192	C₈	#10597290	1	2	yes	—
193	C₂²	—	2	1	no	—
194	C₂²	—	2	1	no	—
195	C₂²	—	2	4	no	—
196	C₂²	—	4	4	no	—
197	C₂²	—	4	4	no	—
198	C₂²	—	4	2	no	—
199	C₂²	—	4	2	no	—
200	C₂²	#11926404	1	1	yes	characteristic
201	C₂²	C₂×#10597276	1	2	yes	—
202	C₄	—	2	1	no	—
203	C₄	—	2	2	no	—
204	C₄	—	2	2	no	—
205	C₄	—	4	2	no	—
206	C₄	C₂×#10597290	1	1	yes	characteristic
207	C₄	#11926528	1	1	yes	characteristic
208	C₂	—	2	2	no	—
209	C₂	—	4	4	no	—
210	C₂	#14563627	1	1	yes	characteristic
211	C₂	#14563673	1	1	yes	characteristic
212	C₂	#14563681	1	1	yes	characteristic

subgroup

G/H

class size

multiplicity

normal?

properties

#14562398

C₂

yes

maximal, complemented

#14561976

C₂

yes

maximal

#14561505

C₂

yes

maximal, complemented

C₂×C₈×D₄×C₁₉

C₂

yes

maximal, characteristic

#11926601

C₂²

yes

—

#11926297

—

#11926295

—

#11926268

—

C₂³×C₈×C₁₉

C₄

yes

—

C₂×C₄×D₄×C₁₉

C₂²

yes

characteristic

C₈×D₄×C₁₉

—

C₈×D₄×C₁₉

—

C₂×C₁₉×C₄⋊C₈

C₂²

yes

characteristic

C₂×C₁₉×C₂²⋊C₈

C₄

yes

—

C₂×C₄×C₈×C₁₉

C₂²

yes

characteristic

C₂²×D₄×C₁₉

Q₈

yes

characteristic

C₂³×C₄×C₁₉

C₂×C₄

yes

—

C₂²×C₈×C₁₉

—

C₂²×C₈×C₁₉

—

C₂²×C₈×C₁₉

—

C₂²×C₈×C₁₉

C₂×C₄

yes

characteristic

C₂²×C₈×C₁₉

C₂×C₄

yes

—

C₂²×C₈×C₁₉

C₂×C₄

yes

characteristic

C₄×D₄×C₁₉

—

C₄×D₄×C₁₉

—

C₂×C₄⋊C₄×C₁₉

Q₈

yes

characteristic

C₂×C₂²⋊C₄×C₁₉

D₄

yes

—

C₂×C₄²×C₁₉

C₂³

yes

characteristic

C₁₉×C₄⋊C₈

—

C₁₉×C₂²⋊C₈

—

C₄×C₈×C₁₉

D₄

yes

—

C₄×C₈×C₁₉

D₄

yes

—

C₂²⋊(C₁₉⋊C₈)

—

C₄⋊(C₁₉⋊C₈)

—

#10597260

—

C₂⁴×C₁₉

C₄⋊C₄

yes

—

C₂×D₄×C₁₉

—

C₂×D₄×C₁₉

—

C₂²×C₄×C₁₉

—

C₂²×C₄×C₁₉

—

C₂²×C₄×C₁₉

—

C₂²×C₄×C₁₉

—

C₂²×C₄×C₁₉

C₄⋊C₄

yes

—

C₂²×C₄×C₁₉

C₂²×C₄

yes

characteristic

C₂²×C₄×C₁₉

C₂×D₄

yes

characteristic

C₂²×C₄×C₁₉

C₂×Q₈

yes

characteristic

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

C₂²⋊C₄

yes

characteristic

C₂×C₈×C₁₉

C₂²⋊C₄

yes

—

C₂×C₈×C₁₉

C₂²⋊C₄

yes

characteristic

C₄⋊C₄×C₁₉

—

C₂²⋊C₄×C₁₉

—

C₄²×C₁₉

C₂×D₄

yes

—

C₄²×C₁₉

#41

yes

—

C₂×C₁₉⋊C₈

—

#8622

—

maximal, Sylow

C₂³×C₁₉

—

C₂³×C₁₉

—

C₂³×C₁₉

—

C₂³×C₁₉

—

C₂³×C₁₉

#108

yes

—

C₂³×C₁₉

C₂×C₄⋊C₄

yes

characteristic

D₄×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

—

C₂×C₄×C₁₉

C₂×C₂²⋊C₄

yes

C₂×C₄×C₁₉

yes

C₂×C₄×C₁₉

yes

—

C₂×C₄×C₁₉

C₂²⋊Q₈

yes

—

C₈×C₁₉

—

C₈×C₁₉

—

C₈×C₁₉

—

C₈×C₁₉

#100

yes

—

C₁₉⋊C₈

—

C₂×C₈×D₄

D₁₉

yes

—

—

—

C₂²×C₁₉

—

C₂²×C₁₉

—

C₂²×C₁₉

—

C₂²×C₁₉

—

C₂²×C₁₉

—

C₂²×C₁₉

—

C₂²×C₁₉

—

C₂²×C₁₉

#380

yes

characteristic

C₂²×C₁₉

C₂×#108

yes

—

100

C₄×C₁₉

—

101

C₄×C₁₉

—

102

C₄×C₁₉

—

103

C₄×C₁₉

—

104

C₄×C₁₉

C₂×#100

yes

characteristic

105

C₄×C₁₉

#413

yes

characteristic

106

C₂³×C₈

Dic₁₉

yes

—

107

C₂×C₄×D₄

C₂×D₁₉

yes

characteristic

108

C₈×D₄

—

109

C₈×D₄

—

110

#432

—

111

C₂×C₄⋊C₈

C₂×D₁₉

yes

characteristic

112

C₂×C₂²⋊C₈

Dic₁₉

yes

—

113

C₂×C₄×C₈

C₂×D₁₉

yes

characteristic

114

#335

—

115

#334

—

116

#323

—

117

C₂×C₁₉

—

118

C₂×C₁₉

—

119

C₂×C₁₉

#1800

yes

characteristic

120

C₂×C₁₉

#1810

yes

characteristic

121

C₂×C₁₉

#1812

yes

characteristic

122

C₂²×D₄

Dic₃₈

yes

characteristic

123

C₂³×C₄

C₂×Dic₁₉

yes

—

124

C₂²×C₈

—

125

C₂²×C₈

—

126

C₂²×C₈

—

127

C₂²×C₈

C₂×Dic₁₉

yes

characteristic

128

C₂²×C₈

C₂×Dic₁₉

yes

—

129

C₂²×C₈

C₂×Dic₁₉

yes

characteristic

130

C₄×D₄

—

131

C₄×D₄

—

132

C₂×C₄⋊C₄

Dic₃₈

yes

characteristic

133

C₂×C₂²⋊C₄

D₇₆

yes

—

134

C₂×C₄²

C₂²×D₁₉

yes

characteristic

135

C₄⋊C₈

—

136

C₄⋊C₈

—

137

C₂²⋊C₈

—

138

C₂²⋊C₈

—

139

#97

—

140

C₄×C₈

C₂²⋊D₁₉

yes

—

141

C₄×C₈

C₂²⋊D₁₉

yes

—

142

C₁₉

#8622

yes

characteristic, complemented, Sylow

143

C₂⁴

C₄⋊Dic₁₉

yes

—

144

C₂×D₄

—

145

C₂×D₄

—

146

C₂²×C₄

—

147

C₂²×C₄

—

148

C₂²×C₄

—

149

C₂²×C₄

—

150

C₂²×C₄

C₄⋊Dic₁₉

yes

—

151

C₂²×C₄

C₂×Dic₃₈

yes

characteristic

152

C₂²×C₄

C₂×D₇₆

yes

characteristic

153

C₂²×C₄

C₂²×Dic₁₉

yes

characteristic

154

C₂×C₈

—

155

C₂×C₈

—

156

C₂×C₈

—

157

C₂×C₈

—

158

C₂×C₈

—

159

C₂×C₈

—

160

C₂×C₈

—

161

C₂×C₈

C₂²⋊Dic₁₉

yes

—

162

C₂×C₈

C₂²⋊Dic₁₉

yes

characteristic

163

C₂×C₈

C₂²⋊Dic₁₉

yes

characteristic

164

C₄⋊C₄

—

165

C₂²⋊C₄

—

166

C₄²

#64541

yes

—

167

C₄²

C₂×C₂²⋊D₁₉

yes

—

168

C₂³

—

169

C₂³

—

170

C₂³

—

171

C₂³

—

172

C₂³

#10597276

yes

—

173

C₂³

C₂×C₄⋊Dic₁₉

yes

characteristic

174

D₄

—

175

C₂×C₄

—

176

C₂×C₄

—

177

C₂×C₄

—

178

C₂×C₄

—

179

C₂×C₄

—

180

C₂×C₄

—

181

C₂×C₄

—

182

C₂×C₄

—

183

C₂×C₄

—

184

C₂×C₄

#10597370

yes

—

185

C₂×C₄

#10597372

yes

characteristic

186

C₂×C₄

#10597376

yes

—

187

C₂×C₄

C₂×C₂²⋊Dic₁₉

yes

characteristic

188

C₈

—

189

C₈

—

190

C₈

—

191

C₈

—

152

—

192

C₈

#10597290

yes

—

193

C₂²

—

194

C₂²

—

195

C₂²

—

196

C₂²

—

197

C₂²

—

198

C₂²

—

199

C₂²

—

200

C₂²

#11926404

yes

characteristic

201

C₂²

C₂×#10597276

yes

—

202

C₄

—

203

C₄

—

204

C₄

—

205

C₄

—

206

C₄

C₂×#10597290

yes

characteristic

207

C₄

#11926528

yes

characteristic

208

C₂

—

209

C₂

—

210

C₂

#14563627

yes

characteristic

211

C₂

#14563673

yes

characteristic

212

C₂

#14563681

yes

characteristic

	subgroup	G/H
center	C₂²	#11926404
commutator	C₂²×C₄×C₁₉	C₂²×C₄
Frattini	C₂×C₄²	C₂²×D₁₉
Fitting	C₂×C₈×D₄×C₁₉	C₂
socle	C₂²×C₁₉	#380
prime radical	C₂²×D₄×C₁₉	Q₈
cosocle	C₂×C₄²×C₁₉	C₂³
hypercenter	C₂×C₈×D₄	D₁₉
hypocenter	C₁₉	#8622
LCS	G ▷ C₂²×C₄×C₁₉ ▷ C₂²×C₁₉ ▷ C₁₉
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ C₂×C₈×D₄

subgroup

G/H

center

C₂²

#11926404

commutator

C₂²×C₄×C₁₉

C₂²×C₄

Frattini

C₂×C₄²

C₂²×D₁₉

Fitting

C₂×C₈×D₄×C₁₉

C₂

socle

C₂²×C₁₉

#380

prime radical

C₂²×D₄×C₁₉

Q₈

cosocle

C₂×C₄²×C₁₉

C₂³

hypercenter

C₂×C₈×D₄

D₁₉

hypocenter

C₁₉

#8622

LCS

G ▷ C₂²×C₄×C₁₉ ▷ C₂²×C₁₉ ▷ C₁₉

UCS

C₁ ◁ C₂² ◁ C₂×C₄² ◁ C₂×C₈×D₄

N	H ≅ G/N	type
1. #14562398	C₂	semidirect
3. #14561505	C₂	semidirect
142. C₁₉	#8622	semidirect

H ≅ G/N

type

1. #14562398

C₂

semidirect

3. #14561505

C₂

semidirect

142. C₁₉

#8622

semidirect

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

subgroup	index
#14562398	2
#14561976	2
#14561505	2
C₂×C₈×D₄×C₁₉	2
#8622	19

subgroup

index

C₂×C₈×D₄×C₁₉

Subgroups — #18075493

Conjugacy classes of subgroups

Complements

Maximal subgroups