Subgroups — C₁₉×#21090 #18027049

Order 4864.

1074 conjugacy classes of subgroups.

The subgroup lattice has 436 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#419	C₂	1	1	yes	maximal, characteristic
2	C₂²×C₁₉×#103	C₂	1	1	yes	maximal, characteristic
3	C₂×C₁₉×#405	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#2317	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#2310	C₂	1	1	yes	maximal, characteristic
6	C₁₉×#1935	C₂	1	4	yes	maximal, complemented
7	C₁₉×#1933	C₂	1	4	yes	maximal, complemented
8	C₁₉×#1736	C₂	1	1	yes	maximal, characteristic
9	C₁₉×#1735	C₂	1	1	yes	maximal, characteristic
10	C₂³×Q₈×C₁₉	C₂²	1	1	yes	characteristic
11	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
12	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
13	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
16	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
17	C₁₉×#419	C₄	1	8	yes	complemented
18	C₂×C₁₉×#103	—	2	4	no	—
19	C₂×C₁₉×#103	C₂²	1	2	yes	—
20	C₂×C₁₉×#103	C₂²	1	2	yes	—
21	C₂×C₁₉×#103	C₂²	1	4	yes	—
22	C₁₉×#405	—	2	4	no	—
23	C₂×C₁₉×#97	C₂²	1	2	yes	—
24	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
25	C₁₉×#391	—	2	1	no	—
26	C₁₉×#391	—	2	1	no	—
27	C₁₉×#391	C₂²	1	4	yes	—
28	C₁₉×#389	C₂²	1	4	yes	—
29	C₁₉×#385	—	2	2	no	—
30	C₁₉×#384	—	2	1	no	—
31	C₁₉×#382	—	2	1	no	—
32	C₁₉×#381	—	2	2	no	—
33	C₁₉×#340	C₂²	1	2	yes	—
34	C₁₉×#340	C₂²	1	4	yes	—
35	C₁₉×#340	C₂²	1	2	yes	—
36	C₂²×Q₈×C₁₉	—	2	1	no	—
37	C₂²×Q₈×C₁₉	—	2	2	no	—
38	C₂²×Q₈×C₁₉	—	2	2	no	—
39	C₂²×Q₈×C₁₉	—	2	2	no	—
40	C₂²×Q₈×C₁₉	—	2	2	no	—
41	C₂²×Q₈×C₁₉	—	2	2	no	—
42	C₂²×Q₈×C₁₉	C₂×C₄	1	4	yes	—
43	C₂²×Q₈×C₁₉	C₂³	1	2	yes	—
44	C₂³×C₄×C₁₉	—	2	1	no	—
45	C₂³×C₄×C₁₉	—	2	1	no	—
46	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
47	C₂×M₁₆×C₁₉	—	2	2	no	—
48	C₂×M₁₆×C₁₉	—	2	2	no	—
49	C₂×M₁₆×C₁₉	C₂×C₄	1	4	yes	—
50	C₂²×C₈×C₁₉	—	2	2	no	—
51	C₂²×C₈×C₁₉	—	2	2	no	—
52	C₂²×C₈×C₁₉	D₄	1	4	yes	—
53	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
54	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
55	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
56	C₁₉×#117	—	2	2	no	—
57	C₁₉×#117	—	2	2	no	—
58	C₁₉×#117	—	2	2	no	—
59	C₁₉×#117	—	2	2	no	—
60	C₁₉×#117	—	2	2	no	—
61	C₁₉×#117	C₂×C₄	1	4	yes	—
62	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
63	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
64	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
65	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
66	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
67	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
68	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
69	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
70	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
71	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
72	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
73	C₂×C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
74	C₂×C₄²×C₁₉	—	2	1	no	—
75	C₂×C₄²×C₁₉	—	2	1	no	—
76	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
77	C₁₉×#103	—	2	4	no	—
78	C₁₉×#103	—	2	4	no	—
79	C₁₉×#103	C₂×C₄	1	16	yes	complemented
80	C₁₉×#97	—	2	4	no	—
81	C₄×C₈×C₁₉	—	2	4	no	—
82	C₁₉×#95	—	2	4	no	—
83	C₁₉×#95	—	2	4	no	—
84	C₁₉×#95	—	2	4	no	—
85	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
86	C₂×Q₈×C₁₉	—	2	4	no	—
87	C₂×Q₈×C₁₉	—	2	2	no	—
88	C₂×Q₈×C₁₉	—	2	8	no	—
89	C₂×Q₈×C₁₉	—	2	8	no	—
90	C₂×Q₈×C₁₉	—	2	2	no	—
91	C₂×Q₈×C₁₉	—	2	2	no	—
92	C₂×Q₈×C₁₉	—	2	2	no	—
93	C₂×Q₈×C₁₉	—	2	2	no	—
94	C₂×Q₈×C₁₉	—	4	2	no	—
95	C₂×Q₈×C₁₉	—	4	4	no	—
96	C₂×Q₈×C₁₉	—	4	2	no	—
97	C₂×Q₈×C₁₉	—	4	4	no	—
98	C₂×Q₈×C₁₉	C₂²×C₄	1	4	yes	—
99	C₂²×C₄×C₁₉	—	2	4	no	—
100	C₂²×C₄×C₁₉	—	2	2	no	—
101	C₂²×C₄×C₁₉	—	2	2	no	—
102	C₂²×C₄×C₁₉	—	2	2	no	—
103	C₂²×C₄×C₁₉	—	2	2	no	—
104	C₂²×C₄×C₁₉	—	4	2	no	—
105	C₂²×C₄×C₁₉	—	4	2	no	—
106	C₂²×C₄×C₁₉	—	4	2	no	—
107	C₂²×C₄×C₁₉	—	8	2	no	—
108	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
109	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
110	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
111	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
112	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
113	C₂²×C₄×C₁₉	#41	1	2	yes	—
114	C₂²×C₄×C₁₉	#41	1	2	yes	—
115	C₂²×C₄×C₁₉	#41	1	2	yes	—
116	C₂²×C₄×C₁₉	#41	1	2	yes	—
117	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
118	M₁₆×C₁₉	—	2	8	no	—
119	C₂×C₈×C₁₉	—	2	8	no	—
120	C₂×C₈×C₁₉	—	2	2	no	—
121	C₂×C₈×C₁₉	—	2	1	no	—
122	C₂×C₈×C₁₉	—	2	1	no	—
123	C₂×C₈×C₁₉	—	2	1	no	—
124	C₂×C₈×C₁₉	—	2	1	no	—
125	C₂×C₈×C₁₉	—	2	2	no	—
126	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
127	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
128	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
129	C₄⋊C₄×C₁₉	—	2	2	no	—
130	C₄⋊C₄×C₁₉	—	2	2	no	—
131	C₄⋊C₄×C₁₉	—	2	2	no	—
132	C₄⋊C₄×C₁₉	—	2	2	no	—
133	C₄⋊C₄×C₁₉	—	2	2	no	—
134	C₄⋊C₄×C₁₉	—	2	2	no	—
135	C₄⋊C₄×C₁₉	—	2	2	no	—
136	C₄⋊C₄×C₁₉	—	4	2	no	—
137	C₄⋊C₄×C₁₉	—	8	4	no	—
138	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
139	C₂²⋊C₄×C₁₉	—	2	4	no	—
140	C₂²⋊C₄×C₁₉	—	2	4	no	—
141	C₂²⋊C₄×C₁₉	—	4	2	no	—
142	C₄²×C₁₉	—	2	4	no	—
143	C₄²×C₁₉	—	2	2	no	—
144	C₄²×C₁₉	—	2	2	no	—
145	C₄²×C₁₉	—	4	2	no	—
146	#21090	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
147	C₂³×C₁₉	—	2	2	no	—
148	C₂³×C₁₉	—	2	2	no	—
149	C₂³×C₁₉	C₄×D₄	1	2	yes	—
150	C₂³×C₁₉	#121	1	2	yes	—
151	C₂³×C₁₉	#124	1	2	yes	—
152	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
153	Q₈×C₁₉	—	2	4	no	—
154	Q₈×C₁₉	—	2	4	no	—
155	Q₈×C₁₉	—	4	2	no	—
156	Q₈×C₁₉	—	4	2	no	—
157	Q₈×C₁₉	—	4	8	no	—
158	C₂×C₄×C₁₉	—	2	4	no	—
159	C₂×C₄×C₁₉	—	2	4	no	—
160	C₂×C₄×C₁₉	—	2	2	no	—
161	C₂×C₄×C₁₉	—	2	2	no	—
162	C₂×C₄×C₁₉	—	2	4	no	—
163	C₂×C₄×C₁₉	—	2	4	no	—
164	C₂×C₄×C₁₉	—	4	2	no	—
165	C₂×C₄×C₁₉	—	4	2	no	—
166	C₂×C₄×C₁₉	—	4	2	no	—
167	C₂×C₄×C₁₉	—	4	2	no	—
168	C₂×C₄×C₁₉	—	4	8	no	—
169	C₂×C₄×C₁₉	—	4	2	no	—
170	C₂×C₄×C₁₉	—	4	2	no	—
171	C₂×C₄×C₁₉	—	4	4	no	—
172	C₂×C₄×C₁₉	—	4	2	no	—
173	C₂×C₄×C₁₉	—	4	2	no	—
174	C₂×C₄×C₁₉	—	8	4	no	—
175	C₂×C₄×C₁₉	#117	1	4	yes	—
176	C₂×C₄×C₁₉	C₄×D₄	1	4	yes	—
177	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
178	C₂×C₄×C₁₉	#121	1	2	yes	—
179	C₂×C₄×C₁₉	#123	1	4	yes	—
180	C₂×C₄×C₁₉	#124	1	2	yes	—
181	C₂×C₄×C₁₉	#126	1	4	yes	—
182	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
183	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
184	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
185	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
186	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
187	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
188	C₈×C₁₉	—	2	4	no	—
189	C₈×C₁₉	—	2	2	no	—
190	C₈×C₁₉	—	2	2	no	—
191	C₂×#419	C₂×C₁₉	1	1	yes	characteristic
192	C₂²×#103	C₂×C₁₉	1	1	yes	characteristic
193	C₂×#405	C₂×C₁₉	1	1	yes	characteristic
194	#2317	C₂×C₁₉	1	1	yes	characteristic
195	#2310	C₂×C₁₉	1	1	yes	characteristic
196	#1935	C₂×C₁₉	1	4	yes	complemented
197	#1933	C₂×C₁₉	1	4	yes	complemented
198	#1736	C₂×C₁₉	1	1	yes	characteristic
199	#1735	C₂×C₁₉	1	1	yes	characteristic
200	C₂²×C₁₉	—	2	4	no	—
201	C₂²×C₁₉	—	2	4	no	—
202	C₂²×C₁₉	—	2	2	no	—
203	C₂²×C₁₉	—	2	2	no	—
204	C₂²×C₁₉	#388	1	4	yes	—
205	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
206	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
207	C₂²×C₁₉	C₂×#124	1	1	yes	characteristic
208	C₂²×C₁₉	#577	1	2	yes	—
209	C₂²×C₁₉	#578	1	2	yes	—
210	C₄×C₁₉	—	4	4	no	—
211	C₄×C₁₉	—	4	4	no	—
212	C₄×C₁₉	—	4	2	no	—
213	C₄×C₁₉	—	4	2	no	—
214	C₄×C₁₉	—	8	2	no	—
215	C₄×C₁₉	—	8	2	no	—
216	C₄×C₁₉	#388	1	4	yes	—
217	C₄×C₁₉	C₂×#117	1	1	yes	characteristic
218	C₄×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
219	C₄×C₁₉	C₂×#123	1	1	yes	characteristic
220	C₄×C₁₉	C₂×#126	1	1	yes	characteristic
221	C₂³×Q₈	C₂²×C₁₉	1	1	yes	characteristic
222	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
223	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
224	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
225	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
226	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
227	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
228	#419	C₄×C₁₉	1	8	yes	complemented
229	C₂×#103	—	2	4	no	—
230	C₂×#103	C₂²×C₁₉	1	2	yes	—
231	C₂×#103	C₂²×C₁₉	1	2	yes	—
232	C₂×#103	C₂²×C₁₉	1	4	yes	—
233	#405	—	2	4	no	—
234	C₂×#97	C₂²×C₁₉	1	2	yes	—
235	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
236	#391	—	2	1	no	—
237	#391	—	2	1	no	—
238	#391	C₂²×C₁₉	1	4	yes	—
239	#389	C₂²×C₁₉	1	4	yes	—
240	#385	—	2	2	no	—
241	#384	—	2	1	no	—
242	#382	—	2	1	no	—
243	#381	—	2	2	no	—
244	#340	C₂²×C₁₉	1	2	yes	—
245	#340	C₂²×C₁₉	1	4	yes	—
246	#340	C₂²×C₁₉	1	2	yes	—
247	C₂×C₁₉	—	2	4	no	—
248	C₂×C₁₉	C₂×#388	1	1	yes	characteristic
249	C₂×C₁₉	#2947	1	2	yes	—
250	C₂×C₁₉	#3057	1	1	yes	characteristic
251	C₂×C₁₉	#3059	1	1	yes	characteristic
252	C₂×C₁₉	#3137	1	2	yes	—
253	C₂²×Q₈	—	2	1	no	—
254	C₂²×Q₈	—	2	2	no	—
255	C₂²×Q₈	—	2	2	no	—
256	C₂²×Q₈	—	2	2	no	—
257	C₂²×Q₈	—	2	2	no	—
258	C₂²×Q₈	—	2	2	no	—
259	C₂²×Q₈	C₂×C₄×C₁₉	1	4	yes	—
260	C₂²×Q₈	C₂³×C₁₉	1	2	yes	—
261	C₂³×C₄	—	2	1	no	—
262	C₂³×C₄	—	2	1	no	—
263	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
264	C₂×M₁₆	—	2	2	no	—
265	C₂×M₁₆	—	2	2	no	—
266	C₂×M₁₆	C₂×C₄×C₁₉	1	4	yes	—
267	C₂²×C₈	—	2	2	no	—
268	C₂²×C₈	—	2	2	no	—
269	C₂²×C₈	D₄×C₁₉	1	4	yes	—
270	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
271	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
272	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
273	#117	—	2	2	no	—
274	#117	—	2	2	no	—
275	#117	—	2	2	no	—
276	#117	—	2	2	no	—
277	#117	—	2	2	no	—
278	#117	C₂×C₄×C₁₉	1	4	yes	—
279	C₂×C₄⋊C₄	—	2	2	no	—
280	C₂×C₄⋊C₄	—	2	2	no	—
281	C₂×C₄⋊C₄	—	2	1	no	—
282	C₂×C₄⋊C₄	—	2	4	no	—
283	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
284	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
285	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
286	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
287	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
288	C₂×C₂²⋊C₄	—	2	1	no	—
289	C₂×C₂²⋊C₄	—	2	1	no	—
290	C₂×C₂²⋊C₄	D₄×C₁₉	1	2	yes	—
291	C₂×C₄²	—	2	1	no	—
292	C₂×C₄²	—	2	1	no	—
293	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
294	#103	—	2	4	no	—
295	#103	—	2	4	no	—
296	#103	C₂×C₄×C₁₉	1	16	yes	complemented
297	#97	—	2	4	no	—
298	C₄×C₈	—	2	4	no	—
299	#95	—	2	4	no	—
300	#95	—	2	4	no	—
301	#95	—	2	4	no	—
302	C₁₉	#21090	1	1	yes	characteristic, direct product factor, Sylow
303	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
304	C₂×Q₈	—	2	4	no	—
305	C₂×Q₈	—	2	2	no	—
306	C₂×Q₈	—	2	8	no	—
307	C₂×Q₈	—	2	8	no	—
308	C₂×Q₈	—	2	2	no	—
309	C₂×Q₈	—	2	2	no	—
310	C₂×Q₈	—	2	2	no	—
311	C₂×Q₈	—	2	2	no	—
312	C₂×Q₈	—	4	2	no	—
313	C₂×Q₈	—	4	4	no	—
314	C₂×Q₈	—	4	2	no	—
315	C₂×Q₈	—	4	4	no	—
316	C₂×Q₈	C₂²×C₄×C₁₉	1	4	yes	—
317	C₂²×C₄	—	2	4	no	—
318	C₂²×C₄	—	2	2	no	—
319	C₂²×C₄	—	2	2	no	—
320	C₂²×C₄	—	2	2	no	—
321	C₂²×C₄	—	2	2	no	—
322	C₂²×C₄	—	4	2	no	—
323	C₂²×C₄	—	4	2	no	—
324	C₂²×C₄	—	4	2	no	—
325	C₂²×C₄	—	8	2	no	—
326	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
327	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
328	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
329	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
330	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
331	C₂²×C₄	#41×C₁₉	1	2	yes	—
332	C₂²×C₄	#41×C₁₉	1	2	yes	—
333	C₂²×C₄	#41×C₁₉	1	2	yes	—
334	C₂²×C₄	#41×C₁₉	1	2	yes	—
335	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
336	M₁₆	—	2	8	no	—
337	C₂×C₈	—	2	8	no	—
338	C₂×C₈	—	2	2	no	—
339	C₂×C₈	—	2	1	no	—
340	C₂×C₈	—	2	1	no	—
341	C₂×C₈	—	2	1	no	—
342	C₂×C₈	—	2	1	no	—
343	C₂×C₈	—	2	2	no	—
344	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
345	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
346	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
347	C₄⋊C₄	—	2	2	no	—
348	C₄⋊C₄	—	2	2	no	—
349	C₄⋊C₄	—	2	2	no	—
350	C₄⋊C₄	—	2	2	no	—
351	C₄⋊C₄	—	2	2	no	—
352	C₄⋊C₄	—	2	2	no	—
353	C₄⋊C₄	—	2	2	no	—
354	C₄⋊C₄	—	4	2	no	—
355	C₄⋊C₄	—	8	4	no	—
356	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
357	C₂²⋊C₄	—	2	4	no	—
358	C₂²⋊C₄	—	2	4	no	—
359	C₂²⋊C₄	—	4	2	no	—
360	C₄²	—	2	4	no	—
361	C₄²	—	2	2	no	—
362	C₄²	—	2	2	no	—
363	C₄²	—	4	2	no	—
364	C₂³	—	2	2	no	—
365	C₂³	—	2	2	no	—
366	C₂³	C₄×D₄×C₁₉	1	2	yes	—
367	C₂³	C₁₉×#121	1	2	yes	—
368	C₂³	C₁₉×#124	1	2	yes	—
369	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
370	Q₈	—	2	4	no	—
371	Q₈	—	2	4	no	—
372	Q₈	—	4	8	no	—
373	Q₈	—	4	2	no	—
374	Q₈	—	4	2	no	—
375	C₂×C₄	—	2	4	no	—
376	C₂×C₄	—	2	4	no	—
377	C₂×C₄	—	2	2	no	—
378	C₂×C₄	—	2	2	no	—
379	C₂×C₄	—	2	4	no	—
380	C₂×C₄	—	2	4	no	—
381	C₂×C₄	—	4	8	no	—
382	C₂×C₄	—	4	2	no	—
383	C₂×C₄	—	4	2	no	—
384	C₂×C₄	—	4	2	no	—
385	C₂×C₄	—	4	2	no	—
386	C₂×C₄	—	4	2	no	—
387	C₂×C₄	—	4	2	no	—
388	C₂×C₄	—	4	4	no	—
389	C₂×C₄	—	4	2	no	—
390	C₂×C₄	—	4	2	no	—
391	C₂×C₄	—	8	4	no	—
392	C₂×C₄	C₁₉×#117	1	4	yes	—
393	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
394	C₂×C₄	C₄×D₄×C₁₉	1	4	yes	—
395	C₂×C₄	C₁₉×#121	1	2	yes	—
396	C₂×C₄	C₁₉×#123	1	4	yes	—
397	C₂×C₄	C₁₉×#124	1	2	yes	—
398	C₂×C₄	C₁₉×#126	1	4	yes	—
399	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
400	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
401	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
402	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
403	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
404	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
405	C₈	—	2	4	no	—
406	C₈	—	2	2	no	—
407	C₈	—	2	2	no	—
408	C₂²	—	2	4	no	—
409	C₂²	—	2	2	no	—
410	C₂²	—	2	2	no	—
411	C₂²	—	2	4	no	—
412	C₂²	C₁₉×#388	1	4	yes	—
413	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
414	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
415	C₂²	C₂×C₁₉×#124	1	1	yes	characteristic
416	C₂²	C₁₉×#577	1	2	yes	—
417	C₂²	C₁₉×#578	1	2	yes	—
418	C₄	—	4	4	no	—
419	C₄	—	4	4	no	—
420	C₄	—	4	2	no	—
421	C₄	—	4	2	no	—
422	C₄	—	8	2	no	—
423	C₄	—	8	2	no	—
424	C₄	C₁₉×#388	1	4	yes	—
425	C₄	C₂×C₁₉×#117	1	1	yes	characteristic
426	C₄	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
427	C₄	C₂×C₁₉×#123	1	1	yes	characteristic
428	C₄	C₂×C₁₉×#126	1	1	yes	characteristic
429	C₂	—	2	4	no	—
430	C₂	C₂×C₁₉×#388	1	1	yes	characteristic
431	C₂	C₁₉×#2947	1	2	yes	—
432	C₂	C₁₉×#3057	1	1	yes	characteristic
433	C₂	C₁₉×#3059	1	1	yes	characteristic
434	C₂	C₁₉×#3137	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂⁴×C₁₉	C₂×D₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₁₉×#117 ◁ G

Complements

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

N	H ≅ G/N	type
6. C₁₉×#1935	C₂	semidirect
7. C₁₉×#1933	C₂	semidirect
17. C₁₉×#419	C₄	semidirect
79. C₁₉×#103	C₂×C₄	semidirect
146. #21090	C₁₉	direct (N × H)
196. #1935	C₂×C₁₉	semidirect
197. #1933	C₂×C₁₉	semidirect
228. #419	C₄×C₁₉	semidirect
296. #103	C₂×C₄×C₁₉	semidirect
302. C₁₉	#21090	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×C₁₉×#419	2
C₂²×C₁₉×#103	2
C₂×C₁₉×#405	2
C₁₉×#2317	2
C₁₉×#2310	2
C₁₉×#1935	2
C₁₉×#1933	2
C₁₉×#1736	2
C₁₉×#1735	2
#21090	19

Subgroups — C19×#21090 #18027049

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#21090 #18027049