Subgroups — C₁₉×#21067 #18027026

Order 4864.

1126 conjugacy classes of subgroups.

The subgroup lattice has 462 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#107	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₁₉×#417	C₂	1	1	yes	maximal, characteristic
3	C₂×C₁₉×#416	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#2311	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#2274	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#1928	C₂	1	4	yes	maximal, complemented
7	C₁₉×#1925	C₂	1	4	yes	maximal, complemented
8	C₁₉×#1736	C₂	1	1	yes	maximal, characteristic, complemented
9	C₁₉×#1729	C₂	1	1	yes	maximal, characteristic, complemented
10	C₂²×#41×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	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
16	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
17	C₂×C₁₉×#107	—	2	4	no	—
18	C₂×C₁₉×#107	C₂²	1	4	yes	—
19	C₁₉×#417	—	2	4	no	—
20	C₁₉×#416	C₄	1	8	yes	complemented
21	C₂×C₁₉×#103	C₂²	1	2	yes	—
22	C₂×C₁₉×#103	C₂²	1	2	yes	—
23	C₂×C₁₉×#102	C₂²	1	2	yes	—
24	C₂×C₁₉×#102	C₂²	1	2	yes	—
25	C₁₉×#391	C₂²	1	2	yes	—
26	C₁₉×#390	C₂²	1	2	yes	—
27	C₁₉×#386	—	2	2	no	—
28	C₁₉×#380	—	2	2	no	—
29	C₄×C₄⋊C₄×C₁₉	—	2	2	no	—
30	C₄×C₄⋊C₄×C₁₉	C₂²	1	4	yes	—
31	C₄×C₂²⋊C₄×C₁₉	—	2	2	no	—
32	C₁₉×#340	C₂²	1	4	yes	—
33	C₁₉×#336	C₂²	1	4	yes	—
34	C₂×#41×C₁₉	—	2	2	no	—
35	C₂×#41×C₁₉	—	2	2	no	—
36	C₂×#41×C₁₉	—	2	2	no	—
37	C₂×#41×C₁₉	—	2	2	no	—
38	C₂×#41×C₁₉	—	2	2	no	—
39	C₂×#41×C₁₉	C₂×C₄	1	4	yes	—
40	C₂²×Q₈×C₁₉	C₂³	1	1	yes	characteristic
41	C₂²×D₄×C₁₉	—	2	1	no	—
42	C₂²×D₄×C₁₉	C₂³	1	1	yes	characteristic
43	C₂³×C₄×C₁₉	—	2	1	no	—
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	—	2	2	no	—
50	C₂²×C₈×C₁₉	—	2	2	no	—
51	C₂²×C₈×C₁₉	—	2	2	no	—
52	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
53	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
54	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
55	C₁₉×#117	—	2	2	no	—
56	C₁₉×#117	—	2	2	no	—
57	C₁₉×#117	—	2	2	no	—
58	C₁₉×#117	C₂×C₄	1	4	yes	—
59	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
60	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
61	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
62	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
63	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
64	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
65	C₂×C₄⋊C₄×C₁₉	D₄	1	4	yes	—
66	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
67	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
68	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
69	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
70	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
71	C₂×C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
72	C₂×C₄²×C₁₉	—	2	1	no	—
73	C₂×C₄²×C₁₉	—	2	4	no	—
74	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
75	C₁₉×#107	—	2	8	no	—
76	C₁₉×#103	—	2	4	no	—
77	C₁₉×#103	C₂×C₄	1	8	yes	complemented
78	C₁₉×#102	—	2	4	no	—
79	C₁₉×#102	C₂×C₄	1	8	yes	complemented
80	C₁₉×#95	—	2	4	no	—
81	C₁₉×#95	—	2	4	no	—
82	C₂⁴×C₁₉	—	2	1	no	—
83	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
84	#41×C₁₉	—	2	8	no	—
85	#41×C₁₉	—	2	8	no	—
86	#41×C₁₉	—	4	4	no	—
87	#41×C₁₉	—	4	4	no	—
88	C₂×Q₈×C₁₉	—	2	1	no	—
89	C₂×Q₈×C₁₉	—	2	1	no	—
90	C₂×Q₈×C₁₉	—	2	1	no	—
91	C₂×Q₈×C₁₉	—	2	1	no	—
92	C₂×Q₈×C₁₉	—	2	1	no	—
93	C₂×Q₈×C₁₉	C₂²×C₄	1	2	yes	—
94	C₂×D₄×C₁₉	—	2	4	no	—
95	C₂×D₄×C₁₉	—	2	1	no	—
96	C₂×D₄×C₁₉	—	2	1	no	—
97	C₂×D₄×C₁₉	—	2	1	no	—
98	C₂×D₄×C₁₉	—	2	1	no	—
99	C₂×D₄×C₁₉	—	2	1	no	—
100	C₂×D₄×C₁₉	—	4	2	no	—
101	C₂×D₄×C₁₉	—	4	2	no	—
102	C₂×D₄×C₁₉	C₂²×C₄	1	2	yes	—
103	C₂²×C₄×C₁₉	—	2	2	no	—
104	C₂²×C₄×C₁₉	—	2	2	no	—
105	C₂²×C₄×C₁₉	—	2	1	no	—
106	C₂²×C₄×C₁₉	—	2	4	no	—
107	C₂²×C₄×C₁₉	—	2	4	no	—
108	C₂²×C₄×C₁₉	—	2	2	no	—
109	C₂²×C₄×C₁₉	—	4	2	no	—
110	C₂²×C₄×C₁₉	—	4	2	no	—
111	C₂²×C₄×C₁₉	—	4	2	no	—
112	C₂²×C₄×C₁₉	—	8	2	no	—
113	C₂²×C₄×C₁₉	—	8	2	no	—
114	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
115	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
116	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
117	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
118	C₂²×C₄×C₁₉	#41	1	2	yes	—
119	C₂²×C₄×C₁₉	#41	1	2	yes	—
120	C₂²×C₄×C₁₉	#41	1	2	yes	—
121	C₂²×C₄×C₁₉	#41	1	2	yes	—
122	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
123	M₁₆×C₁₉	—	4	4	no	—
124	C₂×C₈×C₁₉	—	2	8	no	—
125	C₂×C₈×C₁₉	—	2	2	no	—
126	C₂×C₈×C₁₉	—	2	2	no	—
127	C₂×C₈×C₁₉	—	2	2	no	—
128	C₂×C₈×C₁₉	—	2	2	no	—
129	C₂×C₈×C₁₉	—	2	2	no	—
130	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
131	C₄⋊C₄×C₁₉	—	2	4	no	—
132	C₄⋊C₄×C₁₉	—	2	4	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	—	2	2	no	—
137	C₄⋊C₄×C₁₉	—	4	2	no	—
138	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
139	C₄⋊C₄×C₁₉	C₂×D₄	1	4	yes	—
140	C₂²⋊C₄×C₁₉	—	2	4	no	—
141	C₂²⋊C₄×C₁₉	—	2	4	no	—
142	C₂²⋊C₄×C₁₉	—	8	4	no	—
143	C₄²×C₁₉	—	2	4	no	—
144	C₄²×C₁₉	—	2	2	no	—
145	C₄²×C₁₉	—	2	2	no	—
146	C₄²×C₁₉	—	8	4	no	—
147	#21067	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
148	C₂³×C₁₉	—	2	2	no	—
149	C₂³×C₁₉	—	2	2	no	—
150	C₂³×C₁₉	—	2	2	no	—
151	C₂³×C₁₉	—	4	1	no	—
152	C₂³×C₁₉	—	4	1	no	—
153	C₂³×C₁₉	—	4	2	no	—
154	C₂³×C₁₉	—	4	2	no	—
155	C₂³×C₁₉	C₄×D₄	1	2	yes	—
156	C₂³×C₁₉	#121	1	2	yes	—
157	C₂³×C₁₉	#123	1	2	yes	—
158	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
159	Q₈×C₁₉	—	2	2	no	—
160	Q₈×C₁₉	—	2	2	no	—
161	Q₈×C₁₉	—	4	1	no	—
162	Q₈×C₁₉	—	4	1	no	—
163	D₄×C₁₉	—	2	2	no	—
164	D₄×C₁₉	—	2	2	no	—
165	D₄×C₁₉	—	4	8	no	—
166	D₄×C₁₉	—	4	1	no	—
167	D₄×C₁₉	—	4	1	no	—
168	C₂×C₄×C₁₉	—	2	4	no	—
169	C₂×C₄×C₁₉	—	2	2	no	—
170	C₂×C₄×C₁₉	—	2	4	no	—
171	C₂×C₄×C₁₉	—	2	4	no	—
172	C₂×C₄×C₁₉	—	2	4	no	—
173	C₂×C₄×C₁₉	—	2	4	no	—
174	C₂×C₄×C₁₉	—	4	1	no	—
175	C₂×C₄×C₁₉	—	4	1	no	—
176	C₂×C₄×C₁₉	—	4	2	no	—
177	C₂×C₄×C₁₉	—	4	4	no	—
178	C₂×C₄×C₁₉	—	4	2	no	—
179	C₂×C₄×C₁₉	—	4	8	no	—
180	C₂×C₄×C₁₉	—	4	2	no	—
181	C₂×C₄×C₁₉	—	4	4	no	—
182	C₂×C₄×C₁₉	—	8	4	no	—
183	C₂×C₄×C₁₉	—	8	4	no	—
184	C₂×C₄×C₁₉	#117	1	4	yes	—
185	C₂×C₄×C₁₉	C₄×D₄	1	4	yes	—
186	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
187	C₂×C₄×C₁₉	#121	1	2	yes	—
188	C₂×C₄×C₁₉	#123	1	2	yes	—
189	C₂×C₄×C₁₉	#124	1	4	yes	—
190	C₂×C₄×C₁₉	#126	1	4	yes	—
191	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
192	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
193	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
194	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
195	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
196	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
197	C₈×C₁₉	—	2	4	no	—
198	C₈×C₁₉	—	4	2	no	—
199	C₂²×#107	C₂×C₁₉	1	1	yes	characteristic, complemented
200	C₂×#417	C₂×C₁₉	1	1	yes	characteristic
201	C₂×#416	C₂×C₁₉	1	1	yes	characteristic
202	#2311	C₂×C₁₉	1	1	yes	characteristic
203	#2274	C₂×C₁₉	1	1	yes	characteristic, complemented
204	#1928	C₂×C₁₉	1	4	yes	complemented
205	#1925	C₂×C₁₉	1	4	yes	complemented
206	#1736	C₂×C₁₉	1	1	yes	characteristic, complemented
207	#1729	C₂×C₁₉	1	1	yes	characteristic, complemented
208	C₂²×C₁₉	—	2	4	no	—
209	C₂²×C₁₉	—	2	4	no	—
210	C₂²×C₁₉	—	2	2	no	—
211	C₂²×C₁₉	—	2	2	no	—
212	C₂²×C₁₉	—	4	4	no	—
213	C₂²×C₁₉	—	4	2	no	—
214	C₂²×C₁₉	—	8	2	no	—
215	C₂²×C₁₉	—	8	1	no	—
216	C₂²×C₁₉	—	8	1	no	—
217	C₂²×C₁₉	#388	1	4	yes	—
218	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
219	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
220	C₂²×C₁₉	C₂×#123	1	1	yes	characteristic
221	C₂²×C₁₉	#576	1	2	yes	—
222	C₂²×C₁₉	#578	1	2	yes	—
223	C₄×C₁₉	—	4	4	no	—
224	C₄×C₁₉	—	4	4	no	—
225	C₄×C₁₉	—	4	4	no	—
226	C₄×C₁₉	—	4	2	no	—
227	C₄×C₁₉	—	8	2	no	—
228	C₄×C₁₉	#388	1	4	yes	—
229	C₄×C₁₉	C₂×#117	1	1	yes	characteristic
230	C₄×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
231	C₄×C₁₉	C₂×#124	1	1	yes	characteristic
232	C₄×C₁₉	C₂×#126	1	1	yes	characteristic
233	C₂²×#41	C₂²×C₁₉	1	1	yes	characteristic
234	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
235	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
236	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
237	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
238	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
239	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
240	C₂×#107	—	2	4	no	—
241	C₂×#107	C₂²×C₁₉	1	4	yes	—
242	#417	—	2	4	no	—
243	#416	C₄×C₁₉	1	8	yes	complemented
244	C₂×#103	C₂²×C₁₉	1	2	yes	—
245	C₂×#103	C₂²×C₁₉	1	2	yes	—
246	C₂×#102	C₂²×C₁₉	1	2	yes	—
247	C₂×#102	C₂²×C₁₉	1	2	yes	—
248	#391	C₂²×C₁₉	1	2	yes	—
249	#390	C₂²×C₁₉	1	2	yes	—
250	#386	—	2	2	no	—
251	#380	—	2	2	no	—
252	C₄×C₄⋊C₄	—	2	2	no	—
253	C₄×C₄⋊C₄	C₂²×C₁₉	1	4	yes	—
254	C₄×C₂²⋊C₄	—	2	2	no	—
255	#340	C₂²×C₁₉	1	4	yes	—
256	#336	C₂²×C₁₉	1	4	yes	—
257	C₂×C₁₉	—	2	4	no	—
258	C₂×C₁₉	—	8	2	no	—
259	C₂×C₁₉	C₂×#388	1	1	yes	characteristic
260	C₂×C₁₉	#2951	1	2	yes	—
261	C₂×C₁₉	#3041	1	1	yes	characteristic
262	C₂×C₁₉	#3044	1	1	yes	characteristic
263	C₂×C₁₉	#3098	1	2	yes	—
264	C₂×#41	—	2	2	no	—
265	C₂×#41	—	2	2	no	—
266	C₂×#41	—	2	2	no	—
267	C₂×#41	—	2	2	no	—
268	C₂×#41	—	2	2	no	—
269	C₂×#41	C₂×C₄×C₁₉	1	4	yes	—
270	C₂²×Q₈	C₂³×C₁₉	1	1	yes	characteristic
271	C₂²×D₄	—	2	1	no	—
272	C₂²×D₄	C₂³×C₁₉	1	1	yes	characteristic
273	C₂³×C₄	—	2	1	no	—
274	C₂³×C₄	—	2	1	no	—
275	C₂³×C₄	—	2	1	no	—
276	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
277	C₂×M₁₆	—	2	2	no	—
278	C₂×M₁₆	—	2	2	no	—
279	C₂×M₁₆	—	2	2	no	—
280	C₂²×C₈	—	2	2	no	—
281	C₂²×C₈	—	2	2	no	—
282	C₂²×C₈	C₂×C₄×C₁₉	1	4	yes	—
283	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
284	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
285	#117	—	2	2	no	—
286	#117	—	2	2	no	—
287	#117	—	2	2	no	—
288	#117	C₂×C₄×C₁₉	1	4	yes	—
289	C₂×C₄⋊C₄	—	2	1	no	—
290	C₂×C₄⋊C₄	—	2	2	no	—
291	C₂×C₄⋊C₄	—	2	2	no	—
292	C₂×C₄⋊C₄	—	2	2	no	—
293	C₂×C₄⋊C₄	—	2	1	no	—
294	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
295	C₂×C₄⋊C₄	D₄×C₁₉	1	4	yes	—
296	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
297	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
298	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
299	C₂×C₂²⋊C₄	—	2	1	no	—
300	C₂×C₂²⋊C₄	—	2	4	no	—
301	C₂×C₂²⋊C₄	D₄×C₁₉	1	2	yes	—
302	C₂×C₄²	—	2	1	no	—
303	C₂×C₄²	—	2	4	no	—
304	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
305	#107	—	2	8	no	—
306	#103	—	2	4	no	—
307	#103	C₂×C₄×C₁₉	1	8	yes	complemented
308	#102	—	2	4	no	—
309	#102	C₂×C₄×C₁₉	1	8	yes	complemented
310	#95	—	2	4	no	—
311	#95	—	2	4	no	—
312	C₁₉	#21067	1	1	yes	characteristic, direct product factor, Sylow
313	C₂⁴	—	2	1	no	—
314	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
315	#41	—	2	8	no	—
316	#41	—	2	8	no	—
317	#41	—	4	4	no	—
318	#41	—	4	4	no	—
319	C₂×Q₈	—	2	1	no	—
320	C₂×Q₈	—	2	1	no	—
321	C₂×Q₈	—	2	1	no	—
322	C₂×Q₈	—	2	1	no	—
323	C₂×Q₈	—	2	1	no	—
324	C₂×Q₈	C₂²×C₄×C₁₉	1	2	yes	—
325	C₂×D₄	—	2	4	no	—
326	C₂×D₄	—	2	1	no	—
327	C₂×D₄	—	2	1	no	—
328	C₂×D₄	—	2	1	no	—
329	C₂×D₄	—	2	1	no	—
330	C₂×D₄	—	2	1	no	—
331	C₂×D₄	—	4	2	no	—
332	C₂×D₄	—	4	2	no	—
333	C₂×D₄	C₂²×C₄×C₁₉	1	2	yes	—
334	C₂²×C₄	—	2	1	no	—
335	C₂²×C₄	—	2	2	no	—
336	C₂²×C₄	—	2	2	no	—
337	C₂²×C₄	—	2	4	no	—
338	C₂²×C₄	—	2	4	no	—
339	C₂²×C₄	—	2	2	no	—
340	C₂²×C₄	—	4	2	no	—
341	C₂²×C₄	—	4	2	no	—
342	C₂²×C₄	—	4	2	no	—
343	C₂²×C₄	—	8	2	no	—
344	C₂²×C₄	—	8	2	no	—
345	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
346	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
347	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
348	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
349	C₂²×C₄	#41×C₁₉	1	2	yes	—
350	C₂²×C₄	#41×C₁₉	1	2	yes	—
351	C₂²×C₄	#41×C₁₉	1	2	yes	—
352	C₂²×C₄	#41×C₁₉	1	2	yes	—
353	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
354	M₁₆	—	4	4	no	—
355	C₂×C₈	—	2	8	no	—
356	C₂×C₈	—	2	2	no	—
357	C₂×C₈	—	2	2	no	—
358	C₂×C₈	—	2	2	no	—
359	C₂×C₈	—	2	2	no	—
360	C₂×C₈	—	2	2	no	—
361	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
362	C₄⋊C₄	—	2	4	no	—
363	C₄⋊C₄	—	2	4	no	—
364	C₄⋊C₄	—	2	2	no	—
365	C₄⋊C₄	—	2	2	no	—
366	C₄⋊C₄	—	2	2	no	—
367	C₄⋊C₄	—	2	2	no	—
368	C₄⋊C₄	—	4	2	no	—
369	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
370	C₄⋊C₄	C₂×D₄×C₁₉	1	4	yes	—
371	C₂²⋊C₄	—	2	4	no	—
372	C₂²⋊C₄	—	2	4	no	—
373	C₂²⋊C₄	—	8	4	no	—
374	C₄²	—	2	4	no	—
375	C₄²	—	2	2	no	—
376	C₄²	—	2	2	no	—
377	C₄²	—	8	4	no	—
378	C₂³	—	2	2	no	—
379	C₂³	—	2	2	no	—
380	C₂³	—	2	2	no	—
381	C₂³	—	4	1	no	—
382	C₂³	—	4	1	no	—
383	C₂³	—	4	2	no	—
384	C₂³	—	4	2	no	—
385	C₂³	C₄×D₄×C₁₉	1	2	yes	—
386	C₂³	C₁₉×#121	1	2	yes	—
387	C₂³	C₁₉×#123	1	2	yes	—
388	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
389	Q₈	—	2	2	no	—
390	Q₈	—	2	2	no	—
391	Q₈	—	4	1	no	—
392	Q₈	—	4	1	no	—
393	D₄	—	2	2	no	—
394	D₄	—	2	2	no	—
395	D₄	—	4	8	no	—
396	D₄	—	4	1	no	—
397	D₄	—	4	1	no	—
398	C₂×C₄	—	2	4	no	—
399	C₂×C₄	—	2	2	no	—
400	C₂×C₄	—	2	4	no	—
401	C₂×C₄	—	2	4	no	—
402	C₂×C₄	—	2	4	no	—
403	C₂×C₄	—	2	4	no	—
404	C₂×C₄	—	4	1	no	—
405	C₂×C₄	—	4	1	no	—
406	C₂×C₄	—	4	2	no	—
407	C₂×C₄	—	4	4	no	—
408	C₂×C₄	—	4	2	no	—
409	C₂×C₄	—	4	8	no	—
410	C₂×C₄	—	4	2	no	—
411	C₂×C₄	—	4	4	no	—
412	C₂×C₄	—	8	4	no	—
413	C₂×C₄	—	8	4	no	—
414	C₂×C₄	C₁₉×#117	1	4	yes	—
415	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
416	C₂×C₄	C₄×D₄×C₁₉	1	4	yes	—
417	C₂×C₄	C₁₉×#121	1	2	yes	—
418	C₂×C₄	C₁₉×#123	1	2	yes	—
419	C₂×C₄	C₁₉×#124	1	4	yes	—
420	C₂×C₄	C₁₉×#126	1	4	yes	—
421	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
422	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
423	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
424	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
425	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
426	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
427	C₈	—	2	4	no	—
428	C₈	—	4	2	no	—
429	C₂²	—	2	4	no	—
430	C₂²	—	2	2	no	—
431	C₂²	—	2	2	no	—
432	C₂²	—	2	4	no	—
433	C₂²	—	4	4	no	—
434	C₂²	—	4	2	no	—
435	C₂²	—	8	1	no	—
436	C₂²	—	8	1	no	—
437	C₂²	—	8	2	no	—
438	C₂²	C₁₉×#388	1	4	yes	—
439	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
440	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
441	C₂²	C₂×C₁₉×#123	1	1	yes	characteristic
442	C₂²	C₁₉×#576	1	2	yes	—
443	C₂²	C₁₉×#578	1	2	yes	—
444	C₄	—	4	4	no	—
445	C₄	—	4	4	no	—
446	C₄	—	4	2	no	—
447	C₄	—	4	4	no	—
448	C₄	—	8	2	no	—
449	C₄	C₁₉×#388	1	4	yes	—
450	C₄	C₂×C₁₉×#117	1	1	yes	characteristic
451	C₄	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
452	C₄	C₂×C₁₉×#124	1	1	yes	characteristic
453	C₄	C₂×C₁₉×#126	1	1	yes	characteristic
454	C₂	—	2	4	no	—
455	C₂	—	8	2	no	—
456	C₂	C₂×C₁₉×#388	1	1	yes	characteristic
457	C₂	C₁₉×#2951	1	2	yes	—
458	C₂	C₁₉×#3041	1	1	yes	characteristic
459	C₂	C₁₉×#3044	1	1	yes	characteristic
460	C₂	C₁₉×#3098	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	C₂²×#41×C₁₉	C₂²
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
1. C₂²×C₁₉×#107	C₂	semidirect
5. C₁₉×#2274	C₂	semidirect
6. C₁₉×#1928	C₂	semidirect
7. C₁₉×#1925	C₂	semidirect
8. C₁₉×#1736	C₂	semidirect
9. C₁₉×#1729	C₂	semidirect
20. C₁₉×#416	C₄	semidirect
77. C₁₉×#103	C₂×C₄	semidirect
79. C₁₉×#102	C₂×C₄	semidirect
147. #21067	C₁₉	direct (N × H)
199. C₂²×#107	C₂×C₁₉	semidirect
203. #2274	C₂×C₁₉	semidirect
204. #1928	C₂×C₁₉	semidirect
205. #1925	C₂×C₁₉	semidirect
206. #1736	C₂×C₁₉	semidirect
207. #1729	C₂×C₁₉	semidirect
243. #416	C₄×C₁₉	semidirect
307. #103	C₂×C₄×C₁₉	semidirect
309. #102	C₂×C₄×C₁₉	semidirect
312. C₁₉	#21067	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₁₉×#107	2
C₂×C₁₉×#417	2
C₂×C₁₉×#416	2
C₁₉×#2311	2
C₁₉×#2274	2
C₁₉×#1928	2
C₁₉×#1925	2
C₁₉×#1736	2
C₁₉×#1729	2
#21067	19

Subgroups — C19×#21067 #18027026

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#21067 #18027026