Subgroups — C₁₉×#21072 #18027031

Order 4864.

1018 conjugacy classes of subgroups.

The subgroup lattice has 468 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#108	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₁₉×#421	C₂	1	1	yes	maximal, characteristic
3	C₂×C₁₉×#416	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#2879	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#2873	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#1929	C₂	1	8	yes	maximal, complemented
7	C₁₉×#1733	C₂	1	1	yes	maximal, characteristic, complemented
8	C₁₉×#1729	C₂	1	1	yes	maximal, characteristic, complemented
9	C₂²×#41×C₁₉	C₂²	1	1	yes	characteristic
10	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
11	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
12	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
13	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
16	C₂×C₁₉×#108	—	2	4	no	—
17	C₂×C₁₉×#108	C₂²	1	4	yes	complemented
18	C₁₉×#421	—	2	4	no	—
19	C₂×C₁₉×#104	C₂²	1	4	yes	—
20	C₁₉×#416	C₄	1	4	yes	complemented
21	C₁₉×#416	C₂²	1	4	yes	—
22	C₂×C₁₉×#103	C₄	1	2	yes	complemented
23	C₂×C₁₉×#102	C₄	1	2	yes	complemented
24	C₁₉×#408	—	2	2	no	—
25	C₁₉×#408	C₂²	1	4	yes	—
26	C₁₉×#407	—	2	2	no	—
27	C₁₉×#405	—	2	2	no	—
28	C₁₉×#405	C₂²	1	4	yes	complemented
29	C₄×M₁₆×C₁₉	—	2	2	no	—
30	C₁₉×#339	C₂²	1	4	yes	complemented
31	C₁₉×#336	C₂²	1	4	yes	complemented
32	C₂×#41×C₁₉	—	2	1	no	—
33	C₂×#41×C₁₉	—	2	1	no	—
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	C₂×C₄	1	2	yes	—
39	C₂×#41×C₁₉	C₂³	1	2	yes	—
40	C₂²×Q₈×C₁₉	C₂×C₄	1	1	yes	characteristic
41	C₂²×D₄×C₁₉	—	2	1	no	—
42	C₂²×D₄×C₁₉	C₂×C₄	1	1	yes	characteristic
43	C₂³×C₄×C₁₉	—	2	1	no	—
44	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
45	C₂×M₁₆×C₁₉	—	2	1	no	—
46	C₂×M₁₆×C₁₉	—	2	2	no	—
47	C₂×M₁₆×C₁₉	—	2	2	no	—
48	C₂×M₁₆×C₁₉	—	2	2	no	—
49	C₂×M₁₆×C₁₉	—	2	1	no	—
50	C₂×M₁₆×C₁₉	—	2	2	no	—
51	C₂×M₁₆×C₁₉	—	2	2	no	—
52	C₂×M₁₆×C₁₉	D₄	1	4	yes	—
53	C₂×M₁₆×C₁₉	D₄	1	2	yes	—
54	C₂×M₁₆×C₁₉	D₄	1	2	yes	—
55	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
56	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
57	C₂²×C₈×C₁₉	—	2	1	no	—
58	C₂²×C₈×C₁₉	—	2	2	no	—
59	C₂²×C₈×C₁₉	—	2	2	no	—
60	C₂²×C₈×C₁₉	—	2	1	no	—
61	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
62	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
63	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
64	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
65	C₁₉×#117	—	2	1	no	—
66	C₁₉×#117	—	2	1	no	—
67	C₁₉×#117	—	2	2	no	—
68	C₁₉×#117	—	2	2	no	—
69	C₁₉×#117	C₂×C₄	1	2	yes	—
70	C₁₉×#117	C₂³	1	2	yes	—
71	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
72	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
73	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
74	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
75	C₂×C₄²×C₁₉	—	2	1	no	—
76	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
77	C₁₉×#108	—	2	8	no	—
78	C₁₉×#104	—	2	8	no	—
79	C₁₉×#103	C₂×C₄	1	8	yes	—
80	C₁₉×#102	C₂×C₄	1	8	yes	—
81	C₁₉×C₂²⋊C₈	—	2	8	no	—
82	C₁₉×#97	—	2	4	no	—
83	C₄×C₈×C₁₉	—	2	4	no	—
84	C₂⁴×C₁₉	—	2	1	no	—
85	C₂⁴×C₁₉	#41	1	1	yes	characteristic
86	#41×C₁₉	—	2	4	no	—
87	#41×C₁₉	—	2	4	no	—
88	#41×C₁₉	—	2	2	no	—
89	#41×C₁₉	—	2	2	no	—
90	#41×C₁₉	—	2	2	no	—
91	#41×C₁₉	—	2	2	no	—
92	#41×C₁₉	—	4	2	no	—
93	#41×C₁₉	—	4	2	no	—
94	#41×C₁₉	—	4	2	no	—
95	#41×C₁₉	—	4	2	no	—
96	C₂×Q₈×C₁₉	—	2	1	no	—
97	C₂×Q₈×C₁₉	—	2	2	no	—
98	C₂×Q₈×C₁₉	—	2	2	no	—
99	C₂×Q₈×C₁₉	C₂²×C₄	1	2	yes	—
100	C₂×D₄×C₁₉	—	2	2	no	—
101	C₂×D₄×C₁₉	—	2	2	no	—
102	C₂×D₄×C₁₉	—	2	2	no	—
103	C₂×D₄×C₁₉	—	2	2	no	—
104	C₂×D₄×C₁₉	—	2	1	no	—
105	C₂×D₄×C₁₉	—	4	2	no	—
106	C₂×D₄×C₁₉	—	4	2	no	—
107	C₂×D₄×C₁₉	C₂²×C₄	1	2	yes	—
108	C₂²×C₄×C₁₉	—	2	1	no	—
109	C₂²×C₄×C₁₉	—	2	2	no	—
110	C₂²×C₄×C₁₉	—	2	2	no	—
111	C₂²×C₄×C₁₉	—	2	2	no	—
112	C₂²×C₄×C₁₉	—	2	2	no	—
113	C₂²×C₄×C₁₉	—	4	2	no	—
114	C₂²×C₄×C₁₉	—	4	2	no	—
115	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
116	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
117	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
118	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
119	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
120	C₂²×C₄×C₁₉	#41	1	2	yes	—
121	C₂²×C₄×C₁₉	#41	1	2	yes	—
122	C₂²×C₄×C₁₉	#41	1	2	yes	—
123	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
124	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
125	M₁₆×C₁₉	—	2	4	no	—
126	M₁₆×C₁₉	—	2	4	no	—
127	M₁₆×C₁₉	—	2	4	no	—
128	M₁₆×C₁₉	—	2	2	no	—
129	M₁₆×C₁₉	—	2	2	no	—
130	M₁₆×C₁₉	—	2	2	no	—
131	M₁₆×C₁₉	—	4	2	no	—
132	M₁₆×C₁₉	C₂×D₄	1	4	yes	—
133	C₂×C₈×C₁₉	—	2	4	no	—
134	C₂×C₈×C₁₉	—	2	4	no	—
135	C₂×C₈×C₁₉	—	2	4	no	—
136	C₂×C₈×C₁₉	—	2	2	no	—
137	C₂×C₈×C₁₉	—	2	2	no	—
138	C₂×C₈×C₁₉	—	2	2	no	—
139	C₂×C₈×C₁₉	—	2	2	no	—
140	C₂×C₈×C₁₉	—	2	2	no	—
141	C₂×C₈×C₁₉	—	2	2	no	—
142	C₂×C₈×C₁₉	—	4	2	no	—
143	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
144	C₂×C₈×C₁₉	C₂×D₄	1	4	yes	—
145	C₄⋊C₄×C₁₉	—	2	2	no	—
146	C₄⋊C₄×C₁₉	—	4	2	no	—
147	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
148	C₂²⋊C₄×C₁₉	—	2	2	no	—
149	C₂²⋊C₄×C₁₉	—	2	2	no	—
150	C₂²⋊C₄×C₁₉	—	4	2	no	—
151	C₄²×C₁₉	—	2	2	no	—
152	C₄²×C₁₉	—	2	2	no	—
153	C₄²×C₁₉	—	2	2	no	—
154	C₄²×C₁₉	—	2	2	no	—
155	#21072	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
156	C₂³×C₁₉	—	2	2	no	—
157	C₂³×C₁₉	—	4	2	no	—
158	C₂³×C₁₉	—	4	2	no	—
159	C₂³×C₁₉	—	8	2	no	—
160	C₂³×C₁₉	C₄×D₄	1	1	yes	characteristic
161	C₂³×C₁₉	C₄×D₄	1	1	yes	characteristic
162	C₂³×C₁₉	#124	1	2	yes	—
163	C₂³×C₁₉	#126	1	2	yes	—
164	C₂³×C₁₉	C₂×#41	1	1	yes	characteristic
165	Q₈×C₁₉	—	2	2	no	—
166	Q₈×C₁₉	—	2	2	no	—
167	Q₈×C₁₉	—	4	2	no	—
168	D₄×C₁₉	—	2	2	no	—
169	D₄×C₁₉	—	2	2	no	—
170	D₄×C₁₉	—	4	2	no	—
171	D₄×C₁₉	—	4	2	no	—
172	D₄×C₁₉	—	4	4	no	—
173	D₄×C₁₉	—	4	2	no	—
174	C₂×C₄×C₁₉	—	2	4	no	—
175	C₂×C₄×C₁₉	—	2	2	no	—
176	C₂×C₄×C₁₉	—	4	2	no	—
177	C₂×C₄×C₁₉	—	4	2	no	—
178	C₂×C₄×C₁₉	—	4	2	no	—
179	C₂×C₄×C₁₉	—	4	4	no	—
180	C₂×C₄×C₁₉	—	4	4	no	—
181	C₂×C₄×C₁₉	—	4	2	no	—
182	C₂×C₄×C₁₉	—	8	2	no	—
183	C₂×C₄×C₁₉	#117	1	2	yes	—
184	C₂×C₄×C₁₉	#117	1	2	yes	—
185	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
186	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
187	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
188	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
189	C₂×C₄×C₁₉	#121	1	2	yes	—
190	C₂×C₄×C₁₉	#121	1	2	yes	—
191	C₂×C₄×C₁₉	#123	1	2	yes	—
192	C₂×C₄×C₁₉	#123	1	2	yes	—
193	C₂×C₄×C₁₉	#124	1	2	yes	—
194	C₂×C₄×C₁₉	#126	1	2	yes	—
195	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
196	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
197	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
198	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
199	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
200	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
201	C₈×C₁₉	—	2	4	no	—
202	C₈×C₁₉	—	2	4	no	—
203	C₈×C₁₉	—	2	4	no	—
204	C₈×C₁₉	—	4	2	no	—
205	C₂²×#108	C₂×C₁₉	1	1	yes	characteristic, complemented
206	C₂×#421	C₂×C₁₉	1	1	yes	characteristic
207	C₂×#416	C₂×C₁₉	1	1	yes	characteristic
208	#2879	C₂×C₁₉	1	1	yes	characteristic
209	#2873	C₂×C₁₉	1	1	yes	characteristic, complemented
210	#1929	C₂×C₁₉	1	8	yes	complemented
211	#1733	C₂×C₁₉	1	1	yes	characteristic, complemented
212	#1729	C₂×C₁₉	1	1	yes	characteristic, complemented
213	C₂²×C₁₉	—	2	2	no	—
214	C₂²×C₁₉	—	2	2	no	—
215	C₂²×C₁₉	—	2	2	no	—
216	C₂²×C₁₉	—	4	2	no	—
217	C₂²×C₁₉	—	4	2	no	—
218	C₂²×C₁₉	—	4	4	no	—
219	C₂²×C₁₉	—	4	2	no	—
220	C₂²×C₁₉	—	8	4	no	—
221	C₂²×C₁₉	#388	1	2	yes	—
222	C₂²×C₁₉	#388	1	2	yes	—
223	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
224	C₂²×C₁₉	C₂×#124	1	1	yes	characteristic
225	C₂²×C₁₉	C₂×#126	1	1	yes	characteristic
226	C₄×C₁₉	—	4	4	no	—
227	C₄×C₁₉	—	4	2	no	—
228	C₄×C₁₉	—	8	2	no	—
229	C₄×C₁₉	#388	1	2	yes	—
230	C₄×C₁₉	#388	1	2	yes	—
231	C₄×C₁₉	C₂×#117	1	1	yes	characteristic
232	C₄×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
233	C₄×C₁₉	C₂×#121	1	1	yes	characteristic
234	C₄×C₁₉	C₂×#123	1	1	yes	characteristic
235	C₂²×#41	C₂²×C₁₉	1	1	yes	characteristic
236	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
237	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
238	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
239	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
240	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
241	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
242	C₂×#108	—	2	4	no	—
243	C₂×#108	C₂²×C₁₉	1	4	yes	complemented
244	#421	—	2	4	no	—
245	C₂×#104	C₂²×C₁₉	1	4	yes	—
246	#416	C₄×C₁₉	1	4	yes	complemented
247	#416	C₂²×C₁₉	1	4	yes	—
248	C₂×#103	C₄×C₁₉	1	2	yes	complemented
249	C₂×#102	C₄×C₁₉	1	2	yes	complemented
250	#408	—	2	2	no	—
251	#408	C₂²×C₁₉	1	4	yes	—
252	#407	—	2	2	no	—
253	#405	—	2	2	no	—
254	#405	C₂²×C₁₉	1	4	yes	complemented
255	C₄×M₁₆	—	2	2	no	—
256	#339	C₂²×C₁₉	1	4	yes	complemented
257	#336	C₂²×C₁₉	1	4	yes	complemented
258	C₂×C₁₉	—	2	1	no	—
259	C₂×C₁₉	—	2	2	no	—
260	C₂×C₁₉	—	2	1	no	—
261	C₂×C₁₉	—	2	2	no	—
262	C₂×C₁₉	—	8	2	no	—
263	C₂×C₁₉	C₂×#388	1	1	yes	characteristic
264	C₂×C₁₉	#2957	1	2	yes	—
265	C₂×#41	—	2	1	no	—
266	C₂×#41	—	2	1	no	—
267	C₂×#41	—	2	2	no	—
268	C₂×#41	—	2	2	no	—
269	C₂×#41	—	2	2	no	—
270	C₂×#41	—	2	2	no	—
271	C₂×#41	C₂×C₄×C₁₉	1	2	yes	—
272	C₂×#41	C₂³×C₁₉	1	2	yes	—
273	C₂²×Q₈	C₂×C₄×C₁₉	1	1	yes	characteristic
274	C₂²×D₄	—	2	1	no	—
275	C₂²×D₄	C₂×C₄×C₁₉	1	1	yes	characteristic
276	C₂³×C₄	—	2	1	no	—
277	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
278	C₂×M₁₆	—	2	1	no	—
279	C₂×M₁₆	—	2	2	no	—
280	C₂×M₁₆	—	2	2	no	—
281	C₂×M₁₆	—	2	2	no	—
282	C₂×M₁₆	—	2	1	no	—
283	C₂×M₁₆	—	2	2	no	—
284	C₂×M₁₆	—	2	2	no	—
285	C₂×M₁₆	D₄×C₁₉	1	4	yes	—
286	C₂×M₁₆	D₄×C₁₉	1	2	yes	—
287	C₂×M₁₆	D₄×C₁₉	1	2	yes	—
288	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
289	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
290	C₂²×C₈	—	2	2	no	—
291	C₂²×C₈	—	2	1	no	—
292	C₂²×C₈	—	2	2	no	—
293	C₂²×C₈	—	2	1	no	—
294	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
295	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
296	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
297	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
298	#117	—	2	1	no	—
299	#117	—	2	1	no	—
300	#117	—	2	2	no	—
301	#117	—	2	2	no	—
302	#117	C₂×C₄×C₁₉	1	2	yes	—
303	#117	C₂³×C₁₉	1	2	yes	—
304	C₂×C₄⋊C₄	—	2	1	no	—
305	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
306	C₂×C₂²⋊C₄	—	2	1	no	—
307	C₂×C₂²⋊C₄	—	2	1	no	—
308	C₂×C₄²	—	2	1	no	—
309	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
310	#108	—	2	8	no	—
311	#104	—	2	8	no	—
312	#103	C₂×C₄×C₁₉	1	8	yes	—
313	#102	C₂×C₄×C₁₉	1	8	yes	—
314	C₂²⋊C₈	—	2	8	no	—
315	#97	—	2	4	no	—
316	C₄×C₈	—	2	4	no	—
317	C₁₉	#21072	1	1	yes	characteristic, direct product factor, Sylow
318	C₂⁴	—	2	1	no	—
319	C₂⁴	#41×C₁₉	1	1	yes	characteristic
320	#41	—	2	4	no	—
321	#41	—	2	4	no	—
322	#41	—	2	2	no	—
323	#41	—	2	2	no	—
324	#41	—	2	2	no	—
325	#41	—	2	2	no	—
326	#41	—	4	2	no	—
327	#41	—	4	2	no	—
328	#41	—	4	2	no	—
329	#41	—	4	2	no	—
330	C₂×Q₈	—	2	1	no	—
331	C₂×Q₈	—	2	2	no	—
332	C₂×Q₈	—	2	2	no	—
333	C₂×Q₈	C₂²×C₄×C₁₉	1	2	yes	—
334	C₂×D₄	—	2	2	no	—
335	C₂×D₄	—	2	2	no	—
336	C₂×D₄	—	2	2	no	—
337	C₂×D₄	—	2	2	no	—
338	C₂×D₄	—	2	1	no	—
339	C₂×D₄	—	4	2	no	—
340	C₂×D₄	—	4	2	no	—
341	C₂×D₄	C₂²×C₄×C₁₉	1	2	yes	—
342	C₂²×C₄	—	2	1	no	—
343	C₂²×C₄	—	2	2	no	—
344	C₂²×C₄	—	2	2	no	—
345	C₂²×C₄	—	2	2	no	—
346	C₂²×C₄	—	2	2	no	—
347	C₂²×C₄	—	4	2	no	—
348	C₂²×C₄	—	4	2	no	—
349	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
350	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
351	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
352	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
353	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
354	C₂²×C₄	#41×C₁₉	1	2	yes	—
355	C₂²×C₄	#41×C₁₉	1	2	yes	—
356	C₂²×C₄	#41×C₁₉	1	2	yes	—
357	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
358	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
359	M₁₆	—	2	4	no	—
360	M₁₆	—	2	4	no	—
361	M₁₆	—	2	4	no	—
362	M₁₆	—	2	2	no	—
363	M₁₆	—	2	2	no	—
364	M₁₆	—	2	2	no	—
365	M₁₆	—	4	2	no	—
366	M₁₆	C₂×D₄×C₁₉	1	4	yes	—
367	C₂×C₈	—	2	4	no	—
368	C₂×C₈	—	2	4	no	—
369	C₂×C₈	—	2	4	no	—
370	C₂×C₈	—	2	2	no	—
371	C₂×C₈	—	2	2	no	—
372	C₂×C₈	—	2	2	no	—
373	C₂×C₈	—	2	2	no	—
374	C₂×C₈	—	2	2	no	—
375	C₂×C₈	—	2	2	no	—
376	C₂×C₈	—	4	2	no	—
377	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
378	C₂×C₈	C₂×D₄×C₁₉	1	4	yes	—
379	C₄⋊C₄	—	2	2	no	—
380	C₄⋊C₄	—	4	2	no	—
381	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
382	C₂²⋊C₄	—	2	2	no	—
383	C₂²⋊C₄	—	2	2	no	—
384	C₂²⋊C₄	—	4	2	no	—
385	C₄²	—	2	2	no	—
386	C₄²	—	2	2	no	—
387	C₄²	—	2	2	no	—
388	C₄²	—	2	2	no	—
389	C₂³	—	2	2	no	—
390	C₂³	—	4	2	no	—
391	C₂³	—	4	2	no	—
392	C₂³	—	8	2	no	—
393	C₂³	C₄×D₄×C₁₉	1	1	yes	characteristic
394	C₂³	C₄×D₄×C₁₉	1	1	yes	characteristic
395	C₂³	C₁₉×#124	1	2	yes	—
396	C₂³	C₁₉×#126	1	2	yes	—
397	C₂³	C₂×#41×C₁₉	1	1	yes	characteristic
398	Q₈	—	2	2	no	—
399	Q₈	—	2	2	no	—
400	Q₈	—	4	2	no	—
401	D₄	—	2	2	no	—
402	D₄	—	2	2	no	—
403	D₄	—	4	4	no	—
404	D₄	—	4	2	no	—
405	D₄	—	4	2	no	—
406	D₄	—	4	2	no	—
407	C₂×C₄	—	2	4	no	—
408	C₂×C₄	—	2	2	no	—
409	C₂×C₄	—	4	2	no	—
410	C₂×C₄	—	4	4	no	—
411	C₂×C₄	—	4	2	no	—
412	C₂×C₄	—	4	2	no	—
413	C₂×C₄	—	4	4	no	—
414	C₂×C₄	—	4	2	no	—
415	C₂×C₄	—	8	2	no	—
416	C₂×C₄	C₁₉×#117	1	2	yes	—
417	C₂×C₄	C₁₉×#117	1	2	yes	—
418	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
419	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
420	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
421	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
422	C₂×C₄	C₁₉×#121	1	2	yes	—
423	C₂×C₄	C₁₉×#121	1	2	yes	—
424	C₂×C₄	C₁₉×#123	1	2	yes	—
425	C₂×C₄	C₁₉×#123	1	2	yes	—
426	C₂×C₄	C₁₉×#124	1	2	yes	—
427	C₂×C₄	C₁₉×#126	1	2	yes	—
428	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
429	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
430	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
431	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
432	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
433	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
434	C₈	—	2	4	no	—
435	C₈	—	2	4	no	—
436	C₈	—	2	4	no	—
437	C₈	—	4	2	no	—
438	C₂²	—	2	2	no	—
439	C₂²	—	2	2	no	—
440	C₂²	—	2	2	no	—
441	C₂²	—	4	2	no	—
442	C₂²	—	4	2	no	—
443	C₂²	—	4	4	no	—
444	C₂²	—	4	2	no	—
445	C₂²	—	8	4	no	—
446	C₂²	C₁₉×#388	1	2	yes	—
447	C₂²	C₁₉×#388	1	2	yes	—
448	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
449	C₂²	C₂×C₁₉×#124	1	1	yes	characteristic
450	C₂²	C₂×C₁₉×#126	1	1	yes	characteristic
451	C₄	—	4	4	no	—
452	C₄	—	4	2	no	—
453	C₄	—	8	2	no	—
454	C₄	C₁₉×#388	1	2	yes	—
455	C₄	C₁₉×#388	1	2	yes	—
456	C₄	C₂×C₁₉×#117	1	1	yes	characteristic
457	C₄	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
458	C₄	C₂×C₁₉×#121	1	1	yes	characteristic
459	C₄	C₂×C₁₉×#123	1	1	yes	characteristic
460	C₂	—	2	1	no	—
461	C₂	—	2	2	no	—
462	C₂	—	2	2	no	—
463	C₂	—	2	1	no	—
464	C₂	—	8	2	no	—
465	C₂	C₂×C₁₉×#388	1	1	yes	characteristic
466	C₂	C₁₉×#2957	1	2	yes	—

	subgroup	G/H
center	C₂×C₄×C₁₉	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂²×C₁₉	C₂×C₄×D₄
prime radical	C₂²×#41×C₁₉	C₂²
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂²×M₁₆×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂²×C₁₉×#108	C₂	semidirect
5. C₁₉×#2873	C₂	semidirect
6. C₁₉×#1929	C₂	semidirect
7. C₁₉×#1733	C₂	semidirect
8. C₁₉×#1729	C₂	semidirect
17. C₂×C₁₉×#108	C₂²	semidirect
20. C₁₉×#416	C₄	semidirect
22. C₂×C₁₉×#103	C₄	semidirect
23. C₂×C₁₉×#102	C₄	semidirect
28. C₁₉×#405	C₂²	semidirect
30. C₁₉×#339	C₂²	semidirect
31. C₁₉×#336	C₂²	semidirect
155. #21072	C₁₉	direct (N × H)
205. C₂²×#108	C₂×C₁₉	semidirect
209. #2873	C₂×C₁₉	semidirect
210. #1929	C₂×C₁₉	semidirect
211. #1733	C₂×C₁₉	semidirect
212. #1729	C₂×C₁₉	semidirect
243. C₂×#108	C₂²×C₁₉	semidirect
246. #416	C₄×C₁₉	semidirect
248. C₂×#103	C₄×C₁₉	semidirect
249. C₂×#102	C₄×C₁₉	semidirect
254. #405	C₂²×C₁₉	semidirect
256. #339	C₂²×C₁₉	semidirect
257. #336	C₂²×C₁₉	semidirect
317. C₁₉	#21072	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×#108	2
C₂×C₁₉×#421	2
C₂×C₁₉×#416	2
C₁₉×#2879	2
C₁₉×#2873	2
C₁₉×#1929	2
C₁₉×#1733	2
C₁₉×#1729	2
#21072	19

Subgroups — C19×#21072 #18027031

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#21072 #18027031