Group #16841892 — subgroups

Subgroups — C₃₁×#1959 #16841892

Order 3968.

344 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 128 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×C₃₁×#124	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#103	C₂	1	2	yes	maximal, complemented
3	C₂×C₃₁×#102	C₂	1	2	yes	maximal
4	C₂×C₃₁×#97	C₂	1	1	yes	maximal, characteristic, complemented
5	C₃₁×#384	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂²×Q₈×C₃₁	C₂²	1	1	yes	characteristic
7	C₂²×D₄×C₃₁	C₂²	1	1	yes	characteristic
8	C₂²×C₈×C₃₁	C₂²	1	2	yes	—
9	C₃₁×#124	—	2	2	no	—
10	C₃₁×#124	C₄	1	4	yes	complemented
11	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
12	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
13	C₂×C₂²⋊C₄×C₃₁	—	2	2	no	—
14	C₂×C₄²×C₃₁	C₂²	1	1	yes	characteristic
15	C₃₁×#103	—	2	4	no	—
16	C₃₁×#102	—	2	4	no	—
17	C₃₁×#97	—	2	2	no	—
18	C₂⁴×C₃₁	—	2	1	no	—
19	C₂×Q₈×C₃₁	—	2	1	no	—
20	C₂×Q₈×C₃₁	—	2	2	no	—
21	C₂×Q₈×C₃₁	—	2	2	no	—
22	C₂×Q₈×C₃₁	C₂×C₄	1	2	yes	—
23	C₂×D₄×C₃₁	—	2	2	no	—
24	C₂×D₄×C₃₁	—	2	1	no	—
25	C₂×D₄×C₃₁	—	2	2	no	—
26	C₂×D₄×C₃₁	C₂×C₄	1	2	yes	—
27	C₂²×C₄×C₃₁	—	2	1	no	—
28	C₂²×C₄×C₃₁	—	2	2	no	—
29	C₂²×C₄×C₃₁	D₄	1	2	yes	—
30	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
31	C₂×C₈×C₃₁	—	2	2	no	—
32	C₂×C₈×C₃₁	—	2	2	no	—
33	C₂×C₈×C₃₁	D₄	1	4	yes	—
34	C₄⋊C₄×C₃₁	—	2	2	no	—
35	C₄⋊C₄×C₃₁	—	2	2	no	—
36	C₄⋊C₄×C₃₁	—	4	4	no	—
37	C₂²⋊C₄×C₃₁	—	2	8	no	—
38	C₄²×C₃₁	C₂×C₄	1	2	yes	—
39	C₄²×C₃₁	D₄	1	2	yes	—
40	C₂³×C₃₁	—	2	2	no	—
41	C₂³×C₃₁	—	4	1	no	—
42	C₂³×C₃₁	—	4	1	no	—
43	C₂³×C₃₁	—	4	2	no	—
44	C₂³×C₃₁	—	4	2	no	—
45	C₂³×C₃₁	C₂×D₄	1	1	yes	characteristic
46	Q₈×C₃₁	—	2	4	no	—
47	Q₈×C₃₁	—	4	2	no	—
48	D₄×C₃₁	—	2	4	no	—
49	D₄×C₃₁	—	4	2	no	—
50	C₂×C₄×C₃₁	—	2	2	no	—
51	C₂×C₄×C₃₁	—	2	2	no	—
52	C₂×C₄×C₃₁	—	2	2	no	—
53	C₂×C₄×C₃₁	—	4	1	no	—
54	C₂×C₄×C₃₁	—	4	1	no	—
55	C₂×C₄×C₃₁	—	4	2	no	—
56	C₂×C₄×C₃₁	—	4	4	no	—
57	C₂×C₄×C₃₁	C₂²⋊C₄	1	4	yes	—
58	C₂×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
59	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
60	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
61	C₂×C₄×C₃₁	#41	1	2	yes	—
62	C₈×C₃₁	—	2	4	no	—
63	#1959	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
64	C₂²×C₃₁	—	4	2	no	—
65	C₂²×C₃₁	—	4	4	no	—
66	C₂²×C₃₁	—	8	2	no	—
67	C₂²×C₃₁	—	8	1	no	—
68	C₂²×C₃₁	—	8	1	no	—
69	C₂²×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
70	C₂²×C₃₁	#124	1	1	yes	characteristic
71	C₂²×C₃₁	#127	1	1	yes	characteristic
72	C₂²×C₃₁	AGL(1,ℤ/8)	1	2	yes	—
73	C₂²×C₃₁	#137	1	2	yes	—
74	C₄×C₃₁	—	2	4	no	—
75	C₄×C₃₁	—	4	2	no	—
76	C₄×C₃₁	—	8	2	no	—
77	C₄×C₃₁	C₄×D₄	1	2	yes	—
78	C₄×C₃₁	#121	1	2	yes	—
79	C₂×#124	C₂×C₃₁	1	1	yes	characteristic
80	C₂×#103	C₂×C₃₁	1	2	yes	complemented
81	C₂×#102	C₂×C₃₁	1	2	yes	—
82	C₂×#97	C₂×C₃₁	1	1	yes	characteristic, complemented
83	#384	C₂×C₃₁	1	1	yes	characteristic, complemented
84	C₂×C₃₁	—	8	2	no	—
85	C₂×C₃₁	#390	1	1	yes	characteristic
86	C₂×C₃₁	#417	1	2	yes	—
87	C₂×C₃₁	#489	1	2	yes	—
88	C₂×C₃₁	#496	1	1	yes	characteristic
89	C₂×C₃₁	#497	1	1	yes	characteristic
90	C₂²×Q₈	C₂²×C₃₁	1	1	yes	characteristic
91	C₂²×D₄	C₂²×C₃₁	1	1	yes	characteristic
92	C₂²×C₈	C₂²×C₃₁	1	2	yes	—
93	#124	—	2	2	no	—
94	#124	C₄×C₃₁	1	4	yes	complemented
95	C₂×C₄⋊C₄	—	2	2	no	—
96	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
97	C₂×C₂²⋊C₄	—	2	2	no	—
98	C₂×C₄²	C₂²×C₃₁	1	1	yes	characteristic
99	#103	—	2	4	no	—
100	#102	—	2	4	no	—
101	#97	—	2	2	no	—
102	C₃₁	#1959	1	1	yes	characteristic, direct product factor, Sylow
103	C₂⁴	—	2	1	no	—
104	C₂×Q₈	—	2	1	no	—
105	C₂×Q₈	—	2	2	no	—
106	C₂×Q₈	—	2	2	no	—
107	C₂×Q₈	C₂×C₄×C₃₁	1	2	yes	—
108	C₂×D₄	—	2	2	no	—
109	C₂×D₄	—	2	1	no	—
110	C₂×D₄	—	2	2	no	—
111	C₂×D₄	C₂×C₄×C₃₁	1	2	yes	—
112	C₂²×C₄	—	2	1	no	—
113	C₂²×C₄	—	2	2	no	—
114	C₂²×C₄	D₄×C₃₁	1	2	yes	—
115	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
116	C₂×C₈	—	2	2	no	—
117	C₂×C₈	—	2	2	no	—
118	C₂×C₈	D₄×C₃₁	1	4	yes	—
119	C₄⋊C₄	—	2	2	no	—
120	C₄⋊C₄	—	2	2	no	—
121	C₄⋊C₄	—	4	4	no	—
122	C₂²⋊C₄	—	2	8	no	—
123	C₄²	C₂×C₄×C₃₁	1	2	yes	—
124	C₄²	D₄×C₃₁	1	2	yes	—
125	C₂³	—	2	2	no	—
126	C₂³	—	4	1	no	—
127	C₂³	—	4	1	no	—
128	C₂³	—	4	2	no	—
129	C₂³	—	4	2	no	—
130	C₂³	C₂×D₄×C₃₁	1	1	yes	characteristic
131	Q₈	—	2	4	no	—
132	Q₈	—	4	2	no	—
133	D₄	—	2	4	no	—
134	D₄	—	4	2	no	—
135	C₂×C₄	—	2	2	no	—
136	C₂×C₄	—	2	2	no	—
137	C₂×C₄	—	2	2	no	—
138	C₂×C₄	—	4	1	no	—
139	C₂×C₄	—	4	1	no	—
140	C₂×C₄	—	4	2	no	—
141	C₂×C₄	—	4	4	no	—
142	C₂×C₄	C₂²⋊C₄×C₃₁	1	4	yes	—
143	C₂×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
144	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
145	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
146	C₂×C₄	#41×C₃₁	1	2	yes	—
147	C₈	—	2	4	no	—
148	C₂²	—	4	4	no	—
149	C₂²	—	4	2	no	—
150	C₂²	—	8	2	no	—
151	C₂²	—	8	1	no	—
152	C₂²	—	8	1	no	—
153	C₂²	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
154	C₂²	C₃₁×#124	1	1	yes	characteristic
155	C₂²	C₃₁×#127	1	1	yes	characteristic
156	C₂²	C₃₁×AGL(1,ℤ/8)	1	2	yes	—
157	C₂²	C₃₁×#137	1	2	yes	—
158	C₄	—	2	4	no	—
159	C₄	—	4	2	no	—
160	C₄	—	8	2	no	—
161	C₄	C₄×D₄×C₃₁	1	2	yes	—
162	C₄	C₃₁×#121	1	2	yes	—
163	C₂	—	8	2	no	—
164	C₂	C₃₁×#390	1	1	yes	characteristic
165	C₂	C₃₁×#417	1	2	yes	—
166	C₂	C₃₁×#489	1	2	yes	—
167	C₂	C₃₁×#496	1	1	yes	characteristic
168	C₂	C₃₁×#497	1	1	yes	characteristic

subgroup

G/H

class size

multiplicity

normal?

properties

C₂×C₃₁×#124

C₂

yes

maximal, characteristic

C₂×C₃₁×#103

C₂

yes

maximal, complemented

C₂×C₃₁×#102

C₂

yes

maximal

C₂×C₃₁×#97

C₂

yes

maximal, characteristic, complemented

C₃₁×#384

C₂

yes

maximal, characteristic, complemented

C₂²×Q₈×C₃₁

C₂²

yes

characteristic

C₂²×D₄×C₃₁

C₂²

yes

characteristic

C₂²×C₈×C₃₁

C₂²

yes

—

C₃₁×#124

—

C₃₁×#124

C₄

yes

complemented

C₂×C₄⋊C₄×C₃₁

—

C₂×C₄⋊C₄×C₃₁

C₂²

yes

—

C₂×C₂²⋊C₄×C₃₁

—

C₂×C₄²×C₃₁

C₂²

yes

characteristic

C₃₁×#103

—

C₃₁×#102

—

C₃₁×#97

—

C₂⁴×C₃₁

—

C₂×Q₈×C₃₁

—

C₂×Q₈×C₃₁

—

C₂×Q₈×C₃₁

—

C₂×Q₈×C₃₁

C₂×C₄

yes

—

C₂×D₄×C₃₁

—

C₂×D₄×C₃₁

—

C₂×D₄×C₃₁

—

C₂×D₄×C₃₁

C₂×C₄

yes

—

C₂²×C₄×C₃₁

—

C₂²×C₄×C₃₁

—

C₂²×C₄×C₃₁

D₄

yes

—

C₂²×C₄×C₃₁

C₂³

yes

characteristic

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

D₄

yes

—

C₄⋊C₄×C₃₁

—

C₄⋊C₄×C₃₁

—

C₄⋊C₄×C₃₁

—

C₂²⋊C₄×C₃₁

—

C₄²×C₃₁

C₂×C₄

yes

—

C₄²×C₃₁

D₄

yes

—

C₂³×C₃₁

—

C₂³×C₃₁

—

C₂³×C₃₁

—

C₂³×C₃₁

—

C₂³×C₃₁

—

C₂³×C₃₁

C₂×D₄

yes

characteristic

Q₈×C₃₁

—

Q₈×C₃₁

—

D₄×C₃₁

—

D₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

—

C₂×C₄×C₃₁

C₂²⋊C₄

yes

—

C₂×C₄×C₃₁

C₂²×C₄

yes

characteristic

C₂×C₄×C₃₁

C₂×D₄

yes

—

C₂×C₄×C₃₁

C₂×D₄

yes

characteristic

C₂×C₄×C₃₁

#41

yes

—

C₈×C₃₁

—

#1959

C₃₁

yes

maximal, characteristic, direct product factor, Sylow

C₂²×C₃₁

—

C₂²×C₃₁

—

C₂²×C₃₁

—

C₂²×C₃₁

—

C₂²×C₃₁

—

C₂²×C₃₁

C₂×C₂²⋊C₄

yes

C₂²×C₃₁

yes

C₂²×C₃₁

yes

C₂²×C₃₁

yes

—

C₂²×C₃₁

#137

yes

—

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

C₄×D₄

yes

—

C₄×C₃₁

#121

yes

—

C₂×#124

C₂×C₃₁

yes

characteristic

C₂×#103

C₂×C₃₁

yes

complemented

C₂×#102

C₂×C₃₁

yes

—

C₂×#97

C₂×C₃₁

yes

characteristic, complemented

#384

C₂×C₃₁

yes

characteristic, complemented

C₂×C₃₁

—

C₂×C₃₁

#390

yes

characteristic

C₂×C₃₁

#417

yes

—

C₂×C₃₁

#489

yes

—

C₂×C₃₁

yes

C₂×C₃₁

yes

C₂²×Q₈

C₂²×C₃₁

yes

characteristic

C₂²×D₄

C₂²×C₃₁

yes

characteristic

C₂²×C₈

C₂²×C₃₁

yes

—

#124

—

#124

C₄×C₃₁

yes

complemented

C₂×C₄⋊C₄

—

C₂×C₄⋊C₄

C₂²×C₃₁

yes

—

C₂×C₂²⋊C₄

—

C₂×C₄²

C₂²×C₃₁

yes

characteristic

#103

—

100

#102

—

101

#97

—

102

C₃₁

#1959

yes

characteristic, direct product factor, Sylow

103

C₂⁴

—

104

C₂×Q₈

—

105

C₂×Q₈

—

106

C₂×Q₈

—

107

C₂×Q₈

C₂×C₄×C₃₁

yes

—

108

C₂×D₄

—

109

C₂×D₄

—

110

C₂×D₄

—

111

C₂×D₄

C₂×C₄×C₃₁

yes

—

112

C₂²×C₄

—

113

C₂²×C₄

—

114

C₂²×C₄

D₄×C₃₁

yes

—

115

C₂²×C₄

C₂³×C₃₁

yes

characteristic

116

C₂×C₈

—

117

C₂×C₈

—

118

C₂×C₈

D₄×C₃₁

yes

—

119

C₄⋊C₄

—

120

C₄⋊C₄

—

121

C₄⋊C₄

—

122

C₂²⋊C₄

—

123

C₄²

C₂×C₄×C₃₁

yes

—

124

C₄²

D₄×C₃₁

yes

—

125

C₂³

—

126

C₂³

—

127

C₂³

—

128

C₂³

—

129

C₂³

—

130

C₂³

C₂×D₄×C₃₁

yes

characteristic

131

Q₈

—

132

Q₈

—

133

D₄

—

134

D₄

—

135

C₂×C₄

—

136

C₂×C₄

—

137

C₂×C₄

—

138

C₂×C₄

—

139

C₂×C₄

—

140

C₂×C₄

—

141

C₂×C₄

—

142

C₂×C₄

C₂²⋊C₄×C₃₁

yes

—

143

C₂×C₄

C₂²×C₄×C₃₁

yes

characteristic

144

C₂×C₄

C₂×D₄×C₃₁

yes

—

145

C₂×C₄

C₂×D₄×C₃₁

yes

characteristic

146

C₂×C₄

#41×C₃₁

yes

—

147

C₈

—

148

C₂²

—

149

C₂²

—

150

C₂²

—

151

C₂²

—

152

C₂²

—

153

C₂²

C₂×C₂²⋊C₄×C₃₁

yes

characteristic

154

C₂²

C₃₁×#124

yes

characteristic

155

C₂²

C₃₁×#127

yes

characteristic

156

C₂²

C₃₁×AGL(1,ℤ/8)

yes

—

157

C₂²

C₃₁×#137

yes

—

158

C₄

—

159

C₄

—

160

C₄

—

161

C₄

C₄×D₄×C₃₁

yes

—

162

C₄

C₃₁×#121

yes

—

163

C₂

—

164

C₂

C₃₁×#390

yes

characteristic

165

C₂

C₃₁×#417

yes

—

166

C₂

C₃₁×#489

yes

—

167

C₂

C₃₁×#496

yes

characteristic

168

C₂

C₃₁×#497

yes

characteristic

	subgroup	G/H
center, socle	C₂³×C₃₁	C₂×D₄
commutator	C₂×C₄	C₂²×C₄×C₃₁
Frattini, cosocle	C₂²×C₄	C₂³×C₃₁
prime radical	C₂²×D₄×C₃₁	C₂²
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ G

subgroup

G/H

center, socle

C₂³×C₃₁

C₂×D₄

commutator

C₂×C₄

C₂²×C₄×C₃₁

Frattini, cosocle

C₂²×C₄

C₂³×C₃₁

prime radical

C₂²×D₄×C₃₁

C₂²

LCS

G ▷ C₂×C₄ ▷ C₂ ▷ C₁

UCS

C₁ ◁ C₂³×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ G

N	H ≅ G/N	type
2. C₂×C₃₁×#103	C₂	semidirect
4. C₂×C₃₁×#97	C₂	semidirect
5. C₃₁×#384	C₂	semidirect
10. C₃₁×#124	C₄	semidirect
63. #1959	C₃₁	direct (N × H)
80. C₂×#103	C₂×C₃₁	semidirect
82. C₂×#97	C₂×C₃₁	semidirect
83. #384	C₂×C₃₁	semidirect
94. #124	C₄×C₃₁	semidirect
102. C₃₁	#1959	direct (N × H)

H ≅ G/N

type

2. C₂×C₃₁×#103

C₂

semidirect

4. C₂×C₃₁×#97

C₂

semidirect

5. C₃₁×#384

C₂

semidirect

10. C₃₁×#124

C₄

semidirect

63. #1959

C₃₁

direct (N × H)

80. C₂×#103

C₂×C₃₁

semidirect

82. C₂×#97

C₂×C₃₁

semidirect

83. #384

C₂×C₃₁

semidirect

94. #124

C₄×C₃₁

semidirect

102. C₃₁

#1959

direct (N × H)

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

subgroup	index
C₂×C₃₁×#124	2
C₂×C₃₁×#103	2
C₂×C₃₁×#102	2
C₂×C₃₁×#97	2
C₃₁×#384	2
#1959	31

subgroup

index

C₂×C₃₁×#124

C₂×C₃₁×#103

C₂×C₃₁×#102

C₂×C₃₁×#97

C₃₁×#384

#1959

Subgroups — C₃₁×#1959 #16841892

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C31×#1959 #16841892

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#1959 #16841892