Subgroups — C₃₁×#9849 #21466608

Order 7936.

530 conjugacy classes of subgroups.

The subgroup lattice has 250 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#3169	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1962	C₂	1	2	yes	maximal, complemented
3	C₄×C₃₁×#97	C₂	1	1	yes	maximal, characteristic, complemented
4	C₃₁×#1566	C₂	1	1	yes	maximal, characteristic, complemented
5	C₃₁×#1492	C₂	1	2	yes	maximal, complemented
6	C₃₁×#532	C₂²	1	2	yes	—
7	C₃₁×#500	C₄	1	1	yes	characteristic, complemented
8	C₃₁×#493	C₄	1	1	yes	characteristic, complemented
9	C₃₁×#486	C₄	1	2	yes	complemented
10	C₃₁×#466	—	2	2	no	—
11	C₄×D₈×C₃₁	—	2	2	no	—
12	C₃₁×#423	C₂²	1	2	yes	—
13	C₂×C₃₁×#104	—	2	4	no	—
14	C₂×C₃₁×#97	—	2	2	no	—
15	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
16	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
17	C₄³×C₃₁	C₂²	1	1	yes	characteristic
18	C₃₁×#334	—	2	2	no	—
19	C₃₁×D₄⋊C₈	—	2	4	no	—
20	C₂×#41×C₃₁	—	2	2	no	—
21	C₂×D₈×C₃₁	—	2	2	no	—
22	C₂×M₁₆×C₃₁	—	2	2	no	—
23	C₂²×C₈×C₃₁	—	2	1	no	—
24	C₂²×C₈×C₃₁	D₄	1	2	yes	—
25	C₃₁×C₄⋊Q₈	C₂×C₄	1	2	yes	—
26	C₃₁×#127	C₂×C₄	1	2	yes	—
27	C₃₁×#124	—	2	2	no	—
28	C₃₁×#121	—	2	2	no	—
29	C₃₁×#121	—	2	2	no	—
30	C₄×D₄×C₃₁	—	2	2	no	—
31	C₄×D₄×C₃₁	—	2	2	no	—
32	C₂×C₄²×C₃₁	—	2	1	no	—
33	C₂×C₄²×C₃₁	—	2	1	no	—
34	C₂×C₄²×C₃₁	D₄	1	2	yes	—
35	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
36	C₃₁×#107	—	2	2	no	—
37	C₃₁×C₄⋊C₈	—	2	2	no	—
38	C₃₁×C₄⋊C₈	—	2	2	no	—
39	C₃₁×#104	—	4	8	no	—
40	C₃₁×#102	—	2	4	no	—
41	C₃₁×#97	—	2	8	no	—
42	C₄×C₈×C₃₁	—	2	1	no	—
43	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
44	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
45	C₄×C₈×C₃₁	D₄	1	2	yes	—
46	C₄×C₈×C₃₁	D₄	1	2	yes	—
47	#41×C₃₁	—	4	4	no	—
48	#41×C₃₁	—	4	4	no	—
49	C₂×Q₈×C₃₁	—	2	2	no	—
50	C₂×D₄×C₃₁	—	2	2	no	—
51	C₂×D₄×C₃₁	—	2	2	no	—
52	C₂×D₄×C₃₁	—	2	2	no	—
53	C₂×D₄×C₃₁	—	4	2	no	—
54	C₂²×C₄×C₃₁	—	2	2	no	—
55	C₂²×C₄×C₃₁	—	4	2	no	—
56	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
57	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
58	C₂²×C₄×C₃₁	#41	1	1	yes	characteristic
59	D₈×C₃₁	—	4	4	no	—
60	M₁₆×C₃₁	—	4	4	no	—
61	C₂×C₈×C₃₁	—	2	4	no	—
62	C₂×C₈×C₃₁	—	2	2	no	—
63	C₂×C₈×C₃₁	—	2	4	no	—
64	C₂×C₈×C₃₁	—	4	2	no	—
65	C₂×C₈×C₃₁	C₂²⋊C₄	1	2	yes	—
66	C₂×C₈×C₃₁	C₂²⋊C₄	1	2	yes	—
67	C₄⋊C₄×C₃₁	—	2	2	no	—
68	C₄⋊C₄×C₃₁	—	2	2	no	—
69	C₂²⋊C₄×C₃₁	—	4	2	no	—
70	C₂²⋊C₄×C₃₁	—	4	2	no	—
71	C₄²×C₃₁	—	2	4	no	—
72	C₄²×C₃₁	—	2	4	no	—
73	C₄²×C₃₁	—	4	2	no	—
74	C₄²×C₃₁	C₂²×C₄	1	1	yes	characteristic
75	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
76	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
77	C₄²×C₃₁	#41	1	1	yes	characteristic
78	#9849	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
79	C₂³×C₃₁	—	4	2	no	—
80	C₂³×C₃₁	#121	1	1	yes	characteristic
81	Q₈×C₃₁	—	4	4	no	—
82	D₄×C₃₁	—	4	4	no	—
83	D₄×C₃₁	—	4	4	no	—
84	D₄×C₃₁	—	4	4	no	—
85	D₄×C₃₁	—	8	4	no	—
86	C₂×C₄×C₃₁	—	2	2	no	—
87	C₂×C₄×C₃₁	—	2	2	no	—
88	C₂×C₄×C₃₁	—	2	4	no	—
89	C₂×C₄×C₃₁	—	4	2	no	—
90	C₂×C₄×C₃₁	—	4	2	no	—
91	C₂×C₄×C₃₁	—	4	2	no	—
92	C₂×C₄×C₃₁	—	8	2	no	—
93	C₂×C₄×C₃₁	—	8	2	no	—
94	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
95	C₂×C₄×C₃₁	C₄×D₄	1	1	yes	characteristic
96	C₂×C₄×C₃₁	C₄×D₄	1	1	yes	characteristic
97	C₂×C₄×C₃₁	#121	1	1	yes	characteristic
98	C₂×C₄×C₃₁	#124	1	1	yes	characteristic
99	C₂×C₄×C₃₁	#127	1	1	yes	characteristic
100	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	4	yes	—
101	C₈×C₃₁	—	2	4	no	—
102	C₈×C₃₁	—	2	2	no	—
103	C₈×C₃₁	—	8	2	no	—
104	C₈×C₃₁	#104	1	4	yes	complemented
105	#3169	C₂×C₃₁	1	1	yes	characteristic
106	#1962	C₂×C₃₁	1	2	yes	complemented
107	C₄×#97	C₂×C₃₁	1	1	yes	characteristic, complemented
108	#1566	C₂×C₃₁	1	1	yes	characteristic, complemented
109	#1492	C₂×C₃₁	1	2	yes	complemented
110	C₂²×C₃₁	—	2	1	no	—
111	C₂²×C₃₁	—	2	1	no	—
112	C₂²×C₃₁	—	8	2	no	—
113	C₂²×C₃₁	—	8	2	no	—
114	C₂²×C₃₁	—	8	2	no	—
115	C₂²×C₃₁	#390	1	1	yes	characteristic
116	C₂²×C₃₁	#469	1	2	yes	—
117	C₄×C₃₁	—	2	1	no	—
118	C₄×C₃₁	—	2	1	no	—
119	C₄×C₃₁	—	4	4	no	—
120	C₄×C₃₁	—	8	2	no	—
121	C₄×C₃₁	C₂×#104	1	2	yes	—
122	C₄×C₃₁	#442	1	2	yes	—
123	C₄×C₃₁	#444	1	2	yes	—
124	C₄×C₃₁	#496	1	2	yes	—
125	#532	C₂²×C₃₁	1	2	yes	—
126	#500	C₄×C₃₁	1	1	yes	characteristic, complemented
127	#493	C₄×C₃₁	1	1	yes	characteristic, complemented
128	#486	C₄×C₃₁	1	2	yes	complemented
129	#466	—	2	2	no	—
130	C₄×D₈	—	2	2	no	—
131	#423	C₂²×C₃₁	1	2	yes	—
132	C₂×#104	—	2	4	no	—
133	C₂×#97	—	2	2	no	—
134	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
135	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
136	C₄³	C₂²×C₃₁	1	1	yes	characteristic
137	#334	—	2	2	no	—
138	D₄⋊C₈	—	2	4	no	—
139	C₂×C₃₁	—	2	2	no	—
140	C₂×C₃₁	—	16	2	no	—
141	C₂×C₃₁	#1962	1	1	yes	characteristic
142	C₂×C₃₁	#1972	1	1	yes	characteristic
143	C₂×C₃₁	#1975	1	1	yes	characteristic
144	C₂×#41	—	2	2	no	—
145	C₂×D₈	—	2	2	no	—
146	C₂×M₁₆	—	2	2	no	—
147	C₂²×C₈	—	2	1	no	—
148	C₂²×C₈	D₄×C₃₁	1	2	yes	—
149	C₄⋊Q₈	C₂×C₄×C₃₁	1	2	yes	—
150	#127	C₂×C₄×C₃₁	1	2	yes	—
151	#124	—	2	2	no	—
152	#121	—	2	2	no	—
153	#121	—	2	2	no	—
154	C₄×D₄	—	2	2	no	—
155	C₄×D₄	—	2	2	no	—
156	C₂×C₄²	—	2	1	no	—
157	C₂×C₄²	—	2	1	no	—
158	C₂×C₄²	D₄×C₃₁	1	2	yes	—
159	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
160	#107	—	2	2	no	—
161	C₄⋊C₈	—	2	2	no	—
162	C₄⋊C₈	—	2	2	no	—
163	#104	—	4	8	no	—
164	#102	—	2	4	no	—
165	#97	—	2	8	no	—
166	C₄×C₈	—	2	1	no	—
167	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
168	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
169	C₄×C₈	D₄×C₃₁	1	2	yes	—
170	C₄×C₈	D₄×C₃₁	1	2	yes	—
171	C₃₁	#9849	1	1	yes	characteristic, direct product factor, Sylow
172	#41	—	4	4	no	—
173	#41	—	4	4	no	—
174	C₂×Q₈	—	2	2	no	—
175	C₂×D₄	—	2	2	no	—
176	C₂×D₄	—	2	2	no	—
177	C₂×D₄	—	2	2	no	—
178	C₂×D₄	—	4	2	no	—
179	C₂²×C₄	—	2	2	no	—
180	C₂²×C₄	—	4	2	no	—
181	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
182	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
183	C₂²×C₄	#41×C₃₁	1	1	yes	characteristic
184	D₈	—	4	4	no	—
185	M₁₆	—	4	4	no	—
186	C₂×C₈	—	2	4	no	—
187	C₂×C₈	—	2	2	no	—
188	C₂×C₈	—	2	4	no	—
189	C₂×C₈	—	4	2	no	—
190	C₂×C₈	C₂²⋊C₄×C₃₁	1	2	yes	—
191	C₂×C₈	C₂²⋊C₄×C₃₁	1	2	yes	—
192	C₄⋊C₄	—	2	2	no	—
193	C₄⋊C₄	—	2	2	no	—
194	C₂²⋊C₄	—	4	2	no	—
195	C₂²⋊C₄	—	4	2	no	—
196	C₄²	—	2	4	no	—
197	C₄²	—	2	4	no	—
198	C₄²	—	4	2	no	—
199	C₄²	C₂²×C₄×C₃₁	1	1	yes	characteristic
200	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
201	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
202	C₄²	#41×C₃₁	1	1	yes	characteristic
203	C₂³	—	4	2	no	—
204	C₂³	C₃₁×#121	1	1	yes	characteristic
205	Q₈	—	4	4	no	—
206	D₄	—	4	4	no	—
207	D₄	—	4	4	no	—
208	D₄	—	4	4	no	—
209	D₄	—	8	4	no	—
210	C₂×C₄	—	2	2	no	—
211	C₂×C₄	—	2	2	no	—
212	C₂×C₄	—	2	4	no	—
213	C₂×C₄	—	4	2	no	—
214	C₂×C₄	—	4	2	no	—
215	C₂×C₄	—	4	2	no	—
216	C₂×C₄	—	8	2	no	—
217	C₂×C₄	—	8	2	no	—
218	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
219	C₂×C₄	C₄×D₄×C₃₁	1	1	yes	characteristic
220	C₂×C₄	C₄×D₄×C₃₁	1	1	yes	characteristic
221	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
222	C₂×C₄	C₃₁×#124	1	1	yes	characteristic
223	C₂×C₄	C₃₁×#127	1	1	yes	characteristic
224	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	4	yes	—
225	C₈	—	2	4	no	—
226	C₈	—	2	2	no	—
227	C₈	—	8	2	no	—
228	C₈	C₃₁×#104	1	4	yes	complemented
229	C₂²	—	2	1	no	—
230	C₂²	—	2	1	no	—
231	C₂²	—	8	2	no	—
232	C₂²	—	8	2	no	—
233	C₂²	—	8	2	no	—
234	C₂²	C₃₁×#390	1	1	yes	characteristic
235	C₂²	C₃₁×#469	1	2	yes	—
236	C₄	—	2	1	no	—
237	C₄	—	2	1	no	—
238	C₄	—	4	4	no	—
239	C₄	—	8	2	no	—
240	C₄	C₂×C₃₁×#104	1	2	yes	—
241	C₄	C₃₁×#442	1	2	yes	—
242	C₄	C₃₁×#444	1	2	yes	—
243	C₄	C₃₁×#496	1	2	yes	—
244	C₂	—	2	2	no	—
245	C₂	—	16	2	no	—
246	C₂	C₃₁×#1962	1	1	yes	characteristic
247	C₂	C₃₁×#1972	1	1	yes	characteristic
248	C₂	C₃₁×#1975	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	#390
prime radical	C₃₁×#3169	C₂
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
2. C₃₁×#1962	C₂	semidirect
3. C₄×C₃₁×#97	C₂	semidirect
4. C₃₁×#1566	C₂	semidirect
5. C₃₁×#1492	C₂	semidirect
7. C₃₁×#500	C₄	semidirect
8. C₃₁×#493	C₄	semidirect
9. C₃₁×#486	C₄	semidirect
78. #9849	C₃₁	direct (N × H)
104. C₈×C₃₁	#104	semidirect
106. #1962	C₂×C₃₁	semidirect
107. C₄×#97	C₂×C₃₁	semidirect
108. #1566	C₂×C₃₁	semidirect
109. #1492	C₂×C₃₁	semidirect
126. #500	C₄×C₃₁	semidirect
127. #493	C₄×C₃₁	semidirect
128. #486	C₄×C₃₁	semidirect
171. C₃₁	#9849	direct (N × H)
228. C₈	C₃₁×#104	semidirect

Maximal subgroups

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

subgroup	index
C₃₁×#3169	2
C₃₁×#1962	2
C₄×C₃₁×#97	2
C₃₁×#1566	2
C₃₁×#1492	2
#9849	31

Subgroups — C31×#9849 #21466608

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#9849 #21466608