Subgroups — C₃₁×#33497 #21490256

Order 7936.

486 conjugacy classes of subgroups.

The subgroup lattice has 178 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₈×Q₈×C₃₁	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#2183	C₂	1	8	yes	maximal, complemented
3	C₃₁×#2163	C₂	1	4	yes	maximal
4	C₃₁×#2162	C₂	1	2	yes	maximal
5	C₂×C₄×Q₈×C₃₁	C₄	1	1	yes	characteristic
6	C₈×Q₈×C₃₁	C₄	1	4	yes	—
7	C₈×Q₈×C₃₁	C₂²	1	4	yes	—
8	C₂×C₃₁×C₄⋊C₈	C₄	1	2	yes	—
9	C₂×C₃₁×C₄⋊C₈	C₄	1	1	yes	characteristic
10	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
11	C₂×C₄×C₈×C₃₁	C₂²	1	2	yes	—
12	C₃₁×C₄⋊C₁₆	C₂²	1	4	yes	—
13	C₃₁×C₄⋊C₁₆	C₂²	1	8	yes	—
14	C₃₁×C₂²⋊C₁₆	C₂²	1	4	yes	—
15	C₃₁×#346	C₂²	1	8	yes	—
16	C₄×C₁₆×C₃₁	C₂²	1	4	yes	—
17	C₂²×Q₈×C₃₁	C₈	1	1	yes	characteristic
18	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
19	C₂²×C₈×C₃₁	C₂×C₄	1	2	yes	—
20	C₂²×C₈×C₃₁	C₂³	1	1	yes	characteristic
21	C₄×Q₈×C₃₁	C₈	1	4	yes	—
22	C₄×Q₈×C₃₁	C₂×C₄	1	4	yes	—
23	C₂×C₄⋊C₄×C₃₁	C₈	1	2	yes	—
24	C₂×C₄⋊C₄×C₃₁	C₈	1	1	yes	characteristic
25	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
26	C₂×C₄²×C₃₁	C₂×C₄	1	1	yes	characteristic
27	C₂×C₁₆×C₃₁	C₂³	1	8	yes	—
28	C₃₁×C₄⋊C₈	C₂×C₄	1	8	yes	—
29	C₃₁×C₄⋊C₈	C₂×C₄	1	4	yes	—
30	C₄×C₈×C₃₁	C₂×C₄	1	2	yes	—
31	C₄×C₈×C₃₁	C₂×C₄	1	4	yes	—
32	C₄×C₈×C₃₁	C₂³	1	2	yes	—
33	C₄×C₈×C₃₁	C₂³	1	4	yes	—
34	C₂×Q₈×C₃₁	—	2	4	no	—
35	C₂×Q₈×C₃₁	C₂×C₈	1	4	yes	—
36	C₂²×C₄×C₃₁	C₂×C₈	1	2	yes	—
37	C₂²×C₄×C₃₁	C₂×C₈	1	2	yes	—
38	C₂²×C₄×C₃₁	C₂×C₈	1	1	yes	characteristic
39	C₂²×C₄×C₃₁	C₂×C₈	1	1	yes	characteristic
40	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
41	C₂×C₈×C₃₁	—	2	2	no	—
42	C₂×C₈×C₃₁	—	4	1	no	—
43	C₂×C₈×C₃₁	—	4	2	no	—
44	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
45	C₂×C₈×C₃₁	C₂²×C₄	1	2	yes	—
46	C₂×C₈×C₃₁	C₂²×C₄	1	4	yes	—
47	C₂×C₈×C₃₁	C₂⁴	1	1	yes	characteristic
48	C₄⋊C₄×C₃₁	C₂×C₈	1	8	yes	—
49	C₄⋊C₄×C₃₁	C₂×C₈	1	4	yes	—
50	C₄²×C₃₁	C₂×C₈	1	4	yes	—
51	C₄²×C₃₁	C₂×C₈	1	2	yes	—
52	C₄²×C₃₁	C₂²×C₄	1	4	yes	—
53	C₄²×C₃₁	C₂²×C₄	1	2	yes	—
54	C₁₆×C₃₁	—	2	8	no	—
55	#33497	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
56	C₂³×C₃₁	C₂²×C₈	1	1	yes	characteristic
57	Q₈×C₃₁	—	2	8	no	—
58	C₂×C₄×C₃₁	—	2	4	no	—
59	C₂×C₄×C₃₁	—	2	1	no	—
60	C₂×C₄×C₃₁	—	2	1	no	—
61	C₂×C₄×C₃₁	—	4	2	no	—
62	C₂×C₄×C₃₁	—	4	1	no	—
63	C₂×C₄×C₃₁	M₃₂	1	4	yes	—
64	C₂×C₄×C₃₁	C₂²×C₈	1	1	yes	characteristic
65	C₂×C₄×C₃₁	C₂²×C₈	1	4	yes	—
66	C₂×C₄×C₃₁	C₂²×C₈	1	2	yes	—
67	C₂×C₄×C₃₁	C₂²×C₈	1	4	yes	—
68	C₂×C₄×C₃₁	C₂²×C₈	1	2	yes	—
69	C₂×C₄×C₃₁	C₂³×C₄	1	1	yes	characteristic
70	C₈×C₃₁	—	2	1	no	—
71	C₈×C₃₁	—	2	2	no	—
72	C₈×C₃₁	—	2	4	no	—
73	C₈×C₃₁	2₋¹⁺⁴	1	2	yes	—
74	C₂×C₈×Q₈	C₂×C₃₁	1	1	yes	characteristic
75	#2183	C₂×C₃₁	1	8	yes	complemented
76	#2163	C₂×C₃₁	1	4	yes	—
77	#2162	C₂×C₃₁	1	2	yes	—
78	C₂²×C₃₁	—	2	1	no	—
79	C₂²×C₃₁	—	2	1	no	—
80	C₂²×C₃₁	C₂×M₃₂	1	2	yes	—
81	C₂²×C₃₁	C₂³×C₈	1	1	yes	characteristic
82	C₄×C₃₁	—	2	4	no	—
83	C₄×C₃₁	—	2	4	no	—
84	C₄×C₃₁	—	2	2	no	—
85	C₄×C₃₁	—	2	1	no	—
86	C₄×C₃₁	C₂×M₃₂	1	4	yes	—
87	C₄×C₃₁	#519	1	1	yes	characteristic
88	C₄×C₃₁	#568	1	1	yes	characteristic
89	C₂×C₄×Q₈	C₄×C₃₁	1	1	yes	characteristic
90	C₈×Q₈	C₄×C₃₁	1	4	yes	—
91	C₈×Q₈	C₂²×C₃₁	1	4	yes	—
92	C₂×C₄⋊C₈	C₄×C₃₁	1	2	yes	—
93	C₂×C₄⋊C₈	C₄×C₃₁	1	1	yes	characteristic
94	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
95	C₂×C₄×C₈	C₂²×C₃₁	1	2	yes	—
96	C₄⋊C₁₆	C₂²×C₃₁	1	4	yes	—
97	C₄⋊C₁₆	C₂²×C₃₁	1	8	yes	—
98	C₂²⋊C₁₆	C₂²×C₃₁	1	4	yes	—
99	#346	C₂²×C₃₁	1	8	yes	—
100	C₄×C₁₆	C₂²×C₃₁	1	4	yes	—
101	C₂×C₃₁	—	2	2	no	—
102	C₂×C₃₁	#2982	1	1	yes	characteristic
103	C₂×C₃₁	C₂²×M₃₂	1	1	yes	characteristic
104	C₂×C₃₁	#3407	1	1	yes	characteristic
105	C₂²×Q₈	C₈×C₃₁	1	1	yes	characteristic
106	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
107	C₂²×C₈	C₂×C₄×C₃₁	1	2	yes	—
108	C₂²×C₈	C₂³×C₃₁	1	1	yes	characteristic
109	C₄×Q₈	C₈×C₃₁	1	4	yes	—
110	C₄×Q₈	C₂×C₄×C₃₁	1	4	yes	—
111	C₂×C₄⋊C₄	C₈×C₃₁	1	2	yes	—
112	C₂×C₄⋊C₄	C₈×C₃₁	1	1	yes	characteristic
113	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
114	C₂×C₄²	C₂×C₄×C₃₁	1	1	yes	characteristic
115	C₂×C₁₆	C₂³×C₃₁	1	8	yes	—
116	C₄⋊C₈	C₂×C₄×C₃₁	1	8	yes	—
117	C₄⋊C₈	C₂×C₄×C₃₁	1	4	yes	—
118	C₄×C₈	C₂×C₄×C₃₁	1	2	yes	—
119	C₄×C₈	C₂×C₄×C₃₁	1	4	yes	—
120	C₄×C₈	C₂³×C₃₁	1	2	yes	—
121	C₄×C₈	C₂³×C₃₁	1	4	yes	—
122	C₃₁	#33497	1	1	yes	characteristic, direct product factor, Sylow
123	C₂×Q₈	—	2	4	no	—
124	C₂×Q₈	C₂×C₈×C₃₁	1	4	yes	—
125	C₂²×C₄	C₂×C₈×C₃₁	1	2	yes	—
126	C₂²×C₄	C₂×C₈×C₃₁	1	2	yes	—
127	C₂²×C₄	C₂×C₈×C₃₁	1	1	yes	characteristic
128	C₂²×C₄	C₂×C₈×C₃₁	1	1	yes	characteristic
129	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
130	C₂×C₈	—	2	2	no	—
131	C₂×C₈	—	4	1	no	—
132	C₂×C₈	—	4	2	no	—
133	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
134	C₂×C₈	C₂²×C₄×C₃₁	1	2	yes	—
135	C₂×C₈	C₂²×C₄×C₃₁	1	4	yes	—
136	C₂×C₈	C₂⁴×C₃₁	1	1	yes	characteristic
137	C₄⋊C₄	C₂×C₈×C₃₁	1	8	yes	—
138	C₄⋊C₄	C₂×C₈×C₃₁	1	4	yes	—
139	C₄²	C₂×C₈×C₃₁	1	4	yes	—
140	C₄²	C₂×C₈×C₃₁	1	2	yes	—
141	C₄²	C₂²×C₄×C₃₁	1	4	yes	—
142	C₄²	C₂²×C₄×C₃₁	1	2	yes	—
143	C₁₆	—	2	8	no	—
144	C₂³	C₂²×C₈×C₃₁	1	1	yes	characteristic
145	Q₈	—	2	8	no	—
146	C₂×C₄	—	2	4	no	—
147	C₂×C₄	—	2	1	no	—
148	C₂×C₄	—	2	1	no	—
149	C₂×C₄	—	4	2	no	—
150	C₂×C₄	—	4	1	no	—
151	C₂×C₄	C₃₁×M₃₂	1	4	yes	—
152	C₂×C₄	C₂²×C₈×C₃₁	1	1	yes	characteristic
153	C₂×C₄	C₂²×C₈×C₃₁	1	4	yes	—
154	C₂×C₄	C₂²×C₈×C₃₁	1	2	yes	—
155	C₂×C₄	C₂²×C₈×C₃₁	1	4	yes	—
156	C₂×C₄	C₂²×C₈×C₃₁	1	2	yes	—
157	C₂×C₄	C₂³×C₄×C₃₁	1	1	yes	characteristic
158	C₈	—	2	1	no	—
159	C₈	—	2	2	no	—
160	C₈	—	2	4	no	—
161	C₈	C₃₁×2₋¹⁺⁴	1	2	yes	—
162	C₂²	—	2	1	no	—
163	C₂²	—	2	1	no	—
164	C₂²	C₂×C₃₁×M₃₂	1	2	yes	—
165	C₂²	C₂³×C₈×C₃₁	1	1	yes	characteristic
166	C₄	—	2	4	no	—
167	C₄	—	2	4	no	—
168	C₄	—	2	2	no	—
169	C₄	—	2	1	no	—
170	C₄	C₂×C₃₁×M₃₂	1	4	yes	—
171	C₄	C₃₁×#519	1	1	yes	characteristic
172	C₄	C₃₁×#568	1	1	yes	characteristic
173	C₂	—	2	2	no	—
174	C₂	C₃₁×#2982	1	1	yes	characteristic
175	C₂	C₂²×C₃₁×M₃₂	1	1	yes	characteristic
176	C₂	C₃₁×#3407	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₈×C₃₁	C₂⁴
commutator	C₂²	C₂³×C₈×C₃₁
Frattini, cosocle	C₂×C₈	C₂⁴×C₃₁
socle	C₂²×C₃₁	C₂³×C₈
prime radical	C₂³×C₃₁	C₂²×C₈
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₈×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₃₁×#2183	C₂	semidirect
55. #33497	C₃₁	direct (N × H)
75. #2183	C₂×C₃₁	semidirect
122. C₃₁	#33497	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₈×Q₈×C₃₁	2
C₃₁×#2183	2
C₃₁×#2163	2
C₃₁×#2162	2
#33497	31

Subgroups — C31×#33497 #21490256

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#33497 #21490256