Subgroups — C₂×C₁₉×#1382 #18018519

Order 4864.

590 conjugacy classes of subgroups.

The subgroup lattice has 314 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂³×C₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₂²×C₁₉×#108	C₂	1	1	yes	maximal, characteristic
3	C₂×C₁₉×#427	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1382	C₂	1	4	yes	maximal, direct product factor
5	C₂²×M₁₆×C₁₉	—	2	1	no	—
6	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
7	C₂×C₁₉×#117	—	2	1	no	—
8	C₂²×C₁₆×C₁₉	—	2	1	no	—
9	C₂²×C₁₆×C₁₉	—	2	1	no	—
10	C₂²×C₁₆×C₁₉	—	2	2	no	—
11	C₂²×C₁₆×C₁₉	C₄	1	4	yes	complemented
12	C₂²×C₁₆×C₁₉	C₂²	1	2	yes	—
13	C₂×C₁₉×#108	—	2	1	no	—
14	C₂×C₁₉×#108	—	2	2	no	—
15	C₂×C₁₉×#108	C₄	1	4	yes	complemented
16	C₂×C₁₉×#108	C₂²	1	2	yes	—
17	C₁₉×#427	—	2	1	no	—
18	C₁₉×#427	—	2	1	no	—
19	C₁₉×#427	C₄	1	2	yes	—
20	C₁₉×#427	C₂²	1	2	yes	—
21	C₂×C₁₉×#107	C₄	1	2	yes	—
22	C₂×C₁₉×#106	—	2	1	no	—
23	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
24	C₂×M₁₆×C₁₉	—	2	4	no	—
25	C₂×M₁₆×C₁₉	—	2	2	no	—
26	C₂×M₁₆×C₁₉	—	4	1	no	—
27	C₂×M₁₆×C₁₉	—	4	2	no	—
28	C₂²×C₈×C₁₉	—	4	1	no	—
29	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
30	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
31	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
32	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
33	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
34	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
35	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
36	C₂²×C₈×C₁₉	D₄	1	2	yes	—
37	C₂²×C₈×C₁₉	Q₈	1	2	yes	—
38	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
39	C₁₉×#117	—	2	2	no	—
40	C₁₉×#117	—	2	2	no	—
41	C₁₉×#117	—	4	1	no	—
42	C₁₉×#117	—	4	1	no	—
43	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
44	C₂×C₂²⋊C₄×C₁₉	—	4	1	no	—
45	C₂×C₄²×C₁₉	—	4	1	no	—
46	C₂×C₁₆×C₁₉	—	2	4	no	—
47	C₂×C₁₆×C₁₉	—	2	4	no	—
48	C₂×C₁₆×C₁₉	—	2	2	no	—
49	C₂×C₁₆×C₁₉	—	2	2	no	—
50	C₂×C₁₆×C₁₉	C₂×C₄	1	4	yes	complemented
51	C₁₉×#108	—	2	4	no	—
52	C₁₉×#108	—	2	2	no	—
53	C₁₉×#108	C₂×C₄	1	4	yes	complemented
54	C₁₉×#107	—	2	2	no	—
55	C₁₉×#107	C₂×C₄	1	4	yes	—
56	C₁₉×#106	—	2	2	no	—
57	C₁₉×#106	—	2	2	no	—
58	C₂⁴×C₁₉	SD₁₆	1	1	yes	characteristic
59	C₂²×C₄×C₁₉	—	4	2	no	—
60	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
61	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
62	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
63	C₂²×C₄×C₁₉	C₄⋊C₄	1	2	yes	—
64	C₂²×C₄×C₁₉	D₈	1	1	yes	characteristic
65	C₂²×C₄×C₁₉	D₈	1	1	yes	characteristic
66	C₂²×C₄×C₁₉	SD₁₆	1	1	yes	characteristic
67	C₂²×C₄×C₁₉	SD₁₆	1	2	yes	—
68	C₂²×C₄×C₁₉	Q₁₆	1	2	yes	—
69	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
70	M₁₆×C₁₉	—	2	4	no	—
71	M₁₆×C₁₉	—	4	4	no	—
72	M₁₆×C₁₉	—	4	2	no	—
73	C₂×C₈×C₁₉	—	4	4	no	—
74	C₂×C₈×C₁₉	—	4	2	no	—
75	C₂×C₈×C₁₉	C₄²	1	2	yes	—
76	C₂×C₈×C₁₉	C₄²	1	2	yes	—
77	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
78	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
79	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
80	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
81	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
82	C₂×C₈×C₁₉	C₄⋊C₄	1	2	yes	—
83	C₂×C₈×C₁₉	C₄⋊C₄	1	2	yes	—
84	C₂×C₈×C₁₉	C₄⋊C₄	1	2	yes	—
85	C₂×C₈×C₁₉	C₄⋊C₄	1	2	yes	—
86	C₂×C₈×C₁₉	C₄⋊C₄	1	2	yes	—
87	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
88	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
89	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
90	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
91	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
92	C₂×C₈×C₁₉	C₂×Q₈	1	1	yes	characteristic
93	C₄⋊C₄×C₁₉	—	2	4	no	—
94	C₄⋊C₄×C₁₉	—	4	2	no	—
95	C₂²⋊C₄×C₁₉	—	4	2	no	—
96	C₂²⋊C₄×C₁₉	—	4	2	no	—
97	C₄²×C₁₉	—	4	2	no	—
98	C₄²×C₁₉	—	4	2	no	—
99	C₁₆×C₁₉	—	2	4	no	—
100	C₂×#1382	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
101	C₂³×C₁₉	—	2	4	no	—
102	C₂³×C₁₉	#102	1	1	yes	characteristic
103	C₂³×C₁₉	#102	1	1	yes	characteristic
104	C₂³×C₁₉	#103	1	2	yes	—
105	C₂³×C₁₉	#106	1	2	yes	—
106	C₂³×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
107	C₂×C₄×C₁₉	—	4	4	no	—
108	C₂×C₄×C₁₉	—	8	4	no	—
109	C₂×C₄×C₁₉	#95	1	2	yes	—
110	C₂×C₄×C₁₉	#95	1	2	yes	—
111	C₂×C₄×C₁₉	#102	1	1	yes	characteristic
112	C₂×C₄×C₁₉	#102	1	1	yes	characteristic
113	C₂×C₄×C₁₉	#102	1	2	yes	—
114	C₂×C₄×C₁₉	#102	1	2	yes	—
115	C₂×C₄×C₁₉	#103	1	2	yes	—
116	C₂×C₄×C₁₉	#103	1	2	yes	—
117	C₂×C₄×C₁₉	#103	1	2	yes	—
118	C₂×C₄×C₁₉	#106	1	2	yes	—
119	C₂×C₄×C₁₉	#107	1	2	yes	—
120	C₂×C₄×C₁₉	#107	1	2	yes	—
121	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
122	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
123	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
124	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
125	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
126	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
127	C₈×C₁₉	—	4	4	no	—
128	C₈×C₁₉	#95	1	2	yes	—
129	C₈×C₁₉	#95	1	2	yes	—
130	C₈×C₁₉	C₂×C₄²	1	1	yes	characteristic
131	C₈×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
132	C₈×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
133	C₈×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
134	C₂³×C₁₆	C₂×C₁₉	1	1	yes	characteristic
135	C₂²×#108	C₂×C₁₉	1	1	yes	characteristic
136	C₂×#427	C₂×C₁₉	1	1	yes	characteristic
137	#1382	C₂×C₁₉	1	4	yes	direct product factor
138	C₂²×C₁₉	—	2	2	no	—
139	C₂²×C₁₉	—	2	2	no	—
140	C₂²×C₁₉	—	2	4	no	—
141	C₂²×C₁₉	—	2	4	no	—
142	C₂²×C₁₉	#340	1	2	yes	—
143	C₂²×C₁₉	#340	1	2	yes	—
144	C₂²×C₁₉	#359	1	4	yes	—
145	C₂²×C₁₉	C₂×#102	1	1	yes	characteristic
146	C₂²×C₁₉	C₂×#103	1	1	yes	characteristic
147	C₂²×C₁₉	C₂×#106	1	1	yes	characteristic
148	C₄×C₁₉	—	8	4	no	—
149	C₄×C₁₉	#340	1	2	yes	—
150	C₄×C₁₉	#340	1	2	yes	—
151	C₄×C₁₉	C₂×#95	1	1	yes	characteristic
152	C₄×C₁₉	C₂×#102	1	1	yes	characteristic
153	C₄×C₁₉	C₂×#103	1	1	yes	characteristic
154	C₄×C₁₉	C₂×#107	1	1	yes	characteristic
155	C₂²×M₁₆	—	2	1	no	—
156	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
157	C₂×#117	—	2	1	no	—
158	C₂²×C₁₆	—	2	1	no	—
159	C₂²×C₁₆	—	2	1	no	—
160	C₂²×C₁₆	—	2	2	no	—
161	C₂²×C₁₆	C₄×C₁₉	1	4	yes	complemented
162	C₂²×C₁₆	C₂²×C₁₉	1	2	yes	—
163	C₂×#108	—	2	1	no	—
164	C₂×#108	—	2	2	no	—
165	C₂×#108	C₄×C₁₉	1	4	yes	complemented
166	C₂×#108	C₂²×C₁₉	1	2	yes	—
167	#427	—	2	1	no	—
168	#427	—	2	1	no	—
169	#427	C₄×C₁₉	1	2	yes	—
170	#427	C₂²×C₁₉	1	2	yes	—
171	C₂×#107	C₄×C₁₉	1	2	yes	—
172	C₂×#106	—	2	1	no	—
173	C₂×C₁₉	—	2	2	no	—
174	C₂×C₁₉	—	2	1	no	—
175	C₂×C₁₉	—	2	1	no	—
176	C₂×C₁₉	#1382	1	4	yes	direct product factor
177	C₂×C₁₉	C₂×#340	1	1	yes	characteristic
178	C₂×C₁₉	C₂×#359	1	2	yes	—
179	C₂³×C₄	D₄×C₁₉	1	1	yes	characteristic
180	C₂×M₁₆	—	2	4	no	—
181	C₂×M₁₆	—	2	2	no	—
182	C₂×M₁₆	—	4	1	no	—
183	C₂×M₁₆	—	4	2	no	—
184	C₂²×C₈	—	4	1	no	—
185	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
186	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
187	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
188	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
189	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
190	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
191	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
192	C₂²×C₈	D₄×C₁₉	1	2	yes	—
193	C₂²×C₈	Q₈×C₁₉	1	2	yes	—
194	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
195	#117	—	2	2	no	—
196	#117	—	2	2	no	—
197	#117	—	4	1	no	—
198	#117	—	4	1	no	—
199	C₂×C₄⋊C₄	—	2	2	no	—
200	C₂×C₂²⋊C₄	—	4	1	no	—
201	C₂×C₄²	—	4	1	no	—
202	C₂×C₁₆	—	2	4	no	—
203	C₂×C₁₆	—	2	4	no	—
204	C₂×C₁₆	—	2	2	no	—
205	C₂×C₁₆	—	2	2	no	—
206	C₂×C₁₆	C₂×C₄×C₁₉	1	4	yes	complemented
207	#108	—	2	4	no	—
208	#108	—	2	2	no	—
209	#108	C₂×C₄×C₁₉	1	4	yes	complemented
210	#107	—	2	2	no	—
211	#107	C₂×C₄×C₁₉	1	4	yes	—
212	#106	—	2	2	no	—
213	#106	—	2	2	no	—
214	C₁₉	C₂×#1382	1	1	yes	characteristic, direct product factor, Sylow
215	C₂⁴	SD₁₆×C₁₉	1	1	yes	characteristic
216	C₂²×C₄	—	4	2	no	—
217	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
218	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
219	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
220	C₂²×C₄	C₄⋊C₄×C₁₉	1	2	yes	—
221	C₂²×C₄	D₈×C₁₉	1	1	yes	characteristic
222	C₂²×C₄	D₈×C₁₉	1	1	yes	characteristic
223	C₂²×C₄	SD₁₆×C₁₉	1	2	yes	—
224	C₂²×C₄	SD₁₆×C₁₉	1	1	yes	characteristic
225	C₂²×C₄	Q₁₆×C₁₉	1	2	yes	—
226	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
227	M₁₆	—	2	4	no	—
228	M₁₆	—	4	2	no	—
229	M₁₆	—	4	4	no	—
230	C₂×C₈	—	4	2	no	—
231	C₂×C₈	—	4	4	no	—
232	C₂×C₈	C₄²×C₁₉	1	2	yes	—
233	C₂×C₈	C₄²×C₁₉	1	2	yes	—
234	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
235	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
236	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
237	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
238	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
239	C₂×C₈	C₄⋊C₄×C₁₉	1	2	yes	—
240	C₂×C₈	C₄⋊C₄×C₁₉	1	2	yes	—
241	C₂×C₈	C₄⋊C₄×C₁₉	1	2	yes	—
242	C₂×C₈	C₄⋊C₄×C₁₉	1	2	yes	—
243	C₂×C₈	C₄⋊C₄×C₁₉	1	2	yes	—
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	C₂×D₄×C₁₉	1	1	yes	characteristic
248	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
249	C₂×C₈	C₂×Q₈×C₁₉	1	1	yes	characteristic
250	C₄⋊C₄	—	2	4	no	—
251	C₄⋊C₄	—	4	2	no	—
252	C₂²⋊C₄	—	4	2	no	—
253	C₂²⋊C₄	—	4	2	no	—
254	C₄²	—	4	2	no	—
255	C₄²	—	4	2	no	—
256	C₁₆	—	2	4	no	—
257	C₂³	—	2	4	no	—
258	C₂³	C₁₉×#102	1	1	yes	characteristic
259	C₂³	C₁₉×#102	1	1	yes	characteristic
260	C₂³	C₁₉×#103	1	2	yes	—
261	C₂³	C₁₉×#106	1	2	yes	—
262	C₂³	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
263	C₂×C₄	—	4	4	no	—
264	C₂×C₄	—	8	4	no	—
265	C₂×C₄	C₁₉×#95	1	2	yes	—
266	C₂×C₄	C₁₉×#95	1	2	yes	—
267	C₂×C₄	C₁₉×#102	1	1	yes	characteristic
268	C₂×C₄	C₁₉×#102	1	1	yes	characteristic
269	C₂×C₄	C₁₉×#102	1	2	yes	—
270	C₂×C₄	C₁₉×#102	1	2	yes	—
271	C₂×C₄	C₁₉×#103	1	2	yes	—
272	C₂×C₄	C₁₉×#103	1	2	yes	—
273	C₂×C₄	C₁₉×#103	1	2	yes	—
274	C₂×C₄	C₁₉×#106	1	2	yes	—
275	C₂×C₄	C₁₉×#107	1	2	yes	—
276	C₂×C₄	C₁₉×#107	1	2	yes	—
277	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
278	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
279	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
280	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
281	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
282	C₂×C₄	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
283	C₈	—	4	4	no	—
284	C₈	C₁₉×#95	1	2	yes	—
285	C₈	C₁₉×#95	1	2	yes	—
286	C₈	C₂×C₄²×C₁₉	1	1	yes	characteristic
287	C₈	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
288	C₈	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
289	C₈	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
290	C₂²	—	2	4	no	—
291	C₂²	—	2	4	no	—
292	C₂²	—	2	2	no	—
293	C₂²	—	2	2	no	—
294	C₂²	C₁₉×#340	1	2	yes	—
295	C₂²	C₁₉×#340	1	2	yes	—
296	C₂²	C₁₉×#359	1	4	yes	—
297	C₂²	C₂×C₁₉×#102	1	1	yes	characteristic
298	C₂²	C₂×C₁₉×#103	1	1	yes	characteristic
299	C₂²	C₂×C₁₉×#106	1	1	yes	characteristic
300	C₄	—	8	4	no	—
301	C₄	C₁₉×#340	1	2	yes	—
302	C₄	C₁₉×#340	1	2	yes	—
303	C₄	C₂×C₁₉×#95	1	1	yes	characteristic
304	C₄	C₂×C₁₉×#102	1	1	yes	characteristic
305	C₄	C₂×C₁₉×#103	1	1	yes	characteristic
306	C₄	C₂×C₁₉×#107	1	1	yes	characteristic
307	C₂	—	2	2	no	—
308	C₂	—	2	1	no	—
309	C₂	—	2	1	no	—
310	C₂	C₁₉×#1382	1	4	yes	direct product factor
311	C₂	C₂×C₁₉×#340	1	1	yes	characteristic
312	C₂	C₂×C₁₉×#359	1	2	yes	—

	subgroup	G/H
center	C₂²×C₄×C₁₉	D₈
commutator	C₈	C₂×C₄²×C₁₉
Frattini, cosocle	C₂²×C₈	C₂³×C₁₉
socle	C₂³×C₁₉	#102
prime radical	C₂⁴×C₁₉	SD₁₆
LCS	G ▷ C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₁₉ ◁ C₂³×C₄×C₁₉ ◁ C₂³×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₁₉×#1382	C₂	direct (N × H)
11. C₂²×C₁₆×C₁₉	C₄	semidirect
15. C₂×C₁₉×#108	C₄	semidirect
50. C₂×C₁₆×C₁₉	C₂×C₄	semidirect
53. C₁₉×#108	C₂×C₄	semidirect
100. C₂×#1382	C₁₉	direct (N × H)
137. #1382	C₂×C₁₉	direct (N × H)
161. C₂²×C₁₆	C₄×C₁₉	semidirect
165. C₂×#108	C₄×C₁₉	semidirect
176. C₂×C₁₉	#1382	direct (N × H)
206. C₂×C₁₆	C₂×C₄×C₁₉	semidirect
209. #108	C₂×C₄×C₁₉	semidirect
214. C₁₉	C₂×#1382	direct (N × H)
310. C₂	C₁₉×#1382	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂³×C₁₆×C₁₉	2
C₂²×C₁₉×#108	2
C₂×C₁₉×#427	2
C₁₉×#1382	2
C₂×#1382	19

Subgroups — C2×C19×#1382 #18018519

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#1382 #18018519