Subgroups — C₃₁×#3057 #16842990

Order 3968.

492 conjugacy classes of subgroups.

The subgroup lattice has 242 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×SD₁₆×C₃₁	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₃₁×#131	C₂	1	1	yes	maximal, characteristic, complemented
3	C₃₁×#536	C₂	1	1	yes	maximal, characteristic, complemented
4	C₃₁×#535	C₂	1	1	yes	maximal, characteristic
5	C₃₁×#468	C₂	1	4	yes	maximal, complemented
6	C₃₁×#465	C₂	1	4	yes	maximal, complemented
7	C₃₁×#427	C₂	1	1	yes	maximal, characteristic, complemented
8	C₃₁×#419	C₂	1	1	yes	maximal, characteristic, complemented
9	C₃₁×#418	C₂	1	1	yes	maximal, characteristic, complemented
10	C₂×#41×C₃₁	C₂²	1	1	yes	characteristic
11	C₂²×Q₈×C₃₁	C₂²	1	1	yes	characteristic
12	C₂²×D₄×C₃₁	C₂²	1	1	yes	characteristic
13	C₂×SD₁₆×C₃₁	—	2	4	no	—
14	C₂×SD₁₆×C₃₁	C₂²	1	2	yes	—
15	C₂×SD₁₆×C₃₁	C₂²	1	2	yes	—
16	C₃₁×#131	—	2	4	no	—
17	C₂×M₁₆×C₃₁	C₂²	1	1	yes	characteristic
18	C₂×M₁₆×C₃₁	C₂²	1	2	yes	complemented
19	C₂²×C₈×C₃₁	C₂²	1	1	yes	characteristic
20	C₂²×C₈×C₃₁	C₂²	1	2	yes	complemented
21	C₃₁×C₄⋊Q₈	—	2	1	no	—
22	C₃₁×#127	—	2	1	no	—
23	C₃₁×#124	—	2	1	no	—
24	C₃₁×#124	—	2	1	no	—
25	C₃₁×#123	—	2	2	no	—
26	C₃₁×C₂²⋊Q₈	C₂²	1	4	yes	complemented
27	C₃₁×#121	C₂²	1	4	yes	—
28	C₃₁×#120	—	2	2	no	—
29	C₃₁×#117	C₂²	1	1	yes	characteristic
30	C₃₁×#117	C₂²	1	1	yes	characteristic
31	C₃₁×#107	C₂²	1	2	yes	complemented
32	C₃₁×#106	C₂²	1	2	yes	complemented
33	C₃₁×#103	C₂²	1	4	yes	complemented
34	C₃₁×#102	C₂²	1	4	yes	—
35	C₂⁴×C₃₁	—	2	1	no	—
36	#41×C₃₁	—	2	2	no	—
37	#41×C₃₁	—	2	2	no	—
38	C₂×Q₈×C₃₁	—	2	1	no	—
39	C₂×Q₈×C₃₁	—	2	2	no	—
40	C₂×Q₈×C₃₁	—	2	2	no	—
41	C₂×Q₈×C₃₁	D₄	1	1	yes	characteristic
42	C₂×Q₈×C₃₁	C₂³	1	2	yes	—
43	C₂×D₄×C₃₁	—	2	4	no	—
44	C₂×D₄×C₃₁	—	2	2	no	—
45	C₂×D₄×C₃₁	—	2	1	no	—
46	C₂×D₄×C₃₁	—	2	2	no	—
47	C₂×D₄×C₃₁	D₄	1	2	yes	—
48	C₂×D₄×C₃₁	D₄	1	1	yes	characteristic
49	C₂×D₄×C₃₁	C₂³	1	2	yes	—
50	C₂²×C₄×C₃₁	—	2	1	no	—
51	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
52	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
53	SD₁₆×C₃₁	—	2	4	no	—
54	SD₁₆×C₃₁	—	2	4	no	—
55	M₁₆×C₃₁	—	2	2	no	—
56	M₁₆×C₃₁	—	2	4	no	—
57	C₂×C₈×C₃₁	—	2	4	no	—
58	C₂×C₈×C₃₁	D₄	1	4	yes	complemented
59	C₂×C₈×C₃₁	C₂³	1	2	yes	—
60	C₂×C₈×C₃₁	C₂³	1	1	yes	characteristic
61	C₂×C₈×C₃₁	C₂³	1	1	yes	characteristic
62	C₄⋊C₄×C₃₁	—	2	4	no	—
63	C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
64	C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
65	C₂²⋊C₄×C₃₁	—	2	1	no	—
66	C₂²⋊C₄×C₃₁	—	2	1	no	—
67	C₂²⋊C₄×C₃₁	—	2	4	no	—
68	C₂²⋊C₄×C₃₁	—	2	4	no	—
69	C₄²×C₃₁	—	2	1	no	—
70	C₄²×C₃₁	—	2	1	no	—
71	C₂³×C₃₁	—	2	2	no	—
72	C₂³×C₃₁	—	4	2	no	—
73	C₂³×C₃₁	—	8	2	no	—
74	C₂³×C₃₁	C₂×D₄	1	2	yes	—
75	C₂³×C₃₁	C₂×D₄	1	1	yes	characteristic
76	Q₈×C₃₁	—	2	2	no	—
77	Q₈×C₃₁	—	2	2	no	—
78	Q₈×C₃₁	—	2	2	no	—
79	Q₈×C₃₁	—	4	2	no	—
80	D₄×C₃₁	—	2	4	no	—
81	D₄×C₃₁	—	2	2	no	—
82	D₄×C₃₁	—	2	2	no	—
83	D₄×C₃₁	—	2	2	no	—
84	D₄×C₃₁	—	4	2	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	2	no	—
89	C₂×C₄×C₃₁	—	2	2	no	—
90	C₂×C₄×C₃₁	—	2	2	no	—
91	C₂×C₄×C₃₁	—	4	2	no	—
92	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
93	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
94	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
95	C₂×C₄×C₃₁	#41	1	2	yes	—
96	C₂×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
97	C₈×C₃₁	—	2	2	no	—
98	C₈×C₃₁	C₂×D₄	1	2	yes	—
99	C₈×C₃₁	C₂×D₄	1	2	yes	—
100	#3057	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
101	C₂²×C₃₁	—	2	2	no	—
102	C₂²×C₃₁	—	2	2	no	—
103	C₂²×C₃₁	—	2	4	no	—
104	C₂²×C₃₁	—	4	2	no	—
105	C₂²×C₃₁	—	4	4	no	—
106	C₂²×C₃₁	—	8	4	no	—
107	C₂²×C₃₁	#121	1	2	yes	—
108	C₂²×C₃₁	C₂²×D₄	1	1	yes	characteristic
109	C₄×C₃₁	—	2	2	no	—
110	C₄×C₃₁	—	4	2	no	—
111	C₄×C₃₁	—	4	2	no	—
112	C₄×C₃₁	—	4	2	no	—
113	C₄×C₃₁	#121	1	2	yes	—
114	C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
115	C₄×C₃₁	C₂×#41	1	1	yes	characteristic
116	C₂²×SD₁₆	C₂×C₃₁	1	1	yes	characteristic, complemented
117	C₂×#131	C₂×C₃₁	1	1	yes	characteristic, complemented
118	#536	C₂×C₃₁	1	1	yes	characteristic, complemented
119	#535	C₂×C₃₁	1	1	yes	characteristic
120	#468	C₂×C₃₁	1	4	yes	complemented
121	#465	C₂×C₃₁	1	4	yes	complemented
122	#427	C₂×C₃₁	1	1	yes	characteristic, complemented
123	#419	C₂×C₃₁	1	1	yes	characteristic, complemented
124	#418	C₂×C₃₁	1	1	yes	characteristic, complemented
125	C₂×C₃₁	—	2	2	no	—
126	C₂×C₃₁	—	4	2	no	—
127	C₂×C₃₁	—	8	2	no	—
128	C₂×C₃₁	C₂×#121	1	1	yes	characteristic
129	C₂×C₃₁	#577	1	2	yes	—
130	C₂×#41	C₂²×C₃₁	1	1	yes	characteristic
131	C₂²×Q₈	C₂²×C₃₁	1	1	yes	characteristic
132	C₂²×D₄	C₂²×C₃₁	1	1	yes	characteristic
133	C₂×SD₁₆	—	2	4	no	—
134	C₂×SD₁₆	C₂²×C₃₁	1	2	yes	—
135	C₂×SD₁₆	C₂²×C₃₁	1	2	yes	—
136	#131	—	2	4	no	—
137	C₂×M₁₆	C₂²×C₃₁	1	1	yes	characteristic
138	C₂×M₁₆	C₂²×C₃₁	1	2	yes	complemented
139	C₂²×C₈	C₂²×C₃₁	1	1	yes	characteristic
140	C₂²×C₈	C₂²×C₃₁	1	2	yes	complemented
141	C₄⋊Q₈	—	2	1	no	—
142	#127	—	2	1	no	—
143	#124	—	2	1	no	—
144	#124	—	2	1	no	—
145	#123	—	2	2	no	—
146	C₂²⋊Q₈	C₂²×C₃₁	1	4	yes	complemented
147	#121	C₂²×C₃₁	1	4	yes	—
148	#120	—	2	2	no	—
149	#117	C₂²×C₃₁	1	1	yes	characteristic
150	#117	C₂²×C₃₁	1	1	yes	characteristic
151	#107	C₂²×C₃₁	1	2	yes	complemented
152	#106	C₂²×C₃₁	1	2	yes	complemented
153	#103	C₂²×C₃₁	1	4	yes	complemented
154	#102	C₂²×C₃₁	1	4	yes	—
155	C₃₁	#3057	1	1	yes	characteristic, direct product factor, Sylow
156	C₂⁴	—	2	1	no	—
157	#41	—	2	2	no	—
158	#41	—	2	2	no	—
159	C₂×Q₈	—	2	1	no	—
160	C₂×Q₈	—	2	2	no	—
161	C₂×Q₈	—	2	2	no	—
162	C₂×Q₈	D₄×C₃₁	1	1	yes	characteristic
163	C₂×Q₈	C₂³×C₃₁	1	2	yes	—
164	C₂×D₄	—	2	4	no	—
165	C₂×D₄	—	2	2	no	—
166	C₂×D₄	—	2	1	no	—
167	C₂×D₄	—	2	2	no	—
168	C₂×D₄	D₄×C₃₁	1	2	yes	—
169	C₂×D₄	D₄×C₃₁	1	1	yes	characteristic
170	C₂×D₄	C₂³×C₃₁	1	2	yes	—
171	C₂²×C₄	—	2	1	no	—
172	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
173	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
174	SD₁₆	—	2	4	no	—
175	SD₁₆	—	2	4	no	—
176	M₁₆	—	2	2	no	—
177	M₁₆	—	2	4	no	—
178	C₂×C₈	—	2	4	no	—
179	C₂×C₈	D₄×C₃₁	1	4	yes	complemented
180	C₂×C₈	C₂³×C₃₁	1	2	yes	—
181	C₂×C₈	C₂³×C₃₁	1	1	yes	characteristic
182	C₂×C₈	C₂³×C₃₁	1	1	yes	characteristic
183	C₄⋊C₄	—	2	4	no	—
184	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
185	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
186	C₂²⋊C₄	—	2	1	no	—
187	C₂²⋊C₄	—	2	1	no	—
188	C₂²⋊C₄	—	2	4	no	—
189	C₂²⋊C₄	—	2	4	no	—
190	C₄²	—	2	1	no	—
191	C₄²	—	2	1	no	—
192	C₂³	—	2	2	no	—
193	C₂³	—	4	2	no	—
194	C₂³	—	8	2	no	—
195	C₂³	C₂×D₄×C₃₁	1	2	yes	—
196	C₂³	C₂×D₄×C₃₁	1	1	yes	characteristic
197	Q₈	—	2	2	no	—
198	Q₈	—	2	2	no	—
199	Q₈	—	2	2	no	—
200	Q₈	—	4	2	no	—
201	D₄	—	2	4	no	—
202	D₄	—	2	2	no	—
203	D₄	—	2	2	no	—
204	D₄	—	2	2	no	—
205	D₄	—	4	2	no	—
206	D₄	—	8	4	no	—
207	C₂×C₄	—	2	2	no	—
208	C₂×C₄	—	2	2	no	—
209	C₂×C₄	—	2	2	no	—
210	C₂×C₄	—	2	2	no	—
211	C₂×C₄	—	2	2	no	—
212	C₂×C₄	—	4	2	no	—
213	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
214	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
215	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
216	C₂×C₄	#41×C₃₁	1	2	yes	—
217	C₂×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
218	C₈	—	2	2	no	—
219	C₈	C₂×D₄×C₃₁	1	2	yes	—
220	C₈	C₂×D₄×C₃₁	1	2	yes	—
221	C₂²	—	2	2	no	—
222	C₂²	—	2	2	no	—
223	C₂²	—	2	4	no	—
224	C₂²	—	4	2	no	—
225	C₂²	—	4	4	no	—
226	C₂²	—	8	4	no	—
227	C₂²	C₃₁×#121	1	2	yes	—
228	C₂²	C₂²×D₄×C₃₁	1	1	yes	characteristic
229	C₄	—	2	2	no	—
230	C₄	—	4	2	no	—
231	C₄	—	4	2	no	—
232	C₄	—	4	2	no	—
233	C₄	C₃₁×#121	1	2	yes	—
234	C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
235	C₄	C₂×#41×C₃₁	1	1	yes	characteristic
236	C₂	—	2	2	no	—
237	C₂	—	4	2	no	—
238	C₂	—	8	2	no	—
239	C₂	C₂×C₃₁×#121	1	1	yes	characteristic
240	C₂	C₃₁×#577	1	2	yes	—

	subgroup	G/H
center, socle	C₂²×C₃₁	C₂²×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁴×C₃₁
prime radical	C₃₁×#535	C₂
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₂×#41×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂²×SD₁₆×C₃₁	C₂	semidirect
2. C₂×C₃₁×#131	C₂	semidirect
3. C₃₁×#536	C₂	semidirect
5. C₃₁×#468	C₂	semidirect
6. C₃₁×#465	C₂	semidirect
7. C₃₁×#427	C₂	semidirect
8. C₃₁×#419	C₂	semidirect
9. C₃₁×#418	C₂	semidirect
18. C₂×M₁₆×C₃₁	C₂²	semidirect
20. C₂²×C₈×C₃₁	C₂²	semidirect
26. C₃₁×C₂²⋊Q₈	C₂²	semidirect
31. C₃₁×#107	C₂²	semidirect
32. C₃₁×#106	C₂²	semidirect
33. C₃₁×#103	C₂²	semidirect
58. C₂×C₈×C₃₁	D₄	semidirect
100. #3057	C₃₁	direct (N × H)
116. C₂²×SD₁₆	C₂×C₃₁	semidirect
117. C₂×#131	C₂×C₃₁	semidirect
118. #536	C₂×C₃₁	semidirect
120. #468	C₂×C₃₁	semidirect
121. #465	C₂×C₃₁	semidirect
122. #427	C₂×C₃₁	semidirect
123. #419	C₂×C₃₁	semidirect
124. #418	C₂×C₃₁	semidirect
138. C₂×M₁₆	C₂²×C₃₁	semidirect
140. C₂²×C₈	C₂²×C₃₁	semidirect
146. C₂²⋊Q₈	C₂²×C₃₁	semidirect
151. #107	C₂²×C₃₁	semidirect
152. #106	C₂²×C₃₁	semidirect
153. #103	C₂²×C₃₁	semidirect
155. C₃₁	#3057	direct (N × H)
179. C₂×C₈	D₄×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₂²×SD₁₆×C₃₁	2
C₂×C₃₁×#131	2
C₃₁×#536	2
C₃₁×#535	2
C₃₁×#468	2
C₃₁×#465	2
C₃₁×#427	2
C₃₁×#419	2
C₃₁×#418	2
#3057	31

Subgroups — C31×#3057 #16842990

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#3057 #16842990