Subgroups — C₃₁×#8655 #21465414

Order 7936.

418 conjugacy classes of subgroups.

The subgroup lattice has 258 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#446	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1834	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#1803	C₂	1	2	yes	maximal
4	C₂×C₃₁×#335	C₂	1	1	yes	maximal, characteristic
5	C₃₁×#1296	C₂	1	2	yes	maximal
6	C₂×C₄×Q₈×C₃₁	C₂²	1	1	yes	characteristic
7	C₃₁×#446	—	2	2	no	—
8	C₃₁×#446	C₄	1	4	yes	complemented
9	C₂×C₃₁×C₄⋊C₈	—	2	1	no	—
10	C₂×C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
11	C₂×C₃₁×C₄⋊C₈	C₂²	1	1	yes	characteristic
12	C₂×C₃₁×#103	—	2	2	no	—
13	C₂×C₃₁×#97	—	2	1	no	—
14	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
15	C₃₁×#384	C₂²	1	2	yes	—
16	C₃₁×#340	—	2	1	no	—
17	C₃₁×#340	—	2	1	no	—
18	C₃₁×#340	—	2	2	no	—
19	C₃₁×#335	—	2	2	no	—
20	C₂²×Q₈×C₃₁	D₄	1	1	yes	characteristic
21	C₂²×C₈×C₃₁	—	2	1	no	—
22	C₂²×C₈×C₃₁	—	2	2	no	—
23	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
24	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
25	C₄×Q₈×C₃₁	—	2	1	no	—
26	C₄×Q₈×C₃₁	—	2	1	no	—
27	C₄×Q₈×C₃₁	C₂×C₄	1	2	yes	—
28	C₄×Q₈×C₃₁	Q₈	1	2	yes	—
29	C₂×C₄⋊C₄×C₃₁	—	2	1	no	—
30	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
31	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
32	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
33	C₂×C₄⋊C₄×C₃₁	D₄	1	1	yes	characteristic
34	C₂×C₄²×C₃₁	—	2	1	no	—
35	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
36	C₃₁×C₄⋊C₈	—	2	4	no	—
37	C₃₁×C₄⋊C₈	—	2	1	no	—
38	C₃₁×C₄⋊C₈	—	2	2	no	—
39	C₃₁×C₄⋊C₈	—	2	2	no	—
40	C₃₁×C₄⋊C₈	C₂×C₄	1	2	yes	—
41	C₃₁×#103	—	4	4	no	—
42	C₃₁×#97	—	2	4	no	—
43	C₄×C₈×C₃₁	C₂×C₄	1	2	yes	—
44	C₄×C₈×C₃₁	D₄	1	2	yes	—
45	C₂×Q₈×C₃₁	—	2	1	no	—
46	C₂×Q₈×C₃₁	—	2	2	no	—
47	C₂×Q₈×C₃₁	—	2	2	no	—
48	C₂×Q₈×C₃₁	C₄⋊C₄	1	2	yes	—
49	C₂²×C₄×C₃₁	—	2	1	no	—
50	C₂²×C₄×C₃₁	—	2	1	no	—
51	C₂²×C₄×C₃₁	—	4	2	no	—
52	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
53	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
54	C₂²×C₄×C₃₁	#41	1	1	yes	characteristic
55	C₂×C₈×C₃₁	—	2	2	no	—
56	C₂×C₈×C₃₁	—	2	2	no	—
57	C₂×C₈×C₃₁	—	2	2	no	—
58	C₂×C₈×C₃₁	—	4	2	no	—
59	C₂×C₈×C₃₁	—	4	2	no	—
60	C₂×C₈×C₃₁	—	4	2	no	—
61	C₂×C₈×C₃₁	—	4	2	no	—
62	C₂×C₈×C₃₁	C₂²⋊C₄	1	2	yes	—
63	C₂×C₈×C₃₁	C₂²⋊C₄	1	2	yes	—
64	C₄⋊C₄×C₃₁	—	2	2	no	—
65	C₄⋊C₄×C₃₁	—	2	1	no	—
66	C₄⋊C₄×C₃₁	—	2	2	no	—
67	C₄⋊C₄×C₃₁	—	4	2	no	—
68	C₄⋊C₄×C₃₁	—	4	2	no	—
69	C₄⋊C₄×C₃₁	—	4	2	no	—
70	C₄⋊C₄×C₃₁	—	4	2	no	—
71	C₄⋊C₄×C₃₁	—	8	2	no	—
72	C₄⋊C₄×C₃₁	C₄⋊C₄	1	2	yes	—
73	C₄²×C₃₁	—	2	2	no	—
74	C₄²×C₃₁	—	2	2	no	—
75	C₄²×C₃₁	C₂²×C₄	1	1	yes	characteristic
76	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
77	C₄²×C₃₁	C₂×Q₈	1	1	yes	characteristic
78	C₄²×C₃₁	#41	1	1	yes	characteristic
79	#8655	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
80	C₂³×C₃₁	#121	1	1	yes	characteristic
81	Q₈×C₃₁	—	2	4	no	—
82	Q₈×C₃₁	—	4	1	no	—
83	Q₈×C₃₁	—	4	1	no	—
84	C₂×C₄×C₃₁	—	2	1	no	—
85	C₂×C₄×C₃₁	—	2	1	no	—
86	C₂×C₄×C₃₁	—	2	2	no	—
87	C₂×C₄×C₃₁	—	2	2	no	—
88	C₂×C₄×C₃₁	—	4	2	no	—
89	C₂×C₄×C₃₁	—	4	1	no	—
90	C₂×C₄×C₃₁	—	4	1	no	—
91	C₂×C₄×C₃₁	—	8	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	C₂×C₄⋊C₄	1	1	yes	characteristic
96	C₂×C₄×C₃₁	#117	1	1	yes	characteristic
97	C₂×C₄×C₃₁	#121	1	1	yes	characteristic
98	C₂×C₄×C₃₁	C₂²⋊Q₈	1	1	yes	characteristic
99	C₂×C₄×C₃₁	C₂²⋊Q₈	1	1	yes	characteristic
100	C₂×C₄×C₃₁	#135	1	2	yes	—
101	C₂×C₄×C₃₁	AGL(1,ℤ/8)	1	2	yes	—
102	C₂×C₄×C₃₁	#137	1	2	yes	—
103	C₂×C₄×C₃₁	#137	1	2	yes	—
104	C₈×C₃₁	—	2	2	no	—
105	C₈×C₃₁	—	2	2	no	—
106	C₈×C₃₁	—	4	2	no	—
107	C₈×C₃₁	—	8	2	no	—
108	C₂×#446	C₂×C₃₁	1	1	yes	characteristic
109	#1834	C₂×C₃₁	1	1	yes	characteristic
110	#1803	C₂×C₃₁	1	2	yes	—
111	C₂×#335	C₂×C₃₁	1	1	yes	characteristic
112	#1296	C₂×C₃₁	1	2	yes	—
113	C₂²×C₃₁	#380	1	1	yes	characteristic
114	C₂²×C₃₁	#464	1	2	yes	—
115	C₂²×C₃₁	#468	1	2	yes	—
116	C₂²×C₃₁	#472	1	1	yes	characteristic
117	C₂²×C₃₁	#473	1	1	yes	characteristic
118	C₄×C₃₁	—	2	1	no	—
119	C₄×C₃₁	—	2	1	no	—
120	C₄×C₃₁	—	4	2	no	—
121	C₄×C₃₁	—	4	2	no	—
122	C₄×C₃₁	—	16	2	no	—
123	C₄×C₃₁	#416	1	1	yes	characteristic
124	C₄×C₃₁	#419	1	1	yes	characteristic
125	C₄×C₃₁	#428	1	2	yes	—
126	C₄×C₃₁	#469	1	1	yes	characteristic
127	C₄×C₃₁	#470	1	1	yes	characteristic
128	C₄×C₃₁	#479	1	2	yes	—
129	C₂×C₄×Q₈	C₂²×C₃₁	1	1	yes	characteristic
130	#446	—	2	2	no	—
131	#446	C₄×C₃₁	1	4	yes	complemented
132	C₂×C₄⋊C₈	—	2	1	no	—
133	C₂×C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
134	C₂×C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
135	C₂×#103	—	2	2	no	—
136	C₂×#97	—	2	1	no	—
137	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
138	#384	C₂²×C₃₁	1	2	yes	—
139	#340	—	2	1	no	—
140	#340	—	2	1	no	—
141	#340	—	2	2	no	—
142	#335	—	2	2	no	—
143	C₂×C₃₁	#1698	1	2	yes	—
144	C₂×C₃₁	#1700	1	2	yes	—
145	C₂×C₃₁	#1805	1	1	yes	characteristic
146	C₂×C₃₁	#1809	1	1	yes	characteristic
147	C₂×C₃₁	#1816	1	1	yes	characteristic
148	C₂²×Q₈	D₄×C₃₁	1	1	yes	characteristic
149	C₂²×C₈	—	2	1	no	—
150	C₂²×C₈	—	2	2	no	—
151	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
152	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
153	C₄×Q₈	—	2	1	no	—
154	C₄×Q₈	—	2	1	no	—
155	C₄×Q₈	C₂×C₄×C₃₁	1	2	yes	—
156	C₄×Q₈	Q₈×C₃₁	1	2	yes	—
157	C₂×C₄⋊C₄	—	2	1	no	—
158	C₂×C₄⋊C₄	—	2	2	no	—
159	C₂×C₄⋊C₄	—	2	2	no	—
160	C₂×C₄⋊C₄	—	2	2	no	—
161	C₂×C₄⋊C₄	D₄×C₃₁	1	1	yes	characteristic
162	C₂×C₄²	—	2	1	no	—
163	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
164	C₄⋊C₈	—	2	4	no	—
165	C₄⋊C₈	—	2	1	no	—
166	C₄⋊C₈	—	2	2	no	—
167	C₄⋊C₈	—	2	2	no	—
168	C₄⋊C₈	C₂×C₄×C₃₁	1	2	yes	—
169	#103	—	4	4	no	—
170	#97	—	2	4	no	—
171	C₄×C₈	C₂×C₄×C₃₁	1	2	yes	—
172	C₄×C₈	D₄×C₃₁	1	2	yes	—
173	C₃₁	#8655	1	1	yes	characteristic, direct product factor, Sylow
174	C₂×Q₈	—	2	1	no	—
175	C₂×Q₈	—	2	2	no	—
176	C₂×Q₈	—	2	2	no	—
177	C₂×Q₈	C₄⋊C₄×C₃₁	1	2	yes	—
178	C₂²×C₄	—	2	1	no	—
179	C₂²×C₄	—	2	1	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	C₂×C₈	—	2	2	no	—
185	C₂×C₈	—	2	2	no	—
186	C₂×C₈	—	2	2	no	—
187	C₂×C₈	—	4	2	no	—
188	C₂×C₈	—	4	2	no	—
189	C₂×C₈	—	4	2	no	—
190	C₂×C₈	—	4	2	no	—
191	C₂×C₈	C₂²⋊C₄×C₃₁	1	2	yes	—
192	C₂×C₈	C₂²⋊C₄×C₃₁	1	2	yes	—
193	C₄⋊C₄	—	2	2	no	—
194	C₄⋊C₄	—	2	1	no	—
195	C₄⋊C₄	—	2	2	no	—
196	C₄⋊C₄	—	4	2	no	—
197	C₄⋊C₄	—	4	2	no	—
198	C₄⋊C₄	—	4	2	no	—
199	C₄⋊C₄	—	4	2	no	—
200	C₄⋊C₄	—	8	2	no	—
201	C₄⋊C₄	C₄⋊C₄×C₃₁	1	2	yes	—
202	C₄²	—	2	2	no	—
203	C₄²	—	2	2	no	—
204	C₄²	C₂²×C₄×C₃₁	1	1	yes	characteristic
205	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
206	C₄²	C₂×Q₈×C₃₁	1	1	yes	characteristic
207	C₄²	#41×C₃₁	1	1	yes	characteristic
208	C₂³	C₃₁×#121	1	1	yes	characteristic
209	Q₈	—	2	4	no	—
210	Q₈	—	4	1	no	—
211	Q₈	—	4	1	no	—
212	C₂×C₄	—	2	1	no	—
213	C₂×C₄	—	2	1	no	—
214	C₂×C₄	—	2	2	no	—
215	C₂×C₄	—	2	2	no	—
216	C₂×C₄	—	4	2	no	—
217	C₂×C₄	—	4	1	no	—
218	C₂×C₄	—	4	1	no	—
219	C₂×C₄	—	8	2	no	—
220	C₂×C₄	—	8	2	no	—
221	C₂×C₄	—	8	2	no	—
222	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
223	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
224	C₂×C₄	C₃₁×#117	1	1	yes	characteristic
225	C₂×C₄	C₃₁×#121	1	1	yes	characteristic
226	C₂×C₄	C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
227	C₂×C₄	C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
228	C₂×C₄	C₃₁×#135	1	2	yes	—
229	C₂×C₄	C₃₁×AGL(1,ℤ/8)	1	2	yes	—
230	C₂×C₄	C₃₁×#137	1	2	yes	—
231	C₂×C₄	C₃₁×#137	1	2	yes	—
232	C₈	—	2	2	no	—
233	C₈	—	2	2	no	—
234	C₈	—	4	2	no	—
235	C₈	—	8	2	no	—
236	C₂²	C₃₁×#380	1	1	yes	characteristic
237	C₂²	C₃₁×#464	1	2	yes	—
238	C₂²	C₃₁×#468	1	2	yes	—
239	C₂²	C₃₁×#472	1	1	yes	characteristic
240	C₂²	C₃₁×#473	1	1	yes	characteristic
241	C₄	—	2	1	no	—
242	C₄	—	2	1	no	—
243	C₄	—	4	2	no	—
244	C₄	—	4	2	no	—
245	C₄	—	16	2	no	—
246	C₄	C₃₁×#416	1	1	yes	characteristic
247	C₄	C₃₁×#419	1	1	yes	characteristic
248	C₄	C₃₁×#428	1	2	yes	—
249	C₄	C₃₁×#469	1	1	yes	characteristic
250	C₄	C₃₁×#470	1	1	yes	characteristic
251	C₄	C₃₁×#479	1	2	yes	—
252	C₂	C₃₁×#1698	1	2	yes	—
253	C₂	C₃₁×#1700	1	2	yes	—
254	C₂	C₃₁×#1805	1	1	yes	characteristic
255	C₂	C₃₁×#1809	1	1	yes	characteristic
256	C₂	C₃₁×#1816	1	1	yes	characteristic

	subgroup	G/H
center, socle, prime radical	C₂³×C₃₁	#121
commutator	C₄²	C₂²×C₄×C₃₁
Frattini, cosocle	C₂×C₄²	C₂³×C₃₁
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
8. C₃₁×#446	C₄	semidirect
79. #8655	C₃₁	direct (N × H)
131. #446	C₄×C₃₁	semidirect
173. C₃₁	#8655	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₃₁×#446	2
C₃₁×#1834	2
C₃₁×#1803	2
C₂×C₃₁×#335	2
C₃₁×#1296	2
#8655	31

Subgroups — C31×#8655 #21465414

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#8655 #21465414