Subgroups — C₂×C₃₁×#1998 #21478095

Order 7936.

1126 conjugacy classes of subgroups.

The subgroup lattice has 310 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₃₁×#125	C₂	1	1	yes	maximal, characteristic
2	C₂×C₃₁×#423	C₂	1	1	yes	maximal, characteristic
3	C₂×C₄×M₁₆×C₃₁	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1998	C₂	1	8	yes	maximal, direct product factor
5	C₂×C₃₁×#343	C₂	1	4	yes	maximal
6	C₂²×M₁₆×C₃₁	C₂²	1	2	yes	—
7	C₂²×M₁₆×C₃₁	C₂²	1	2	yes	—
8	C₂×C₃₁×#125	—	2	1	no	—
9	C₂×C₃₁×#125	—	2	1	no	—
10	C₂×C₃₁×#125	—	2	2	no	—
11	C₂×C₃₁×#125	—	2	2	no	—
12	C₂×C₃₁×#125	—	2	2	no	—
13	C₂×C₃₁×#125	C₄	1	4	yes	—
14	C₂×C₃₁×#125	C₂²	1	4	yes	—
15	C₂²×C₄⋊C₄×C₃₁	C₄	1	4	yes	—
16	C₂²×C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
17	C₂²×C₄²×C₃₁	C₂²	1	1	yes	characteristic
18	C₃₁×#423	—	2	2	no	—
19	C₃₁×#423	C₂²	1	4	yes	—
20	C₂×C₃₁×C₄⋊C₈	—	2	2	no	—
21	C₄×M₁₆×C₃₁	—	2	2	no	—
22	C₄×M₁₆×C₃₁	C₂²	1	4	yes	—
23	C₂×C₃₁×#97	—	2	1	no	—
24	C₂×C₄×C₈×C₃₁	—	2	1	no	—
25	C₃₁×#343	C₂²	1	16	yes	—
26	C₂³×C₄×C₃₁	C₂×C₄	1	4	yes	—
27	C₂³×C₄×C₃₁	C₂×C₄	1	2	yes	—
28	C₂³×C₄×C₃₁	C₂³	1	1	yes	characteristic
29	C₂×M₁₆×C₃₁	—	2	2	no	—
30	C₂×M₁₆×C₃₁	—	2	4	no	—
31	C₂×M₁₆×C₃₁	—	2	2	no	—
32	C₂×M₁₆×C₃₁	—	2	8	no	—
33	C₂×M₁₆×C₃₁	Q₈	1	8	yes	—
34	C₂×M₁₆×C₃₁	C₂³	1	4	yes	—
35	C₂×M₁₆×C₃₁	C₂³	1	4	yes	—
36	C₂²×C₈×C₃₁	—	2	2	no	—
37	C₂²×C₈×C₃₁	—	2	2	no	—
38	C₃₁×#125	—	2	4	no	—
39	C₃₁×#125	—	2	4	no	—
40	C₃₁×#125	—	2	8	no	—
41	C₃₁×#125	—	2	4	no	—
42	C₃₁×#125	—	2	4	no	—
43	C₃₁×#125	—	2	8	no	—
44	C₂×C₄⋊C₄×C₃₁	—	2	8	no	—
45	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
46	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
47	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
48	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
49	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
50	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
51	C₂×C₄⋊C₄×C₃₁	C₂×C₄	1	16	yes	—
52	C₂×C₄⋊C₄×C₃₁	C₂×C₄	1	4	yes	—
53	C₂×C₄⋊C₄×C₃₁	C₂³	1	4	yes	—
54	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
55	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
56	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
57	C₂×C₄²×C₃₁	D₄	1	2	yes	—
58	C₂×C₄²×C₃₁	D₄	1	2	yes	—
59	C₂×C₄²×C₃₁	D₄	1	2	yes	—
60	C₂×C₄²×C₃₁	C₂³	1	2	yes	—
61	C₃₁×C₄⋊C₈	—	2	8	no	—
62	C₃₁×#97	—	2	4	no	—
63	C₄×C₈×C₃₁	—	2	4	no	—
64	C₂⁴×C₃₁	C₂²×C₄	1	1	yes	characteristic
65	C₂²×C₄×C₃₁	—	2	4	no	—
66	C₂²×C₄×C₃₁	—	2	4	no	—
67	C₂²×C₄×C₃₁	—	4	4	no	—
68	C₂²×C₄×C₃₁	—	4	8	no	—
69	C₂²×C₄×C₃₁	C₂²⋊C₄	1	2	yes	—
70	C₂²×C₄×C₃₁	C₂²⋊C₄	1	2	yes	—
71	C₂²×C₄×C₃₁	C₂²⋊C₄	1	4	yes	—
72	C₂²×C₄×C₃₁	C₂²×C₄	1	8	yes	—
73	C₂²×C₄×C₃₁	C₂²×C₄	1	4	yes	—
74	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
75	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
76	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
77	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
78	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
79	C₂²×C₄×C₃₁	C₂×Q₈	1	4	yes	—
80	C₂²×C₄×C₃₁	#41	1	4	yes	—
81	C₂²×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
82	M₁₆×C₃₁	—	2	8	no	—
83	M₁₆×C₃₁	—	2	4	no	—
84	M₁₆×C₃₁	—	2	8	no	—
85	M₁₆×C₃₁	—	4	4	no	—
86	M₁₆×C₃₁	C₂×Q₈	1	8	yes	—
87	C₂×C₈×C₃₁	—	2	8	no	—
88	C₂×C₈×C₃₁	—	2	4	no	—
89	C₂×C₈×C₃₁	—	2	4	no	—
90	C₂×C₈×C₃₁	—	4	4	no	—
91	C₄⋊C₄×C₃₁	—	2	16	no	—
92	C₄⋊C₄×C₃₁	—	2	16	no	—
93	C₄⋊C₄×C₃₁	—	2	4	no	—
94	C₄⋊C₄×C₃₁	—	2	4	no	—
95	C₄⋊C₄×C₃₁	—	2	4	no	—
96	C₄⋊C₄×C₃₁	—	2	4	no	—
97	C₄²×C₃₁	C₂²⋊C₄	1	2	yes	—
98	C₄²×C₃₁	C₂²⋊C₄	1	2	yes	—
99	C₄²×C₃₁	C₂²⋊C₄	1	4	yes	—
100	C₄²×C₃₁	C₂×D₄	1	2	yes	—
101	C₄²×C₃₁	C₂×D₄	1	2	yes	—
102	C₄²×C₃₁	C₂×D₄	1	4	yes	—
103	C₂×#1998	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
104	C₂³×C₃₁	—	2	4	no	—
105	C₂³×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
106	C₂³×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
107	C₂³×C₃₁	C₄×Q₈	1	4	yes	—
108	C₂³×C₃₁	C₂³×C₄	1	1	yes	characteristic
109	C₂×C₄×C₃₁	—	2	4	no	—
110	C₂×C₄×C₃₁	—	2	4	no	—
111	C₂×C₄×C₃₁	—	2	8	no	—
112	C₂×C₄×C₃₁	—	4	4	no	—
113	C₂×C₄×C₃₁	—	4	4	no	—
114	C₂×C₄×C₃₁	—	4	8	no	—
115	C₂×C₄×C₃₁	—	4	8	no	—
116	C₂×C₄×C₃₁	—	4	8	no	—
117	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	4	yes	—
118	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	4	yes	—
119	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
120	C₂×C₄×C₃₁	C₂×C₂²⋊C₄	1	1	yes	characteristic
121	C₂×C₄×C₃₁	C₄×Q₈	1	4	yes	—
122	C₂×C₄×C₃₁	C₂²⋊Q₈	1	4	yes	—
123	C₂×C₄×C₃₁	C₂²⋊Q₈	1	4	yes	—
124	C₂×C₄×C₃₁	#124	1	2	yes	—
125	C₂×C₄×C₃₁	#124	1	2	yes	—
126	C₂×C₄×C₃₁	C₄⋊Q₈	1	2	yes	—
127	C₂×C₄×C₃₁	C₄⋊Q₈	1	2	yes	—
128	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
129	C₂×C₄×C₃₁	C₂²×D₄	1	1	yes	characteristic
130	C₂×C₄×C₃₁	C₂²×Q₈	1	2	yes	—
131	C₂×C₄×C₃₁	C₂×#41	1	2	yes	—
132	C₈×C₃₁	—	2	8	no	—
133	C₈×C₃₁	—	4	4	no	—
134	C₂²×#125	C₂×C₃₁	1	1	yes	characteristic
135	C₂×#423	C₂×C₃₁	1	1	yes	characteristic
136	C₂×C₄×M₁₆	C₂×C₃₁	1	1	yes	characteristic
137	#1998	C₂×C₃₁	1	8	yes	direct product factor
138	C₂×#343	C₂×C₃₁	1	4	yes	—
139	C₂²×C₃₁	—	2	2	no	—
140	C₂²×C₃₁	—	2	2	no	—
141	C₂²×C₃₁	—	2	8	no	—
142	C₂²×C₃₁	#391	1	2	yes	—
143	C₂²×C₃₁	#391	1	2	yes	—
144	C₂²×C₃₁	#413	1	4	yes	—
145	C₂²×C₃₁	C₂²×C₂²⋊C₄	1	1	yes	characteristic
146	C₂²×C₃₁	C₂×C₄×Q₈	1	2	yes	—
147	C₄×C₃₁	—	2	4	no	—
148	C₄×C₃₁	—	2	4	no	—
149	C₄×C₃₁	—	4	8	no	—
150	C₄×C₃₁	#391	1	2	yes	—
151	C₄×C₃₁	#391	1	2	yes	—
152	C₄×C₃₁	C₂×C₂²⋊Q₈	1	2	yes	—
153	C₄×C₃₁	C₂×#124	1	1	yes	characteristic
154	C₄×C₃₁	C₂×C₄⋊Q₈	1	1	yes	characteristic
155	C₂²×M₁₆	C₂²×C₃₁	1	2	yes	—
156	C₂²×M₁₆	C₂²×C₃₁	1	2	yes	—
157	C₂×#125	—	2	1	no	—
158	C₂×#125	—	2	1	no	—
159	C₂×#125	—	2	2	no	—
160	C₂×#125	—	2	2	no	—
161	C₂×#125	—	2	2	no	—
162	C₂×#125	C₄×C₃₁	1	4	yes	—
163	C₂×#125	C₂²×C₃₁	1	4	yes	—
164	C₂²×C₄⋊C₄	C₄×C₃₁	1	4	yes	—
165	C₂²×C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
166	C₂²×C₄²	C₂²×C₃₁	1	1	yes	characteristic
167	#423	—	2	2	no	—
168	#423	C₂²×C₃₁	1	4	yes	—
169	C₂×C₄⋊C₈	—	2	2	no	—
170	C₄×M₁₆	—	2	2	no	—
171	C₄×M₁₆	C₂²×C₃₁	1	4	yes	—
172	C₂×#97	—	2	1	no	—
173	C₂×C₄×C₈	—	2	1	no	—
174	#343	C₂²×C₃₁	1	16	yes	—
175	C₂×C₃₁	—	2	2	no	—
176	C₂×C₃₁	—	2	2	no	—
177	C₂×C₃₁	#1998	1	4	yes	direct product factor
178	C₂×C₃₁	C₂×#391	1	1	yes	characteristic
179	C₂×C₃₁	C₂×#413	1	2	yes	—
180	C₂³×C₄	C₂×C₄×C₃₁	1	4	yes	—
181	C₂³×C₄	C₂×C₄×C₃₁	1	2	yes	—
182	C₂³×C₄	C₂³×C₃₁	1	1	yes	characteristic
183	C₂×M₁₆	—	2	2	no	—
184	C₂×M₁₆	—	2	4	no	—
185	C₂×M₁₆	—	2	2	no	—
186	C₂×M₁₆	—	2	8	no	—
187	C₂×M₁₆	Q₈×C₃₁	1	8	yes	—
188	C₂×M₁₆	C₂³×C₃₁	1	4	yes	—
189	C₂×M₁₆	C₂³×C₃₁	1	4	yes	—
190	C₂²×C₈	—	2	2	no	—
191	C₂²×C₈	—	2	2	no	—
192	#125	—	2	4	no	—
193	#125	—	2	4	no	—
194	#125	—	2	8	no	—
195	#125	—	2	4	no	—
196	#125	—	2	4	no	—
197	#125	—	2	8	no	—
198	C₂×C₄⋊C₄	—	2	4	no	—
199	C₂×C₄⋊C₄	—	2	4	no	—
200	C₂×C₄⋊C₄	—	2	8	no	—
201	C₂×C₄⋊C₄	—	2	2	no	—
202	C₂×C₄⋊C₄	—	2	2	no	—
203	C₂×C₄⋊C₄	—	2	2	no	—
204	C₂×C₄⋊C₄	—	2	2	no	—
205	C₂×C₄⋊C₄	C₂×C₄×C₃₁	1	16	yes	—
206	C₂×C₄⋊C₄	C₂×C₄×C₃₁	1	4	yes	—
207	C₂×C₄⋊C₄	C₂³×C₃₁	1	4	yes	—
208	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
209	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
210	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
211	C₂×C₄²	D₄×C₃₁	1	2	yes	—
212	C₂×C₄²	D₄×C₃₁	1	2	yes	—
213	C₂×C₄²	D₄×C₃₁	1	2	yes	—
214	C₂×C₄²	C₂³×C₃₁	1	2	yes	—
215	C₄⋊C₈	—	2	8	no	—
216	#97	—	2	4	no	—
217	C₄×C₈	—	2	4	no	—
218	C₃₁	C₂×#1998	1	1	yes	characteristic, direct product factor, Sylow
219	C₂⁴	C₂²×C₄×C₃₁	1	1	yes	characteristic
220	C₂²×C₄	—	2	4	no	—
221	C₂²×C₄	—	2	4	no	—
222	C₂²×C₄	—	4	4	no	—
223	C₂²×C₄	—	4	8	no	—
224	C₂²×C₄	C₂²⋊C₄×C₃₁	1	2	yes	—
225	C₂²×C₄	C₂²⋊C₄×C₃₁	1	2	yes	—
226	C₂²×C₄	C₂²⋊C₄×C₃₁	1	4	yes	—
227	C₂²×C₄	C₂²×C₄×C₃₁	1	8	yes	—
228	C₂²×C₄	C₂²×C₄×C₃₁	1	4	yes	—
229	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
230	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
231	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
232	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
233	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
234	C₂²×C₄	C₂×Q₈×C₃₁	1	4	yes	—
235	C₂²×C₄	#41×C₃₁	1	4	yes	—
236	C₂²×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
237	M₁₆	—	2	8	no	—
238	M₁₆	—	2	4	no	—
239	M₁₆	—	2	8	no	—
240	M₁₆	—	4	4	no	—
241	M₁₆	C₂×Q₈×C₃₁	1	8	yes	—
242	C₂×C₈	—	2	8	no	—
243	C₂×C₈	—	2	4	no	—
244	C₂×C₈	—	2	4	no	—
245	C₂×C₈	—	4	4	no	—
246	C₄⋊C₄	—	2	16	no	—
247	C₄⋊C₄	—	2	16	no	—
248	C₄⋊C₄	—	2	4	no	—
249	C₄⋊C₄	—	2	4	no	—
250	C₄⋊C₄	—	2	4	no	—
251	C₄⋊C₄	—	2	4	no	—
252	C₄²	C₂²⋊C₄×C₃₁	1	2	yes	—
253	C₄²	C₂²⋊C₄×C₃₁	1	2	yes	—
254	C₄²	C₂²⋊C₄×C₃₁	1	4	yes	—
255	C₄²	C₂×D₄×C₃₁	1	2	yes	—
256	C₄²	C₂×D₄×C₃₁	1	2	yes	—
257	C₄²	C₂×D₄×C₃₁	1	4	yes	—
258	C₂³	—	2	4	no	—
259	C₂³	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
260	C₂³	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
261	C₂³	C₄×Q₈×C₃₁	1	4	yes	—
262	C₂³	C₂³×C₄×C₃₁	1	1	yes	characteristic
263	C₂×C₄	—	2	4	no	—
264	C₂×C₄	—	2	4	no	—
265	C₂×C₄	—	2	8	no	—
266	C₂×C₄	—	4	4	no	—
267	C₂×C₄	—	4	4	no	—
268	C₂×C₄	—	4	8	no	—
269	C₂×C₄	—	4	8	no	—
270	C₂×C₄	—	4	8	no	—
271	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	4	yes	—
272	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	4	yes	—
273	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
274	C₂×C₄	C₂×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
275	C₂×C₄	C₄×Q₈×C₃₁	1	4	yes	—
276	C₂×C₄	C₃₁×C₂²⋊Q₈	1	4	yes	—
277	C₂×C₄	C₃₁×C₂²⋊Q₈	1	4	yes	—
278	C₂×C₄	C₃₁×#124	1	2	yes	—
279	C₂×C₄	C₃₁×#124	1	2	yes	—
280	C₂×C₄	C₃₁×C₄⋊Q₈	1	2	yes	—
281	C₂×C₄	C₃₁×C₄⋊Q₈	1	2	yes	—
282	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
283	C₂×C₄	C₂²×D₄×C₃₁	1	1	yes	characteristic
284	C₂×C₄	C₂²×Q₈×C₃₁	1	2	yes	—
285	C₂×C₄	C₂×#41×C₃₁	1	2	yes	—
286	C₈	—	2	8	no	—
287	C₈	—	4	4	no	—
288	C₂²	—	2	2	no	—
289	C₂²	—	2	2	no	—
290	C₂²	—	2	8	no	—
291	C₂²	C₃₁×#391	1	2	yes	—
292	C₂²	C₃₁×#391	1	2	yes	—
293	C₂²	C₃₁×#413	1	4	yes	—
294	C₂²	C₂²×C₂²⋊C₄×C₃₁	1	1	yes	characteristic
295	C₂²	C₂×C₄×Q₈×C₃₁	1	2	yes	—
296	C₄	—	2	4	no	—
297	C₄	—	2	4	no	—
298	C₄	—	4	8	no	—
299	C₄	C₃₁×#391	1	2	yes	—
300	C₄	C₃₁×#391	1	2	yes	—
301	C₄	C₂×C₃₁×C₂²⋊Q₈	1	2	yes	—
302	C₄	C₂×C₃₁×#124	1	1	yes	characteristic
303	C₄	C₂×C₃₁×C₄⋊Q₈	1	1	yes	characteristic
304	C₂	—	2	2	no	—
305	C₂	—	2	2	no	—
306	C₂	C₃₁×#1998	1	4	yes	direct product factor
307	C₂	C₂×C₃₁×#391	1	1	yes	characteristic
308	C₂	C₂×C₃₁×#413	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₃₁	C₂×C₂²⋊C₄
commutator	C₂³	C₂³×C₄×C₃₁
Frattini, cosocle	C₂²×C₄	C₂⁴×C₃₁
prime radical	C₂⁴×C₃₁	C₂²×C₄
LCS	G ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₂²×C₄²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₃₁×#1998	C₂	direct (N × H)
103. C₂×#1998	C₃₁	direct (N × H)
137. #1998	C₂×C₃₁	direct (N × H)
177. C₂×C₃₁	#1998	direct (N × H)
218. C₃₁	C₂×#1998	direct (N × H)
306. C₂	C₃₁×#1998	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₃₁×#125	2
C₂×C₃₁×#423	2
C₂×C₄×M₁₆×C₃₁	2
C₃₁×#1998	2
C₂×C₃₁×#343	2
C₂×#1998	31

Subgroups — C2×C31×#1998 #21478095

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₃₁×#1998 #21478095