Subgroups — C₃₁×#2771 #16842704

Order 3968.

392 conjugacy classes of subgroups.

The subgroup lattice has 216 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#400	C₂	1	2	yes	maximal, complemented
2	C₃₁×#400	C₂	1	2	yes	maximal, complemented
3	C₃₁×#399	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#397	C₂	1	1	yes	maximal, characteristic
5	C₃₁×#389	C₂	1	2	yes	maximal, complemented
6	C₃₁×#388	C₂	1	2	yes	maximal
7	C₃₁×#387	C₂	1	2	yes	maximal, complemented
8	C₃₁×#385	C₂	1	2	yes	maximal
9	C₃₁×#381	C₂	1	1	yes	maximal, characteristic
10	C₂³×C₄×C₃₁	C₂²	1	1	yes	characteristic
11	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
12	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
13	C₂×C₄⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
14	C₂×C₄⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
15	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
16	C₂×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
17	C₂×C₂²⋊C₄×C₃₁	C₂²	1	2	yes	—
18	C₂×C₂²⋊C₄×C₃₁	C₂²	1	2	yes	—
19	C₂×C₂²⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
20	C₂×C₂²⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
21	C₂×C₄²×C₃₁	C₂²	1	2	yes	—
22	C₃₁×#95	C₂²	1	1	yes	characteristic
23	C₃₁×#95	C₂²	1	2	yes	—
24	C₃₁×#95	C₂²	1	1	yes	characteristic
25	C₃₁×#95	C₂²	1	2	yes	—
26	C₃₁×#95	C₂²	1	2	yes	—
27	C₃₁×#95	C₂²	1	2	yes	—
28	C₃₁×#95	C₂²	1	2	yes	—
29	C₃₁×#95	C₂²	1	2	yes	—
30	C₃₁×#95	C₂²	1	2	yes	—
31	C₂⁴×C₃₁	C₂³	1	1	yes	characteristic
32	C₂²×C₄×C₃₁	—	2	2	no	—
33	C₂²×C₄×C₃₁	—	4	1	no	—
34	C₂²×C₄×C₃₁	—	4	1	no	—
35	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
36	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
37	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
38	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
39	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
40	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
41	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
42	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
43	C₄⋊C₄×C₃₁	—	2	4	no	—
44	C₄⋊C₄×C₃₁	—	2	4	no	—
45	C₄⋊C₄×C₃₁	—	4	2	no	—
46	C₄⋊C₄×C₃₁	—	4	1	no	—
47	C₄⋊C₄×C₃₁	—	4	1	no	—
48	C₄⋊C₄×C₃₁	—	4	2	no	—
49	C₂²⋊C₄×C₃₁	—	2	4	no	—
50	C₂²⋊C₄×C₃₁	—	2	4	no	—
51	C₂²⋊C₄×C₃₁	—	4	1	no	—
52	C₂²⋊C₄×C₃₁	—	4	1	no	—
53	C₄²×C₃₁	—	4	2	no	—
54	C₂³×C₃₁	—	2	2	no	—
55	C₂³×C₃₁	—	2	1	no	—
56	C₂³×C₃₁	—	2	1	no	—
57	C₂³×C₃₁	—	2	2	no	—
58	C₂³×C₃₁	#41	1	2	yes	—
59	C₂³×C₃₁	C₂⁴	1	1	yes	characteristic
60	C₂×C₄×C₃₁	—	2	2	no	—
61	C₂×C₄×C₃₁	—	2	2	no	—
62	C₂×C₄×C₃₁	—	2	2	no	—
63	C₂×C₄×C₃₁	—	2	2	no	—
64	C₂×C₄×C₃₁	—	2	2	no	—
65	C₂×C₄×C₃₁	—	2	2	no	—
66	C₂×C₄×C₃₁	—	2	2	no	—
67	C₂×C₄×C₃₁	—	2	2	no	—
68	C₂×C₄×C₃₁	—	2	2	no	—
69	C₂×C₄×C₃₁	—	2	2	no	—
70	C₂×C₄×C₃₁	—	2	2	no	—
71	C₂×C₄×C₃₁	—	2	2	no	—
72	C₂×C₄×C₃₁	—	2	1	no	—
73	C₂×C₄×C₃₁	—	2	1	no	—
74	C₂×C₄×C₃₁	—	2	2	no	—
75	C₂×C₄×C₃₁	—	2	2	no	—
76	C₂×C₄×C₃₁	—	2	2	no	—
77	C₂×C₄×C₃₁	—	2	2	no	—
78	C₂×C₄×C₃₁	—	2	2	no	—
79	C₂×C₄×C₃₁	—	2	2	no	—
80	C₂×C₄×C₃₁	—	2	2	no	—
81	C₂×C₄×C₃₁	—	4	4	no	—
82	C₂×C₄×C₃₁	#41	1	4	yes	—
83	#2771	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
84	C₂²×C₃₁	—	2	2	no	—
85	C₂²×C₃₁	—	2	4	no	—
86	C₂²×C₃₁	—	4	2	no	—
87	C₂²×C₃₁	—	4	1	no	—
88	C₂²×C₃₁	—	4	1	no	—
89	C₂²×C₃₁	C₂×#41	1	1	yes	characteristic
90	C₂²×C₃₁	C₂×#41	1	2	yes	—
91	C₂²×C₃₁	H(5,𝔽₂)	1	1	yes	characteristic
92	C₂²×C₃₁	H(5,𝔽₂)	1	1	yes	characteristic
93	C₂²×C₃₁	2₋¹⁺⁴	1	2	yes	—
94	C₄×C₃₁	—	2	4	no	—
95	C₄×C₃₁	—	4	2	no	—
96	C₄×C₃₁	—	4	2	no	—
97	C₄×C₃₁	—	4	2	no	—
98	C₄×C₃₁	—	4	2	no	—
99	C₄×C₃₁	—	4	2	no	—
100	C₄×C₃₁	—	4	1	no	—
101	C₄×C₃₁	—	4	1	no	—
102	#400	C₂×C₃₁	1	2	yes	complemented
103	#400	C₂×C₃₁	1	2	yes	complemented
104	#399	C₂×C₃₁	1	1	yes	characteristic
105	#397	C₂×C₃₁	1	1	yes	characteristic
106	#389	C₂×C₃₁	1	2	yes	complemented
107	#388	C₂×C₃₁	1	2	yes	—
108	#387	C₂×C₃₁	1	2	yes	complemented
109	#385	C₂×C₃₁	1	2	yes	—
110	#381	C₂×C₃₁	1	1	yes	characteristic
111	C₂×C₃₁	—	4	2	no	—
112	C₂×C₃₁	#538	1	1	yes	characteristic
113	C₂×C₃₁	#539	1	2	yes	—
114	C₂×C₃₁	#552	1	2	yes	—
115	C₂×C₃₁	#559	1	1	yes	characteristic
116	C₂×C₃₁	#563	1	1	yes	characteristic
117	C₂³×C₄	C₂²×C₃₁	1	1	yes	characteristic
118	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
119	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
120	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
121	C₂×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
122	C₂×C₄⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
123	C₂×C₄⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
124	C₂×C₂²⋊C₄	C₂²×C₃₁	1	2	yes	—
125	C₂×C₂²⋊C₄	C₂²×C₃₁	1	2	yes	—
126	C₂×C₂²⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
127	C₂×C₂²⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
128	C₂×C₄²	C₂²×C₃₁	1	2	yes	—
129	#95	C₂²×C₃₁	1	2	yes	—
130	#95	C₂²×C₃₁	1	2	yes	—
131	#95	C₂²×C₃₁	1	2	yes	—
132	#95	C₂²×C₃₁	1	2	yes	—
133	#95	C₂²×C₃₁	1	1	yes	characteristic
134	#95	C₂²×C₃₁	1	2	yes	—
135	#95	C₂²×C₃₁	1	2	yes	—
136	#95	C₂²×C₃₁	1	2	yes	—
137	#95	C₂²×C₃₁	1	1	yes	characteristic
138	C₃₁	#2771	1	1	yes	characteristic, direct product factor, Sylow
139	C₂⁴	C₂³×C₃₁	1	1	yes	characteristic
140	C₂²×C₄	—	2	2	no	—
141	C₂²×C₄	—	4	1	no	—
142	C₂²×C₄	—	4	1	no	—
143	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
144	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
145	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
146	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
147	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
148	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
149	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
150	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
151	C₄⋊C₄	—	2	4	no	—
152	C₄⋊C₄	—	2	4	no	—
153	C₄⋊C₄	—	4	2	no	—
154	C₄⋊C₄	—	4	1	no	—
155	C₄⋊C₄	—	4	1	no	—
156	C₄⋊C₄	—	4	2	no	—
157	C₂²⋊C₄	—	2	4	no	—
158	C₂²⋊C₄	—	2	4	no	—
159	C₂²⋊C₄	—	4	1	no	—
160	C₂²⋊C₄	—	4	1	no	—
161	C₄²	—	4	2	no	—
162	C₂³	—	2	2	no	—
163	C₂³	—	2	1	no	—
164	C₂³	—	2	1	no	—
165	C₂³	—	2	2	no	—
166	C₂³	#41×C₃₁	1	2	yes	—
167	C₂³	C₂⁴×C₃₁	1	1	yes	characteristic
168	C₂×C₄	—	2	2	no	—
169	C₂×C₄	—	2	2	no	—
170	C₂×C₄	—	2	2	no	—
171	C₂×C₄	—	2	2	no	—
172	C₂×C₄	—	2	2	no	—
173	C₂×C₄	—	2	2	no	—
174	C₂×C₄	—	2	2	no	—
175	C₂×C₄	—	2	2	no	—
176	C₂×C₄	—	2	2	no	—
177	C₂×C₄	—	2	2	no	—
178	C₂×C₄	—	2	2	no	—
179	C₂×C₄	—	2	2	no	—
180	C₂×C₄	—	2	1	no	—
181	C₂×C₄	—	2	1	no	—
182	C₂×C₄	—	2	2	no	—
183	C₂×C₄	—	2	2	no	—
184	C₂×C₄	—	2	2	no	—
185	C₂×C₄	—	2	2	no	—
186	C₂×C₄	—	2	2	no	—
187	C₂×C₄	—	2	2	no	—
188	C₂×C₄	—	2	2	no	—
189	C₂×C₄	—	4	4	no	—
190	C₂×C₄	#41×C₃₁	1	4	yes	—
191	C₂²	—	2	2	no	—
192	C₂²	—	2	4	no	—
193	C₂²	—	4	2	no	—
194	C₂²	—	4	1	no	—
195	C₂²	—	4	1	no	—
196	C₂²	C₂×#41×C₃₁	1	1	yes	characteristic
197	C₂²	C₂×#41×C₃₁	1	2	yes	—
198	C₂²	C₃₁×H(5,𝔽₂)	1	1	yes	characteristic
199	C₂²	C₃₁×H(5,𝔽₂)	1	1	yes	characteristic
200	C₂²	C₃₁×2₋¹⁺⁴	1	2	yes	—
201	C₄	—	2	4	no	—
202	C₄	—	4	2	no	—
203	C₄	—	4	2	no	—
204	C₄	—	4	2	no	—
205	C₄	—	4	2	no	—
206	C₄	—	4	2	no	—
207	C₄	—	4	1	no	—
208	C₄	—	4	1	no	—
209	C₂	—	4	2	no	—
210	C₂	C₃₁×#538	1	1	yes	characteristic
211	C₂	C₃₁×#539	1	2	yes	—
212	C₂	C₃₁×#552	1	2	yes	—
213	C₂	C₃₁×#559	1	1	yes	characteristic
214	C₂	C₃₁×#563	1	1	yes	characteristic

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

Complements

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

N	H ≅ G/N	type
1. C₃₁×#400	C₂	semidirect
2. C₃₁×#400	C₂	semidirect
5. C₃₁×#389	C₂	semidirect
7. C₃₁×#387	C₂	semidirect
83. #2771	C₃₁	direct (N × H)
102. #400	C₂×C₃₁	semidirect
103. #400	C₂×C₃₁	semidirect
106. #389	C₂×C₃₁	semidirect
108. #387	C₂×C₃₁	semidirect
138. C₃₁	#2771	direct (N × H)

Maximal subgroups

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

subgroup	index
C₃₁×#400	2
C₃₁×#399	2
C₃₁×#397	2
C₃₁×#389	2
C₃₁×#388	2
C₃₁×#387	2
C₃₁×#385	2
C₃₁×#381	2
#2771	31

Subgroups — C31×#2771 #16842704

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#2771 #16842704