Subgroups — C₃₁×#7140 #21463899

Order 7936.

246 conjugacy classes of subgroups.

The subgroup lattice has 152 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×C₃₁×M₃₂	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#346	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#1450	C₂	1	1	yes	maximal, characteristic
4	C₂×C₃₁×M₃₂	C₄	1	2	yes	—
5	C₂²×C₁₆×C₃₁	C₄	1	2	yes	—
6	C₃₁×#431	C₄	1	2	yes	—
7	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
8	C₃₁×#346	—	2	1	no	—
9	C₃₁×#346	—	2	1	no	—
10	C₃₁×#346	—	2	1	no	—
11	C₄×C₁₆×C₃₁	—	2	1	no	—
12	C₃₁×#322	—	2	1	no	—
13	C₈²×C₃₁	—	2	1	no	—
14	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
15	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
16	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
17	C₃₁×M₃₂	—	2	2	no	—
18	C₃₁×M₃₂	C₈	1	4	yes	complemented
19	C₂×C₁₆×C₃₁	—	2	2	no	—
20	C₂×C₁₆×C₃₁	—	2	2	no	—
21	C₂×C₁₆×C₃₁	—	2	2	no	—
22	C₂×C₁₆×C₃₁	C₈	1	4	yes	complemented
23	C₃₁×C₄⋊C₈	—	2	2	no	—
24	C₃₁×C₂²⋊C₈	C₈	1	4	yes	—
25	C₄×C₈×C₃₁	—	2	2	no	—
26	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
27	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
28	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
29	C₄×C₈×C₃₁	Q₈	1	1	yes	characteristic
30	C₂²×C₄×C₃₁	C₄²	1	1	yes	characteristic
31	C₂²×C₄×C₃₁	C₂×C₈	1	2	yes	—
32	C₂×C₈×C₃₁	—	2	4	no	—
33	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
34	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
35	C₂×C₈×C₃₁	C₄⋊C₄	1	1	yes	characteristic
36	C₂×C₈×C₃₁	C₄⋊C₄	1	1	yes	characteristic
37	C₂×C₈×C₃₁	C₂×C₈	1	2	yes	—
38	C₂×C₈×C₃₁	C₂×C₈	1	2	yes	—
39	C₂×C₈×C₃₁	M₁₆	1	2	yes	—
40	C₂×C₈×C₃₁	M₁₆	1	2	yes	—
41	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
42	C₄²×C₃₁	C₄⋊C₄	1	1	yes	characteristic
43	C₄²×C₃₁	M₁₆	1	2	yes	—
44	C₁₆×C₃₁	—	2	4	no	—
45	C₁₆×C₃₁	—	2	4	no	—
46	#7140	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
47	C₂³×C₃₁	C₄×C₈	1	1	yes	characteristic
48	C₂×C₄×C₃₁	—	4	2	no	—
49	C₂×C₄×C₃₁	#95	1	1	yes	characteristic
50	C₂×C₄×C₃₁	C₄×C₈	1	1	yes	characteristic
51	C₂×C₄×C₃₁	C₄×C₈	1	1	yes	characteristic
52	C₂×C₄×C₃₁	#97	1	1	yes	characteristic
53	C₂×C₄×C₃₁	#97	1	1	yes	characteristic
54	C₂×C₄×C₃₁	#97	1	1	yes	characteristic
55	C₂×C₄×C₃₁	C₂²⋊C₈	1	2	yes	—
56	C₂×C₄×C₃₁	C₄⋊C₈	1	2	yes	—
57	C₈×C₃₁	—	4	4	no	—
58	C₈×C₃₁	C₂²⋊C₈	1	2	yes	—
59	C₈×C₃₁	C₂²⋊C₈	1	2	yes	—
60	C₈×C₃₁	C₄⋊C₈	1	2	yes	—
61	C₈×C₃₁	C₄⋊C₈	1	2	yes	—
62	C₄×M₃₂	C₂×C₃₁	1	1	yes	characteristic
63	C₂×#346	C₂×C₃₁	1	1	yes	characteristic
64	#1450	C₂×C₃₁	1	1	yes	characteristic
65	C₂²×C₃₁	—	2	2	no	—
66	C₂²×C₃₁	C₈²	1	1	yes	characteristic
67	C₂²×C₃₁	#322	1	1	yes	characteristic
68	C₂²×C₃₁	#336	1	1	yes	characteristic
69	C₄×C₃₁	—	2	2	no	—
70	C₄×C₃₁	—	2	2	no	—
71	C₄×C₃₁	#322	1	1	yes	characteristic
72	C₄×C₃₁	#322	1	1	yes	characteristic
73	C₄×C₃₁	#336	1	1	yes	characteristic
74	C₄×C₃₁	#336	1	1	yes	characteristic
75	C₂×M₃₂	C₄×C₃₁	1	2	yes	—
76	C₂²×C₁₆	C₄×C₃₁	1	2	yes	—
77	#431	C₄×C₃₁	1	2	yes	—
78	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
79	#346	—	2	1	no	—
80	#346	—	2	1	no	—
81	#346	—	2	1	no	—
82	C₄×C₁₆	—	2	1	no	—
83	#322	—	2	1	no	—
84	C₈²	—	2	1	no	—
85	C₂×C₃₁	—	2	1	no	—
86	C₂×C₃₁	—	2	1	no	—
87	C₂×C₃₁	#1273	1	1	yes	characteristic
88	C₂×C₃₁	#1378	1	2	yes	—
89	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
90	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
91	C₂×C₄²	C₂×C₄×C₃₁	1	1	yes	characteristic
92	M₃₂	—	2	2	no	—
93	M₃₂	C₈×C₃₁	1	4	yes	complemented
94	C₂×C₁₆	—	2	2	no	—
95	C₂×C₁₆	—	2	2	no	—
96	C₂×C₁₆	—	2	2	no	—
97	C₂×C₁₆	C₈×C₃₁	1	4	yes	complemented
98	C₄⋊C₈	—	2	2	no	—
99	C₂²⋊C₈	C₈×C₃₁	1	4	yes	—
100	C₄×C₈	—	2	2	no	—
101	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
102	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
103	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
104	C₄×C₈	Q₈×C₃₁	1	1	yes	characteristic
105	C₃₁	#7140	1	1	yes	characteristic, direct product factor, Sylow
106	C₂²×C₄	C₄²×C₃₁	1	1	yes	characteristic
107	C₂²×C₄	C₂×C₈×C₃₁	1	2	yes	—
108	C₂×C₈	—	2	4	no	—
109	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
110	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
111	C₂×C₈	C₄⋊C₄×C₃₁	1	1	yes	characteristic
112	C₂×C₈	C₄⋊C₄×C₃₁	1	1	yes	characteristic
113	C₂×C₈	C₂×C₈×C₃₁	1	2	yes	—
114	C₂×C₈	C₂×C₈×C₃₁	1	2	yes	—
115	C₂×C₈	M₁₆×C₃₁	1	2	yes	—
116	C₂×C₈	M₁₆×C₃₁	1	2	yes	—
117	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
118	C₄²	C₄⋊C₄×C₃₁	1	1	yes	characteristic
119	C₄²	M₁₆×C₃₁	1	2	yes	—
120	C₁₆	—	2	4	no	—
121	C₁₆	—	2	4	no	—
122	C₂³	C₄×C₈×C₃₁	1	1	yes	characteristic
123	C₂×C₄	—	4	2	no	—
124	C₂×C₄	C₃₁×#95	1	1	yes	characteristic
125	C₂×C₄	C₄×C₈×C₃₁	1	1	yes	characteristic
126	C₂×C₄	C₄×C₈×C₃₁	1	1	yes	characteristic
127	C₂×C₄	C₃₁×#97	1	1	yes	characteristic
128	C₂×C₄	C₃₁×#97	1	1	yes	characteristic
129	C₂×C₄	C₃₁×#97	1	1	yes	characteristic
130	C₂×C₄	C₃₁×C₂²⋊C₈	1	2	yes	—
131	C₂×C₄	C₃₁×C₄⋊C₈	1	2	yes	—
132	C₈	—	4	4	no	—
133	C₈	C₃₁×C₂²⋊C₈	1	2	yes	—
134	C₈	C₃₁×C₂²⋊C₈	1	2	yes	—
135	C₈	C₃₁×C₄⋊C₈	1	2	yes	—
136	C₈	C₃₁×C₄⋊C₈	1	2	yes	—
137	C₂²	—	2	2	no	—
138	C₂²	C₈²×C₃₁	1	1	yes	characteristic
139	C₂²	C₃₁×#322	1	1	yes	characteristic
140	C₂²	C₃₁×#336	1	1	yes	characteristic
141	C₄	—	2	2	no	—
142	C₄	—	2	2	no	—
143	C₄	C₃₁×#322	1	1	yes	characteristic
144	C₄	C₃₁×#322	1	1	yes	characteristic
145	C₄	C₃₁×#336	1	1	yes	characteristic
146	C₄	C₃₁×#336	1	1	yes	characteristic
147	C₂	—	2	1	no	—
148	C₂	—	2	1	no	—
149	C₂	C₃₁×#1273	1	1	yes	characteristic
150	C₂	C₃₁×#1378	1	2	yes	—

	subgroup	G/H
center	C₂×C₈×C₃₁	C₂²⋊C₄
commutator	C₂²	C₈²×C₃₁
Frattini, cosocle	C₂×C₄×C₈	C₂²×C₃₁
socle	C₂²×C₃₁	#336
prime radical	C₂³×C₃₁	C₄×C₈
LCS	G ▷ C₂² ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₈×C₃₁ ◁ C₂×C₄×C₈×C₃₁ ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

N	H ≅ G/N	type
18. C₃₁×M₃₂	C₈	semidirect
22. C₂×C₁₆×C₃₁	C₈	semidirect
46. #7140	C₃₁	direct (N × H)
93. M₃₂	C₈×C₃₁	semidirect
97. C₂×C₁₆	C₈×C₃₁	semidirect
105. C₃₁	#7140	direct (N × H)

Maximal subgroups

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

subgroup	index
C₄×C₃₁×M₃₂	2
C₂×C₃₁×#346	2
C₃₁×#1450	2
#7140	31

Subgroups — C31×#7140 #21463899

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#7140 #21463899