Subgroups — C₁₉×#8671 #18014630

Order 4864.

408 conjugacy classes of subgroups.

The subgroup lattice has 322 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₈×#41×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₄×C₁₉×#108	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#1567	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#1489	C₂	1	2	yes	maximal
5	C₁₉×#1299	C₂	1	2	yes	maximal, complemented
6	C₄×#41×C₁₉	C₂²	1	1	yes	characteristic
7	C₈×Q₈×C₁₉	C₄	1	1	yes	characteristic
8	C₈×Q₈×C₁₉	C₄	1	1	yes	characteristic
9	C₈×D₄×C₁₉	—	2	1	no	—
10	C₈×D₄×C₁₉	—	2	1	no	—
11	C₈×D₄×C₁₉	C₄	1	1	yes	characteristic
12	C₈×D₄×C₁₉	C₄	1	1	yes	characteristic
13	C₁₉×#431	—	2	1	no	—
14	C₁₉×#431	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#108	—	2	1	no	—
16	C₁₉×#423	C₂²	1	2	yes	—
17	C₄×M₁₆×C₁₉	C₂²	1	2	yes	—
18	C₂×C₄×C₈×C₁₉	—	2	1	no	—
19	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
20	C₁₉×#341	—	2	1	no	—
21	C₁₉×#335	—	2	1	no	—
22	C₁₉×#335	—	2	1	no	—
23	C₁₉×Q₈⋊C₈	—	2	2	no	—
24	C₁₉×D₄⋊C₈	—	2	2	no	—
25	C₂×#41×C₁₉	Q₈	1	1	yes	characteristic
26	C₂×M₁₆×C₁₉	—	2	2	no	—
27	C₂×M₁₆×C₁₉	—	2	2	no	—
28	C₂²×C₈×C₁₉	—	2	1	no	—
29	C₂²×C₈×C₁₉	—	2	1	no	—
30	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
31	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
32	C₄×Q₈×C₁₉	C₂×C₄	1	1	yes	characteristic
33	C₄×Q₈×C₁₉	D₄	1	1	yes	characteristic
34	C₄×D₄×C₁₉	—	2	1	no	—
35	C₄×D₄×C₁₉	—	2	1	no	—
36	C₄×D₄×C₁₉	C₂×C₄	1	1	yes	characteristic
37	C₄×D₄×C₁₉	D₄	1	1	yes	characteristic
38	C₁₉×#117	—	2	1	no	—
39	C₁₉×#117	Q₈	1	1	yes	characteristic
40	C₂×C₄²×C₁₉	—	2	1	no	—
41	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
42	C₁₉×#108	—	2	4	no	—
43	C₁₉×C₄⋊C₈	—	2	1	no	—
44	C₁₉×C₄⋊C₈	—	2	1	no	—
45	C₁₉×C₄⋊C₈	—	2	2	no	—
46	C₁₉×C₄⋊C₈	—	2	2	no	—
47	C₁₉×C₄⋊C₈	C₂×C₄	1	1	yes	characteristic
48	C₁₉×C₄⋊C₈	C₂×C₄	1	1	yes	characteristic
49	C₁₉×C₂²⋊C₈	—	2	1	no	—
50	C₁₉×C₂²⋊C₈	—	2	1	no	—
51	C₁₉×C₂²⋊C₈	—	2	1	no	—
52	C₁₉×#97	—	2	2	no	—
53	C₄×C₈×C₁₉	—	2	1	no	—
54	C₄×C₈×C₁₉	—	2	1	no	—
55	C₄×C₈×C₁₉	—	2	1	no	—
56	C₄×C₈×C₁₉	—	2	2	no	—
57	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
58	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
59	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
60	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
61	#41×C₁₉	—	2	2	no	—
62	#41×C₁₉	—	2	2	no	—
63	C₂×Q₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
64	C₂×D₄×C₁₉	—	2	1	no	—
65	C₂×D₄×C₁₉	C₄⋊C₄	1	1	yes	characteristic
66	C₂²×C₄×C₁₉	—	2	1	no	—
67	C₂²×C₄×C₁₉	—	2	1	no	—
68	C₂²×C₄×C₁₉	—	2	1	no	—
69	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
70	C₂²×C₄×C₁₉	C₂×Q₈	1	1	yes	characteristic
71	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
72	M₁₆×C₁₉	—	2	4	no	—
73	M₁₆×C₁₉	—	4	2	no	—
74	M₁₆×C₁₉	—	8	2	no	—
75	C₂×C₈×C₁₉	—	2	2	no	—
76	C₂×C₈×C₁₉	—	2	1	no	—
77	C₂×C₈×C₁₉	—	2	1	no	—
78	C₂×C₈×C₁₉	—	4	1	no	—
79	C₂×C₈×C₁₉	—	4	2	no	—
80	C₂×C₈×C₁₉	—	4	2	no	—
81	C₂×C₈×C₁₉	—	4	2	no	—
82	C₂×C₈×C₁₉	—	4	2	no	—
83	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
84	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
85	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
86	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
87	C₄⋊C₄×C₁₉	—	2	1	no	—
88	C₄⋊C₄×C₁₉	—	2	1	no	—
89	C₄⋊C₄×C₁₉	C₄⋊C₄	1	1	yes	characteristic
90	C₄⋊C₄×C₁₉	C₄⋊C₄	1	1	yes	characteristic
91	C₂²⋊C₄×C₁₉	—	2	1	no	—
92	C₂²⋊C₄×C₁₉	—	2	1	no	—
93	C₂²⋊C₄×C₁₉	—	2	1	no	—
94	C₄²×C₁₉	—	2	1	no	—
95	C₄²×C₁₉	—	2	1	no	—
96	C₄²×C₁₉	—	2	1	no	—
97	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
98	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
99	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
100	C₄²×C₁₉	#41	1	1	yes	characteristic
101	#8671	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
102	C₂³×C₁₉	—	2	1	no	—
103	C₂³×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
104	Q₈×C₁₉	—	2	1	no	—
105	Q₈×C₁₉	#108	1	2	yes	complemented
106	D₄×C₁₉	—	2	4	no	—
107	D₄×C₁₉	—	2	1	no	—
108	D₄×C₁₉	#108	1	2	yes	complemented
109	C₂×C₄×C₁₉	—	2	4	no	—
110	C₂×C₄×C₁₉	—	2	1	no	—
111	C₂×C₄×C₁₉	—	2	1	no	—
112	C₂×C₄×C₁₉	—	2	1	no	—
113	C₂×C₄×C₁₉	—	2	1	no	—
114	C₂×C₄×C₁₉	—	2	1	no	—
115	C₂×C₄×C₁₉	—	2	1	no	—
116	C₂×C₄×C₁₉	—	2	1	no	—
117	C₂×C₄×C₁₉	—	2	1	no	—
118	C₂×C₄×C₁₉	—	2	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	—	4	1	no	—
123	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
124	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
125	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
126	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
127	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
128	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
129	C₈×C₁₉	—	2	1	no	—
130	C₈×C₁₉	—	2	1	no	—
131	C₈×C₁₉	—	2	1	no	—
132	C₈×C₁₉	—	4	4	no	—
133	C₈×C₁₉	—	4	1	no	—
134	C₈×C₁₉	—	4	1	no	—
135	C₈×C₁₉	—	8	2	no	—
136	C₈×C₁₉	#104	1	2	yes	—
137	C₈×#41	C₂×C₁₉	1	1	yes	characteristic
138	C₄×#108	C₂×C₁₉	1	1	yes	characteristic, complemented
139	#1567	C₂×C₁₉	1	1	yes	characteristic, complemented
140	#1489	C₂×C₁₉	1	2	yes	—
141	#1299	C₂×C₁₉	1	2	yes	complemented
142	C₂²×C₁₉	—	2	1	no	—
143	C₂²×C₁₉	—	2	1	no	—
144	C₂²×C₁₉	—	2	2	no	—
145	C₂²×C₁₉	—	2	1	no	—
146	C₂²×C₁₉	—	4	1	no	—
147	C₂²×C₁₉	—	4	1	no	—
148	C₂²×C₁₉	#380	1	1	yes	characteristic
149	C₄×C₁₉	—	2	1	no	—
150	C₄×C₁₉	—	2	1	no	—
151	C₄×C₁₉	—	2	2	no	—
152	C₄×C₁₉	—	2	1	no	—
153	C₄×C₁₉	—	4	1	no	—
154	C₄×C₁₉	—	4	1	no	—
155	C₄×C₁₉	C₂×#104	1	1	yes	characteristic
156	C₄×C₁₉	#421	1	1	yes	characteristic
157	C₄×C₁₉	C₂×#108	1	1	yes	characteristic
158	C₄×C₁₉	C₂×#108	1	1	yes	characteristic
159	C₄×C₁₉	#472	1	1	yes	characteristic
160	C₄×C₁₉	#473	1	1	yes	characteristic
161	C₄×#41	C₂²×C₁₉	1	1	yes	characteristic
162	C₈×Q₈	C₄×C₁₉	1	1	yes	characteristic
163	C₈×Q₈	C₄×C₁₉	1	1	yes	characteristic
164	C₈×D₄	—	2	1	no	—
165	C₈×D₄	—	2	1	no	—
166	C₈×D₄	C₄×C₁₉	1	1	yes	characteristic
167	C₈×D₄	C₄×C₁₉	1	1	yes	characteristic
168	#431	—	2	1	no	—
169	#431	C₂²×C₁₉	1	1	yes	characteristic
170	C₂×#108	—	2	1	no	—
171	#423	C₂²×C₁₉	1	2	yes	—
172	C₄×M₁₆	C₂²×C₁₉	1	2	yes	—
173	C₂×C₄×C₈	—	2	1	no	—
174	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
175	#341	—	2	1	no	—
176	#335	—	2	1	no	—
177	#335	—	2	1	no	—
178	Q₈⋊C₈	—	2	2	no	—
179	D₄⋊C₈	—	2	2	no	—
180	C₂×C₁₉	—	4	1	no	—
181	C₂×C₁₉	—	4	2	no	—
182	C₂×C₁₉	#1806	1	1	yes	characteristic
183	C₂×C₁₉	#1810	1	1	yes	characteristic
184	C₂×C₁₉	#1816	1	1	yes	characteristic
185	C₂×#41	Q₈×C₁₉	1	1	yes	characteristic
186	C₂×M₁₆	—	2	2	no	—
187	C₂×M₁₆	—	2	2	no	—
188	C₂²×C₈	—	2	1	no	—
189	C₂²×C₈	—	2	1	no	—
190	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
191	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
192	C₄×Q₈	C₂×C₄×C₁₉	1	1	yes	characteristic
193	C₄×Q₈	D₄×C₁₉	1	1	yes	characteristic
194	C₄×D₄	—	2	1	no	—
195	C₄×D₄	—	2	1	no	—
196	C₄×D₄	C₂×C₄×C₁₉	1	1	yes	characteristic
197	C₄×D₄	D₄×C₁₉	1	1	yes	characteristic
198	#117	—	2	1	no	—
199	#117	Q₈×C₁₉	1	1	yes	characteristic
200	C₂×C₄²	—	2	1	no	—
201	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
202	#108	—	2	4	no	—
203	C₄⋊C₈	—	2	1	no	—
204	C₄⋊C₈	—	2	1	no	—
205	C₄⋊C₈	—	2	2	no	—
206	C₄⋊C₈	—	2	2	no	—
207	C₄⋊C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
208	C₄⋊C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
209	C₂²⋊C₈	—	2	1	no	—
210	C₂²⋊C₈	—	2	1	no	—
211	C₂²⋊C₈	—	2	1	no	—
212	#97	—	2	2	no	—
213	C₄×C₈	—	2	1	no	—
214	C₄×C₈	—	2	1	no	—
215	C₄×C₈	—	2	1	no	—
216	C₄×C₈	—	2	2	no	—
217	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
218	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
219	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
220	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
221	C₁₉	#8671	1	1	yes	characteristic, direct product factor, Sylow
222	#41	—	2	2	no	—
223	#41	—	2	2	no	—
224	C₂×Q₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
225	C₂×D₄	—	2	1	no	—
226	C₂×D₄	C₄⋊C₄×C₁₉	1	1	yes	characteristic
227	C₂²×C₄	—	2	1	no	—
228	C₂²×C₄	—	2	1	no	—
229	C₂²×C₄	—	2	1	no	—
230	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
231	C₂²×C₄	C₂×Q₈×C₁₉	1	1	yes	characteristic
232	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
233	M₁₆	—	2	4	no	—
234	M₁₆	—	4	2	no	—
235	M₁₆	—	8	2	no	—
236	C₂×C₈	—	2	2	no	—
237	C₂×C₈	—	2	1	no	—
238	C₂×C₈	—	2	1	no	—
239	C₂×C₈	—	4	1	no	—
240	C₂×C₈	—	4	2	no	—
241	C₂×C₈	—	4	2	no	—
242	C₂×C₈	—	4	2	no	—
243	C₂×C₈	—	4	2	no	—
244	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
245	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
246	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
247	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
248	C₄⋊C₄	—	2	1	no	—
249	C₄⋊C₄	—	2	1	no	—
250	C₄⋊C₄	C₄⋊C₄×C₁₉	1	1	yes	characteristic
251	C₄⋊C₄	C₄⋊C₄×C₁₉	1	1	yes	characteristic
252	C₂²⋊C₄	—	2	1	no	—
253	C₂²⋊C₄	—	2	1	no	—
254	C₂²⋊C₄	—	2	1	no	—
255	C₄²	—	2	1	no	—
256	C₄²	—	2	1	no	—
257	C₄²	—	2	1	no	—
258	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
259	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
260	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
261	C₄²	#41×C₁₉	1	1	yes	characteristic
262	C₂³	—	2	1	no	—
263	C₂³	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
264	Q₈	—	2	1	no	—
265	Q₈	C₁₉×#108	1	2	yes	complemented
266	D₄	—	2	4	no	—
267	D₄	—	2	1	no	—
268	D₄	C₁₉×#108	1	2	yes	complemented
269	C₂×C₄	—	2	4	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	—	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	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	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
284	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
285	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
286	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
287	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
288	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
289	C₈	—	2	1	no	—
290	C₈	—	2	1	no	—
291	C₈	—	2	1	no	—
292	C₈	—	4	4	no	—
293	C₈	—	4	1	no	—
294	C₈	—	4	1	no	—
295	C₈	—	8	2	no	—
296	C₈	C₁₉×#104	1	2	yes	—
297	C₂²	—	2	1	no	—
298	C₂²	—	2	1	no	—
299	C₂²	—	2	2	no	—
300	C₂²	—	2	1	no	—
301	C₂²	—	4	1	no	—
302	C₂²	—	4	1	no	—
303	C₂²	C₁₉×#380	1	1	yes	characteristic
304	C₄	—	2	1	no	—
305	C₄	—	2	1	no	—
306	C₄	—	2	2	no	—
307	C₄	—	2	1	no	—
308	C₄	—	4	1	no	—
309	C₄	—	4	1	no	—
310	C₄	C₂×C₁₉×#104	1	1	yes	characteristic
311	C₄	C₁₉×#421	1	1	yes	characteristic
312	C₄	C₂×C₁₉×#108	1	1	yes	characteristic
313	C₄	C₂×C₁₉×#108	1	1	yes	characteristic
314	C₄	C₁₉×#472	1	1	yes	characteristic
315	C₄	C₁₉×#473	1	1	yes	characteristic
316	C₂	—	4	1	no	—
317	C₂	—	4	2	no	—
318	C₂	C₁₉×#1806	1	1	yes	characteristic
319	C₂	C₁₉×#1810	1	1	yes	characteristic
320	C₂	C₁₉×#1816	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₁₉	#121
commutator	C₄²	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
socle	C₂²×C₁₉	#380
prime radical	C₂×#41×C₁₉	Q₈
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₄×C₁₉×#108	C₂	semidirect
3. C₁₉×#1567	C₂	semidirect
5. C₁₉×#1299	C₂	semidirect
101. #8671	C₁₉	direct (N × H)
105. Q₈×C₁₉	#108	semidirect
108. D₄×C₁₉	#108	semidirect
138. C₄×#108	C₂×C₁₉	semidirect
139. #1567	C₂×C₁₉	semidirect
141. #1299	C₂×C₁₉	semidirect
221. C₁₉	#8671	direct (N × H)
265. Q₈	C₁₉×#108	semidirect
268. D₄	C₁₉×#108	semidirect

Maximal subgroups

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

subgroup	index
C₈×#41×C₁₉	2
C₄×C₁₉×#108	2
C₁₉×#1567	2
C₁₉×#1489	2
C₁₉×#1299	2
#8671	19

Subgroups — C19×#8671 #18014630

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#8671 #18014630