Subgroups — C₁₉×#9867 #18015826

Order 4864.

460 conjugacy classes of subgroups.

The subgroup lattice has 326 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×C₁₉×#125	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1767	C₂	1	1	yes	maximal, characteristic
3	C₄×C₁₉×C₄⋊C₈	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1279	C₂	1	2	yes	maximal
5	C₁₉×#1279	C₂	1	2	yes	maximal
6	C₂×C₁₉×#125	C₄	1	1	yes	characteristic
7	C₂×C₁₉×C₄⋊C₈	—	2	1	no	—
8	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
9	C₂×C₁₉×#97	—	2	1	no	—
10	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
11	C₁₉×#389	C₄	1	1	yes	characteristic
12	C₁₉×#389	C₄	1	1	yes	characteristic
13	C₁₉×#387	—	2	1	no	—
14	C₁₉×#387	—	2	1	no	—
15	C₁₉×#382	C₄	1	1	yes	characteristic
16	C₄×C₄⋊C₄×C₁₉	—	2	1	no	—
17	C₄×C₄⋊C₄×C₁₉	—	2	1	no	—
18	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
19	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
20	C₄³×C₁₉	C₂²	1	1	yes	characteristic
21	C₁₉×#336	—	2	1	no	—
22	C₁₉×#336	—	2	1	no	—
23	C₂²×C₈×C₁₉	—	2	2	no	—
24	C₂²×C₈×C₁₉	—	2	2	no	—
25	C₁₉×#125	—	2	2	no	—
26	C₁₉×#125	—	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	1	no	—
30	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
31	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
32	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
33	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
34	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
35	C₂×C₄²×C₁₉	—	2	1	no	—
36	C₂×C₄²×C₁₉	—	2	1	no	—
37	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
38	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
39	C₂×C₄²×C₁₉	D₄	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	D₄	1	1	yes	characteristic
43	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
44	C₁₉×C₄⋊C₈	—	2	4	no	—
45	C₁₉×C₄⋊C₈	—	2	2	no	—
46	C₁₉×C₄⋊C₈	Q₈	1	4	yes	—
47	C₁₉×#97	—	4	2	no	—
48	C₄×C₈×C₁₉	—	2	4	no	—
49	C₁₉×#95	—	2	1	no	—
50	C₁₉×#95	—	2	1	no	—
51	C₁₉×#95	—	2	1	no	—
52	C₁₉×#95	—	2	1	no	—
53	C₁₉×#95	—	2	1	no	—
54	C₁₉×#95	—	2	1	no	—
55	C₂²×C₄×C₁₉	—	2	1	no	—
56	C₂²×C₄×C₁₉	—	2	1	no	—
57	C₂²×C₄×C₁₉	—	2	1	no	—
58	C₂²×C₄×C₁₉	—	2	1	no	—
59	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
60	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
61	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
62	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
63	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
64	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
65	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
66	C₂×C₈×C₁₉	—	2	4	no	—
67	C₂×C₈×C₁₉	—	2	4	no	—
68	C₂×C₈×C₁₉	—	4	2	no	—
69	C₂×C₈×C₁₉	—	4	2	no	—
70	C₂×C₈×C₁₉	—	4	2	no	—
71	C₂×C₈×C₁₉	—	4	2	no	—
72	C₄⋊C₄×C₁₉	—	2	4	no	—
73	C₄⋊C₄×C₁₉	—	2	4	no	—
74	C₄⋊C₄×C₁₉	—	2	1	no	—
75	C₄⋊C₄×C₁₉	—	2	1	no	—
76	C₄⋊C₄×C₁₉	—	2	2	no	—
77	C₄⋊C₄×C₁₉	—	2	2	no	—
78	C₄⋊C₄×C₁₉	—	4	2	no	—
79	C₄⋊C₄×C₁₉	—	4	2	no	—
80	C₄⋊C₄×C₁₉	M₁₆	1	2	yes	—
81	C₄⋊C₄×C₁₉	M₁₆	1	2	yes	—
82	C₄²×C₁₉	—	2	2	no	—
83	C₄²×C₁₉	—	2	1	no	—
84	C₄²×C₁₉	—	2	1	no	—
85	C₄²×C₁₉	—	2	2	no	—
86	C₄²×C₁₉	—	2	2	no	—
87	C₄²×C₁₉	—	2	1	no	—
88	C₄²×C₁₉	—	2	1	no	—
89	C₄²×C₁₉	—	4	1	no	—
90	C₄²×C₁₉	—	4	2	no	—
91	C₄²×C₁₉	—	4	1	no	—
92	C₄²×C₁₉	—	4	1	no	—
93	C₄²×C₁₉	C₂×Q₈	1	2	yes	—
94	C₄²×C₁₉	#41	1	2	yes	—
95	#9867	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
96	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
97	C₂×C₄×C₁₉	—	2	1	no	—
98	C₂×C₄×C₁₉	—	2	1	no	—
99	C₂×C₄×C₁₉	—	2	1	no	—
100	C₂×C₄×C₁₉	—	2	1	no	—
101	C₂×C₄×C₁₉	—	2	1	no	—
102	C₂×C₄×C₁₉	—	2	1	no	—
103	C₂×C₄×C₁₉	—	2	2	no	—
104	C₂×C₄×C₁₉	—	2	2	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	1	no	—
110	C₂×C₄×C₁₉	—	2	1	no	—
111	C₂×C₄×C₁₉	—	2	1	no	—
112	C₂×C₄×C₁₉	—	4	1	no	—
113	C₂×C₄×C₁₉	—	4	1	no	—
114	C₂×C₄×C₁₉	—	4	1	no	—
115	C₂×C₄×C₁₉	—	4	1	no	—
116	C₂×C₄×C₁₉	—	4	1	no	—
117	C₂×C₄×C₁₉	—	4	1	no	—
118	C₂×C₄×C₁₉	—	4	1	no	—
119	C₂×C₄×C₁₉	—	4	1	no	—
120	C₂×C₄×C₁₉	—	4	1	no	—
121	C₂×C₄×C₁₉	—	4	1	no	—
122	C₂×C₄×C₁₉	#104	1	2	yes	—
123	C₂×C₄×C₁₉	C₄×Q₈	1	2	yes	—
124	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
125	C₂×C₄×C₁₉	#124	1	1	yes	characteristic
126	C₂×C₄×C₁₉	C₄⋊Q₈	1	1	yes	characteristic
127	C₂×C₄×C₁₉	C₂×M₁₆	1	1	yes	characteristic
128	C₂×C₄×C₁₉	C₂×M₁₆	1	1	yes	characteristic
129	C₂×C₄×C₁₉	#131	1	2	yes	—
130	C₂×C₄×C₁₉	#135	1	2	yes	—
131	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
132	C₂×C₄×C₁₉	#137	1	1	yes	characteristic
133	C₈×C₁₉	—	4	4	no	—
134	C₈×C₁₉	—	4	4	no	—
135	C₄×#125	C₂×C₁₉	1	1	yes	characteristic
136	#1767	C₂×C₁₉	1	1	yes	characteristic
137	C₄×C₄⋊C₈	C₂×C₁₉	1	1	yes	characteristic
138	#1279	C₂×C₁₉	1	2	yes	—
139	#1279	C₂×C₁₉	1	2	yes	—
140	C₂²×C₁₉	#391	1	1	yes	characteristic
141	C₂²×C₁₉	#407	1	1	yes	characteristic
142	C₂²×C₁₉	#408	1	1	yes	characteristic
143	C₂²×C₁₉	#416	1	1	yes	characteristic
144	C₂²×C₁₉	#417	1	1	yes	characteristic
145	C₂²×C₁₉	C₂×#104	1	1	yes	characteristic
146	C₂²×C₁₉	#421	1	1	yes	characteristic
147	C₄×C₁₉	—	2	1	no	—
148	C₄×C₁₉	—	2	1	no	—
149	C₄×C₁₉	—	2	2	no	—
150	C₄×C₁₉	—	4	1	no	—
151	C₄×C₁₉	—	4	2	no	—
152	C₄×C₁₉	—	4	1	no	—
153	C₄×C₁₉	—	4	2	no	—
154	C₄×C₁₉	—	4	1	no	—
155	C₄×C₁₉	—	8	1	no	—
156	C₄×C₁₉	—	8	1	no	—
157	C₄×C₁₉	#446	1	2	yes	—
158	C₄×C₁₉	#446	1	2	yes	—
159	C₄×C₁₉	#478	1	2	yes	—
160	C₄×C₁₉	#479	1	2	yes	—
161	C₂×#125	C₄×C₁₉	1	1	yes	characteristic
162	C₂×C₄⋊C₈	—	2	1	no	—
163	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
164	C₂×#97	—	2	1	no	—
165	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
166	#389	C₄×C₁₉	1	1	yes	characteristic
167	#389	C₄×C₁₉	1	1	yes	characteristic
168	#387	—	2	1	no	—
169	#387	—	2	1	no	—
170	#382	C₄×C₁₉	1	1	yes	characteristic
171	C₄×C₄⋊C₄	—	2	1	no	—
172	C₄×C₄⋊C₄	—	2	1	no	—
173	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
174	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
175	C₄³	C₂²×C₁₉	1	1	yes	characteristic
176	#336	—	2	1	no	—
177	#336	—	2	1	no	—
178	C₂×C₁₉	#1488	1	1	yes	characteristic
179	C₂×C₁₉	#1489	1	1	yes	characteristic
180	C₂×C₁₉	#1494	1	1	yes	characteristic
181	C₂×C₁₉	#1495	1	1	yes	characteristic
182	C₂×C₁₉	#1985	1	1	yes	characteristic
183	C₂×C₁₉	#1986	1	1	yes	characteristic
184	C₂×C₁₉	#1989	1	1	yes	characteristic
185	C₂²×C₈	—	2	2	no	—
186	C₂²×C₈	—	2	2	no	—
187	#125	—	2	2	no	—
188	#125	—	2	2	no	—
189	C₂×C₄⋊C₄	—	2	1	no	—
190	C₂×C₄⋊C₄	—	2	1	no	—
191	C₂×C₄⋊C₄	—	2	1	no	—
192	C₂×C₄⋊C₄	—	2	1	no	—
193	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
194	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
195	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
196	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
197	C₂×C₄²	—	2	1	no	—
198	C₂×C₄²	—	2	1	no	—
199	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
200	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
201	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
202	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
203	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
204	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
205	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
206	C₄⋊C₈	—	2	4	no	—
207	C₄⋊C₈	—	2	2	no	—
208	C₄⋊C₈	Q₈×C₁₉	1	4	yes	—
209	#97	—	4	2	no	—
210	C₄×C₈	—	2	4	no	—
211	#95	—	2	1	no	—
212	#95	—	2	1	no	—
213	#95	—	2	1	no	—
214	#95	—	2	1	no	—
215	#95	—	2	1	no	—
216	#95	—	2	1	no	—
217	C₁₉	#9867	1	1	yes	characteristic, direct product factor, Sylow
218	C₂²×C₄	—	2	1	no	—
219	C₂²×C₄	—	2	1	no	—
220	C₂²×C₄	—	2	1	no	—
221	C₂²×C₄	—	2	1	no	—
222	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
223	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
224	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
225	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
226	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
227	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
228	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
229	C₂×C₈	—	2	4	no	—
230	C₂×C₈	—	2	4	no	—
231	C₂×C₈	—	4	2	no	—
232	C₂×C₈	—	4	2	no	—
233	C₂×C₈	—	4	2	no	—
234	C₂×C₈	—	4	2	no	—
235	C₄⋊C₄	—	2	4	no	—
236	C₄⋊C₄	—	2	4	no	—
237	C₄⋊C₄	—	2	1	no	—
238	C₄⋊C₄	—	2	1	no	—
239	C₄⋊C₄	—	2	2	no	—
240	C₄⋊C₄	—	2	2	no	—
241	C₄⋊C₄	—	4	2	no	—
242	C₄⋊C₄	—	4	2	no	—
243	C₄⋊C₄	M₁₆×C₁₉	1	2	yes	—
244	C₄⋊C₄	M₁₆×C₁₉	1	2	yes	—
245	C₄²	—	2	1	no	—
246	C₄²	—	2	1	no	—
247	C₄²	—	2	2	no	—
248	C₄²	—	2	2	no	—
249	C₄²	—	2	1	no	—
250	C₄²	—	2	1	no	—
251	C₄²	—	2	2	no	—
252	C₄²	—	4	1	no	—
253	C₄²	—	4	2	no	—
254	C₄²	—	4	1	no	—
255	C₄²	—	4	1	no	—
256	C₄²	C₂×Q₈×C₁₉	1	2	yes	—
257	C₄²	#41×C₁₉	1	2	yes	—
258	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
259	C₂×C₄	—	2	1	no	—
260	C₂×C₄	—	2	1	no	—
261	C₂×C₄	—	2	1	no	—
262	C₂×C₄	—	2	1	no	—
263	C₂×C₄	—	2	1	no	—
264	C₂×C₄	—	2	1	no	—
265	C₂×C₄	—	2	2	no	—
266	C₂×C₄	—	2	2	no	—
267	C₂×C₄	—	2	1	no	—
268	C₂×C₄	—	2	1	no	—
269	C₂×C₄	—	2	1	no	—
270	C₂×C₄	—	2	1	no	—
271	C₂×C₄	—	2	1	no	—
272	C₂×C₄	—	2	1	no	—
273	C₂×C₄	—	2	1	no	—
274	C₂×C₄	—	4	1	no	—
275	C₂×C₄	—	4	1	no	—
276	C₂×C₄	—	4	1	no	—
277	C₂×C₄	—	4	1	no	—
278	C₂×C₄	—	4	1	no	—
279	C₂×C₄	—	4	1	no	—
280	C₂×C₄	—	4	1	no	—
281	C₂×C₄	—	4	1	no	—
282	C₂×C₄	—	4	1	no	—
283	C₂×C₄	—	4	1	no	—
284	C₂×C₄	C₁₉×#104	1	2	yes	—
285	C₂×C₄	C₄×Q₈×C₁₉	1	2	yes	—
286	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
287	C₂×C₄	C₁₉×#124	1	1	yes	characteristic
288	C₂×C₄	C₁₉×C₄⋊Q₈	1	1	yes	characteristic
289	C₂×C₄	C₂×M₁₆×C₁₉	1	1	yes	characteristic
290	C₂×C₄	C₂×M₁₆×C₁₉	1	1	yes	characteristic
291	C₂×C₄	C₁₉×#131	1	2	yes	—
292	C₂×C₄	C₁₉×#135	1	2	yes	—
293	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
294	C₂×C₄	C₁₉×#137	1	1	yes	characteristic
295	C₈	—	4	4	no	—
296	C₈	—	4	4	no	—
297	C₂²	C₁₉×#391	1	1	yes	characteristic
298	C₂²	C₁₉×#407	1	1	yes	characteristic
299	C₂²	C₁₉×#408	1	1	yes	characteristic
300	C₂²	C₁₉×#416	1	1	yes	characteristic
301	C₂²	C₁₉×#417	1	1	yes	characteristic
302	C₂²	C₂×C₁₉×#104	1	1	yes	characteristic
303	C₂²	C₁₉×#421	1	1	yes	characteristic
304	C₄	—	2	1	no	—
305	C₄	—	2	1	no	—
306	C₄	—	2	2	no	—
307	C₄	—	4	1	no	—
308	C₄	—	4	2	no	—
309	C₄	—	4	1	no	—
310	C₄	—	4	2	no	—
311	C₄	—	4	1	no	—
312	C₄	—	8	1	no	—
313	C₄	—	8	1	no	—
314	C₄	C₁₉×#446	1	2	yes	—
315	C₄	C₁₉×#446	1	2	yes	—
316	C₄	C₁₉×#478	1	2	yes	—
317	C₄	C₁₉×#479	1	2	yes	—
318	C₂	C₁₉×#1488	1	1	yes	characteristic
319	C₂	C₁₉×#1489	1	1	yes	characteristic
320	C₂	C₁₉×#1494	1	1	yes	characteristic
321	C₂	C₁₉×#1495	1	1	yes	characteristic
322	C₂	C₁₉×#1985	1	1	yes	characteristic
323	C₂	C₁₉×#1986	1	1	yes	characteristic
324	C₂	C₁₉×#1989	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄×C₁₉	C₂×D₄
commutator	C₂²×C₄	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
socle, prime radical	C₂³×C₁₉	C₂×C₂²⋊C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₁₉ ◁ C₄³×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
95. #9867	C₁₉	direct (N × H)
217. C₁₉	#9867	direct (N × H)

Maximal subgroups

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

subgroup	index
C₄×C₁₉×#125	2
C₁₉×#1767	2
C₄×C₁₉×C₄⋊C₈	2
C₁₉×#1279	2
#9867	19

Subgroups — C19×#9867 #18015826

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#9867 #18015826