Group #18018013 — subgroups

Subgroups — C₁₉×#12054 #18018013

Order 4864.

206 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 206 conjugacy classes of subgroups — too many to draw. Only its 118 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×#2183	C₂	1	2	yes	maximal
2	C₈×Q₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1370	C₂	1	1	yes	maximal, characteristic
4	C₁₉×Q₈⋊C₁₆	C₂	1	2	yes	maximal
5	C₈×C₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
6	C₈×Q₈×C₁₉	C₂²	1	2	yes	—
7	C₄×Q₁₆×C₁₉	C₄	1	1	yes	characteristic
8	C₁₉×C₄⋊C₁₆	—	2	2	no	—
9	C₁₉×C₄⋊C₁₆	C₂²	1	2	yes	—
10	C₁₉×#346	—	2	2	no	—
11	C₄×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
12	C₄×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
13	C₁₉×#335	C₄	1	1	yes	characteristic
14	C₁₉×Q₈⋊C₈	C₄	1	2	yes	—
15	C₈²×C₁₉	C₂²	1	1	yes	characteristic
16	C₂×Q₁₆×C₁₉	C₈	1	1	yes	characteristic
17	C₄×Q₈×C₁₉	C₂×C₄	1	2	yes	—
18	C₂×C₁₆×C₁₉	—	2	1	no	—
19	C₂×C₁₆×C₁₉	—	2	2	no	—
20	C₂×C₁₆×C₁₉	D₄	1	1	yes	characteristic
21	C₂×C₁₆×C₁₉	D₄	1	1	yes	characteristic
22	C₁₉×#107	C₈	1	1	yes	characteristic
23	C₁₉×C₄⋊C₈	—	2	2	no	—
24	C₁₉×C₄⋊C₈	C₂×C₄	1	2	yes	—
25	C₁₉×#103	C₈	1	2	yes	—
26	C₄×C₈×C₁₉	—	2	2	no	—
27	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
28	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
29	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
30	C₂×Q₈×C₁₉	C₂×C₈	1	2	yes	—
31	Q₁₆×C₁₉	—	2	2	no	—
32	C₂×C₈×C₁₉	—	2	1	no	—
33	C₂×C₈×C₁₉	—	2	2	no	—
34	C₂×C₈×C₁₉	C₂×C₈	1	1	yes	characteristic
35	C₂×C₈×C₁₉	C₂×C₈	1	1	yes	characteristic
36	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
37	C₂×C₈×C₁₉	#41	1	1	yes	characteristic
38	C₄⋊C₄×C₁₉	—	2	2	no	—
39	C₄⋊C₄×C₁₉	C₂×C₈	1	2	yes	—
40	C₄²×C₁₉	—	2	2	no	—
41	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
42	C₁₆×C₁₉	—	2	2	no	—
43	C₁₆×C₁₉	—	2	1	no	—
44	C₁₆×C₁₉	—	4	2	no	—
45	C₁₆×C₁₉	Q₁₆	1	2	yes	complemented
46	#12054	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
47	Q₈×C₁₉	—	2	2	no	—
48	Q₈×C₁₉	—	2	2	no	—
49	C₂×C₄×C₁₉	—	2	2	no	—
50	C₂×C₄×C₁₉	—	2	2	no	—
51	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
52	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
53	C₂×C₄×C₁₉	#131	1	1	yes	characteristic
54	C₈×C₁₉	—	2	2	no	—
55	C₈×C₁₉	—	2	1	no	—
56	C₈×C₁₉	—	2	1	no	—
57	C₈×C₁₉	—	4	2	no	—
58	C₈×C₁₉	M₃₂	1	2	yes	—
59	C₈×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
60	C₈×C₁₉	#135	1	1	yes	characteristic
61	#2183	C₂×C₁₉	1	2	yes	—
62	C₈×Q₁₆	C₂×C₁₉	1	1	yes	characteristic
63	#1370	C₂×C₁₉	1	1	yes	characteristic
64	Q₈⋊C₁₆	C₂×C₁₉	1	2	yes	—
65	C₈×C₁₆	C₂×C₁₉	1	1	yes	characteristic
66	C₂²×C₁₉	C₈×D₄	1	1	yes	characteristic
67	C₄×C₁₉	—	2	1	no	—
68	C₄×C₁₉	—	4	2	no	—
69	C₄×C₁₉	—	4	2	no	—
70	C₄×C₁₉	C₄×Q₁₆	1	1	yes	characteristic
71	C₄×C₁₉	#443	1	1	yes	characteristic
72	C₄×C₁₉	C₂×M₃₂	1	1	yes	characteristic
73	C₄×C₁₉	#504	1	1	yes	characteristic
74	C₈×Q₈	C₂²×C₁₉	1	2	yes	—
75	C₄×Q₁₆	C₄×C₁₉	1	1	yes	characteristic
76	C₄⋊C₁₆	—	2	2	no	—
77	C₄⋊C₁₆	C₂²×C₁₉	1	2	yes	—
78	#346	—	2	2	no	—
79	C₄×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
80	C₄×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
81	#335	C₄×C₁₉	1	1	yes	characteristic
82	Q₈⋊C₈	C₄×C₁₉	1	2	yes	—
83	C₈²	C₂²×C₁₉	1	1	yes	characteristic
84	C₂×C₁₉	C₈×Q₁₆	1	1	yes	characteristic
85	C₂×C₁₉	#2169	1	1	yes	characteristic
86	C₂×C₁₉	#2170	1	1	yes	characteristic
87	C₂×Q₁₆	C₈×C₁₉	1	1	yes	characteristic
88	C₄×Q₈	C₂×C₄×C₁₉	1	2	yes	—
89	C₂×C₁₆	—	2	1	no	—
90	C₂×C₁₆	—	2	2	no	—
91	C₂×C₁₆	D₄×C₁₉	1	1	yes	characteristic
92	C₂×C₁₆	D₄×C₁₉	1	1	yes	characteristic
93	#107	C₈×C₁₉	1	1	yes	characteristic
94	C₄⋊C₈	—	2	2	no	—
95	C₄⋊C₈	C₂×C₄×C₁₉	1	2	yes	—
96	#103	C₈×C₁₉	1	2	yes	—
97	C₄×C₈	—	2	2	no	—
98	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
99	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
100	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
101	C₁₉	#12054	1	1	yes	characteristic, direct product factor, Sylow
102	C₂×Q₈	C₂×C₈×C₁₉	1	2	yes	—
103	Q₁₆	—	2	2	no	—
104	C₂×C₈	—	2	1	no	—
105	C₂×C₈	—	2	2	no	—
106	C₂×C₈	C₂×C₈×C₁₉	1	1	yes	characteristic
107	C₂×C₈	C₂×C₈×C₁₉	1	1	yes	characteristic
108	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
109	C₂×C₈	#41×C₁₉	1	1	yes	characteristic
110	C₄⋊C₄	—	2	2	no	—
111	C₄⋊C₄	C₂×C₈×C₁₉	1	2	yes	—
112	C₄²	—	2	2	no	—
113	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
114	C₁₆	—	2	2	no	—
115	C₁₆	—	2	1	no	—
116	C₁₆	—	4	2	no	—
117	C₁₆	Q₁₆×C₁₉	1	2	yes	complemented
118	Q₈	—	2	2	no	—
119	Q₈	—	2	2	no	—
120	C₂×C₄	—	2	2	no	—
121	C₂×C₄	—	2	2	no	—
122	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
123	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
124	C₂×C₄	C₁₉×#131	1	1	yes	characteristic
125	C₈	—	2	2	no	—
126	C₈	—	2	1	no	—
127	C₈	—	2	1	no	—
128	C₈	—	4	2	no	—
129	C₈	C₁₉×M₃₂	1	2	yes	—
130	C₈	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
131	C₈	C₁₉×#135	1	1	yes	characteristic
132	C₂²	C₈×D₄×C₁₉	1	1	yes	characteristic
133	C₄	—	2	1	no	—
134	C₄	—	4	2	no	—
135	C₄	—	4	2	no	—
136	C₄	C₄×Q₁₆×C₁₉	1	1	yes	characteristic
137	C₄	C₁₉×#443	1	1	yes	characteristic
138	C₄	C₂×C₁₉×M₃₂	1	1	yes	characteristic
139	C₄	C₁₉×#504	1	1	yes	characteristic
140	C₂	C₈×Q₁₆×C₁₉	1	1	yes	characteristic
141	C₂	C₁₉×#2169	1	1	yes	characteristic
142	C₂	C₁₉×#2170	1	1	yes	characteristic

subgroup

G/H

class size

multiplicity

normal?

properties

C₁₉×#2183

C₂

yes

maximal

C₈×Q₁₆×C₁₉

C₂

yes

maximal, characteristic

C₁₉×#1370

C₂

yes

maximal, characteristic

C₁₉×Q₈⋊C₁₆

C₂

yes

maximal

C₈×C₁₆×C₁₉

C₂

yes

maximal, characteristic

C₈×Q₈×C₁₉

C₂²

yes

—

C₄×Q₁₆×C₁₉

C₄

yes

characteristic

C₁₉×C₄⋊C₁₆

—

C₁₉×C₄⋊C₁₆

C₂²

yes

—

C₁₉×#346

—

C₄×C₁₆×C₁₉

C₂²

yes

characteristic

C₄×C₁₆×C₁₉

C₂²

yes

characteristic

C₁₉×#335

C₄

yes

characteristic

C₁₉×Q₈⋊C₈

C₄

yes

—

C₈²×C₁₉

C₂²

yes

characteristic

C₂×Q₁₆×C₁₉

C₈

yes

characteristic

C₄×Q₈×C₁₉

C₂×C₄

yes

—

C₂×C₁₆×C₁₉

—

C₂×C₁₆×C₁₉

—

C₂×C₁₆×C₁₉

D₄

yes

characteristic

C₂×C₁₆×C₁₉

D₄

yes

characteristic

C₁₉×#107

C₈

yes

characteristic

C₁₉×C₄⋊C₈

—

C₁₉×C₄⋊C₈

C₂×C₄

yes

—

C₁₉×#103

C₈

yes

—

C₄×C₈×C₁₉

—

C₄×C₈×C₁₉

C₂×C₄

yes

characteristic

C₄×C₈×C₁₉

C₂×C₄

yes

characteristic

C₄×C₈×C₁₉

C₂³

yes

characteristic

C₂×Q₈×C₁₉

C₂×C₈

yes

—

Q₁₆×C₁₉

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

—

C₂×C₈×C₁₉

C₂×C₈

yes

characteristic

C₂×C₈×C₁₉

C₂×C₈

yes

characteristic

C₂×C₈×C₁₉

C₂×D₄

yes

characteristic

C₂×C₈×C₁₉

#41

yes

characteristic

C₄⋊C₄×C₁₉

—

C₄⋊C₄×C₁₉

C₂×C₈

yes

—

C₄²×C₁₉

—

C₄²×C₁₉

C₂²×C₄

yes

characteristic

C₁₆×C₁₉

—

C₁₆×C₁₉

—

C₁₆×C₁₉

—

C₁₆×C₁₉

Q₁₆

yes

complemented

#12054

C₁₉

yes

maximal, characteristic, direct product factor, Sylow

Q₈×C₁₉

—

Q₈×C₁₉

—

C₂×C₄×C₁₉

—

C₂×C₄×C₁₉

—

C₂×C₄×C₁₉

C₄×D₄

yes

characteristic

C₂×C₄×C₁₉

C₂²×C₈

yes

characteristic

C₂×C₄×C₁₉

#131

yes

characteristic

C₈×C₁₉

—

C₈×C₁₉

—

C₈×C₁₉

—

C₈×C₁₉

—

C₈×C₁₉

M₃₂

yes

—

C₈×C₁₉

C₂×Q₁₆

yes

C₈×C₁₉

yes

C₂×C₁₉

yes

—

C₈×Q₁₆

C₂×C₁₉

yes

characteristic

#1370

C₂×C₁₉

yes

characteristic

Q₈⋊C₁₆

C₂×C₁₉

yes

—

C₈×C₁₆

C₂×C₁₉

yes

characteristic

C₂²×C₁₉

C₈×D₄

yes

characteristic

C₄×C₁₉

—

C₄×C₁₉

—

C₄×C₁₉

—

C₄×C₁₉

C₄×Q₁₆

yes

characteristic

C₄×C₁₉

#443

yes

characteristic

C₄×C₁₉

C₂×M₃₂

yes

characteristic

C₄×C₁₉

#504

yes

characteristic

C₈×Q₈

C₂²×C₁₉

yes

—

C₄×Q₁₆

C₄×C₁₉

yes

characteristic

C₄⋊C₁₆

—

C₄⋊C₁₆

C₂²×C₁₉

yes

—

#346

—

C₄×C₁₆

C₂²×C₁₉

yes

characteristic

C₄×C₁₆

C₂²×C₁₉

yes

characteristic

#335

C₄×C₁₉

yes

characteristic

Q₈⋊C₈

C₄×C₁₉

yes

—

C₈²

C₂²×C₁₉

yes

characteristic

C₂×C₁₉

C₈×Q₁₆

yes

C₂×C₁₉

yes

C₂×C₁₉

yes

C₂×Q₁₆

C₈×C₁₉

yes

characteristic

C₄×Q₈

C₂×C₄×C₁₉

yes

—

C₂×C₁₆

—

C₂×C₁₆

—

C₂×C₁₆

D₄×C₁₉

yes

characteristic

C₂×C₁₆

D₄×C₁₉

yes

characteristic

#107

C₈×C₁₉

yes

characteristic

C₄⋊C₈

—

C₄⋊C₈

C₂×C₄×C₁₉

yes

—

#103

C₈×C₁₉

yes

—

C₄×C₈

—

C₄×C₈

C₂×C₄×C₁₉

yes

characteristic

C₄×C₈

C₂×C₄×C₁₉

yes

characteristic

100

C₄×C₈

C₂³×C₁₉

yes

characteristic

101

C₁₉

#12054

yes

characteristic, direct product factor, Sylow

102

C₂×Q₈

C₂×C₈×C₁₉

yes

—

103

Q₁₆

—

104

C₂×C₈

—

105

C₂×C₈

—

106

C₂×C₈

C₂×C₈×C₁₉

yes

characteristic

107

C₂×C₈

C₂×C₈×C₁₉

yes

characteristic

108

C₂×C₈

C₂×D₄×C₁₉

yes

characteristic

109

C₂×C₈

#41×C₁₉

yes

characteristic

110

C₄⋊C₄

—

111

C₄⋊C₄

C₂×C₈×C₁₉

yes

—

112

C₄²

—

113

C₄²

C₂²×C₄×C₁₉

yes

characteristic

114

C₁₆

—

115

C₁₆

—

116

C₁₆

—

117

C₁₆

Q₁₆×C₁₉

yes

complemented

118

Q₈

—

119

Q₈

—

120

C₂×C₄

—

121

C₂×C₄

—

122

C₂×C₄

C₄×D₄×C₁₉

yes

characteristic

123

C₂×C₄

C₂²×C₈×C₁₉

yes

characteristic

124

C₂×C₄

C₁₉×#131

yes

characteristic

125

C₈

—

126

C₈

—

127

C₈

—

128

C₈

—

129

C₈

C₁₉×M₃₂

yes

—

130

C₈

C₂×Q₁₆×C₁₉

yes

characteristic

131

C₈

C₁₉×#135

yes

characteristic

132

C₂²

C₈×D₄×C₁₉

yes

characteristic

133

C₄

—

134

C₄

—

135

C₄

—

136

C₄

C₄×Q₁₆×C₁₉

yes

characteristic

137

C₄

C₁₉×#443

yes

characteristic

138

C₄

C₂×C₁₉×M₃₂

yes

characteristic

139

C₄

C₁₉×#504

yes

characteristic

140

C₂

C₈×Q₁₆×C₁₉

yes

characteristic

141

C₂

C₁₉×#2169

yes

characteristic

142

C₂

C₁₉×#2170

yes

characteristic

	subgroup	G/H
center	C₂×C₈×C₁₉	C₂×D₄
commutator	C₂×C₄	C₂²×C₈×C₁₉
Frattini, cosocle	C₄×C₈	C₂³×C₁₉
socle, prime radical	C₂²×C₁₉	C₈×D₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₈×C₁₉ ◁ C₄×C₁₆×C₁₉ ◁ G

subgroup

G/H

center

C₂×C₈×C₁₉

C₂×D₄

commutator

C₂×C₄

C₂²×C₈×C₁₉

Frattini, cosocle

C₄×C₈

C₂³×C₁₉

socle, prime radical

C₂²×C₁₉

C₈×D₄

LCS

G ▷ C₂×C₄ ▷ C₂ ▷ C₁

UCS

C₁ ◁ C₂×C₈×C₁₉ ◁ C₄×C₁₆×C₁₉ ◁ G

N	H ≅ G/N	type
45. C₁₆×C₁₉	Q₁₆	semidirect
46. #12054	C₁₉	direct (N × H)
101. C₁₉	#12054	direct (N × H)
117. C₁₆	Q₁₆×C₁₉	semidirect

H ≅ G/N

type

45. C₁₆×C₁₉

Q₁₆

semidirect

46. #12054

C₁₉

direct (N × H)

101. C₁₉

#12054

direct (N × H)

117. C₁₆

Q₁₆×C₁₉

semidirect

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

subgroup	index
C₁₉×#2183	2
C₈×Q₁₆×C₁₉	2
C₁₉×#1370	2
C₁₉×Q₈⋊C₁₆	2
C₈×C₁₆×C₁₉	2
#12054	19

subgroup

index

C₁₉×#2183

C₈×Q₁₆×C₁₉

C₁₉×#1370

C₁₉×Q₈⋊C₁₆

C₈×C₁₆×C₁₉

#12054

Subgroups — C₁₉×#12054 #18018013

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C19×#12054 #18018013

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#12054 #18018013