Subgroups — C₃₁×#8828 #21465587

Order 7936.

322 conjugacy classes of subgroups.

The subgroup lattice has 210 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#1848	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1837	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#1567	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1567	C₂	1	1	yes	maximal, characteristic
5	C₃₁×#1566	C₂	1	1	yes	maximal, characteristic
6	C₃₁×#1566	C₂	1	1	yes	maximal, characteristic
7	C₂×C₃₁×#322	C₂	1	1	yes	maximal, characteristic
8	C₂×C₃₁×#108	—	2	2	no	—
9	C₃₁×#423	C₂²	1	1	yes	characteristic
10	C₃₁×#423	C₂²	1	1	yes	characteristic
11	C₃₁×#423	C₂²	1	1	yes	characteristic
12	C₃₁×#423	C₂²	1	1	yes	characteristic
13	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
14	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
15	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
16	C₃₁×#341	—	2	2	no	—
17	C₃₁×#335	—	2	2	no	—
18	C₃₁×#335	—	2	2	no	—
19	C₃₁×#334	—	2	2	no	—
20	C₃₁×#334	—	2	2	no	—
21	C₃₁×#322	C₄	1	2	yes	—
22	C₃₁×#322	C₄	1	2	yes	—
23	C₂×M₁₆×C₃₁	—	2	1	no	—
24	C₂×M₁₆×C₃₁	—	2	1	no	—
25	C₂×M₁₆×C₃₁	—	2	1	no	—
26	C₂×M₁₆×C₃₁	—	2	1	no	—
27	C₂²×C₈×C₃₁	D₄	1	2	yes	—
28	C₂²×C₈×C₃₁	Q₈	1	2	yes	—
29	C₂²×C₈×C₃₁	Q₈	1	2	yes	—
30	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
31	C₃₁×#108	—	4	4	no	—
32	C₃₁×C₄⋊C₈	—	2	1	no	—
33	C₃₁×C₄⋊C₈	—	2	1	no	—
34	C₃₁×C₄⋊C₈	—	2	1	no	—
35	C₃₁×C₄⋊C₈	—	2	1	no	—
36	C₃₁×C₄⋊C₈	—	2	1	no	—
37	C₃₁×C₄⋊C₈	—	2	1	no	—
38	C₃₁×C₄⋊C₈	—	2	1	no	—
39	C₃₁×C₄⋊C₈	—	2	1	no	—
40	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
41	C₄×C₈×C₃₁	C₂×C₄	1	2	yes	—
42	C₄×C₈×C₃₁	C₂×C₄	1	2	yes	—
43	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
44	C₄×C₈×C₃₁	D₄	1	2	yes	—
45	C₄×C₈×C₃₁	D₄	1	2	yes	—
46	C₄×C₈×C₃₁	Q₈	1	2	yes	—
47	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
48	C₂²×C₄×C₃₁	C₂×Q₈	1	1	yes	characteristic
49	C₂²×C₄×C₃₁	C₂×Q₈	1	1	yes	characteristic
50	M₁₆×C₃₁	—	4	2	no	—
51	M₁₆×C₃₁	—	4	2	no	—
52	M₁₆×C₃₁	—	4	2	no	—
53	M₁₆×C₃₁	—	4	2	no	—
54	C₂×C₈×C₃₁	—	2	2	no	—
55	C₂×C₈×C₃₁	—	2	2	no	—
56	C₂×C₈×C₃₁	—	2	4	no	—
57	C₂×C₈×C₃₁	—	4	2	no	—
58	C₂×C₈×C₃₁	—	4	1	no	—
59	C₂×C₈×C₃₁	—	4	1	no	—
60	C₂×C₈×C₃₁	—	4	1	no	—
61	C₂×C₈×C₃₁	—	4	1	no	—
62	C₂×C₈×C₃₁	C₄⋊C₄	1	2	yes	—
63	C₂×C₈×C₃₁	C₄⋊C₄	1	4	yes	—
64	C₂×C₈×C₃₁	C₄⋊C₄	1	4	yes	—
65	C₂×C₈×C₃₁	C₄⋊C₄	1	2	yes	—
66	C₄²×C₃₁	C₂²×C₄	1	1	yes	characteristic
67	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
68	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
69	C₄²×C₃₁	C₂×Q₈	1	1	yes	characteristic
70	#8828	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
71	C₂³×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
72	C₂×C₄×C₃₁	—	2	2	no	—
73	C₂×C₄×C₃₁	—	2	2	no	—
74	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
75	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
76	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
77	C₂×C₄×C₃₁	#127	1	1	yes	characteristic
78	C₂×C₄×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
79	C₂×C₄×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
80	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	2	yes	—
81	C₂×C₄×C₃₁	#137	1	2	yes	—
82	C₈×C₃₁	—	2	4	no	—
83	C₈×C₃₁	—	2	2	no	—
84	C₈×C₃₁	—	2	4	no	—
85	C₈×C₃₁	—	8	1	no	—
86	C₈×C₃₁	—	8	1	no	—
87	C₈×C₃₁	—	8	1	no	—
88	C₈×C₃₁	—	8	1	no	—
89	C₈×C₃₁	#108	1	4	yes	complemented
90	#1848	C₂×C₃₁	1	1	yes	characteristic
91	#1837	C₂×C₃₁	1	1	yes	characteristic
92	#1567	C₂×C₃₁	1	1	yes	characteristic
93	#1567	C₂×C₃₁	1	1	yes	characteristic
94	#1566	C₂×C₃₁	1	1	yes	characteristic
95	#1566	C₂×C₃₁	1	1	yes	characteristic
96	C₂×#322	C₂×C₃₁	1	1	yes	characteristic
97	C₂²×C₃₁	—	2	1	no	—
98	C₂²×C₃₁	—	2	1	no	—
99	C₂²×C₃₁	#384	1	1	yes	characteristic
100	C₂²×C₃₁	#501	1	2	yes	—
101	C₄×C₃₁	—	2	1	no	—
102	C₄×C₃₁	—	2	1	no	—
103	C₄×C₃₁	#428	1	2	yes	—
104	C₄×C₃₁	C₂×#108	1	2	yes	—
105	C₄×C₃₁	#430	1	2	yes	—
106	C₄×C₃₁	#496	1	1	yes	characteristic
107	C₄×C₃₁	#497	1	1	yes	characteristic
108	C₂×#108	—	2	2	no	—
109	#423	C₂²×C₃₁	1	1	yes	characteristic
110	#423	C₂²×C₃₁	1	1	yes	characteristic
111	#423	C₂²×C₃₁	1	1	yes	characteristic
112	#423	C₂²×C₃₁	1	1	yes	characteristic
113	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
114	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
115	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
116	#341	—	2	2	no	—
117	#335	—	2	2	no	—
118	#335	—	2	2	no	—
119	#334	—	2	2	no	—
120	#334	—	2	2	no	—
121	#322	C₄×C₃₁	1	2	yes	—
122	#322	C₄×C₃₁	1	2	yes	—
123	C₂×C₃₁	—	2	2	no	—
124	C₂×C₃₁	#1847	1	1	yes	characteristic
125	C₂×C₃₁	#1848	1	1	yes	characteristic
126	C₂×C₃₁	#1849	1	1	yes	characteristic
127	C₂×M₁₆	—	2	1	no	—
128	C₂×M₁₆	—	2	1	no	—
129	C₂×M₁₆	—	2	1	no	—
130	C₂×M₁₆	—	2	1	no	—
131	C₂²×C₈	D₄×C₃₁	1	2	yes	—
132	C₂²×C₈	Q₈×C₃₁	1	2	yes	—
133	C₂²×C₈	Q₈×C₃₁	1	2	yes	—
134	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
135	#108	—	4	4	no	—
136	C₄⋊C₈	—	2	1	no	—
137	C₄⋊C₈	—	2	1	no	—
138	C₄⋊C₈	—	2	1	no	—
139	C₄⋊C₈	—	2	1	no	—
140	C₄⋊C₈	—	2	1	no	—
141	C₄⋊C₈	—	2	1	no	—
142	C₄⋊C₈	—	2	1	no	—
143	C₄⋊C₈	—	2	1	no	—
144	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
145	C₄×C₈	C₂×C₄×C₃₁	1	2	yes	—
146	C₄×C₈	C₂×C₄×C₃₁	1	2	yes	—
147	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
148	C₄×C₈	D₄×C₃₁	1	2	yes	—
149	C₄×C₈	D₄×C₃₁	1	2	yes	—
150	C₄×C₈	Q₈×C₃₁	1	2	yes	—
151	C₃₁	#8828	1	1	yes	characteristic, direct product factor, Sylow
152	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
153	C₂²×C₄	C₂×Q₈×C₃₁	1	1	yes	characteristic
154	C₂²×C₄	C₂×Q₈×C₃₁	1	1	yes	characteristic
155	M₁₆	—	4	2	no	—
156	M₁₆	—	4	2	no	—
157	M₁₆	—	4	2	no	—
158	M₁₆	—	4	2	no	—
159	C₂×C₈	—	2	2	no	—
160	C₂×C₈	—	2	2	no	—
161	C₂×C₈	—	2	4	no	—
162	C₂×C₈	—	4	2	no	—
163	C₂×C₈	—	4	1	no	—
164	C₂×C₈	—	4	1	no	—
165	C₂×C₈	—	4	1	no	—
166	C₂×C₈	—	4	1	no	—
167	C₂×C₈	C₄⋊C₄×C₃₁	1	2	yes	—
168	C₂×C₈	C₄⋊C₄×C₃₁	1	4	yes	—
169	C₂×C₈	C₄⋊C₄×C₃₁	1	4	yes	—
170	C₂×C₈	C₄⋊C₄×C₃₁	1	2	yes	—
171	C₄²	C₂²×C₄×C₃₁	1	1	yes	characteristic
172	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
173	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
174	C₄²	C₂×Q₈×C₃₁	1	1	yes	characteristic
175	C₂³	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
176	C₂×C₄	—	2	2	no	—
177	C₂×C₄	—	2	2	no	—
178	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
179	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
180	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
181	C₂×C₄	C₃₁×#127	1	1	yes	characteristic
182	C₂×C₄	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
183	C₂×C₄	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
184	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	2	yes	—
185	C₂×C₄	C₃₁×#137	1	2	yes	—
186	C₈	—	2	4	no	—
187	C₈	—	2	2	no	—
188	C₈	—	2	4	no	—
189	C₈	—	8	1	no	—
190	C₈	—	8	1	no	—
191	C₈	—	8	1	no	—
192	C₈	—	8	1	no	—
193	C₈	C₃₁×#108	1	4	yes	complemented
194	C₂²	—	2	1	no	—
195	C₂²	—	2	1	no	—
196	C₂²	C₃₁×#384	1	1	yes	characteristic
197	C₂²	C₃₁×#501	1	2	yes	—
198	C₄	—	2	1	no	—
199	C₄	—	2	1	no	—
200	C₄	C₃₁×#428	1	2	yes	—
201	C₄	C₂×C₃₁×#108	1	2	yes	—
202	C₄	C₃₁×#430	1	2	yes	—
203	C₄	C₃₁×#496	1	1	yes	characteristic
204	C₄	C₃₁×#497	1	1	yes	characteristic
205	C₂	—	2	2	no	—
206	C₂	C₃₁×#1847	1	1	yes	characteristic
207	C₂	C₃₁×#1848	1	1	yes	characteristic
208	C₂	C₃₁×#1849	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₃₁	#127
commutator	C₄²	C₂²×C₄×C₃₁
Frattini, cosocle	C₂×C₄²	C₂³×C₃₁
socle	C₂²×C₃₁	#384
prime radical	C₂³×C₃₁	C₄⋊Q₈
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
70. #8828	C₃₁	direct (N × H)
89. C₈×C₃₁	#108	semidirect
151. C₃₁	#8828	direct (N × H)
193. C₈	C₃₁×#108	semidirect

Maximal subgroups

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

subgroup	index
C₃₁×#1848	2
C₃₁×#1837	2
C₃₁×#1567	2
C₃₁×#1566	2
C₂×C₃₁×#322	2
#8828	31

Subgroups — C31×#8828 #21465587

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#8828 #21465587