Subgroups — C₃₁×#11925 #21468684

Order 7936.

418 conjugacy classes of subgroups.

The subgroup lattice has 266 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#3147	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#2150	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×C₃₁×#334	C₂	1	1	yes	maximal, characteristic, complemented
4	C₃₁×#1360	C₂	1	4	yes	maximal, complemented
5	C₂×C₃₁×#135	—	2	1	no	—
6	C₂×C₃₁×#135	C₄	1	2	yes	—
7	C₃₁×#532	—	2	1	no	—
8	C₂×C₃₁×M₃₂	—	2	1	no	—
9	C₃₁×#495	—	2	1	no	—
10	C₃₁×#495	C₂²	1	2	yes	—
11	C₃₁×#494	C₄	1	1	yes	characteristic
12	C₃₁×#493	C₄	1	1	yes	characteristic
13	C₃₁×#492	—	2	1	no	—
14	C₂×C₃₁×C₄⋊C₈	—	2	1	no	—
15	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
16	C₃₁×C₄⋊C₁₆	—	2	1	no	—
17	C₃₁×C₄⋊C₁₆	C₂²	1	2	yes	—
18	C₃₁×#334	—	2	1	no	—
19	C₃₁×#334	C₂²	1	2	yes	—
20	C₂×#41×C₃₁	—	2	2	no	—
21	C₃₁×#135	—	4	4	no	—
22	C₃₁×#135	—	4	2	no	—
23	C₃₁×#135	—	4	2	no	—
24	C₂×Q₁₆×C₃₁	—	2	1	no	—
25	C₂×Q₁₆×C₃₁	C₂×C₄	1	2	yes	—
26	C₂×SD₁₆×C₃₁	—	2	2	no	—
27	C₂×SD₁₆×C₃₁	—	2	2	no	—
28	C₂×D₈×C₃₁	—	2	1	no	—
29	C₂×D₈×C₃₁	C₂×C₄	1	2	yes	—
30	C₂²×C₈×C₃₁	—	4	1	no	—
31	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
32	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
33	C₃₁×C₄⋊Q₈	—	2	1	no	—
34	C₃₁×#127	—	2	1	no	—
35	C₃₁×#124	—	2	2	no	—
36	C₃₁×#121	—	4	1	no	—
37	C₃₁×#121	—	4	1	no	—
38	C₄×D₄×C₃₁	—	4	1	no	—
39	C₄×D₄×C₃₁	—	4	1	no	—
40	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
41	C₃₁×M₃₂	—	4	2	no	—
42	C₂×C₁₆×C₃₁	—	2	2	no	—
43	C₃₁×C₄⋊C₈	—	2	2	no	—
44	C₃₁×C₄⋊C₈	—	4	1	no	—
45	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
46	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
47	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
48	C₄×C₈×C₃₁	C₂³	1	1	yes	characteristic
49	#41×C₃₁	—	4	4	no	—
50	#41×C₃₁	—	4	4	no	—
51	C₂×Q₈×C₃₁	—	2	2	no	—
52	C₂×D₄×C₃₁	—	2	2	no	—
53	C₂×D₄×C₃₁	—	4	2	no	—
54	C₂×D₄×C₃₁	—	4	1	no	—
55	C₂×D₄×C₃₁	—	4	1	no	—
56	C₂²×C₄×C₃₁	—	4	2	no	—
57	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
58	C₂²×C₄×C₃₁	D₈	1	1	yes	characteristic
59	C₂²×C₄×C₃₁	SD₁₆	1	1	yes	characteristic
60	Q₁₆×C₃₁	—	4	2	no	—
61	Q₁₆×C₃₁	—	4	2	no	—
62	SD₁₆×C₃₁	—	4	4	no	—
63	SD₁₆×C₃₁	—	4	2	no	—
64	SD₁₆×C₃₁	—	4	2	no	—
65	D₈×C₃₁	—	4	2	no	—
66	D₈×C₃₁	—	4	2	no	—
67	C₂×C₈×C₃₁	—	2	2	no	—
68	C₂×C₈×C₃₁	—	4	2	no	—
69	C₂×C₈×C₃₁	—	8	2	no	—
70	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
71	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
72	C₂×C₈×C₃₁	D₈	1	2	yes	—
73	C₂×C₈×C₃₁	SD₁₆	1	2	yes	—
74	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
75	C₂×C₈×C₃₁	C₂×D₄	1	1	yes	characteristic
76	C₄⋊C₄×C₃₁	—	4	1	no	—
77	C₄⋊C₄×C₃₁	—	4	1	no	—
78	C₂²⋊C₄×C₃₁	—	4	2	no	—
79	C₂²⋊C₄×C₃₁	—	4	2	no	—
80	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
81	C₄²×C₃₁	D₈	1	1	yes	characteristic
82	C₄²×C₃₁	SD₁₆	1	1	yes	characteristic
83	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
84	C₁₆×C₃₁	—	4	2	no	—
85	#11925	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
86	C₂³×C₃₁	—	4	2	no	—
87	C₂³×C₃₁	#102	1	1	yes	characteristic
88	Q₈×C₃₁	—	4	2	no	—
89	Q₈×C₃₁	—	4	2	no	—
90	D₄×C₃₁	—	4	2	no	—
91	D₄×C₃₁	—	4	2	no	—
92	D₄×C₃₁	—	8	2	no	—
93	D₄×C₃₁	—	8	4	no	—
94	D₄×C₃₁	—	8	2	no	—
95	C₂×C₄×C₃₁	—	2	2	no	—
96	C₂×C₄×C₃₁	—	4	1	no	—
97	C₂×C₄×C₃₁	—	4	2	no	—
98	C₂×C₄×C₃₁	—	8	4	no	—
99	C₂×C₄×C₃₁	#100	1	2	yes	—
100	C₂×C₄×C₃₁	#102	1	1	yes	characteristic
101	C₂×C₄×C₃₁	#102	1	1	yes	characteristic
102	C₂×C₄×C₃₁	#102	1	2	yes	—
103	C₂×C₄×C₃₁	#102	1	1	yes	characteristic
104	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
105	C₂×C₄×C₃₁	C₂×D₈	1	1	yes	characteristic
106	C₂×C₄×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
107	C₈×C₃₁	—	2	1	no	—
108	C₈×C₃₁	—	2	1	no	—
109	C₈×C₃₁	—	8	2	no	—
110	C₈×C₃₁	#102	1	2	yes	—
111	C₈×C₃₁	C₂×D₈	1	1	yes	characteristic
112	C₈×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
113	#3147	C₂×C₃₁	1	1	yes	characteristic
114	#2150	C₂×C₃₁	1	1	yes	characteristic, complemented
115	C₂×#334	C₂×C₃₁	1	1	yes	characteristic, complemented
116	#1360	C₂×C₃₁	1	4	yes	complemented
117	C₂²×C₃₁	—	2	1	no	—
118	C₂²×C₃₁	—	2	1	no	—
119	C₂²×C₃₁	—	8	2	no	—
120	C₂²×C₃₁	—	8	2	no	—
121	C₂²×C₃₁	—	8	2	no	—
122	C₂²×C₃₁	#331	1	2	yes	—
123	C₂²×C₃₁	C₂×#102	1	1	yes	characteristic
124	C₄×C₃₁	—	2	1	no	—
125	C₄×C₃₁	—	2	1	no	—
126	C₄×C₃₁	—	2	1	no	—
127	C₄×C₃₁	—	8	2	no	—
128	C₄×C₃₁	#331	1	2	yes	—
129	C₄×C₃₁	#360	1	2	yes	—
130	C₄×C₃₁	C₂×#100	1	1	yes	characteristic
131	C₄×C₃₁	C₂×#102	1	1	yes	characteristic
132	C₂×#135	—	2	1	no	—
133	C₂×#135	C₄×C₃₁	1	2	yes	—
134	#532	—	2	1	no	—
135	C₂×M₃₂	—	2	1	no	—
136	#495	—	2	1	no	—
137	#495	C₂²×C₃₁	1	2	yes	—
138	#494	C₄×C₃₁	1	1	yes	characteristic
139	#493	C₄×C₃₁	1	1	yes	characteristic
140	#492	—	2	1	no	—
141	C₂×C₄⋊C₈	—	2	1	no	—
142	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
143	C₄⋊C₁₆	—	2	1	no	—
144	C₄⋊C₁₆	C₂²×C₃₁	1	2	yes	—
145	#334	—	2	1	no	—
146	#334	C₂²×C₃₁	1	2	yes	—
147	C₂×C₃₁	—	2	2	no	—
148	C₂×C₃₁	—	16	2	no	—
149	C₂×C₃₁	C₂×#331	1	1	yes	characteristic
150	C₂×C₃₁	#2143	1	1	yes	characteristic
151	C₂×C₃₁	C₂×#360	1	1	yes	characteristic
152	C₂×#41	—	2	2	no	—
153	#135	—	4	4	no	—
154	#135	—	4	2	no	—
155	#135	—	4	2	no	—
156	C₂×Q₁₆	—	2	1	no	—
157	C₂×Q₁₆	C₂×C₄×C₃₁	1	2	yes	—
158	C₂×SD₁₆	—	2	2	no	—
159	C₂×SD₁₆	—	2	2	no	—
160	C₂×D₈	—	2	1	no	—
161	C₂×D₈	C₂×C₄×C₃₁	1	2	yes	—
162	C₂²×C₈	—	4	1	no	—
163	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
164	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
165	C₄⋊Q₈	—	2	1	no	—
166	#127	—	2	1	no	—
167	#124	—	2	2	no	—
168	#121	—	4	1	no	—
169	#121	—	4	1	no	—
170	C₄×D₄	—	4	1	no	—
171	C₄×D₄	—	4	1	no	—
172	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
173	M₃₂	—	4	2	no	—
174	C₂×C₁₆	—	2	2	no	—
175	C₄⋊C₈	—	2	2	no	—
176	C₄⋊C₈	—	4	1	no	—
177	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
178	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
179	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
180	C₄×C₈	C₂³×C₃₁	1	1	yes	characteristic
181	C₃₁	#11925	1	1	yes	characteristic, direct product factor, Sylow
182	#41	—	4	4	no	—
183	#41	—	4	4	no	—
184	C₂×Q₈	—	2	2	no	—
185	C₂×D₄	—	2	2	no	—
186	C₂×D₄	—	4	2	no	—
187	C₂×D₄	—	4	1	no	—
188	C₂×D₄	—	4	1	no	—
189	C₂²×C₄	—	4	2	no	—
190	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
191	C₂²×C₄	D₈×C₃₁	1	1	yes	characteristic
192	C₂²×C₄	SD₁₆×C₃₁	1	1	yes	characteristic
193	Q₁₆	—	4	2	no	—
194	Q₁₆	—	4	2	no	—
195	SD₁₆	—	4	4	no	—
196	SD₁₆	—	4	2	no	—
197	SD₁₆	—	4	2	no	—
198	D₈	—	4	2	no	—
199	D₈	—	4	2	no	—
200	C₂×C₈	—	2	2	no	—
201	C₂×C₈	—	4	2	no	—
202	C₂×C₈	—	8	2	no	—
203	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
204	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
205	C₂×C₈	D₈×C₃₁	1	2	yes	—
206	C₂×C₈	SD₁₆×C₃₁	1	2	yes	—
207	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
208	C₂×C₈	C₂×D₄×C₃₁	1	1	yes	characteristic
209	C₄⋊C₄	—	4	1	no	—
210	C₄⋊C₄	—	4	1	no	—
211	C₂²⋊C₄	—	4	2	no	—
212	C₂²⋊C₄	—	4	2	no	—
213	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
214	C₄²	D₈×C₃₁	1	1	yes	characteristic
215	C₄²	SD₁₆×C₃₁	1	1	yes	characteristic
216	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
217	C₁₆	—	4	2	no	—
218	C₂³	—	4	2	no	—
219	C₂³	C₃₁×#102	1	1	yes	characteristic
220	Q₈	—	4	2	no	—
221	Q₈	—	4	2	no	—
222	D₄	—	4	2	no	—
223	D₄	—	4	2	no	—
224	D₄	—	8	2	no	—
225	D₄	—	8	4	no	—
226	D₄	—	8	2	no	—
227	C₂×C₄	—	2	2	no	—
228	C₂×C₄	—	4	1	no	—
229	C₂×C₄	—	4	2	no	—
230	C₂×C₄	—	8	4	no	—
231	C₂×C₄	C₃₁×#100	1	2	yes	—
232	C₂×C₄	C₃₁×#102	1	1	yes	characteristic
233	C₂×C₄	C₃₁×#102	1	2	yes	—
234	C₂×C₄	C₃₁×#102	1	1	yes	characteristic
235	C₂×C₄	C₃₁×#102	1	1	yes	characteristic
236	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
237	C₂×C₄	C₂×D₈×C₃₁	1	1	yes	characteristic
238	C₂×C₄	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
239	C₈	—	2	1	no	—
240	C₈	—	2	1	no	—
241	C₈	—	8	2	no	—
242	C₈	C₃₁×#102	1	2	yes	—
243	C₈	C₂×D₈×C₃₁	1	1	yes	characteristic
244	C₈	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
245	C₂²	—	2	1	no	—
246	C₂²	—	2	1	no	—
247	C₂²	—	8	2	no	—
248	C₂²	—	8	2	no	—
249	C₂²	—	8	2	no	—
250	C₂²	C₃₁×#331	1	2	yes	—
251	C₂²	C₂×C₃₁×#102	1	1	yes	characteristic
252	C₄	—	2	1	no	—
253	C₄	—	2	1	no	—
254	C₄	—	2	1	no	—
255	C₄	—	8	2	no	—
256	C₄	C₃₁×#331	1	2	yes	—
257	C₄	C₃₁×#360	1	2	yes	—
258	C₄	C₂×C₃₁×#100	1	1	yes	characteristic
259	C₄	C₂×C₃₁×#102	1	1	yes	characteristic
260	C₂	—	2	2	no	—
261	C₂	—	16	2	no	—
262	C₂	C₂×C₃₁×#331	1	1	yes	characteristic
263	C₂	C₃₁×#2143	1	1	yes	characteristic
264	C₂	C₂×C₃₁×#360	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₃₁	C₂×#102
commutator	C₂×C₈	C₂²×C₄×C₃₁
Frattini, cosocle	C₄×C₈	C₂³×C₃₁
prime radical	C₃₁×#3147	C₂
LCS	G ▷ C₂×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ C₂×C₄×C₈×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₃₁×#2150	C₂	semidirect
3. C₂×C₃₁×#334	C₂	semidirect
4. C₃₁×#1360	C₂	semidirect
85. #11925	C₃₁	direct (N × H)
114. #2150	C₂×C₃₁	semidirect
115. C₂×#334	C₂×C₃₁	semidirect
116. #1360	C₂×C₃₁	semidirect
181. C₃₁	#11925	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×#3147	2
C₃₁×#2150	2
C₂×C₃₁×#334	2
C₃₁×#1360	2
#11925	31

Subgroups — C31×#11925 #21468684

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#11925 #21468684