Subgroups — C₃₁×#13171 #21469930

Order 7936.

274 conjugacy classes of subgroups.

The subgroup lattice has 192 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#368	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#366	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#2108	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1952	C₂	1	2	yes	maximal
5	C₃₁×#1387	C₂	1	2	yes	maximal
6	C₂×C₃₁×M₃₂	C₂²	1	1	yes	characteristic
7	C₂²×C₁₆×C₃₁	C₂²	1	1	yes	characteristic
8	C₂×C₃₁×#108	C₂²	1	2	yes	—
9	C₃₁×#428	—	2	2	no	—
10	C₂×C₃₁×#107	C₂²	1	2	yes	—
11	C₃₁×#405	C₂²	1	1	yes	characteristic
12	C₃₁×#368	C₄	1	4	yes	complemented
13	C₃₁×#366	—	2	1	no	—
14	C₃₁×#366	—	2	1	no	—
15	C₃₁×#346	—	2	1	no	—
16	C₄×C₁₆×C₃₁	—	2	1	no	—
17	C₃₁×#343	—	2	2	no	—
18	C₂×M₁₆×C₃₁	—	2	2	no	—
19	C₂×M₁₆×C₃₁	D₄	1	1	yes	characteristic
20	C₂²×C₈×C₃₁	C₂³	1	1	yes	characteristic
21	C₃₁×#117	D₄	1	1	yes	characteristic
22	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
23	C₃₁×M₃₂	—	2	1	no	—
24	C₃₁×M₃₂	Q₈	1	2	yes	—
25	C₂×C₁₆×C₃₁	—	2	1	no	—
26	C₂×C₁₆×C₃₁	C₂×C₄	1	2	yes	—
27	C₂×C₁₆×C₃₁	D₄	1	1	yes	characteristic
28	C₂×C₁₆×C₃₁	D₄	1	1	yes	characteristic
29	C₂×C₁₆×C₃₁	Q₈	1	2	yes	—
30	C₃₁×#108	—	2	2	no	—
31	C₃₁×#108	C₂×C₄	1	4	yes	—
32	C₃₁×#107	—	2	2	no	—
33	C₃₁×#107	—	2	2	no	—
34	C₃₁×#107	—	4	2	no	—
35	C₃₁×#106	—	4	2	no	—
36	C₃₁×#97	—	2	1	no	—
37	C₄×C₈×C₃₁	—	2	1	no	—
38	C₂²×C₄×C₃₁	—	4	2	no	—
39	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
40	M₁₆×C₃₁	—	2	1	no	—
41	M₁₆×C₃₁	—	2	4	no	—
42	M₁₆×C₃₁	—	4	2	no	—
43	M₁₆×C₃₁	Q₁₆	1	2	yes	—
44	C₂×C₈×C₃₁	—	2	1	no	—
45	C₂×C₈×C₃₁	—	4	2	no	—
46	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
47	C₂×C₈×C₃₁	C₂×D₄	1	1	yes	characteristic
48	C₂×C₈×C₃₁	C₂×Q₈	1	1	yes	characteristic
49	C₂×C₈×C₃₁	C₂×Q₈	1	1	yes	characteristic
50	C₂×C₈×C₃₁	#41	1	1	yes	characteristic
51	C₂×C₈×C₃₁	#41	1	1	yes	characteristic
52	C₄⋊C₄×C₃₁	—	4	2	no	—
53	C₄⋊C₄×C₃₁	—	4	2	no	—
54	C₄⋊C₄×C₃₁	D₈	1	1	yes	characteristic
55	C₄⋊C₄×C₃₁	D₈	1	1	yes	characteristic
56	C₂²⋊C₄×C₃₁	—	2	1	no	—
57	C₄²×C₃₁	—	2	1	no	—
58	C₁₆×C₃₁	—	2	2	no	—
59	C₁₆×C₃₁	C₄⋊C₄	1	2	yes	—
60	C₁₆×C₃₁	C₄⋊C₄	1	2	yes	—
61	#13171	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
62	C₂³×C₃₁	#135	1	1	yes	characteristic
63	C₂×C₄×C₃₁	—	2	1	no	—
64	C₂×C₄×C₃₁	—	2	1	no	—
65	C₂×C₄×C₃₁	—	8	2	no	—
66	C₂×C₄×C₃₁	—	16	2	no	—
67	C₂×C₄×C₃₁	C₄×D₄	1	1	yes	characteristic
68	C₂×C₄×C₃₁	#121	1	1	yes	characteristic
69	C₂×C₄×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
70	C₂×C₄×C₃₁	C₂×D₈	1	1	yes	characteristic
71	C₂×C₄×C₃₁	C₂×Q₁₆	1	1	yes	characteristic
72	C₂×C₄×C₃₁	#135	1	1	yes	characteristic
73	C₈×C₃₁	—	2	2	no	—
74	C₈×C₃₁	—	4	4	no	—
75	C₈×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
76	C₈×C₃₁	C₄×Q₈	1	1	yes	characteristic
77	C₈×C₃₁	C₂²⋊Q₈	1	1	yes	characteristic
78	C₈×C₃₁	#125	1	1	yes	characteristic
79	C₂×#368	C₂×C₃₁	1	1	yes	characteristic
80	C₂×#366	C₂×C₃₁	1	1	yes	characteristic
81	#2108	C₂×C₃₁	1	1	yes	characteristic
82	#1952	C₂×C₃₁	1	2	yes	—
83	#1387	C₂×C₃₁	1	2	yes	—
84	C₂²×C₃₁	—	2	1	no	—
85	C₂²×C₃₁	—	2	1	no	—
86	C₂²×C₃₁	C₄×Q₁₆	1	1	yes	characteristic
87	C₂²×C₃₁	#466	1	1	yes	characteristic
88	C₂²×C₃₁	#499	1	1	yes	characteristic
89	C₄×C₃₁	—	4	1	no	—
90	C₄×C₃₁	—	4	1	no	—
91	C₄×C₃₁	—	16	2	no	—
92	C₄×C₃₁	#389	1	1	yes	characteristic
93	C₄×C₃₁	C₄×D₈	1	1	yes	characteristic
94	C₄×C₃₁	#467	1	1	yes	characteristic
95	C₄×C₃₁	#500	1	1	yes	characteristic
96	C₂×M₃₂	C₂²×C₃₁	1	1	yes	characteristic
97	C₂²×C₁₆	C₂²×C₃₁	1	1	yes	characteristic
98	C₂×#108	C₂²×C₃₁	1	2	yes	—
99	#428	—	2	2	no	—
100	C₂×#107	C₂²×C₃₁	1	2	yes	—
101	#405	C₂²×C₃₁	1	1	yes	characteristic
102	#368	C₄×C₃₁	1	4	yes	complemented
103	#366	—	2	1	no	—
104	#366	—	2	1	no	—
105	#346	—	2	1	no	—
106	C₄×C₁₆	—	2	1	no	—
107	#343	—	2	2	no	—
108	C₂×C₃₁	—	2	1	no	—
109	C₂×C₃₁	—	2	1	no	—
110	C₂×C₃₁	#1942	1	1	yes	characteristic
111	C₂×C₃₁	#2221	1	1	yes	characteristic
112	C₂×C₃₁	#2222	1	1	yes	characteristic
113	C₂×M₁₆	—	2	2	no	—
114	C₂×M₁₆	D₄×C₃₁	1	1	yes	characteristic
115	C₂²×C₈	C₂³×C₃₁	1	1	yes	characteristic
116	#117	D₄×C₃₁	1	1	yes	characteristic
117	C₂×C₄⋊C₄	—	2	2	no	—
118	M₃₂	—	2	1	no	—
119	M₃₂	Q₈×C₃₁	1	2	yes	—
120	C₂×C₁₆	—	2	1	no	—
121	C₂×C₁₆	C₂×C₄×C₃₁	1	2	yes	—
122	C₂×C₁₆	D₄×C₃₁	1	1	yes	characteristic
123	C₂×C₁₆	D₄×C₃₁	1	1	yes	characteristic
124	C₂×C₁₆	Q₈×C₃₁	1	2	yes	—
125	#108	—	2	2	no	—
126	#108	C₂×C₄×C₃₁	1	4	yes	—
127	#107	—	2	2	no	—
128	#107	—	2	2	no	—
129	#107	—	4	2	no	—
130	#106	—	4	2	no	—
131	#97	—	2	1	no	—
132	C₄×C₈	—	2	1	no	—
133	C₃₁	#13171	1	1	yes	characteristic, direct product factor, Sylow
134	C₂²×C₄	—	4	2	no	—
135	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
136	M₁₆	—	2	1	no	—
137	M₁₆	—	2	4	no	—
138	M₁₆	—	4	2	no	—
139	M₁₆	Q₁₆×C₃₁	1	2	yes	—
140	C₂×C₈	—	2	1	no	—
141	C₂×C₈	—	4	2	no	—
142	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
143	C₂×C₈	C₂×D₄×C₃₁	1	1	yes	characteristic
144	C₂×C₈	C₂×Q₈×C₃₁	1	1	yes	characteristic
145	C₂×C₈	C₂×Q₈×C₃₁	1	1	yes	characteristic
146	C₂×C₈	#41×C₃₁	1	1	yes	characteristic
147	C₂×C₈	#41×C₃₁	1	1	yes	characteristic
148	C₄⋊C₄	—	4	2	no	—
149	C₄⋊C₄	—	4	2	no	—
150	C₄⋊C₄	D₈×C₃₁	1	1	yes	characteristic
151	C₄⋊C₄	D₈×C₃₁	1	1	yes	characteristic
152	C₂²⋊C₄	—	2	1	no	—
153	C₄²	—	2	1	no	—
154	C₁₆	—	2	2	no	—
155	C₁₆	C₄⋊C₄×C₃₁	1	2	yes	—
156	C₁₆	C₄⋊C₄×C₃₁	1	2	yes	—
157	C₂³	C₃₁×#135	1	1	yes	characteristic
158	C₂×C₄	—	2	1	no	—
159	C₂×C₄	—	2	1	no	—
160	C₂×C₄	—	8	2	no	—
161	C₂×C₄	—	16	2	no	—
162	C₂×C₄	C₄×D₄×C₃₁	1	1	yes	characteristic
163	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
164	C₂×C₄	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
165	C₂×C₄	C₂×D₈×C₃₁	1	1	yes	characteristic
166	C₂×C₄	C₂×Q₁₆×C₃₁	1	1	yes	characteristic
167	C₂×C₄	C₃₁×#135	1	1	yes	characteristic
168	C₈	—	2	2	no	—
169	C₈	—	4	4	no	—
170	C₈	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
171	C₈	C₄×Q₈×C₃₁	1	1	yes	characteristic
172	C₈	C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
173	C₈	C₃₁×#125	1	1	yes	characteristic
174	C₂²	—	2	1	no	—
175	C₂²	—	2	1	no	—
176	C₂²	C₄×Q₁₆×C₃₁	1	1	yes	characteristic
177	C₂²	C₃₁×#466	1	1	yes	characteristic
178	C₂²	C₃₁×#499	1	1	yes	characteristic
179	C₄	—	4	1	no	—
180	C₄	—	4	1	no	—
181	C₄	—	16	2	no	—
182	C₄	C₃₁×#389	1	1	yes	characteristic
183	C₄	C₄×D₈×C₃₁	1	1	yes	characteristic
184	C₄	C₃₁×#467	1	1	yes	characteristic
185	C₄	C₃₁×#500	1	1	yes	characteristic
186	C₂	—	2	1	no	—
187	C₂	—	2	1	no	—
188	C₂	C₃₁×#1942	1	1	yes	characteristic
189	C₂	C₃₁×#2221	1	1	yes	characteristic
190	C₂	C₃₁×#2222	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₃₁	#466
commutator	C₂×C₈	C₂²×C₄×C₃₁
Frattini, cosocle	C₂²×C₈	C₂³×C₃₁
prime radical	C₂³×C₃₁	#135
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₂²×C₄×C₃₁ ◁ C₃₁×#405 ◁ G

Complements

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

N	H ≅ G/N	type
12. C₃₁×#368	C₄	semidirect
61. #13171	C₃₁	direct (N × H)
102. #368	C₄×C₃₁	semidirect
133. C₃₁	#13171	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×C₃₁×#368	2
C₂×C₃₁×#366	2
C₃₁×#2108	2
C₃₁×#1952	2
C₃₁×#1387	2
#13171	31

Subgroups — C31×#13171 #21469930

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#13171 #21469930