Subgroups — C₁₉×#8706 #18014665

Order 4864.

680 conjugacy classes of subgroups.

The subgroup lattice has 340 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×C₄⋊C₄×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1797	C₂	1	1	yes	maximal, characteristic
3	C₄×C₁₉×C₂²⋊C₈	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1279	C₂	1	4	yes	maximal, complemented
5	C₂²×C₄⋊C₄×C₁₉	C₄	1	1	yes	characteristic
6	C₂²×C₄⋊C₄×C₁₉	C₄	1	1	yes	characteristic
7	C₂²×C₄²×C₁₉	—	2	1	no	—
8	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
9	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
10	C₂×C₁₉×C₂²⋊C₈	—	2	1	no	—
11	C₂×C₁₉×C₂²⋊C₈	—	2	1	no	—
12	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
13	C₄×C₄⋊C₄×C₁₉	—	2	1	no	—
14	C₄×C₄⋊C₄×C₁₉	—	2	1	no	—
15	C₄×C₄⋊C₄×C₁₉	C₄	1	2	yes	—
16	C₄×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
17	C₂×C₁₉×#95	—	2	1	no	—
18	C₁₉×#336	—	2	1	no	—
19	C₁₉×#336	—	2	1	no	—
20	C₂³×C₄×C₁₉	—	2	1	no	—
21	C₂³×C₄×C₁₉	—	2	1	no	—
22	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
23	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
24	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
25	C₂²×C₈×C₁₉	—	2	2	no	—
26	C₂²×C₈×C₁₉	—	2	2	no	—
27	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
28	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
29	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
30	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
31	C₂×C₄⋊C₄×C₁₉	C₈	1	4	yes	complemented
32	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
33	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
34	C₂×C₄²×C₁₉	—	2	4	no	—
35	C₂×C₄²×C₁₉	—	2	2	no	—
36	C₂×C₄²×C₁₉	—	2	2	no	—
37	C₂×C₄²×C₁₉	—	4	2	no	—
38	C₂×C₄²×C₁₉	—	4	2	no	—
39	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
40	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
41	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
42	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
43	C₁₉×C₄⋊C₈	—	2	4	no	—
44	C₁₉×C₂²⋊C₈	—	2	4	no	—
45	C₁₉×C₂²⋊C₈	—	4	2	no	—
46	C₄×C₈×C₁₉	—	2	4	no	—
47	C₁₉×#95	—	2	2	no	—
48	C₁₉×#95	—	2	2	no	—
49	C₂⁴×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
50	C₂²×C₄×C₁₉	—	2	2	no	—
51	C₂²×C₄×C₁₉	—	2	2	no	—
52	C₂²×C₄×C₁₉	—	2	2	no	—
53	C₂²×C₄×C₁₉	—	2	2	no	—
54	C₂²×C₄×C₁₉	—	2	4	no	—
55	C₂²×C₄×C₁₉	—	2	4	no	—
56	C₂²×C₄×C₁₉	—	2	2	no	—
57	C₂²×C₄×C₁₉	—	2	2	no	—
58	C₂²×C₄×C₁₉	—	2	2	no	—
59	C₂²×C₄×C₁₉	—	2	2	no	—
60	C₂²×C₄×C₁₉	—	4	1	no	—
61	C₂²×C₄×C₁₉	—	4	2	no	—
62	C₂²×C₄×C₁₉	—	4	2	no	—
63	C₂²×C₄×C₁₉	—	4	2	no	—
64	C₂²×C₄×C₁₉	—	4	2	no	—
65	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
66	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
67	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
68	C₂²×C₄×C₁₉	C₂×C₈	1	2	yes	—
69	C₂²×C₄×C₁₉	M₁₆	1	2	yes	—
70	C₂²×C₄×C₁₉	D₈	1	2	yes	—
71	C₂²×C₄×C₁₉	SD₁₆	1	2	yes	—
72	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
73	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
74	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
75	C₂×C₈×C₁₉	—	2	4	no	—
76	C₂×C₈×C₁₉	—	4	2	no	—
77	C₂×C₈×C₁₉	—	4	2	no	—
78	C₂×C₈×C₁₉	—	4	2	no	—
79	C₂×C₈×C₁₉	—	4	2	no	—
80	C₂×C₈×C₁₉	—	4	2	no	—
81	C₄⋊C₄×C₁₉	—	2	4	no	—
82	C₄⋊C₄×C₁₉	—	2	4	no	—
83	C₄⋊C₄×C₁₉	—	2	2	no	—
84	C₄⋊C₄×C₁₉	—	2	2	no	—
85	C₄⋊C₄×C₁₉	C₂×C₈	1	4	yes	—
86	C₄⋊C₄×C₁₉	M₁₆	1	4	yes	—
87	C₄²×C₁₉	—	2	2	no	—
88	C₄²×C₁₉	—	2	2	no	—
89	C₄²×C₁₉	—	2	2	no	—
90	C₄²×C₁₉	—	4	4	no	—
91	C₄²×C₁₉	—	4	2	no	—
92	C₄²×C₁₉	—	4	2	no	—
93	C₄²×C₁₉	#41	1	4	yes	—
94	#8706	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
95	C₂³×C₁₉	—	2	1	no	—
96	C₂³×C₁₉	—	2	1	no	—
97	C₂³×C₁₉	—	2	1	no	—
98	C₂³×C₁₉	—	2	1	no	—
99	C₂³×C₁₉	C₂²⋊C₈	1	2	yes	—
100	C₂³×C₁₉	#102	1	2	yes	—
101	C₂³×C₁₉	#104	1	2	yes	—
102	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
103	C₂×C₄×C₁₉	—	2	1	no	—
104	C₂×C₄×C₁₉	—	2	1	no	—
105	C₂×C₄×C₁₉	—	2	1	no	—
106	C₂×C₄×C₁₉	—	2	1	no	—
107	C₂×C₄×C₁₉	—	2	1	no	—
108	C₂×C₄×C₁₉	—	2	1	no	—
109	C₂×C₄×C₁₉	—	2	4	no	—
110	C₂×C₄×C₁₉	—	2	4	no	—
111	C₂×C₄×C₁₉	—	2	4	no	—
112	C₂×C₄×C₁₉	—	2	4	no	—
113	C₂×C₄×C₁₉	—	2	1	no	—
114	C₂×C₄×C₁₉	—	2	4	no	—
115	C₂×C₄×C₁₉	—	2	4	no	—
116	C₂×C₄×C₁₉	—	2	1	no	—
117	C₂×C₄×C₁₉	—	2	1	no	—
118	C₂×C₄×C₁₉	—	4	4	no	—
119	C₂×C₄×C₁₉	—	4	8	no	—
120	C₂×C₄×C₁₉	—	4	8	no	—
121	C₂×C₄×C₁₉	—	4	2	no	—
122	C₂×C₄×C₁₉	—	4	2	no	—
123	C₂×C₄×C₁₉	—	4	2	no	—
124	C₂×C₄×C₁₉	—	4	2	no	—
125	C₂×C₄×C₁₉	C₂²⋊C₈	1	2	yes	—
126	C₂×C₄×C₁₉	#102	1	2	yes	—
127	C₂×C₄×C₁₉	#117	1	2	yes	—
128	C₂×C₄×C₁₉	#123	1	2	yes	—
129	C₂×C₄×C₁₉	#123	1	2	yes	—
130	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
131	C₂×C₄×C₁₉	C₂×M₁₆	1	2	yes	—
132	C₂×C₄×C₁₉	C₂×M₁₆	1	1	yes	characteristic
133	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
134	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
135	C₂×C₄×C₁₉	#137	1	2	yes	—
136	C₈×C₁₉	—	4	4	no	—
137	C₈×C₁₉	—	8	2	no	—
138	C₂×C₄×C₄⋊C₄	C₂×C₁₉	1	1	yes	characteristic
139	#1797	C₂×C₁₉	1	1	yes	characteristic
140	C₄×C₂²⋊C₈	C₂×C₁₉	1	1	yes	characteristic
141	#1279	C₂×C₁₉	1	4	yes	complemented
142	C₂²×C₁₉	—	2	2	no	—
143	C₂²×C₁₉	—	2	2	no	—
144	C₂²×C₁₉	—	2	2	no	—
145	C₂²×C₁₉	—	2	2	no	—
146	C₂²×C₁₉	—	2	2	no	—
147	C₂²×C₁₉	—	2	2	no	—
148	C₂²×C₁₉	D₄⋊C₈	1	4	yes	—
149	C₂²×C₁₉	#381	1	1	yes	characteristic
150	C₂²×C₁₉	C₂×C₂²⋊C₈	1	1	yes	characteristic
151	C₂²×C₁₉	#407	1	1	yes	characteristic
152	C₂²×C₁₉	C₂×#102	1	1	yes	characteristic
153	C₂²×C₁₉	#419	1	1	yes	characteristic
154	C₂²×C₁₉	C₂×#104	1	1	yes	characteristic
155	C₂²×C₁₉	#421	1	1	yes	characteristic
156	C₄×C₁₉	—	2	2	no	—
157	C₄×C₁₉	—	2	2	no	—
158	C₄×C₁₉	—	2	2	no	—
159	C₄×C₁₉	—	4	1	no	—
160	C₄×C₁₉	—	4	4	no	—
161	C₄×C₁₉	—	4	4	no	—
162	C₄×C₁₉	#431	1	2	yes	—
163	C₄×C₁₉	#432	1	2	yes	—
164	C₄×C₁₉	#480	1	2	yes	—
165	C₄×C₁₉	#483	1	2	yes	—
166	C₂²×C₄⋊C₄	C₄×C₁₉	1	1	yes	characteristic
167	C₂²×C₄⋊C₄	C₄×C₁₉	1	1	yes	characteristic
168	C₂²×C₄²	—	2	1	no	—
169	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
170	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
171	C₂×C₂²⋊C₈	—	2	1	no	—
172	C₂×C₂²⋊C₈	—	2	1	no	—
173	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
174	C₄×C₄⋊C₄	—	2	1	no	—
175	C₄×C₄⋊C₄	—	2	1	no	—
176	C₄×C₄⋊C₄	C₄×C₁₉	1	2	yes	—
177	C₄×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
178	C₂×#95	—	2	1	no	—
179	#336	—	2	1	no	—
180	#336	—	2	1	no	—
181	C₂×C₁₉	—	2	4	no	—
182	C₂×C₁₉	C₂×D₄⋊C₈	1	1	yes	characteristic
183	C₂×C₁₉	#1479	1	1	yes	characteristic
184	C₂×C₁₉	#1486	1	1	yes	characteristic
185	C₂×C₁₉	#1491	1	1	yes	characteristic
186	C₂×C₁₉	#1817	1	1	yes	characteristic
187	C₂×C₁₉	#1823	1	1	yes	characteristic
188	C₂×C₁₉	#1826	1	1	yes	characteristic
189	C₂³×C₄	—	2	1	no	—
190	C₂³×C₄	—	2	1	no	—
191	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
192	C₂³×C₄	D₄×C₁₉	1	1	yes	characteristic
193	C₂³×C₄	D₄×C₁₉	1	1	yes	characteristic
194	C₂²×C₈	—	2	2	no	—
195	C₂²×C₈	—	2	2	no	—
196	C₂×C₄⋊C₄	—	2	1	no	—
197	C₂×C₄⋊C₄	—	2	1	no	—
198	C₂×C₄⋊C₄	—	2	2	no	—
199	C₂×C₄⋊C₄	—	2	4	no	—
200	C₂×C₄⋊C₄	C₈×C₁₉	1	4	yes	complemented
201	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
202	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
203	C₂×C₄²	—	2	4	no	—
204	C₂×C₄²	—	2	2	no	—
205	C₂×C₄²	—	2	2	no	—
206	C₂×C₄²	—	4	2	no	—
207	C₂×C₄²	—	4	2	no	—
208	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
209	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
210	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
211	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
212	C₄⋊C₈	—	2	4	no	—
213	C₂²⋊C₈	—	2	4	no	—
214	C₂²⋊C₈	—	4	2	no	—
215	C₄×C₈	—	2	4	no	—
216	#95	—	2	2	no	—
217	#95	—	2	2	no	—
218	C₁₉	#8706	1	1	yes	characteristic, direct product factor, Sylow
219	C₂⁴	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
220	C₂²×C₄	—	2	2	no	—
221	C₂²×C₄	—	2	2	no	—
222	C₂²×C₄	—	2	2	no	—
223	C₂²×C₄	—	2	2	no	—
224	C₂²×C₄	—	2	4	no	—
225	C₂²×C₄	—	2	2	no	—
226	C₂²×C₄	—	2	2	no	—
227	C₂²×C₄	—	2	4	no	—
228	C₂²×C₄	—	2	2	no	—
229	C₂²×C₄	—	2	2	no	—
230	C₂²×C₄	—	4	1	no	—
231	C₂²×C₄	—	4	2	no	—
232	C₂²×C₄	—	4	2	no	—
233	C₂²×C₄	—	4	2	no	—
234	C₂²×C₄	—	4	2	no	—
235	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
236	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
237	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
238	C₂²×C₄	C₂×C₈×C₁₉	1	2	yes	—
239	C₂²×C₄	M₁₆×C₁₉	1	2	yes	—
240	C₂²×C₄	D₈×C₁₉	1	2	yes	—
241	C₂²×C₄	SD₁₆×C₁₉	1	2	yes	—
242	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
243	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
244	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
245	C₂×C₈	—	2	4	no	—
246	C₂×C₈	—	4	2	no	—
247	C₂×C₈	—	4	2	no	—
248	C₂×C₈	—	4	2	no	—
249	C₂×C₈	—	4	2	no	—
250	C₂×C₈	—	4	2	no	—
251	C₄⋊C₄	—	2	4	no	—
252	C₄⋊C₄	—	2	2	no	—
253	C₄⋊C₄	—	2	2	no	—
254	C₄⋊C₄	—	2	4	no	—
255	C₄⋊C₄	C₂×C₈×C₁₉	1	4	yes	—
256	C₄⋊C₄	M₁₆×C₁₉	1	4	yes	—
257	C₄²	—	2	2	no	—
258	C₄²	—	2	2	no	—
259	C₄²	—	2	2	no	—
260	C₄²	—	4	2	no	—
261	C₄²	—	4	2	no	—
262	C₄²	—	4	4	no	—
263	C₄²	#41×C₁₉	1	4	yes	—
264	C₂³	—	2	1	no	—
265	C₂³	—	2	1	no	—
266	C₂³	—	2	1	no	—
267	C₂³	—	2	1	no	—
268	C₂³	C₁₉×C₂²⋊C₈	1	2	yes	—
269	C₂³	C₁₉×#102	1	2	yes	—
270	C₂³	C₁₉×#104	1	2	yes	—
271	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
272	C₂×C₄	—	2	1	no	—
273	C₂×C₄	—	2	1	no	—
274	C₂×C₄	—	2	1	no	—
275	C₂×C₄	—	2	1	no	—
276	C₂×C₄	—	2	1	no	—
277	C₂×C₄	—	2	1	no	—
278	C₂×C₄	—	2	4	no	—
279	C₂×C₄	—	2	4	no	—
280	C₂×C₄	—	2	4	no	—
281	C₂×C₄	—	2	4	no	—
282	C₂×C₄	—	2	1	no	—
283	C₂×C₄	—	2	4	no	—
284	C₂×C₄	—	2	4	no	—
285	C₂×C₄	—	2	1	no	—
286	C₂×C₄	—	2	1	no	—
287	C₂×C₄	—	4	4	no	—
288	C₂×C₄	—	4	8	no	—
289	C₂×C₄	—	4	2	no	—
290	C₂×C₄	—	4	2	no	—
291	C₂×C₄	—	4	2	no	—
292	C₂×C₄	—	4	2	no	—
293	C₂×C₄	—	4	8	no	—
294	C₂×C₄	C₁₉×C₂²⋊C₈	1	2	yes	—
295	C₂×C₄	C₁₉×#102	1	2	yes	—
296	C₂×C₄	C₁₉×#117	1	2	yes	—
297	C₂×C₄	C₁₉×#123	1	2	yes	—
298	C₂×C₄	C₁₉×#123	1	2	yes	—
299	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
300	C₂×C₄	C₂×M₁₆×C₁₉	1	2	yes	—
301	C₂×C₄	C₂×M₁₆×C₁₉	1	1	yes	characteristic
302	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
303	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
304	C₂×C₄	C₁₉×#137	1	2	yes	—
305	C₈	—	4	4	no	—
306	C₈	—	8	2	no	—
307	C₂²	—	2	2	no	—
308	C₂²	—	2	2	no	—
309	C₂²	—	2	2	no	—
310	C₂²	—	2	2	no	—
311	C₂²	—	2	2	no	—
312	C₂²	—	2	2	no	—
313	C₂²	C₁₉×D₄⋊C₈	1	4	yes	—
314	C₂²	C₁₉×#381	1	1	yes	characteristic
315	C₂²	C₂×C₁₉×C₂²⋊C₈	1	1	yes	characteristic
316	C₂²	C₁₉×#407	1	1	yes	characteristic
317	C₂²	C₂×C₁₉×#102	1	1	yes	characteristic
318	C₂²	C₁₉×#419	1	1	yes	characteristic
319	C₂²	C₂×C₁₉×#104	1	1	yes	characteristic
320	C₂²	C₁₉×#421	1	1	yes	characteristic
321	C₄	—	2	2	no	—
322	C₄	—	2	2	no	—
323	C₄	—	2	2	no	—
324	C₄	—	4	4	no	—
325	C₄	—	4	4	no	—
326	C₄	—	4	1	no	—
327	C₄	C₁₉×#431	1	2	yes	—
328	C₄	C₁₉×#432	1	2	yes	—
329	C₄	C₁₉×#480	1	2	yes	—
330	C₄	C₁₉×#483	1	2	yes	—
331	C₂	—	2	4	no	—
332	C₂	C₂×C₁₉×D₄⋊C₈	1	1	yes	characteristic
333	C₂	C₁₉×#1479	1	1	yes	characteristic
334	C₂	C₁₉×#1486	1	1	yes	characteristic
335	C₂	C₁₉×#1491	1	1	yes	characteristic
336	C₂	C₁₉×#1817	1	1	yes	characteristic
337	C₂	C₁₉×#1823	1	1	yes	characteristic
338	C₂	C₁₉×#1826	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄×C₁₉	C₂×D₄
commutator	C₂×C₄	C₂²×C₈×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
socle	C₂³×C₁₉	C₂×C₂²⋊C₄
prime radical	C₂⁴×C₁₉	C₂²⋊C₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₁₉ ◁ C₂²×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₁₉×#1279	C₂	semidirect
31. C₂×C₄⋊C₄×C₁₉	C₈	semidirect
94. #8706	C₁₉	direct (N × H)
141. #1279	C₂×C₁₉	semidirect
200. C₂×C₄⋊C₄	C₈×C₁₉	semidirect
218. C₁₉	#8706	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×C₄×C₄⋊C₄×C₁₉	2
C₁₉×#1797	2
C₄×C₁₉×C₂²⋊C₈	2
C₁₉×#1279	2
#8706	19

Subgroups — C19×#8706 #18014665

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#8706 #18014665