Group #16842794 — subgroups

Subgroups — C₃₁×#2861 #16842794

Order 3968.

524 conjugacy classes of subgroups; only the 216 normal subgroups are shown.

normal subgroups only

This group has 524 conjugacy classes of subgroups — too many to draw. Only its 216 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×#125	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₃₁×#124	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#391	C₂	1	2	yes	maximal, complemented
4	C₃₁×#390	C₂	1	2	yes	maximal
5	C₃₁×#388	C₂	1	8	yes	maximal, complemented
6	C₄³×C₃₁	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂²×Q₈×C₃₁	C₂²	1	1	yes	characteristic
8	C₂²×D₄×C₃₁	C₂²	1	1	yes	characteristic
9	C₃₁×#125	—	2	4	no	—
10	C₃₁×#124	—	2	4	no	—
11	C₂×C₄⋊C₄×C₃₁	C₂²	1	4	yes	—
12	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
13	C₂×C₂²⋊C₄×C₃₁	C₂²	1	4	yes	—
14	C₂×C₂²⋊C₄×C₃₁	C₂²	1	8	yes	—
15	C₂×C₄²×C₃₁	C₂²	1	4	yes	—
16	C₂×C₄²×C₃₁	C₂²	1	2	yes	—
17	C₂×C₄²×C₃₁	C₂²	1	1	yes	characteristic
18	C₃₁×#95	C₂²	1	8	yes	—
19	C₂⁴×C₃₁	C₂³	1	2	yes	—
20	C₂×Q₈×C₃₁	—	2	2	no	—
21	C₂×Q₈×C₃₁	—	2	4	no	—
22	C₂×D₄×C₃₁	—	2	2	no	—
23	C₂×D₄×C₃₁	—	2	4	no	—
24	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
25	C₂²×C₄×C₃₁	C₂³	1	4	yes	—
26	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
27	C₂²×C₄×C₃₁	C₂³	1	4	yes	—
28	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
29	C₄⋊C₄×C₃₁	—	2	8	no	—
30	C₄⋊C₄×C₃₁	—	2	4	no	—
31	C₂²⋊C₄×C₃₁	—	2	8	no	—
32	C₂²⋊C₄×C₃₁	—	2	16	no	—
33	C₄²×C₃₁	—	2	8	no	—
34	C₄²×C₃₁	—	2	4	no	—
35	C₄²×C₃₁	D₄	1	4	yes	—
36	C₂³×C₃₁	—	2	2	no	—
37	C₂³×C₃₁	—	2	8	no	—
38	C₂³×C₃₁	—	2	4	no	—
39	C₂³×C₃₁	C₂⁴	1	1	yes	characteristic
40	Q₈×C₃₁	—	4	4	no	—
41	D₄×C₃₁	—	4	4	no	—
42	C₂×C₄×C₃₁	—	2	4	no	—
43	C₂×C₄×C₃₁	—	2	4	no	—
44	C₂×C₄×C₃₁	—	2	4	no	—
45	C₂×C₄×C₃₁	—	2	2	no	—
46	C₂×C₄×C₃₁	—	2	4	no	—
47	C₂×C₄×C₃₁	—	2	8	no	—
48	C₂×C₄×C₃₁	—	2	4	no	—
49	C₂×C₄×C₃₁	C₂×D₄	1	4	yes	—
50	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
51	C₂×C₄×C₃₁	#41	1	8	yes	—
52	C₂×C₄×C₃₁	#41	1	4	yes	—
53	#2861	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
54	C₂²×C₃₁	—	4	2	no	—
55	C₂²×C₃₁	—	4	8	no	—
56	C₂²×C₃₁	—	4	4	no	—
57	C₂²×C₃₁	C₂²×D₄	1	1	yes	characteristic
58	C₂²×C₃₁	C₂×#41	1	2	yes	—
59	C₂²×C₃₁	C₂×#41	1	4	yes	—
60	C₄×C₃₁	—	2	8	no	—
61	C₄×C₃₁	—	2	4	no	—
62	C₄×C₃₁	—	4	2	no	—
63	C₄×C₃₁	—	4	4	no	—
64	C₄×C₃₁	#124	1	4	yes	—
65	C₂×#125	C₂×C₃₁	1	1	yes	characteristic, complemented
66	C₂×#124	C₂×C₃₁	1	1	yes	characteristic
67	#391	C₂×C₃₁	1	2	yes	complemented
68	#390	C₂×C₃₁	1	2	yes	—
69	#388	C₂×C₃₁	1	8	yes	complemented
70	C₄³	C₂×C₃₁	1	1	yes	characteristic, complemented
71	C₂×C₃₁	—	8	2	no	—
72	C₂×C₃₁	C₂×#124	1	1	yes	characteristic
73	C₂×C₃₁	#529	1	4	yes	—
74	C₂×C₃₁	#532	1	2	yes	—
75	C₂²×Q₈	C₂²×C₃₁	1	1	yes	characteristic
76	C₂²×D₄	C₂²×C₃₁	1	1	yes	characteristic
77	#125	—	2	4	no	—
78	#124	—	2	4	no	—
79	C₂×C₄⋊C₄	C₂²×C₃₁	1	4	yes	—
80	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
81	C₂×C₂²⋊C₄	C₂²×C₃₁	1	4	yes	—
82	C₂×C₂²⋊C₄	C₂²×C₃₁	1	8	yes	—
83	C₂×C₄²	C₂²×C₃₁	1	4	yes	—
84	C₂×C₄²	C₂²×C₃₁	1	2	yes	—
85	C₂×C₄²	C₂²×C₃₁	1	1	yes	characteristic
86	#95	C₂²×C₃₁	1	8	yes	—
87	C₃₁	#2861	1	1	yes	characteristic, direct product factor, Sylow
88	C₂⁴	C₂³×C₃₁	1	2	yes	—
89	C₂×Q₈	—	2	2	no	—
90	C₂×Q₈	—	2	4	no	—
91	C₂×D₄	—	2	2	no	—
92	C₂×D₄	—	2	4	no	—
93	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
94	C₂²×C₄	C₂³×C₃₁	1	4	yes	—
95	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
96	C₂²×C₄	C₂³×C₃₁	1	4	yes	—
97	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
98	C₄⋊C₄	—	2	8	no	—
99	C₄⋊C₄	—	2	4	no	—
100	C₂²⋊C₄	—	2	8	no	—
101	C₂²⋊C₄	—	2	16	no	—
102	C₄²	—	2	8	no	—
103	C₄²	—	2	4	no	—
104	C₄²	D₄×C₃₁	1	4	yes	—
105	C₂³	—	2	2	no	—
106	C₂³	—	2	8	no	—
107	C₂³	—	2	4	no	—
108	C₂³	C₂⁴×C₃₁	1	1	yes	characteristic
109	Q₈	—	4	4	no	—
110	D₄	—	4	4	no	—
111	C₂×C₄	—	2	4	no	—
112	C₂×C₄	—	2	4	no	—
113	C₂×C₄	—	2	4	no	—
114	C₂×C₄	—	2	2	no	—
115	C₂×C₄	—	2	4	no	—
116	C₂×C₄	—	2	8	no	—
117	C₂×C₄	—	2	4	no	—
118	C₂×C₄	C₂×D₄×C₃₁	1	4	yes	—
119	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
120	C₂×C₄	#41×C₃₁	1	8	yes	—
121	C₂×C₄	#41×C₃₁	1	4	yes	—
122	C₂²	—	4	2	no	—
123	C₂²	—	4	8	no	—
124	C₂²	—	4	4	no	—
125	C₂²	C₂²×D₄×C₃₁	1	1	yes	characteristic
126	C₂²	C₂×#41×C₃₁	1	2	yes	—
127	C₂²	C₂×#41×C₃₁	1	4	yes	—
128	C₄	—	2	8	no	—
129	C₄	—	2	4	no	—
130	C₄	—	4	2	no	—
131	C₄	—	4	4	no	—
132	C₄	C₃₁×#124	1	4	yes	—
133	C₂	—	8	2	no	—
134	C₂	C₂×C₃₁×#124	1	1	yes	characteristic
135	C₂	C₃₁×#529	1	4	yes	—
136	C₂	C₃₁×#532	1	2	yes	—

subgroup

G/H

class size

multiplicity

normal?

properties

C₂×C₃₁×#125

C₂

yes

maximal, characteristic, complemented

C₂×C₃₁×#124

C₂

yes

maximal, characteristic

C₃₁×#391

C₂

yes

maximal, complemented

C₃₁×#390

C₂

yes

maximal

C₃₁×#388

C₂

yes

maximal, complemented

C₄³×C₃₁

C₂

yes

maximal, characteristic, complemented

C₂²×Q₈×C₃₁

C₂²

yes

characteristic

C₂²×D₄×C₃₁

C₂²

yes

characteristic

C₃₁×#125

—

C₃₁×#124

—

C₂×C₄⋊C₄×C₃₁

C₂²

yes

—

C₂×C₄⋊C₄×C₃₁

C₂²

yes

—

C₂×C₂²⋊C₄×C₃₁

C₂²

yes

—

C₂×C₂²⋊C₄×C₃₁

C₂²

yes

—

C₂×C₄²×C₃₁

C₂²

yes

—

C₂×C₄²×C₃₁

C₂²

yes

—

C₂×C₄²×C₃₁

C₂²

yes

characteristic

C₃₁×#95

C₂²

yes

—

C₂⁴×C₃₁

C₂³

yes

—

C₂×Q₈×C₃₁

—

C₂×Q₈×C₃₁

—

C₂×D₄×C₃₁

—

C₂×D₄×C₃₁

—

C₂²×C₄×C₃₁

C₂³

yes

—

C₂²×C₄×C₃₁

C₂³

yes

—

C₂²×C₄×C₃₁

C₂³

yes

—

C₂²×C₄×C₃₁

C₂³

yes

—

C₂²×C₄×C₃₁

C₂³

yes

characteristic

C₄⋊C₄×C₃₁

—

C₄⋊C₄×C₃₁

—

C₂²⋊C₄×C₃₁

—

C₂²⋊C₄×C₃₁

—

C₄²×C₃₁

—

C₄²×C₃₁

—

C₄²×C₃₁

D₄

yes

—

C₂³×C₃₁

—

C₂³×C₃₁

—

C₂³×C₃₁

—

C₂³×C₃₁

C₂⁴

yes

characteristic

Q₈×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

C₂×D₄

yes

—

C₂×C₄×C₃₁

C₂×D₄

yes

—

C₂×C₄×C₃₁

#41

yes

—

C₂×C₄×C₃₁

#41

yes

—

#2861

C₃₁

yes

maximal, characteristic, direct product factor, Sylow

C₂²×C₃₁

—

C₂²×C₃₁

—

C₂²×C₃₁

—

C₂²×C₃₁

C₂²×D₄

yes

characteristic

C₂²×C₃₁

C₂×#41

yes

—

C₂²×C₃₁

C₂×#41

yes

—

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

#124

yes

—

C₂×#125

C₂×C₃₁

yes

characteristic, complemented

C₂×#124

C₂×C₃₁

yes

characteristic

#391

C₂×C₃₁

yes

complemented

#390

C₂×C₃₁

yes

—

#388

C₂×C₃₁

yes

complemented

C₄³

C₂×C₃₁

yes

characteristic, complemented

C₂×C₃₁

—

C₂×C₃₁

C₂×#124

yes

characteristic

C₂×C₃₁

#529

yes

—

C₂×C₃₁

#532

yes

—

C₂²×Q₈

C₂²×C₃₁

yes

characteristic

C₂²×D₄

C₂²×C₃₁

yes

characteristic

#125

—

#124

—

C₂×C₄⋊C₄

C₂²×C₃₁

yes

—

C₂×C₄⋊C₄

C₂²×C₃₁

yes

—

C₂×C₂²⋊C₄

C₂²×C₃₁

yes

—

C₂×C₂²⋊C₄

C₂²×C₃₁

yes

—

C₂×C₄²

C₂²×C₃₁

yes

—

C₂×C₄²

C₂²×C₃₁

yes

—

C₂×C₄²

C₂²×C₃₁

yes

characteristic

#95

C₂²×C₃₁

yes

—

C₃₁

#2861

yes

characteristic, direct product factor, Sylow

C₂⁴

C₂³×C₃₁

yes

—

C₂×Q₈

—

C₂×Q₈

—

C₂×D₄

—

C₂×D₄

—

C₂²×C₄

C₂³×C₃₁

yes

—

C₂²×C₄

C₂³×C₃₁

yes

—

C₂²×C₄

C₂³×C₃₁

yes

—

C₂²×C₄

C₂³×C₃₁

yes

—

C₂²×C₄

C₂³×C₃₁

yes

characteristic

C₄⋊C₄

—

C₄⋊C₄

—

100

C₂²⋊C₄

—

101

C₂²⋊C₄

—

102

C₄²

—

103

C₄²

—

104

C₄²

D₄×C₃₁

yes

—

105

C₂³

—

106

C₂³

—

107

C₂³

—

108

C₂³

C₂⁴×C₃₁

yes

characteristic

109

Q₈

—

110

D₄

—

111

C₂×C₄

—

112

C₂×C₄

—

113

C₂×C₄

—

114

C₂×C₄

—

115

C₂×C₄

—

116

C₂×C₄

—

117

C₂×C₄

—

118

C₂×C₄

C₂×D₄×C₃₁

yes

—

119

C₂×C₄

C₂×D₄×C₃₁

yes

—

120

C₂×C₄

#41×C₃₁

yes

—

121

C₂×C₄

#41×C₃₁

yes

—

122

C₂²

—

123

C₂²

—

124

C₂²

—

125

C₂²

C₂²×D₄×C₃₁

yes

characteristic

126

C₂²

C₂×#41×C₃₁

yes

—

127

C₂²

C₂×#41×C₃₁

yes

—

128

C₄

—

129

C₄

—

130

C₄

—

131

C₄

—

132

C₄

C₃₁×#124

yes

—

133

C₂

—

134

C₂

C₂×C₃₁×#124

yes

characteristic

135

C₂

C₃₁×#529

yes

—

136

C₂

C₃₁×#532

yes

—

	subgroup	G/H
center, socle	C₂³×C₃₁	C₂⁴
commutator, Frattini, cosocle	C₂³	C₂⁴×C₃₁
prime radical	C₂²×D₄×C₃₁	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ G

subgroup

G/H

center, socle

C₂³×C₃₁

C₂⁴

commutator, Frattini, cosocle

C₂³

C₂⁴×C₃₁

prime radical

C₂²×D₄×C₃₁

C₂²

LCS

G ▷ C₂³ ▷ C₁

UCS

C₁ ◁ C₂³×C₃₁ ◁ G

N	H ≅ G/N	type
1. C₂×C₃₁×#125	C₂	semidirect
3. C₃₁×#391	C₂	semidirect
5. C₃₁×#388	C₂	semidirect
6. C₄³×C₃₁	C₂	semidirect
53. #2861	C₃₁	direct (N × H)
65. C₂×#125	C₂×C₃₁	semidirect
67. #391	C₂×C₃₁	semidirect
69. #388	C₂×C₃₁	semidirect
70. C₄³	C₂×C₃₁	semidirect
87. C₃₁	#2861	direct (N × H)

H ≅ G/N

type

1. C₂×C₃₁×#125

C₂

semidirect

3. C₃₁×#391

C₂

semidirect

5. C₃₁×#388

C₂

semidirect

6. C₄³×C₃₁

C₂

semidirect

53. #2861

C₃₁

direct (N × H)

65. C₂×#125

C₂×C₃₁

semidirect

67. #391

C₂×C₃₁

semidirect

69. #388

C₂×C₃₁

semidirect

70. C₄³

C₂×C₃₁

semidirect

87. C₃₁

#2861

direct (N × H)

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

subgroup	index
C₂×C₃₁×#125	2
C₂×C₃₁×#124	2
C₃₁×#391	2
C₃₁×#390	2
C₃₁×#388	2
C₄³×C₃₁	2
#2861	31

subgroup

index

C₂×C₃₁×#125

C₂×C₃₁×#124

C₃₁×#391

C₃₁×#390

C₃₁×#388

C₄³×C₃₁

#2861

Subgroups — C₃₁×#2861 #16842794

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C31×#2861 #16842794

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#2861 #16842794