Subgroups — C₁₉×#9057 #18015016

Order 4864.

690 conjugacy classes of subgroups.

The subgroup lattice has 464 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#486	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2366	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1988	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#1981	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×C₁₉×#331	C₂	1	1	yes	maximal, characteristic
6	C₁₉×#1279	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1279	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
9	C₂×C₁₉×#127	C₂²	1	1	yes	characteristic
10	C₂×C₄×D₄×C₁₉	—	2	1	no	—
11	C₂×C₄×D₄×C₁₉	—	2	1	no	—
12	C₁₉×#486	—	2	2	no	—
13	C₁₉×#486	C₄	1	4	yes	complemented
14	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
16	C₂×C₁₉×#103	—	2	1	no	—
17	C₂×C₁₉×#103	—	2	1	no	—
18	C₂×C₁₉×#102	—	2	2	no	—
19	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
20	C₁₉×#390	—	2	1	no	—
21	C₁₉×#390	—	2	1	no	—
22	C₁₉×#386	—	2	2	no	—
23	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
24	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
25	C₁₉×#340	—	2	1	no	—
26	C₁₉×#340	—	2	1	no	—
27	C₁₉×#331	—	2	2	no	—
28	C₂²×Q₈×C₁₉	—	2	1	no	—
29	C₂²×D₄×C₁₉	—	2	1	no	—
30	C₂²×D₄×C₁₉	—	2	1	no	—
31	C₂²×D₄×C₁₉	D₄	1	2	yes	—
32	C₂³×C₄×C₁₉	—	2	2	no	—
33	C₂²×C₈×C₁₉	—	2	1	no	—
34	C₂²×C₈×C₁₉	—	2	1	no	—
35	C₂²×C₈×C₁₉	—	2	1	no	—
36	C₁₉×C₄⋊Q₈	—	2	1	no	—
37	C₁₉×C₄⋊Q₈	—	2	1	no	—
38	C₁₉×C₄⋊Q₈	—	2	1	no	—
39	C₁₉×C₄⋊Q₈	C₂×C₄	1	2	yes	complemented
40	C₁₉×#127	—	2	1	no	—
41	C₁₉×#127	—	2	1	no	—
42	C₁₉×#127	C₂×C₄	1	2	yes	—
43	C₁₉×#127	D₄	1	2	yes	—
44	C₄×D₄×C₁₉	—	4	2	no	—
45	C₄×D₄×C₁₉	—	4	2	no	—
46	C₄×D₄×C₁₉	—	4	2	no	—
47	C₄×D₄×C₁₉	—	4	2	no	—
48	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
49	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
50	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
51	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
52	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
53	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
54	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
55	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
56	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
57	C₂×C₄²×C₁₉	—	2	1	no	—
58	C₂×C₄²×C₁₉	—	2	1	no	—
59	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
60	C₁₉×C₄⋊C₈	—	2	1	no	—
61	C₁₉×C₄⋊C₈	—	2	1	no	—
62	C₁₉×C₄⋊C₈	—	2	1	no	—
63	C₁₉×C₄⋊C₈	—	2	1	no	—
64	C₁₉×#103	—	4	2	no	—
65	C₁₉×#103	—	4	2	no	—
66	C₁₉×#102	—	2	8	no	—
67	C₄×C₈×C₁₉	—	2	1	no	—
68	C₄×C₈×C₁₉	C₂×C₄	1	2	yes	complemented
69	C₁₉×#95	—	2	1	no	—
70	C₁₉×#95	—	2	1	no	—
71	C₂⁴×C₁₉	—	2	2	no	—
72	C₂×Q₈×C₁₉	—	2	2	no	—
73	C₂×Q₈×C₁₉	—	4	1	no	—
74	C₂×Q₈×C₁₉	—	4	1	no	—
75	C₂×Q₈×C₁₉	—	4	1	no	—
76	C₂×Q₈×C₁₉	—	4	1	no	—
77	C₂×Q₈×C₁₉	—	4	1	no	—
78	C₂×D₄×C₁₉	—	2	2	no	—
79	C₂×D₄×C₁₉	—	2	2	no	—
80	C₂×D₄×C₁₉	—	2	2	no	—
81	C₂×D₄×C₁₉	—	2	2	no	—
82	C₂×D₄×C₁₉	—	2	2	no	—
83	C₂×D₄×C₁₉	—	4	2	no	—
84	C₂×D₄×C₁₉	—	4	2	no	—
85	C₂×D₄×C₁₉	—	4	1	no	—
86	C₂×D₄×C₁₉	—	4	1	no	—
87	C₂×D₄×C₁₉	—	4	1	no	—
88	C₂×D₄×C₁₉	—	4	1	no	—
89	C₂×D₄×C₁₉	—	4	1	no	—
90	C₂×D₄×C₁₉	—	4	1	no	—
91	C₂×D₄×C₁₉	—	4	1	no	—
92	C₂×D₄×C₁₉	—	4	1	no	—
93	C₂×D₄×C₁₉	C₂²⋊C₄	1	4	yes	—
94	C₂²×C₄×C₁₉	—	2	1	no	—
95	C₂²×C₄×C₁₉	—	2	1	no	—
96	C₂²×C₄×C₁₉	—	2	1	no	—
97	C₂²×C₄×C₁₉	—	2	1	no	—
98	C₂²×C₄×C₁₉	—	4	4	no	—
99	C₂²×C₄×C₁₉	—	4	4	no	—
100	C₂²×C₄×C₁₉	—	4	1	no	—
101	C₂²×C₄×C₁₉	—	8	2	no	—
102	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
103	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
104	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
105	C₂×C₈×C₁₉	—	2	2	no	—
106	C₂×C₈×C₁₉	—	4	1	no	—
107	C₂×C₈×C₁₉	—	4	1	no	—
108	C₂×C₈×C₁₉	—	4	1	no	—
109	C₂×C₈×C₁₉	—	4	1	no	—
110	C₂×C₈×C₁₉	—	4	1	no	—
111	C₂×C₈×C₁₉	—	4	1	no	—
112	C₂×C₈×C₁₉	—	4	1	no	—
113	C₂×C₈×C₁₉	—	4	1	no	—
114	C₄⋊C₄×C₁₉	—	2	1	no	—
115	C₄⋊C₄×C₁₉	—	2	1	no	—
116	C₄⋊C₄×C₁₉	—	2	2	no	—
117	C₄⋊C₄×C₁₉	—	2	2	no	—
118	C₄⋊C₄×C₁₉	—	2	1	no	—
119	C₄⋊C₄×C₁₉	—	2	1	no	—
120	C₄⋊C₄×C₁₉	—	2	1	no	—
121	C₄⋊C₄×C₁₉	—	2	1	no	—
122	C₄⋊C₄×C₁₉	—	4	1	no	—
123	C₄⋊C₄×C₁₉	—	4	1	no	—
124	C₄⋊C₄×C₁₉	D₈	1	2	yes	—
125	C₄⋊C₄×C₁₉	SD₁₆	1	2	yes	—
126	C₂²⋊C₄×C₁₉	—	4	4	no	—
127	C₂²⋊C₄×C₁₉	—	4	4	no	—
128	C₂²⋊C₄×C₁₉	—	8	2	no	—
129	C₄²×C₁₉	—	4	1	no	—
130	C₄²×C₁₉	—	4	1	no	—
131	C₄²×C₁₉	—	4	1	no	—
132	C₄²×C₁₉	—	4	1	no	—
133	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
134	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
135	C₄²×C₁₉	#41	1	1	yes	characteristic
136	C₄²×C₁₉	#41	1	1	yes	characteristic
137	#9057	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
138	C₂³×C₁₉	—	2	4	no	—
139	C₂³×C₁₉	—	4	2	no	—
140	C₂³×C₁₉	—	4	2	no	—
141	C₂³×C₁₉	—	4	2	no	—
142	C₂³×C₁₉	—	4	2	no	—
143	C₂³×C₁₉	—	4	2	no	—
144	C₂³×C₁₉	—	4	2	no	—
145	C₂³×C₁₉	#120	1	1	yes	characteristic
146	Q₈×C₁₉	—	4	2	no	—
147	Q₈×C₁₉	—	4	2	no	—
148	Q₈×C₁₉	—	8	1	no	—
149	Q₈×C₁₉	—	8	1	no	—
150	D₄×C₁₉	—	4	4	no	—
151	D₄×C₁₉	—	4	2	no	—
152	D₄×C₁₉	—	4	2	no	—
153	D₄×C₁₉	—	4	2	no	—
154	D₄×C₁₉	—	4	2	no	—
155	D₄×C₁₉	—	4	2	no	—
156	D₄×C₁₉	—	4	2	no	—
157	D₄×C₁₉	—	4	2	no	—
158	D₄×C₁₉	—	4	2	no	—
159	D₄×C₁₉	—	8	2	no	—
160	C₂×C₄×C₁₉	—	2	1	no	—
161	C₂×C₄×C₁₉	—	2	1	no	—
162	C₂×C₄×C₁₉	—	2	2	no	—
163	C₂×C₄×C₁₉	—	2	2	no	—
164	C₂×C₄×C₁₉	—	4	1	no	—
165	C₂×C₄×C₁₉	—	4	1	no	—
166	C₂×C₄×C₁₉	—	4	1	no	—
167	C₂×C₄×C₁₉	—	4	1	no	—
168	C₂×C₄×C₁₉	—	4	2	no	—
169	C₂×C₄×C₁₉	—	4	1	no	—
170	C₂×C₄×C₁₉	—	4	1	no	—
171	C₂×C₄×C₁₉	—	4	1	no	—
172	C₂×C₄×C₁₉	—	4	1	no	—
173	C₂×C₄×C₁₉	—	4	1	no	—
174	C₂×C₄×C₁₉	—	4	1	no	—
175	C₂×C₄×C₁₉	—	8	8	no	—
176	C₂×C₄×C₁₉	—	8	1	no	—
177	C₂×C₄×C₁₉	—	8	1	no	—
178	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
179	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
180	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
181	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
182	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
183	C₂×C₄×C₁₉	#123	1	1	yes	characteristic
184	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
185	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
186	C₂×C₄×C₁₉	#135	1	1	yes	characteristic
187	C₂×C₄×C₁₉	#135	1	1	yes	characteristic
188	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
189	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
190	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
191	C₂×C₄×C₁₉	#137	1	1	yes	characteristic
192	C₈×C₁₉	—	4	2	no	—
193	C₈×C₁₉	—	8	1	no	—
194	C₈×C₁₉	—	8	1	no	—
195	C₂×#486	C₂×C₁₉	1	1	yes	characteristic
196	#2366	C₂×C₁₉	1	1	yes	characteristic
197	#1988	C₂×C₁₉	1	1	yes	characteristic, complemented
198	#1981	C₂×C₁₉	1	1	yes	characteristic, complemented
199	C₂×#331	C₂×C₁₉	1	1	yes	characteristic
200	#1279	C₂×C₁₉	1	1	yes	characteristic, complemented
201	#1279	C₂×C₁₉	1	1	yes	characteristic, complemented
202	C₂²×C₁₉	—	4	4	no	—
203	C₂²×C₁₉	—	4	4	no	—
204	C₂²×C₁₉	—	4	4	no	—
205	C₂²×C₁₉	—	8	2	no	—
206	C₂²×C₁₉	—	8	2	no	—
207	C₂²×C₁₉	—	8	2	no	—
208	C₂²×C₁₉	—	8	2	no	—
209	C₂²×C₁₉	#386	1	1	yes	characteristic
210	C₂²×C₁₉	#447	1	1	yes	characteristic
211	C₂²×C₁₉	#449	1	1	yes	characteristic
212	C₂²×C₁₉	#450	1	1	yes	characteristic
213	C₂²×C₁₉	#452	1	1	yes	characteristic
214	C₂²×C₁₉	#455	1	1	yes	characteristic
215	C₂²×C₁₉	#455	1	1	yes	characteristic
216	C₄×C₁₉	—	2	1	no	—
217	C₄×C₁₉	—	2	1	no	—
218	C₄×C₁₉	—	4	2	no	—
219	C₄×C₁₉	—	4	2	no	—
220	C₄×C₁₉	—	8	2	no	—
221	C₄×C₁₉	—	8	1	no	—
222	C₄×C₁₉	—	8	1	no	—
223	C₄×C₁₉	C₄×D₈	1	1	yes	characteristic
224	C₄×C₁₉	C₄×SD₁₆	1	1	yes	characteristic
225	C₄×C₁₉	#440	1	1	yes	characteristic
226	C₄×C₁₉	#442	1	1	yes	characteristic
227	C₄×C₁₉	#459	1	1	yes	characteristic
228	C₄×C₁₉	#461	1	1	yes	characteristic
229	C₄×C₁₉	#463	1	1	yes	characteristic
230	C₄×C₁₉	#463	1	1	yes	characteristic
231	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
232	C₂×#127	C₂²×C₁₉	1	1	yes	characteristic
233	C₂×C₄×D₄	—	2	1	no	—
234	C₂×C₄×D₄	—	2	1	no	—
235	#486	—	2	2	no	—
236	#486	C₄×C₁₉	1	4	yes	complemented
237	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
238	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
239	C₂×#103	—	2	1	no	—
240	C₂×#103	—	2	1	no	—
241	C₂×#102	—	2	2	no	—
242	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
243	#390	—	2	1	no	—
244	#390	—	2	1	no	—
245	#386	—	2	2	no	—
246	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
247	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
248	#340	—	2	1	no	—
249	#340	—	2	1	no	—
250	#331	—	2	2	no	—
251	C₂×C₁₉	—	8	4	no	—
252	C₂×C₁₉	#1639	1	1	yes	characteristic
253	C₂×C₁₉	#1640	1	1	yes	characteristic
254	C₂×C₁₉	#1641	1	1	yes	characteristic
255	C₂×C₁₉	#1642	1	1	yes	characteristic
256	C₂×C₁₉	#1877	1	1	yes	characteristic
257	C₂×C₁₉	#1879	1	1	yes	characteristic
258	C₂×C₁₉	#1885	1	1	yes	characteristic
259	C₂²×Q₈	—	2	1	no	—
260	C₂²×D₄	—	2	1	no	—
261	C₂²×D₄	—	2	1	no	—
262	C₂²×D₄	D₄×C₁₉	1	2	yes	—
263	C₂³×C₄	—	2	2	no	—
264	C₂²×C₈	—	2	1	no	—
265	C₂²×C₈	—	2	1	no	—
266	C₂²×C₈	—	2	1	no	—
267	C₄⋊Q₈	—	2	1	no	—
268	C₄⋊Q₈	—	2	1	no	—
269	C₄⋊Q₈	—	2	1	no	—
270	C₄⋊Q₈	C₂×C₄×C₁₉	1	2	yes	complemented
271	#127	—	2	1	no	—
272	#127	—	2	1	no	—
273	#127	C₂×C₄×C₁₉	1	2	yes	—
274	#127	D₄×C₁₉	1	2	yes	—
275	C₄×D₄	—	4	2	no	—
276	C₄×D₄	—	4	2	no	—
277	C₄×D₄	—	4	2	no	—
278	C₄×D₄	—	4	2	no	—
279	C₂×C₄⋊C₄	—	2	1	no	—
280	C₂×C₄⋊C₄	—	2	1	no	—
281	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
282	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
283	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
284	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
285	C₂×C₂²⋊C₄	—	2	2	no	—
286	C₂×C₂²⋊C₄	—	2	2	no	—
287	C₂×C₂²⋊C₄	—	2	2	no	—
288	C₂×C₄²	—	2	1	no	—
289	C₂×C₄²	—	2	1	no	—
290	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
291	C₄⋊C₈	—	2	1	no	—
292	C₄⋊C₈	—	2	1	no	—
293	C₄⋊C₈	—	2	1	no	—
294	C₄⋊C₈	—	2	1	no	—
295	#103	—	4	2	no	—
296	#103	—	4	2	no	—
297	#102	—	2	8	no	—
298	C₄×C₈	—	2	1	no	—
299	C₄×C₈	C₂×C₄×C₁₉	1	2	yes	complemented
300	#95	—	2	1	no	—
301	#95	—	2	1	no	—
302	C₁₉	#9057	1	1	yes	characteristic, direct product factor, Sylow
303	C₂⁴	—	2	2	no	—
304	C₂×Q₈	—	2	2	no	—
305	C₂×Q₈	—	4	1	no	—
306	C₂×Q₈	—	4	1	no	—
307	C₂×Q₈	—	4	1	no	—
308	C₂×Q₈	—	4	1	no	—
309	C₂×Q₈	—	4	1	no	—
310	C₂×D₄	—	2	2	no	—
311	C₂×D₄	—	2	2	no	—
312	C₂×D₄	—	2	2	no	—
313	C₂×D₄	—	2	2	no	—
314	C₂×D₄	—	2	2	no	—
315	C₂×D₄	—	4	2	no	—
316	C₂×D₄	—	4	2	no	—
317	C₂×D₄	—	4	1	no	—
318	C₂×D₄	—	4	1	no	—
319	C₂×D₄	—	4	1	no	—
320	C₂×D₄	—	4	1	no	—
321	C₂×D₄	—	4	1	no	—
322	C₂×D₄	—	4	1	no	—
323	C₂×D₄	—	4	1	no	—
324	C₂×D₄	—	4	1	no	—
325	C₂×D₄	C₂²⋊C₄×C₁₉	1	4	yes	—
326	C₂²×C₄	—	2	1	no	—
327	C₂²×C₄	—	2	1	no	—
328	C₂²×C₄	—	2	1	no	—
329	C₂²×C₄	—	2	1	no	—
330	C₂²×C₄	—	4	4	no	—
331	C₂²×C₄	—	4	4	no	—
332	C₂²×C₄	—	4	1	no	—
333	C₂²×C₄	—	8	2	no	—
334	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
335	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
336	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
337	C₂×C₈	—	2	2	no	—
338	C₂×C₈	—	4	1	no	—
339	C₂×C₈	—	4	1	no	—
340	C₂×C₈	—	4	1	no	—
341	C₂×C₈	—	4	1	no	—
342	C₂×C₈	—	4	1	no	—
343	C₂×C₈	—	4	1	no	—
344	C₂×C₈	—	4	1	no	—
345	C₂×C₈	—	4	1	no	—
346	C₄⋊C₄	—	2	1	no	—
347	C₄⋊C₄	—	2	1	no	—
348	C₄⋊C₄	—	2	2	no	—
349	C₄⋊C₄	—	2	2	no	—
350	C₄⋊C₄	—	2	1	no	—
351	C₄⋊C₄	—	2	1	no	—
352	C₄⋊C₄	—	2	1	no	—
353	C₄⋊C₄	—	2	1	no	—
354	C₄⋊C₄	—	4	1	no	—
355	C₄⋊C₄	—	4	1	no	—
356	C₄⋊C₄	D₈×C₁₉	1	2	yes	—
357	C₄⋊C₄	SD₁₆×C₁₉	1	2	yes	—
358	C₂²⋊C₄	—	4	4	no	—
359	C₂²⋊C₄	—	4	4	no	—
360	C₂²⋊C₄	—	8	2	no	—
361	C₄²	—	4	1	no	—
362	C₄²	—	4	1	no	—
363	C₄²	—	4	1	no	—
364	C₄²	—	4	1	no	—
365	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
366	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
367	C₄²	#41×C₁₉	1	1	yes	characteristic
368	C₄²	#41×C₁₉	1	1	yes	characteristic
369	C₂³	—	2	4	no	—
370	C₂³	—	4	2	no	—
371	C₂³	—	4	2	no	—
372	C₂³	—	4	2	no	—
373	C₂³	—	4	2	no	—
374	C₂³	—	4	2	no	—
375	C₂³	—	4	2	no	—
376	C₂³	C₁₉×#120	1	1	yes	characteristic
377	Q₈	—	4	2	no	—
378	Q₈	—	4	2	no	—
379	Q₈	—	8	1	no	—
380	Q₈	—	8	1	no	—
381	D₄	—	4	4	no	—
382	D₄	—	4	2	no	—
383	D₄	—	4	2	no	—
384	D₄	—	4	2	no	—
385	D₄	—	4	2	no	—
386	D₄	—	4	2	no	—
387	D₄	—	4	2	no	—
388	D₄	—	4	2	no	—
389	D₄	—	4	2	no	—
390	D₄	—	8	2	no	—
391	C₂×C₄	—	2	1	no	—
392	C₂×C₄	—	2	1	no	—
393	C₂×C₄	—	2	2	no	—
394	C₂×C₄	—	2	2	no	—
395	C₂×C₄	—	4	1	no	—
396	C₂×C₄	—	4	1	no	—
397	C₂×C₄	—	4	1	no	—
398	C₂×C₄	—	4	1	no	—
399	C₂×C₄	—	4	2	no	—
400	C₂×C₄	—	4	1	no	—
401	C₂×C₄	—	4	1	no	—
402	C₂×C₄	—	4	1	no	—
403	C₂×C₄	—	4	1	no	—
404	C₂×C₄	—	4	1	no	—
405	C₂×C₄	—	4	1	no	—
406	C₂×C₄	—	8	8	no	—
407	C₂×C₄	—	8	1	no	—
408	C₂×C₄	—	8	1	no	—
409	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
410	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
411	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
412	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
413	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
414	C₂×C₄	C₁₉×#123	1	1	yes	characteristic
415	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
416	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
417	C₂×C₄	C₁₉×#135	1	1	yes	characteristic
418	C₂×C₄	C₁₉×#135	1	1	yes	characteristic
419	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
420	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
421	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
422	C₂×C₄	C₁₉×#137	1	1	yes	characteristic
423	C₈	—	4	2	no	—
424	C₈	—	8	1	no	—
425	C₈	—	8	1	no	—
426	C₂²	—	4	4	no	—
427	C₂²	—	4	4	no	—
428	C₂²	—	4	4	no	—
429	C₂²	—	8	2	no	—
430	C₂²	—	8	2	no	—
431	C₂²	—	8	2	no	—
432	C₂²	—	8	2	no	—
433	C₂²	C₁₉×#386	1	1	yes	characteristic
434	C₂²	C₁₉×#447	1	1	yes	characteristic
435	C₂²	C₁₉×#449	1	1	yes	characteristic
436	C₂²	C₁₉×#450	1	1	yes	characteristic
437	C₂²	C₁₉×#452	1	1	yes	characteristic
438	C₂²	C₁₉×#455	1	1	yes	characteristic
439	C₂²	C₁₉×#455	1	1	yes	characteristic
440	C₄	—	2	1	no	—
441	C₄	—	2	1	no	—
442	C₄	—	4	2	no	—
443	C₄	—	4	2	no	—
444	C₄	—	8	1	no	—
445	C₄	—	8	1	no	—
446	C₄	—	8	2	no	—
447	C₄	C₄×D₈×C₁₉	1	1	yes	characteristic
448	C₄	C₄×SD₁₆×C₁₉	1	1	yes	characteristic
449	C₄	C₁₉×#440	1	1	yes	characteristic
450	C₄	C₁₉×#442	1	1	yes	characteristic
451	C₄	C₁₉×#459	1	1	yes	characteristic
452	C₄	C₁₉×#461	1	1	yes	characteristic
453	C₄	C₁₉×#463	1	1	yes	characteristic
454	C₄	C₁₉×#463	1	1	yes	characteristic
455	C₂	—	8	4	no	—
456	C₂	C₁₉×#1639	1	1	yes	characteristic
457	C₂	C₁₉×#1640	1	1	yes	characteristic
458	C₂	C₁₉×#1641	1	1	yes	characteristic
459	C₂	C₁₉×#1642	1	1	yes	characteristic
460	C₂	C₁₉×#1877	1	1	yes	characteristic
461	C₂	C₁₉×#1879	1	1	yes	characteristic
462	C₂	C₁₉×#1885	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂³×C₁₉	#120
commutator	C₄²	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
prime radical	C₂×C₁₉×#127	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
3. C₁₉×#1988	C₂	semidirect
4. C₁₉×#1981	C₂	semidirect
6. C₁₉×#1279	C₂	semidirect
7. C₁₉×#1279	C₂	semidirect
13. C₁₉×#486	C₄	semidirect
39. C₁₉×C₄⋊Q₈	C₂×C₄	semidirect
68. C₄×C₈×C₁₉	C₂×C₄	semidirect
137. #9057	C₁₉	direct (N × H)
197. #1988	C₂×C₁₉	semidirect
198. #1981	C₂×C₁₉	semidirect
200. #1279	C₂×C₁₉	semidirect
201. #1279	C₂×C₁₉	semidirect
236. #486	C₄×C₁₉	semidirect
270. C₄⋊Q₈	C₂×C₄×C₁₉	semidirect
299. C₄×C₈	C₂×C₄×C₁₉	semidirect
302. C₁₉	#9057	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×#486	2
C₁₉×#2366	2
C₁₉×#1988	2
C₁₉×#1981	2
C₂×C₁₉×#331	2
C₁₉×#1279	2
#9057	19

Subgroups — C19×#9057 #18015016

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#9057 #18015016