Subgroups — C₃₁×#23801 #21480560

Order 7936.

986 conjugacy classes of subgroups.

The subgroup lattice has 186 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×Q₁₆×C₃₁	C₂	1	4	yes	maximal
2	C₄×C₃₁×C₄⋊Q₈	C₂	1	2	yes	maximal
3	C₃₁×#2095	C₂	1	4	yes	maximal
4	C₃₁×#2016	C₂	1	4	yes	maximal
5	C₃₁×#1744	C₂	1	1	yes	maximal, characteristic
6	C₂²×Q₁₆×C₃₁	C₂²	1	4	yes	—
7	C₂×C₃₁×C₄⋊Q₈	C₂²	1	2	yes	—
8	C₂×C₄×Q₈×C₃₁	C₂²	1	4	yes	—
9	C₄×Q₁₆×C₃₁	—	2	16	no	—
10	C₂×C₃₁×#107	C₂²	1	4	yes	—
11	C₂×C₃₁×#103	C₂²	1	8	yes	—
12	C₂×C₄×C₈×C₃₁	C₂²	1	2	yes	—
13	C₃₁×#391	C₂²	1	4	yes	—
14	C₃₁×#389	—	2	4	no	—
15	C₃₁×#384	C₂²	1	2	yes	—
16	C₄×C₄⋊C₄×C₃₁	—	2	4	no	—
17	C₄³×C₃₁	C₂²	1	1	yes	characteristic
18	C₃₁×#336	C₂²	1	4	yes	—
19	C₂²×Q₈×C₃₁	C₂³	1	4	yes	—
20	C₂×Q₁₆×C₃₁	—	2	16	no	—
21	C₂×Q₁₆×C₃₁	—	2	8	no	—
22	C₂²×C₈×C₃₁	C₂³	1	4	yes	—
23	C₃₁×C₄⋊Q₈	—	2	8	no	—
24	C₄×Q₈×C₃₁	—	2	16	no	—
25	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
26	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
27	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
28	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
29	C₂×C₄²×C₃₁	—	2	4	no	—
30	C₂×C₄²×C₃₁	D₄	1	2	yes	—
31	C₂×C₄²×C₃₁	D₄	1	2	yes	—
32	C₂×C₄²×C₃₁	C₂³	1	2	yes	—
33	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
34	C₃₁×#107	—	2	8	no	—
35	C₃₁×#103	—	2	16	no	—
36	C₄×C₈×C₃₁	D₄	1	8	yes	—
37	C₃₁×#95	—	2	8	no	—
38	C₂×Q₈×C₃₁	—	2	4	no	—
39	C₂×Q₈×C₃₁	—	2	8	no	—
40	C₂×Q₈×C₃₁	—	2	8	no	—
41	C₂×Q₈×C₃₁	#41	1	8	yes	—
42	C₂²×C₄×C₃₁	—	2	4	no	—
43	C₂²×C₄×C₃₁	—	2	4	no	—
44	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
45	C₂²×C₄×C₃₁	C₂×D₄	1	4	yes	—
46	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
47	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
48	Q₁₆×C₃₁	—	2	32	no	—
49	C₂×C₈×C₃₁	—	2	8	no	—
50	C₂×C₈×C₃₁	C₂×D₄	1	8	yes	—
51	C₄⋊C₄×C₃₁	—	2	16	no	—
52	C₄⋊C₄×C₃₁	—	2	8	no	—
53	C₄⋊C₄×C₃₁	—	4	8	no	—
54	C₄⋊C₄×C₃₁	—	4	8	no	—
55	C₄²×C₃₁	—	2	4	no	—
56	C₄²×C₃₁	—	4	2	no	—
57	C₄²×C₃₁	—	4	8	no	—
58	C₄²×C₃₁	Q₁₆	1	8	yes	complemented
59	C₄²×C₃₁	C₂×D₄	1	4	yes	—
60	#23801	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
61	C₂³×C₃₁	C₂²×D₄	1	1	yes	characteristic
62	Q₈×C₃₁	—	2	16	no	—
63	Q₈×C₃₁	—	4	8	no	—
64	C₂×C₄×C₃₁	—	2	4	no	—
65	C₂×C₄×C₃₁	—	2	4	no	—
66	C₂×C₄×C₃₁	—	2	2	no	—
67	C₂×C₄×C₃₁	—	2	8	no	—
68	C₂×C₄×C₃₁	—	4	4	no	—
69	C₂×C₄×C₃₁	—	4	4	no	—
70	C₂×C₄×C₃₁	—	4	4	no	—
71	C₂×C₄×C₃₁	—	4	8	no	—
72	C₂×C₄×C₃₁	#127	1	2	yes	—
73	C₂×C₄×C₃₁	#127	1	2	yes	—
74	C₂×C₄×C₃₁	C₂×Q₁₆	1	8	yes	—
75	C₂×C₄×C₃₁	C₂×Q₁₆	1	4	yes	—
76	C₂×C₄×C₃₁	C₂²×D₄	1	2	yes	—
77	C₂×C₄×C₃₁	C₂×#41	1	4	yes	—
78	C₈×C₃₁	—	2	8	no	—
79	C₂×C₄×Q₁₆	C₂×C₃₁	1	4	yes	—
80	C₄×C₄⋊Q₈	C₂×C₃₁	1	2	yes	—
81	#2095	C₂×C₃₁	1	4	yes	—
82	#2016	C₂×C₃₁	1	4	yes	—
83	#1744	C₂×C₃₁	1	1	yes	characteristic
84	C₂²×C₃₁	#525	1	2	yes	—
85	C₂²×C₃₁	C₂×#127	1	1	yes	characteristic
86	C₂²×C₃₁	C₂²×Q₁₆	1	2	yes	—
87	C₂²×C₃₁	#575	1	2	yes	—
88	C₄×C₃₁	—	2	8	no	—
89	C₄×C₃₁	—	2	2	no	—
90	C₄×C₃₁	—	4	8	no	—
91	C₄×C₃₁	—	8	4	no	—
92	C₄×C₃₁	#494	1	4	yes	—
93	C₄×C₃₁	#525	1	4	yes	—
94	C₂²×Q₁₆	C₂²×C₃₁	1	4	yes	—
95	C₂×C₄⋊Q₈	C₂²×C₃₁	1	2	yes	—
96	C₂×C₄×Q₈	C₂²×C₃₁	1	4	yes	—
97	C₄×Q₁₆	—	2	16	no	—
98	C₂×#107	C₂²×C₃₁	1	4	yes	—
99	C₂×#103	C₂²×C₃₁	1	8	yes	—
100	C₂×C₄×C₈	C₂²×C₃₁	1	2	yes	—
101	#391	C₂²×C₃₁	1	4	yes	—
102	#389	—	2	4	no	—
103	#384	C₂²×C₃₁	1	2	yes	—
104	C₄×C₄⋊C₄	—	2	4	no	—
105	C₄³	C₂²×C₃₁	1	1	yes	characteristic
106	#336	C₂²×C₃₁	1	4	yes	—
107	C₂×C₃₁	#2397	1	1	yes	characteristic
108	C₂×C₃₁	#3104	1	4	yes	—
109	C₂×C₃₁	C₂×#494	1	1	yes	characteristic
110	C₂×C₃₁	#3150	1	1	yes	characteristic
111	C₂²×Q₈	C₂³×C₃₁	1	4	yes	—
112	C₂×Q₁₆	—	2	16	no	—
113	C₂×Q₁₆	—	2	8	no	—
114	C₂²×C₈	C₂³×C₃₁	1	4	yes	—
115	C₄⋊Q₈	—	2	8	no	—
116	C₄×Q₈	—	2	16	no	—
117	C₂×C₄⋊C₄	—	2	4	no	—
118	C₂×C₄⋊C₄	—	2	4	no	—
119	C₂×C₄⋊C₄	—	2	4	no	—
120	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
121	C₂×C₄²	—	2	4	no	—
122	C₂×C₄²	D₄×C₃₁	1	2	yes	—
123	C₂×C₄²	D₄×C₃₁	1	2	yes	—
124	C₂×C₄²	C₂³×C₃₁	1	2	yes	—
125	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
126	#107	—	2	8	no	—
127	#103	—	2	16	no	—
128	C₄×C₈	D₄×C₃₁	1	8	yes	—
129	#95	—	2	8	no	—
130	C₃₁	#23801	1	1	yes	characteristic, direct product factor, Sylow
131	C₂×Q₈	—	2	4	no	—
132	C₂×Q₈	—	2	8	no	—
133	C₂×Q₈	—	2	8	no	—
134	C₂×Q₈	#41×C₃₁	1	8	yes	—
135	C₂²×C₄	—	2	4	no	—
136	C₂²×C₄	—	2	4	no	—
137	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
138	C₂²×C₄	C₂×D₄×C₃₁	1	4	yes	—
139	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
140	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
141	Q₁₆	—	2	32	no	—
142	C₂×C₈	—	2	8	no	—
143	C₂×C₈	C₂×D₄×C₃₁	1	8	yes	—
144	C₄⋊C₄	—	2	16	no	—
145	C₄⋊C₄	—	2	8	no	—
146	C₄⋊C₄	—	4	8	no	—
147	C₄⋊C₄	—	4	8	no	—
148	C₄²	—	2	4	no	—
149	C₄²	—	4	2	no	—
150	C₄²	—	4	8	no	—
151	C₄²	Q₁₆×C₃₁	1	8	yes	complemented
152	C₄²	C₂×D₄×C₃₁	1	4	yes	—
153	C₂³	C₂²×D₄×C₃₁	1	1	yes	characteristic
154	Q₈	—	2	16	no	—
155	Q₈	—	4	8	no	—
156	C₂×C₄	—	2	4	no	—
157	C₂×C₄	—	2	4	no	—
158	C₂×C₄	—	2	2	no	—
159	C₂×C₄	—	2	8	no	—
160	C₂×C₄	—	4	4	no	—
161	C₂×C₄	—	4	4	no	—
162	C₂×C₄	—	4	4	no	—
163	C₂×C₄	—	4	8	no	—
164	C₂×C₄	C₃₁×#127	1	2	yes	—
165	C₂×C₄	C₃₁×#127	1	2	yes	—
166	C₂×C₄	C₂×Q₁₆×C₃₁	1	8	yes	—
167	C₂×C₄	C₂×Q₁₆×C₃₁	1	4	yes	—
168	C₂×C₄	C₂²×D₄×C₃₁	1	2	yes	—
169	C₂×C₄	C₂×#41×C₃₁	1	4	yes	—
170	C₈	—	2	8	no	—
171	C₂²	C₃₁×#525	1	2	yes	—
172	C₂²	C₂×C₃₁×#127	1	1	yes	characteristic
173	C₂²	C₂²×Q₁₆×C₃₁	1	2	yes	—
174	C₂²	C₃₁×#575	1	2	yes	—
175	C₄	—	2	8	no	—
176	C₄	—	2	2	no	—
177	C₄	—	4	8	no	—
178	C₄	—	8	4	no	—
179	C₄	C₃₁×#494	1	4	yes	—
180	C₄	C₃₁×#525	1	4	yes	—
181	C₂	C₃₁×#2397	1	1	yes	characteristic
182	C₂	C₃₁×#3104	1	4	yes	—
183	C₂	C₂×C₃₁×#494	1	1	yes	characteristic
184	C₂	C₃₁×#3150	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄×C₃₁	C₂×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₃₁
socle, prime radical	C₂³×C₃₁	C₂²×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₃₁ ◁ C₄³×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
58. C₄²×C₃₁	Q₁₆	semidirect
60. #23801	C₃₁	direct (N × H)
130. C₃₁	#23801	direct (N × H)
151. C₄²	Q₁₆×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄×Q₁₆×C₃₁	2
C₄×C₃₁×C₄⋊Q₈	2
C₃₁×#2095	2
C₃₁×#2016	2
C₃₁×#1744	2
#23801	31

Subgroups — C31×#23801 #21480560

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#23801 #21480560