Subgroups — C₃₁×#9608 #21466367

Order 7936.

306 conjugacy classes of subgroups.

The subgroup lattice has 226 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×C₃₁×#108	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1565	C₂	1	2	yes	maximal
3	C₂×C₃₁×#335	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1450	C₂	1	1	yes	maximal, characteristic
5	C₃₁×#1283	C₂	1	2	yes	maximal
6	C₃₁×#431	C₂²	1	1	yes	characteristic
7	C₃₁×#431	C₂²	1	1	yes	characteristic
8	C₂×C₃₁×#108	C₄	1	1	yes	characteristic
9	C₂×C₃₁×#108	C₄	1	1	yes	characteristic
10	C₂×C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
11	C₄×M₁₆×C₃₁	C₂²	1	2	yes	—
12	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
13	C₃₁×#341	C₄	1	2	yes	—
14	C₃₁×#335	—	2	2	no	—
15	C₃₁×#335	—	2	1	no	—
16	C₃₁×#335	—	2	1	no	—
17	C₃₁×#334	—	2	2	no	—
18	C₃₁×#322	—	2	1	no	—
19	C₈²×C₃₁	—	2	1	no	—
20	C₂×M₁₆×C₃₁	C₂×C₄	1	2	yes	—
21	C₂×M₁₆×C₃₁	C₂×C₄	1	2	yes	—
22	C₂²×C₈×C₃₁	—	2	2	no	—
23	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
24	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
25	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
26	C₃₁×#108	—	2	2	no	—
27	C₃₁×#108	C₈	1	4	yes	complemented
28	C₃₁×C₄⋊C₈	—	2	2	no	—
29	C₃₁×C₄⋊C₈	—	2	2	no	—
30	C₃₁×C₄⋊C₈	—	2	1	no	—
31	C₃₁×C₄⋊C₈	D₄	1	1	yes	characteristic
32	C₃₁×C₄⋊C₈	D₄	1	1	yes	characteristic
33	C₃₁×C₂²⋊C₈	—	2	1	no	—
34	C₃₁×C₂²⋊C₈	Q₈	1	2	yes	—
35	C₃₁×#97	—	2	2	no	—
36	C₄×C₈×C₃₁	—	2	2	no	—
37	C₄×C₈×C₃₁	—	2	1	no	—
38	C₄×C₈×C₃₁	—	2	1	no	—
39	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
40	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
41	C₄×C₈×C₃₁	Q₈	1	1	yes	characteristic
42	C₄×C₈×C₃₁	Q₈	1	1	yes	characteristic
43	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
44	C₂²×C₄×C₃₁	C₂×Q₈	1	1	yes	characteristic
45	C₂²×C₄×C₃₁	#41	1	1	yes	characteristic
46	M₁₆×C₃₁	—	2	2	no	—
47	M₁₆×C₃₁	—	2	2	no	—
48	M₁₆×C₃₁	—	2	2	no	—
49	M₁₆×C₃₁	C₂×C₈	1	4	yes	—
50	C₂×C₈×C₃₁	—	2	2	no	—
51	C₂×C₈×C₃₁	—	2	1	no	—
52	C₂×C₈×C₃₁	—	2	1	no	—
53	C₂×C₈×C₃₁	—	2	2	no	—
54	C₂×C₈×C₃₁	—	2	1	no	—
55	C₂×C₈×C₃₁	—	2	1	no	—
56	C₂×C₈×C₃₁	—	2	2	no	—
57	C₂×C₈×C₃₁	—	4	2	no	—
58	C₂×C₈×C₃₁	—	8	2	no	—
59	C₂×C₈×C₃₁	C₄⋊C₄	1	1	yes	characteristic
60	C₂×C₈×C₃₁	C₄⋊C₄	1	1	yes	characteristic
61	C₂×C₈×C₃₁	C₄⋊C₄	1	1	yes	characteristic
62	C₂×C₈×C₃₁	C₄⋊C₄	1	1	yes	characteristic
63	C₂×C₈×C₃₁	C₂×C₈	1	2	yes	—
64	C₂×C₈×C₃₁	M₁₆	1	2	yes	—
65	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
66	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
67	C₄²×C₃₁	C₂×Q₈	1	1	yes	characteristic
68	C₄²×C₃₁	#41	1	1	yes	characteristic
69	#9608	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
70	C₂³×C₃₁	C₄×Q₈	1	1	yes	characteristic
71	C₂×C₄×C₃₁	—	2	1	no	—
72	C₂×C₄×C₃₁	—	2	1	no	—
73	C₂×C₄×C₃₁	—	4	1	no	—
74	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
75	C₂×C₄×C₃₁	C₄×D₄	1	1	yes	characteristic
76	C₂×C₄×C₃₁	#121	1	1	yes	characteristic
77	C₂×C₄×C₃₁	C₂²⋊Q₈	1	1	yes	characteristic
78	C₂×C₄×C₃₁	#125	1	1	yes	characteristic
79	C₂×C₄×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
80	C₂×C₄×C₃₁	C₂²×C₈	1	1	yes	characteristic
81	C₂×C₄×C₃₁	C₂×M₁₆	1	1	yes	characteristic
82	C₂×C₄×C₃₁	#131	1	1	yes	characteristic
83	C₂×C₄×C₃₁	#131	1	1	yes	characteristic
84	C₈×C₃₁	—	2	1	no	—
85	C₈×C₃₁	—	2	1	no	—
86	C₈×C₃₁	—	2	4	no	—
87	C₈×C₃₁	—	4	2	no	—
88	C₈×C₃₁	—	4	2	no	—
89	C₈×C₃₁	—	4	1	no	—
90	C₈×C₃₁	—	4	1	no	—
91	C₈×C₃₁	—	8	2	no	—
92	C₈×C₃₁	C₄⋊C₈	1	2	yes	—
93	C₈×C₃₁	C₄⋊C₈	1	2	yes	—
94	C₄×#108	C₂×C₃₁	1	1	yes	characteristic
95	#1565	C₂×C₃₁	1	2	yes	—
96	C₂×#335	C₂×C₃₁	1	1	yes	characteristic
97	#1450	C₂×C₃₁	1	1	yes	characteristic
98	#1283	C₂×C₃₁	1	2	yes	—
99	C₂²×C₃₁	—	2	1	no	—
100	C₂²×C₃₁	—	2	1	no	—
101	C₂²×C₃₁	#389	1	1	yes	characteristic
102	C₂²×C₃₁	C₈×Q₈	1	1	yes	characteristic
103	C₂²×C₃₁	#446	1	1	yes	characteristic
104	C₄×C₃₁	—	2	1	no	—
105	C₄×C₃₁	—	2	1	no	—
106	C₄×C₃₁	—	2	1	no	—
107	C₄×C₃₁	C₂×C₄⋊C₈	1	1	yes	characteristic
108	C₄×C₃₁	#424	1	1	yes	characteristic
109	C₄×C₃₁	C₈×D₄	1	1	yes	characteristic
110	C₄×C₃₁	#436	1	1	yes	characteristic
111	C₄×C₃₁	#472	1	1	yes	characteristic
112	C₄×C₃₁	#473	1	1	yes	characteristic
113	#431	C₂²×C₃₁	1	1	yes	characteristic
114	#431	C₂²×C₃₁	1	1	yes	characteristic
115	C₂×#108	C₄×C₃₁	1	1	yes	characteristic
116	C₂×#108	C₄×C₃₁	1	1	yes	characteristic
117	C₂×C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
118	C₄×M₁₆	C₂²×C₃₁	1	2	yes	—
119	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
120	#341	C₄×C₃₁	1	2	yes	—
121	#335	—	2	2	no	—
122	#335	—	2	1	no	—
123	#335	—	2	1	no	—
124	#334	—	2	2	no	—
125	#322	—	2	1	no	—
126	C₈²	—	2	1	no	—
127	C₂×C₃₁	—	2	1	no	—
128	C₂×C₃₁	—	2	1	no	—
129	C₂×C₃₁	#1939	1	1	yes	characteristic
130	C₂×C₃₁	#1952	1	1	yes	characteristic
131	C₂×C₃₁	#1953	1	1	yes	characteristic
132	C₂×M₁₆	C₂×C₄×C₃₁	1	2	yes	—
133	C₂×M₁₆	C₂×C₄×C₃₁	1	2	yes	—
134	C₂²×C₈	—	2	2	no	—
135	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
136	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
137	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
138	#108	—	2	2	no	—
139	#108	C₈×C₃₁	1	4	yes	complemented
140	C₄⋊C₈	—	2	2	no	—
141	C₄⋊C₈	—	2	2	no	—
142	C₄⋊C₈	—	2	1	no	—
143	C₄⋊C₈	D₄×C₃₁	1	1	yes	characteristic
144	C₄⋊C₈	D₄×C₃₁	1	1	yes	characteristic
145	C₂²⋊C₈	—	2	1	no	—
146	C₂²⋊C₈	Q₈×C₃₁	1	2	yes	—
147	#97	—	2	2	no	—
148	C₄×C₈	—	2	1	no	—
149	C₄×C₈	—	2	1	no	—
150	C₄×C₈	—	2	2	no	—
151	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
152	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
153	C₄×C₈	Q₈×C₃₁	1	1	yes	characteristic
154	C₄×C₈	Q₈×C₃₁	1	1	yes	characteristic
155	C₃₁	#9608	1	1	yes	characteristic, direct product factor, Sylow
156	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
157	C₂²×C₄	C₂×Q₈×C₃₁	1	1	yes	characteristic
158	C₂²×C₄	#41×C₃₁	1	1	yes	characteristic
159	M₁₆	—	2	2	no	—
160	M₁₆	—	2	2	no	—
161	M₁₆	—	2	2	no	—
162	M₁₆	C₂×C₈×C₃₁	1	4	yes	—
163	C₂×C₈	—	2	2	no	—
164	C₂×C₈	—	2	1	no	—
165	C₂×C₈	—	2	1	no	—
166	C₂×C₈	—	2	2	no	—
167	C₂×C₈	—	2	1	no	—
168	C₂×C₈	—	2	1	no	—
169	C₂×C₈	—	2	2	no	—
170	C₂×C₈	—	4	2	no	—
171	C₂×C₈	—	8	2	no	—
172	C₂×C₈	C₄⋊C₄×C₃₁	1	1	yes	characteristic
173	C₂×C₈	C₄⋊C₄×C₃₁	1	1	yes	characteristic
174	C₂×C₈	C₄⋊C₄×C₃₁	1	1	yes	characteristic
175	C₂×C₈	C₄⋊C₄×C₃₁	1	1	yes	characteristic
176	C₂×C₈	C₂×C₈×C₃₁	1	2	yes	—
177	C₂×C₈	M₁₆×C₃₁	1	2	yes	—
178	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
179	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
180	C₄²	C₂×Q₈×C₃₁	1	1	yes	characteristic
181	C₄²	#41×C₃₁	1	1	yes	characteristic
182	C₂³	C₄×Q₈×C₃₁	1	1	yes	characteristic
183	C₂×C₄	—	2	1	no	—
184	C₂×C₄	—	2	1	no	—
185	C₂×C₄	—	4	1	no	—
186	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
187	C₂×C₄	C₄×D₄×C₃₁	1	1	yes	characteristic
188	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
189	C₂×C₄	C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
190	C₂×C₄	C₃₁×#125	1	1	yes	characteristic
191	C₂×C₄	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
192	C₂×C₄	C₂²×C₈×C₃₁	1	1	yes	characteristic
193	C₂×C₄	C₂×M₁₆×C₃₁	1	1	yes	characteristic
194	C₂×C₄	C₃₁×#131	1	1	yes	characteristic
195	C₂×C₄	C₃₁×#131	1	1	yes	characteristic
196	C₈	—	2	1	no	—
197	C₈	—	2	1	no	—
198	C₈	—	2	4	no	—
199	C₈	—	4	2	no	—
200	C₈	—	4	2	no	—
201	C₈	—	4	1	no	—
202	C₈	—	4	1	no	—
203	C₈	—	8	2	no	—
204	C₈	C₃₁×C₄⋊C₈	1	2	yes	—
205	C₈	C₃₁×C₄⋊C₈	1	2	yes	—
206	C₂²	—	2	1	no	—
207	C₂²	—	2	1	no	—
208	C₂²	C₃₁×#389	1	1	yes	characteristic
209	C₂²	C₈×Q₈×C₃₁	1	1	yes	characteristic
210	C₂²	C₃₁×#446	1	1	yes	characteristic
211	C₄	—	2	1	no	—
212	C₄	—	2	1	no	—
213	C₄	—	2	1	no	—
214	C₄	C₂×C₃₁×C₄⋊C₈	1	1	yes	characteristic
215	C₄	C₃₁×#424	1	1	yes	characteristic
216	C₄	C₈×D₄×C₃₁	1	1	yes	characteristic
217	C₄	C₃₁×#436	1	1	yes	characteristic
218	C₄	C₃₁×#472	1	1	yes	characteristic
219	C₄	C₃₁×#473	1	1	yes	characteristic
220	C₂	—	2	1	no	—
221	C₂	—	2	1	no	—
222	C₂	C₃₁×#1939	1	1	yes	characteristic
223	C₂	C₃₁×#1952	1	1	yes	characteristic
224	C₂	C₃₁×#1953	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₃₁	#121
commutator	C₂×C₄	C₂²×C₈×C₃₁
Frattini, cosocle	C₂×C₄²	C₂³×C₃₁
socle	C₂²×C₃₁	#389
prime radical	C₂³×C₃₁	C₄×Q₈
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ 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
27. C₃₁×#108	C₈	semidirect
69. #9608	C₃₁	direct (N × H)
139. #108	C₈×C₃₁	semidirect
155. C₃₁	#9608	direct (N × H)

Maximal subgroups

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

subgroup	index
C₄×C₃₁×#108	2
C₃₁×#1565	2
C₂×C₃₁×#335	2
C₃₁×#1450	2
C₃₁×#1283	2
#9608	31

Subgroups — C31×#9608 #21466367

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#9608 #21466367