Subgroups — C₃₁×#3373 #16843306

Order 3968.

384 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×#559	C₂	1	1	yes	maximal, characteristic, complemented
2	D₄×Q₈×C₃₁	C₂	1	1	yes	maximal, characteristic, complemented
3	C₃₁×#489	C₂	1	2	yes	maximal, complemented
4	C₃₁×#486	C₂	1	1	yes	maximal, characteristic, complemented
5	C₃₁×#476	C₂	1	2	yes	maximal, complemented
6	C₃₁×#475	C₂	1	1	yes	maximal, characteristic, complemented
7	C₃₁×#463	C₂	1	2	yes	maximal, complemented
8	C₃₁×#459	C₂	1	1	yes	maximal, characteristic
9	C₃₁×#446	C₂	1	1	yes	maximal, characteristic, complemented
10	C₃₁×#442	C₂	1	2	yes	maximal, complemented
11	C₄×SD₁₆×C₃₁	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂²×Q₈×C₃₁	—	2	1	no	—
13	C₂×SD₁₆×C₃₁	C₂²	1	1	yes	characteristic
14	C₂×D₈×C₃₁	C₂²	1	2	yes	—
15	C₃₁×C₄⋊Q₈	C₂²	1	1	yes	characteristic
16	C₃₁×C₄⋊Q₈	C₂²	1	2	yes	—
17	C₃₁×#127	C₂²	1	1	yes	characteristic
18	C₃₁×#124	—	2	1	no	—
19	C₃₁×#124	C₂²	1	2	yes	—
20	C₃₁×#123	—	2	2	no	—
21	C₃₁×C₂²⋊Q₈	—	2	1	no	—
22	C₃₁×C₂²⋊Q₈	—	2	2	no	—
23	C₄×Q₈×C₃₁	C₂²	1	1	yes	characteristic
24	C₄×Q₈×C₃₁	C₂²	1	1	yes	characteristic
25	C₄×D₄×C₃₁	—	2	1	no	—
26	C₄×D₄×C₃₁	C₂²	1	1	yes	characteristic
27	C₄×D₄×C₃₁	C₂²	1	2	yes	—
28	C₄×D₄×C₃₁	C₂²	1	2	yes	—
29	C₃₁×#106	C₂²	1	1	yes	characteristic
30	C₃₁×#106	C₂²	1	2	yes	—
31	C₃₁×C₄⋊C₈	C₂²	1	1	yes	characteristic
32	C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
33	C₃₁×#103	C₂²	1	1	yes	characteristic
34	C₃₁×#103	C₂²	1	2	yes	—
35	C₃₁×#102	C₂²	1	1	yes	characteristic
36	C₃₁×#102	C₂²	1	2	yes	—
37	C₃₁×#102	C₂²	1	2	yes	—
38	C₃₁×#102	C₂²	1	2	yes	—
39	C₃₁×#97	C₂²	1	2	yes	—
40	C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
41	C₂×Q₈×C₃₁	—	2	2	no	—
42	C₂×Q₈×C₃₁	—	2	1	no	—
43	C₂×Q₈×C₃₁	—	4	4	no	—
44	C₂×Q₈×C₃₁	D₄	1	1	yes	characteristic
45	C₂×Q₈×C₃₁	C₂³	1	1	yes	characteristic
46	C₂×D₄×C₃₁	—	2	1	no	—
47	C₂×D₄×C₃₁	—	2	1	no	—
48	C₂×D₄×C₃₁	C₂³	1	2	yes	—
49	C₂×D₄×C₃₁	C₂³	1	1	yes	characteristic
50	C₂²×C₄×C₃₁	—	2	2	no	—
51	C₂²×C₄×C₃₁	—	2	1	no	—
52	C₂²×C₄×C₃₁	—	2	2	no	—
53	SD₁₆×C₃₁	—	2	2	no	—
54	D₈×C₃₁	—	2	4	no	—
55	C₂×C₈×C₃₁	C₂³	1	1	yes	characteristic
56	C₂×C₈×C₃₁	C₂³	1	1	yes	characteristic
57	C₂×C₈×C₃₁	C₂³	1	2	yes	—
58	C₄⋊C₄×C₃₁	—	2	1	no	—
59	C₄⋊C₄×C₃₁	—	2	2	no	—
60	C₄⋊C₄×C₃₁	—	2	1	no	—
61	C₄⋊C₄×C₃₁	D₄	1	1	yes	characteristic
62	C₄⋊C₄×C₃₁	D₄	1	2	yes	—
63	C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
64	C₄⋊C₄×C₃₁	C₂³	1	1	yes	characteristic
65	C₄⋊C₄×C₃₁	C₂³	1	1	yes	characteristic
66	C₂²⋊C₄×C₃₁	—	2	2	no	—
67	C₂²⋊C₄×C₃₁	—	2	2	no	—
68	C₂²⋊C₄×C₃₁	—	2	1	no	—
69	C₂²⋊C₄×C₃₁	—	2	2	no	—
70	C₂²⋊C₄×C₃₁	—	2	2	no	—
71	C₄²×C₃₁	—	2	1	no	—
72	C₄²×C₃₁	C₂³	1	1	yes	characteristic
73	C₄²×C₃₁	C₂³	1	2	yes	—
74	C₂³×C₃₁	—	2	1	no	—
75	C₂³×C₃₁	—	2	2	no	—
76	Q₈×C₃₁	—	2	2	no	—
77	Q₈×C₃₁	—	2	1	no	—
78	Q₈×C₃₁	—	2	1	no	—
79	Q₈×C₃₁	—	4	4	no	—
80	Q₈×C₃₁	—	4	2	no	—
81	D₄×C₃₁	—	2	2	no	—
82	D₄×C₃₁	—	2	1	no	—
83	D₄×C₃₁	—	2	2	no	—
84	D₄×C₃₁	—	4	2	no	—
85	D₄×C₃₁	—	8	1	no	—
86	D₄×C₃₁	#41	1	2	yes	—
87	C₂×C₄×C₃₁	—	2	1	no	—
88	C₂×C₄×C₃₁	—	2	1	no	—
89	C₂×C₄×C₃₁	—	2	2	no	—
90	C₂×C₄×C₃₁	—	2	1	no	—
91	C₂×C₄×C₃₁	—	4	4	no	—
92	C₂×C₄×C₃₁	—	4	2	no	—
93	C₂×C₄×C₃₁	—	8	2	no	—
94	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
95	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
96	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
97	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
98	C₂×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
99	C₈×C₃₁	—	2	2	no	—
100	C₈×C₃₁	—	2	1	no	—
101	C₈×C₃₁	—	2	1	no	—
102	#3373	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
103	C₂²×C₃₁	—	2	2	no	—
104	C₂²×C₃₁	—	4	1	no	—
105	C₂²×C₃₁	—	4	1	no	—
106	C₂²×C₃₁	—	4	2	no	—
107	C₂²×C₃₁	—	4	2	no	—
108	C₂²×C₃₁	—	4	2	no	—
109	C₂²×C₃₁	C₂²×D₄	1	1	yes	characteristic
110	C₄×C₃₁	—	2	2	no	—
111	C₄×C₃₁	—	2	2	no	—
112	C₄×C₃₁	—	2	1	no	—
113	C₄×C₃₁	—	4	1	no	—
114	C₄×C₃₁	—	4	2	no	—
115	C₄×C₃₁	—	4	1	no	—
116	C₄×C₃₁	—	4	1	no	—
117	C₄×C₃₁	AGL(1,ℤ/8)	1	2	yes	—
118	C₄×C₃₁	C₂×#41	1	1	yes	characteristic
119	C₄×C₃₁	2₋¹⁺⁴	1	1	yes	characteristic
120	#559	C₂×C₃₁	1	1	yes	characteristic, complemented
121	D₄×Q₈	C₂×C₃₁	1	1	yes	characteristic, complemented
122	#489	C₂×C₃₁	1	2	yes	complemented
123	#486	C₂×C₃₁	1	1	yes	characteristic, complemented
124	#476	C₂×C₃₁	1	2	yes	complemented
125	#475	C₂×C₃₁	1	1	yes	characteristic, complemented
126	#463	C₂×C₃₁	1	2	yes	complemented
127	#459	C₂×C₃₁	1	1	yes	characteristic
128	#446	C₂×C₃₁	1	1	yes	characteristic, complemented
129	#442	C₂×C₃₁	1	2	yes	complemented
130	C₄×SD₁₆	C₂×C₃₁	1	1	yes	characteristic, complemented
131	C₂×C₃₁	—	4	2	no	—
132	C₂×C₃₁	—	8	2	no	—
133	C₂×C₃₁	#548	1	1	yes	characteristic
134	C₂×C₃₁	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
135	C₂×C₃₁	#577	1	1	yes	characteristic
136	C₂²×Q₈	—	2	1	no	—
137	C₂×SD₁₆	C₂²×C₃₁	1	1	yes	characteristic
138	C₂×D₈	C₂²×C₃₁	1	2	yes	—
139	C₄⋊Q₈	C₂²×C₃₁	1	1	yes	characteristic
140	C₄⋊Q₈	C₂²×C₃₁	1	2	yes	—
141	#127	C₂²×C₃₁	1	1	yes	characteristic
142	#124	—	2	1	no	—
143	#124	C₂²×C₃₁	1	2	yes	—
144	#123	—	2	2	no	—
145	C₂²⋊Q₈	—	2	1	no	—
146	C₂²⋊Q₈	—	2	2	no	—
147	C₄×Q₈	C₂²×C₃₁	1	1	yes	characteristic
148	C₄×Q₈	C₂²×C₃₁	1	1	yes	characteristic
149	C₄×D₄	—	2	1	no	—
150	C₄×D₄	C₂²×C₃₁	1	1	yes	characteristic
151	C₄×D₄	C₂²×C₃₁	1	2	yes	—
152	C₄×D₄	C₂²×C₃₁	1	2	yes	—
153	#106	C₂²×C₃₁	1	1	yes	characteristic
154	#106	C₂²×C₃₁	1	2	yes	—
155	C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
156	C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
157	#103	C₂²×C₃₁	1	1	yes	characteristic
158	#103	C₂²×C₃₁	1	2	yes	—
159	#102	C₂²×C₃₁	1	1	yes	characteristic
160	#102	C₂²×C₃₁	1	2	yes	—
161	#102	C₂²×C₃₁	1	2	yes	—
162	#102	C₂²×C₃₁	1	2	yes	—
163	#97	C₂²×C₃₁	1	2	yes	—
164	C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
165	C₃₁	#3373	1	1	yes	characteristic, direct product factor, Sylow
166	C₂×Q₈	—	2	2	no	—
167	C₂×Q₈	—	2	1	no	—
168	C₂×Q₈	—	4	4	no	—
169	C₂×Q₈	D₄×C₃₁	1	1	yes	characteristic
170	C₂×Q₈	C₂³×C₃₁	1	1	yes	characteristic
171	C₂×D₄	—	2	1	no	—
172	C₂×D₄	—	2	1	no	—
173	C₂×D₄	C₂³×C₃₁	1	2	yes	—
174	C₂×D₄	C₂³×C₃₁	1	1	yes	characteristic
175	C₂²×C₄	—	2	2	no	—
176	C₂²×C₄	—	2	1	no	—
177	C₂²×C₄	—	2	2	no	—
178	SD₁₆	—	2	2	no	—
179	D₈	—	2	4	no	—
180	C₂×C₈	C₂³×C₃₁	1	1	yes	characteristic
181	C₂×C₈	C₂³×C₃₁	1	1	yes	characteristic
182	C₂×C₈	C₂³×C₃₁	1	2	yes	—
183	C₄⋊C₄	—	2	1	no	—
184	C₄⋊C₄	—	2	2	no	—
185	C₄⋊C₄	—	2	1	no	—
186	C₄⋊C₄	D₄×C₃₁	1	1	yes	characteristic
187	C₄⋊C₄	D₄×C₃₁	1	2	yes	—
188	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
189	C₄⋊C₄	C₂³×C₃₁	1	1	yes	characteristic
190	C₄⋊C₄	C₂³×C₃₁	1	1	yes	characteristic
191	C₂²⋊C₄	—	2	2	no	—
192	C₂²⋊C₄	—	2	2	no	—
193	C₂²⋊C₄	—	2	1	no	—
194	C₂²⋊C₄	—	2	2	no	—
195	C₂²⋊C₄	—	2	2	no	—
196	C₄²	—	2	1	no	—
197	C₄²	C₂³×C₃₁	1	1	yes	characteristic
198	C₄²	C₂³×C₃₁	1	2	yes	—
199	C₂³	—	2	1	no	—
200	C₂³	—	2	2	no	—
201	Q₈	—	2	2	no	—
202	Q₈	—	2	1	no	—
203	Q₈	—	2	1	no	—
204	Q₈	—	4	4	no	—
205	Q₈	—	4	2	no	—
206	D₄	—	2	2	no	—
207	D₄	—	2	1	no	—
208	D₄	—	2	2	no	—
209	D₄	—	4	2	no	—
210	D₄	—	8	1	no	—
211	D₄	#41×C₃₁	1	2	yes	—
212	C₂×C₄	—	2	1	no	—
213	C₂×C₄	—	2	1	no	—
214	C₂×C₄	—	2	2	no	—
215	C₂×C₄	—	2	1	no	—
216	C₂×C₄	—	4	4	no	—
217	C₂×C₄	—	4	2	no	—
218	C₂×C₄	—	8	2	no	—
219	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
220	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
221	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
222	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
223	C₂×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
224	C₈	—	2	2	no	—
225	C₈	—	2	1	no	—
226	C₈	—	2	1	no	—
227	C₂²	—	2	2	no	—
228	C₂²	—	4	1	no	—
229	C₂²	—	4	1	no	—
230	C₂²	—	4	2	no	—
231	C₂²	—	4	2	no	—
232	C₂²	—	4	2	no	—
233	C₂²	C₂²×D₄×C₃₁	1	1	yes	characteristic
234	C₄	—	2	2	no	—
235	C₄	—	2	2	no	—
236	C₄	—	2	1	no	—
237	C₄	—	4	1	no	—
238	C₄	—	4	2	no	—
239	C₄	—	4	1	no	—
240	C₄	—	4	1	no	—
241	C₄	C₃₁×AGL(1,ℤ/8)	1	2	yes	—
242	C₄	C₂×#41×C₃₁	1	1	yes	characteristic
243	C₄	C₃₁×2₋¹⁺⁴	1	1	yes	characteristic
244	C₂	—	4	2	no	—
245	C₂	—	8	2	no	—
246	C₂	C₃₁×#548	1	1	yes	characteristic
247	C₂	C₂×C₃₁×AGL(1,ℤ/8)	1	1	yes	characteristic
248	C₂	C₃₁×#577	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₃₁	C₂²×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁴×C₃₁
prime radical	C₃₁×#459	C₂
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₄×Q₈×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₃₁×#559	C₂	semidirect
2. D₄×Q₈×C₃₁	C₂	semidirect
3. C₃₁×#489	C₂	semidirect
4. C₃₁×#486	C₂	semidirect
5. C₃₁×#476	C₂	semidirect
6. C₃₁×#475	C₂	semidirect
7. C₃₁×#463	C₂	semidirect
9. C₃₁×#446	C₂	semidirect
10. C₃₁×#442	C₂	semidirect
11. C₄×SD₁₆×C₃₁	C₂	semidirect
102. #3373	C₃₁	direct (N × H)
120. #559	C₂×C₃₁	semidirect
121. D₄×Q₈	C₂×C₃₁	semidirect
122. #489	C₂×C₃₁	semidirect
123. #486	C₂×C₃₁	semidirect
124. #476	C₂×C₃₁	semidirect
125. #475	C₂×C₃₁	semidirect
126. #463	C₂×C₃₁	semidirect
128. #446	C₂×C₃₁	semidirect
129. #442	C₂×C₃₁	semidirect
130. C₄×SD₁₆	C₂×C₃₁	semidirect
165. C₃₁	#3373	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×#559	2
D₄×Q₈×C₃₁	2
C₃₁×#489	2
C₃₁×#486	2
C₃₁×#476	2
C₃₁×#475	2
C₃₁×#463	2
C₃₁×#459	2
C₃₁×#446	2
C₃₁×#442	2
C₄×SD₁₆×C₃₁	2
#3373	31

Subgroups — C31×#3373 #16843306

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#3373 #16843306