Group #16841918 — subgroups

Subgroups — C₃₁×#1985 #16841918

Order 3968.

280 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 136 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×C₄×Q₈×C₃₁	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×C₄⋊C₈	C₂	1	1	yes	maximal, characteristic
3	C₂×C₃₁×#97	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#336	C₂	1	4	yes	maximal
5	C₂²×Q₈×C₃₁	C₄	1	1	yes	characteristic
6	C₂²×C₈×C₃₁	C₂²	1	2	yes	—
7	C₂²×C₈×C₃₁	C₂²	1	2	yes	—
8	C₄×Q₈×C₃₁	—	2	2	no	—
9	C₄×Q₈×C₃₁	—	2	2	no	—
10	C₂×C₄⋊C₄×C₃₁	C₄	1	1	yes	characteristic
11	C₂×C₄⋊C₄×C₃₁	C₄	1	2	yes	—
12	C₂×C₄²×C₃₁	C₂²	1	2	yes	—
13	C₂×C₄²×C₃₁	C₂²	1	1	yes	characteristic
14	C₃₁×C₄⋊C₈	—	2	2	no	—
15	C₃₁×#97	—	2	2	no	—
16	C₂×Q₈×C₃₁	—	2	2	no	—
17	C₂×Q₈×C₃₁	—	2	4	no	—
18	C₂²×C₄×C₃₁	C₂×C₄	1	2	yes	—
19	C₂²×C₄×C₃₁	C₂×C₄	1	1	yes	characteristic
20	C₂²×C₄×C₃₁	C₂×C₄	1	1	yes	characteristic
21	C₂²×C₄×C₃₁	C₂×C₄	1	2	yes	—
22	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
23	C₂×C₈×C₃₁	—	2	2	no	—
24	C₂×C₈×C₃₁	—	2	2	no	—
25	C₂×C₈×C₃₁	—	2	2	no	—
26	C₂×C₈×C₃₁	—	2	4	no	—
27	C₂×C₈×C₃₁	Q₈	1	4	yes	complemented
28	C₄⋊C₄×C₃₁	—	2	4	no	—
29	C₄⋊C₄×C₃₁	—	2	2	no	—
30	C₄²×C₃₁	—	2	2	no	—
31	C₄²×C₃₁	—	2	2	no	—
32	C₄²×C₃₁	D₄	1	2	yes	—
33	C₄²×C₃₁	D₄	1	2	yes	—
34	C₂³×C₃₁	C₂²×C₄	1	1	yes	characteristic
35	Q₈×C₃₁	—	2	8	no	—
36	C₂×C₄×C₃₁	—	2	2	no	—
37	C₂×C₄×C₃₁	—	2	2	no	—
38	C₂×C₄×C₃₁	—	2	2	no	—
39	C₂×C₄×C₃₁	—	2	2	no	—
40	C₂×C₄×C₃₁	—	2	2	no	—
41	C₂×C₄×C₃₁	—	2	4	no	—
42	C₂×C₄×C₃₁	C₂²⋊C₄	1	2	yes	—
43	C₂×C₄×C₃₁	C₂²⋊C₄	1	2	yes	—
44	C₂×C₄×C₃₁	M₁₆	1	4	yes	—
45	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
46	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
47	C₂×C₄×C₃₁	C₂×Q₈	1	2	yes	—
48	C₂×C₄×C₃₁	#41	1	2	yes	—
49	C₈×C₃₁	—	2	4	no	—
50	C₈×C₃₁	—	4	2	no	—
51	#1985	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
52	C₂²×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
53	C₂²×C₃₁	C₄×Q₈	1	2	yes	—
54	C₂²×C₃₁	C₂×M₁₆	1	2	yes	—
55	C₂²×C₃₁	#131	1	2	yes	—
56	C₄×C₃₁	—	2	2	no	—
57	C₄×C₃₁	—	2	4	no	—
58	C₄×C₃₁	—	2	2	no	—
59	C₄×C₃₁	—	4	2	no	—
60	C₄×C₃₁	C₂²⋊Q₈	1	2	yes	—
61	C₄×C₃₁	#124	1	1	yes	characteristic
62	C₄×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
63	C₂×C₄×Q₈	C₂×C₃₁	1	1	yes	characteristic
64	C₂×C₄⋊C₈	C₂×C₃₁	1	1	yes	characteristic
65	C₂×#97	C₂×C₃₁	1	1	yes	characteristic
66	#336	C₂×C₃₁	1	4	yes	—
67	C₂×C₃₁	#391	1	1	yes	characteristic
68	C₂×C₃₁	#407	1	1	yes	characteristic
69	C₂×C₃₁	#408	1	1	yes	characteristic
70	C₂×C₃₁	#446	1	4	yes	—
71	C₂²×Q₈	C₄×C₃₁	1	1	yes	characteristic
72	C₂²×C₈	C₂²×C₃₁	1	2	yes	—
73	C₂²×C₈	C₂²×C₃₁	1	2	yes	—
74	C₄×Q₈	—	2	2	no	—
75	C₄×Q₈	—	2	2	no	—
76	C₂×C₄⋊C₄	C₄×C₃₁	1	1	yes	characteristic
77	C₂×C₄⋊C₄	C₄×C₃₁	1	2	yes	—
78	C₂×C₄²	C₂²×C₃₁	1	2	yes	—
79	C₂×C₄²	C₂²×C₃₁	1	1	yes	characteristic
80	C₄⋊C₈	—	2	2	no	—
81	#97	—	2	2	no	—
82	C₃₁	#1985	1	1	yes	characteristic, direct product factor, Sylow
83	C₂×Q₈	—	2	2	no	—
84	C₂×Q₈	—	2	4	no	—
85	C₂²×C₄	C₂×C₄×C₃₁	1	2	yes	—
86	C₂²×C₄	C₂×C₄×C₃₁	1	1	yes	characteristic
87	C₂²×C₄	C₂×C₄×C₃₁	1	1	yes	characteristic
88	C₂²×C₄	C₂×C₄×C₃₁	1	2	yes	—
89	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
90	C₂×C₈	—	2	2	no	—
91	C₂×C₈	—	2	2	no	—
92	C₂×C₈	—	2	2	no	—
93	C₂×C₈	—	2	4	no	—
94	C₂×C₈	Q₈×C₃₁	1	4	yes	complemented
95	C₄⋊C₄	—	2	4	no	—
96	C₄⋊C₄	—	2	2	no	—
97	C₄²	—	2	2	no	—
98	C₄²	—	2	2	no	—
99	C₄²	D₄×C₃₁	1	2	yes	—
100	C₄²	D₄×C₃₁	1	2	yes	—
101	C₂³	C₂²×C₄×C₃₁	1	1	yes	characteristic
102	Q₈	—	2	8	no	—
103	C₂×C₄	—	2	2	no	—
104	C₂×C₄	—	2	2	no	—
105	C₂×C₄	—	2	2	no	—
106	C₂×C₄	—	2	2	no	—
107	C₂×C₄	—	2	2	no	—
108	C₂×C₄	—	2	4	no	—
109	C₂×C₄	C₂²⋊C₄×C₃₁	1	2	yes	—
110	C₂×C₄	C₂²⋊C₄×C₃₁	1	2	yes	—
111	C₂×C₄	M₁₆×C₃₁	1	4	yes	—
112	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
113	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
114	C₂×C₄	C₂×Q₈×C₃₁	1	2	yes	—
115	C₂×C₄	#41×C₃₁	1	2	yes	—
116	C₈	—	2	4	no	—
117	C₈	—	4	2	no	—
118	C₂²	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
119	C₂²	C₄×Q₈×C₃₁	1	2	yes	—
120	C₂²	C₂×M₁₆×C₃₁	1	2	yes	—
121	C₂²	C₃₁×#131	1	2	yes	—
122	C₄	—	2	2	no	—
123	C₄	—	2	4	no	—
124	C₄	—	2	2	no	—
125	C₄	—	4	2	no	—
126	C₄	C₃₁×C₂²⋊Q₈	1	2	yes	—
127	C₄	C₃₁×#124	1	1	yes	characteristic
128	C₄	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
129	C₂	C₃₁×#391	1	1	yes	characteristic
130	C₂	C₃₁×#407	1	1	yes	characteristic
131	C₂	C₃₁×#408	1	1	yes	characteristic
132	C₂	C₃₁×#446	1	4	yes	—

subgroup

G/H

class size

multiplicity

normal?

properties

C₂×C₄×Q₈×C₃₁

C₂

yes

maximal, characteristic

C₂×C₃₁×C₄⋊C₈

C₂

yes

maximal, characteristic

C₂×C₃₁×#97

C₂

yes

maximal, characteristic

C₃₁×#336

C₂

yes

maximal

C₂²×Q₈×C₃₁

C₄

yes

characteristic

C₂²×C₈×C₃₁

C₂²

yes

—

C₂²×C₈×C₃₁

C₂²

yes

—

C₄×Q₈×C₃₁

—

C₄×Q₈×C₃₁

—

C₂×C₄⋊C₄×C₃₁

C₄

yes

characteristic

C₂×C₄⋊C₄×C₃₁

C₄

yes

—

C₂×C₄²×C₃₁

C₂²

yes

—

C₂×C₄²×C₃₁

C₂²

yes

characteristic

C₃₁×C₄⋊C₈

—

C₃₁×#97

—

C₂×Q₈×C₃₁

—

C₂×Q₈×C₃₁

—

C₂²×C₄×C₃₁

C₂×C₄

yes

—

C₂²×C₄×C₃₁

C₂×C₄

yes

characteristic

C₂²×C₄×C₃₁

C₂×C₄

yes

characteristic

C₂²×C₄×C₃₁

C₂×C₄

yes

—

C₂²×C₄×C₃₁

C₂³

yes

characteristic

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

—

C₂×C₈×C₃₁

Q₈

yes

complemented

C₄⋊C₄×C₃₁

—

C₄⋊C₄×C₃₁

—

C₄²×C₃₁

—

C₄²×C₃₁

—

C₄²×C₃₁

D₄

yes

—

C₄²×C₃₁

D₄

yes

—

C₂³×C₃₁

C₂²×C₄

yes

characteristic

Q₈×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

—

C₂×C₄×C₃₁

M₁₆

yes

—

C₂×C₄×C₃₁

C₂×D₄

yes

characteristic

C₂×C₄×C₃₁

C₂×D₄

yes

characteristic

C₂×C₄×C₃₁

C₂×Q₈

yes

—

C₂×C₄×C₃₁

#41

yes

—

C₈×C₃₁

—

C₈×C₃₁

—

#1985

C₃₁

yes

maximal, characteristic, direct product factor, Sylow

C₂²×C₃₁

C₂×C₂²⋊C₄

yes

characteristic

C₂²×C₃₁

C₄×Q₈

yes

—

C₂²×C₃₁

C₂×M₁₆

yes

—

C₂²×C₃₁

#131

yes

—

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

—

C₄×C₃₁

C₂²⋊Q₈

yes

—

C₄×C₃₁

#124

yes

characteristic

C₄×C₃₁

C₄⋊Q₈

yes

characteristic

C₂×C₄×Q₈

C₂×C₃₁

yes

characteristic

C₂×C₄⋊C₈

C₂×C₃₁

yes

characteristic

C₂×#97

C₂×C₃₁

yes

characteristic

#336

C₂×C₃₁

yes

—

C₂×C₃₁

yes

C₂×C₃₁

yes

C₂×C₃₁

yes

C₂×C₃₁

yes

—

C₂²×Q₈

C₄×C₃₁

yes

characteristic

C₂²×C₈

C₂²×C₃₁

yes

—

C₂²×C₈

C₂²×C₃₁

yes

—

C₄×Q₈

—

C₄×Q₈

—

C₂×C₄⋊C₄

C₄×C₃₁

yes

characteristic

C₂×C₄⋊C₄

C₄×C₃₁

yes

—

C₂×C₄²

C₂²×C₃₁

yes

—

C₂×C₄²

C₂²×C₃₁

yes

characteristic

C₄⋊C₈

—

#97

—

C₃₁

#1985

yes

characteristic, direct product factor, Sylow

C₂×Q₈

—

C₂×Q₈

—

C₂²×C₄

C₂×C₄×C₃₁

yes

—

C₂²×C₄

C₂×C₄×C₃₁

yes

characteristic

C₂²×C₄

C₂×C₄×C₃₁

yes

characteristic

C₂²×C₄

C₂×C₄×C₃₁

yes

—

C₂²×C₄

C₂³×C₃₁

yes

characteristic

C₂×C₈

—

C₂×C₈

—

C₂×C₈

—

C₂×C₈

—

C₂×C₈

Q₈×C₃₁

yes

complemented

C₄⋊C₄

—

C₄⋊C₄

—

C₄²

—

C₄²

—

C₄²

D₄×C₃₁

yes

—

100

C₄²

D₄×C₃₁

yes

—

101

C₂³

C₂²×C₄×C₃₁

yes

characteristic

102

Q₈

—

103

C₂×C₄

—

104

C₂×C₄

—

105

C₂×C₄

—

106

C₂×C₄

—

107

C₂×C₄

—

108

C₂×C₄

—

109

C₂×C₄

C₂²⋊C₄×C₃₁

yes

—

110

C₂×C₄

C₂²⋊C₄×C₃₁

yes

—

111

C₂×C₄

M₁₆×C₃₁

yes

—

112

C₂×C₄

C₂×D₄×C₃₁

yes

characteristic

113

C₂×C₄

C₂×D₄×C₃₁

yes

characteristic

114

C₂×C₄

C₂×Q₈×C₃₁

yes

—

115

C₂×C₄

#41×C₃₁

yes

—

116

C₈

—

117

C₈

—

118

C₂²

C₂×C₂²⋊C₄×C₃₁

yes

characteristic

119

C₂²

C₄×Q₈×C₃₁

yes

—

120

C₂²

C₂×M₁₆×C₃₁

yes

—

121

C₂²

C₃₁×#131

yes

—

122

C₄

—

123

C₄

—

124

C₄

—

125

C₄

—

126

C₄

C₃₁×C₂²⋊Q₈

yes

—

127

C₄

C₃₁×#124

yes

characteristic

128

C₄

C₃₁×C₄⋊Q₈

yes

characteristic

129

C₂

C₃₁×#391

yes

characteristic

130

C₂

C₃₁×#407

yes

characteristic

131

C₂

C₃₁×#408

yes

characteristic

132

C₂

C₃₁×#446

yes

—

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

subgroup

G/H

center

C₂²×C₄×C₃₁

C₂³

commutator

C₂³

C₂²×C₄×C₃₁

Frattini, cosocle

C₂²×C₄

C₂³×C₃₁

socle, prime radical

C₂³×C₃₁

C₂²×C₄

LCS

G ▷ C₂³ ▷ C₁

UCS

C₁ ◁ C₂²×C₄×C₃₁ ◁ G

N	H ≅ G/N	type
27. C₂×C₈×C₃₁	Q₈	semidirect
51. #1985	C₃₁	direct (N × H)
82. C₃₁	#1985	direct (N × H)
94. C₂×C₈	Q₈×C₃₁	semidirect

H ≅ G/N

type

27. C₂×C₈×C₃₁

Q₈

semidirect

51. #1985

C₃₁

direct (N × H)

82. C₃₁

#1985

direct (N × H)

94. C₂×C₈

Q₈×C₃₁

semidirect

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

subgroup	index
C₂×C₄×Q₈×C₃₁	2
C₂×C₃₁×C₄⋊C₈	2
C₂×C₃₁×#97	2
C₃₁×#336	2
#1985	31

subgroup

index

C₂×C₄×Q₈×C₃₁

C₂×C₃₁×C₄⋊C₈

C₂×C₃₁×#97

C₃₁×#336

#1985

Subgroups — C₃₁×#1985 #16841918

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C31×#1985 #16841918

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#1985 #16841918