Subgroups — C₁₉×#25570 #18031529

Order 4864.

1126 conjugacy classes of subgroups.

The subgroup lattice has 428 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#556	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#487	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×C₁₉×#462	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#2542	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#2001	C₂	1	4	yes	maximal, complemented
6	C₁₉×#1988	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1954	C₂	1	1	yes	maximal, characteristic
8	C₁₉×#1873	C₂	1	4	yes	maximal, complemented
9	C₄×C₁₉×#103	C₂	1	1	yes	maximal, characteristic, complemented
10	C₂²×Q₁₆×C₁₉	C₂²	1	2	yes	—
11	C₁₉×#556	—	2	4	no	—
12	C₁₉×#556	—	2	4	no	—
13	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#126	—	2	2	no	—
16	C₂×C₁₉×#124	—	2	1	no	—
17	C₂×C₁₉×C₂²⋊Q₈	C₂²	1	2	yes	—
18	C₂×C₁₉×C₂²⋊Q₈	C₂²	1	4	yes	—
19	C₂×C₄×Q₈×C₁₉	—	2	1	no	—
20	C₂×C₄×Q₈×C₁₉	C₂²	1	1	yes	characteristic
21	C₂×C₄×D₄×C₁₉	C₂²	1	1	yes	characteristic
22	C₂×C₁₉×#117	C₂²	1	2	yes	—
23	C₁₉×#487	—	2	4	no	—
24	C₁₉×#462	—	2	4	no	—
25	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
26	C₂×C₁₉×#103	C₂²	1	2	yes	—
27	C₂×C₁₉×#103	C₂²	1	4	yes	—
28	C₂×C₁₉×#103	C₂²	1	2	yes	—
29	C₂×C₁₉×C₂²⋊C₈	C₂²	1	4	yes	—
30	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
31	C₁₉×#399	—	2	2	no	—
32	C₁₉×#390	—	2	1	no	—
33	C₁₉×#384	—	2	1	no	—
34	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
35	C₁₉×#340	C₂²	1	4	yes	—
36	C₁₉×#340	C₂²	1	2	yes	—
37	C₂²×Q₈×C₁₉	—	2	1	no	—
38	C₂²×Q₈×C₁₉	C₂³	1	2	yes	—
39	C₂²×Q₈×C₁₉	C₂³	1	1	yes	characteristic
40	C₂²×D₄×C₁₉	D₄	1	1	yes	characteristic
41	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
42	C₂×Q₁₆×C₁₉	—	2	4	no	—
43	C₂×Q₁₆×C₁₉	—	4	4	no	—
44	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
45	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
46	C₁₉×C₄⋊Q₈	—	2	2	no	—
47	C₁₉×C₄⋊Q₈	—	2	2	no	—
48	C₁₉×C₄⋊Q₈	—	2	2	no	—
49	C₁₉×C₄⋊Q₈	D₄	1	4	yes	—
50	C₁₉×#126	—	2	16	no	—
51	C₁₉×#124	—	2	8	no	—
52	C₁₉×C₂²⋊Q₈	—	2	4	no	—
53	C₁₉×C₂²⋊Q₈	—	2	4	no	—
54	C₁₉×C₂²⋊Q₈	—	2	8	no	—
55	C₁₉×C₂²⋊Q₈	—	4	4	no	—
56	C₄×Q₈×C₁₉	—	2	8	no	—
57	C₄×Q₈×C₁₉	—	2	2	no	—
58	C₄×Q₈×C₁₉	D₄	1	4	yes	—
59	C₄×D₄×C₁₉	—	2	2	no	—
60	C₄×D₄×C₁₉	—	2	2	no	—
61	C₁₉×#117	—	2	4	no	—
62	C₁₉×#117	—	2	4	no	—
63	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
64	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
65	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
66	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
67	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
68	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
69	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
70	C₂×C₄⋊C₄×C₁₉	C₂³	1	1	yes	characteristic
71	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
72	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
73	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
74	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
75	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
76	C₂×C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
77	C₂×C₄²×C₁₉	—	2	2	no	—
78	C₂×C₄²×C₁₉	—	2	1	no	—
79	C₂×C₄²×C₁₉	—	2	1	no	—
80	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
81	C₁₉×C₄⋊C₈	—	2	2	no	—
82	C₁₉×#103	—	2	4	no	—
83	C₁₉×#103	—	2	8	no	—
84	C₁₉×#103	—	2	4	no	—
85	C₁₉×C₂²⋊C₈	—	4	4	no	—
86	C₄×C₈×C₁₉	—	2	2	no	—
87	C₁₉×#95	—	2	1	no	—
88	C₂⁴×C₁₉	C₂×D₄	1	2	yes	—
89	C₂×Q₈×C₁₉	—	2	4	no	—
90	C₂×Q₈×C₁₉	—	2	1	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	—	2	4	no	—
95	C₂×Q₈×C₁₉	—	2	2	no	—
96	C₂×Q₈×C₁₉	—	2	4	no	—
97	C₂×Q₈×C₁₉	—	4	2	no	—
98	C₂×Q₈×C₁₉	—	4	2	no	—
99	C₂×Q₈×C₁₉	C₂×D₄	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	C₂²×C₄×C₁₉	—	2	1	no	—
104	C₂²×C₄×C₁₉	—	2	1	no	—
105	C₂²×C₄×C₁₉	—	2	2	no	—
106	C₂²×C₄×C₁₉	—	2	2	no	—
107	C₂²×C₄×C₁₉	—	2	2	no	—
108	C₂²×C₄×C₁₉	—	2	2	no	—
109	C₂²×C₄×C₁₉	—	2	4	no	—
110	C₂²×C₄×C₁₉	—	2	4	no	—
111	C₂²×C₄×C₁₉	—	2	2	no	—
112	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
113	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
114	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
115	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
116	Q₁₆×C₁₉	—	4	8	no	—
117	C₂×C₈×C₁₉	—	2	2	no	—
118	C₂×C₈×C₁₉	—	2	2	no	—
119	C₂×C₈×C₁₉	—	2	2	no	—
120	C₂×C₈×C₁₉	—	2	4	no	—
121	C₂×C₈×C₁₉	—	2	2	no	—
122	C₄⋊C₄×C₁₉	—	2	8	no	—
123	C₄⋊C₄×C₁₉	—	2	4	no	—
124	C₄⋊C₄×C₁₉	—	2	4	no	—
125	C₄⋊C₄×C₁₉	—	2	2	no	—
126	C₄⋊C₄×C₁₉	—	2	1	no	—
127	C₄⋊C₄×C₁₉	—	2	2	no	—
128	C₄⋊C₄×C₁₉	—	2	2	no	—
129	C₄⋊C₄×C₁₉	—	4	8	no	—
130	C₄⋊C₄×C₁₉	—	4	2	no	—
131	C₄⋊C₄×C₁₉	—	4	2	no	—
132	C₄⋊C₄×C₁₉	C₂×D₄	1	2	yes	—
133	C₄⋊C₄×C₁₉	C₂×D₄	1	4	yes	—
134	C₄⋊C₄×C₁₉	#41	1	4	yes	—
135	C₂²⋊C₄×C₁₉	—	2	8	no	—
136	C₂²⋊C₄×C₁₉	—	2	8	no	—
137	C₂²⋊C₄×C₁₉	—	2	4	no	—
138	C₂²⋊C₄×C₁₉	—	4	8	no	—
139	C₄²×C₁₉	—	2	8	no	—
140	C₄²×C₁₉	—	2	4	no	—
141	C₄²×C₁₉	—	4	2	no	—
142	C₄²×C₁₉	C₂×D₄	1	2	yes	—
143	C₄²×C₁₉	C₂×D₄	1	2	yes	—
144	#25570	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
145	C₂³×C₁₉	—	2	2	no	—
146	C₂³×C₁₉	—	2	4	no	—
147	C₂³×C₁₉	—	2	2	no	—
148	C₂³×C₁₉	—	2	2	no	—
149	C₂³×C₁₉	—	2	4	no	—
150	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
151	Q₈×C₁₉	—	2	2	no	—
152	Q₈×C₁₉	—	2	2	no	—
153	Q₈×C₁₉	—	4	2	no	—
154	Q₈×C₁₉	—	4	8	no	—
155	Q₈×C₁₉	—	4	2	no	—
156	Q₈×C₁₉	—	4	2	no	—
157	Q₈×C₁₉	—	4	4	no	—
158	D₄×C₁₉	—	4	4	no	—
159	C₂×C₄×C₁₉	—	2	2	no	—
160	C₂×C₄×C₁₉	—	2	2	no	—
161	C₂×C₄×C₁₉	—	2	2	no	—
162	C₂×C₄×C₁₉	—	2	2	no	—
163	C₂×C₄×C₁₉	—	2	4	no	—
164	C₂×C₄×C₁₉	—	2	4	no	—
165	C₂×C₄×C₁₉	—	2	4	no	—
166	C₂×C₄×C₁₉	—	4	2	no	—
167	C₂×C₄×C₁₉	—	4	2	no	—
168	C₂×C₄×C₁₉	—	4	2	no	—
169	C₂×C₄×C₁₉	—	4	2	no	—
170	C₂×C₄×C₁₉	—	4	2	no	—
171	C₂×C₄×C₁₉	—	4	2	no	—
172	C₂×C₄×C₁₉	—	4	2	no	—
173	C₂×C₄×C₁₉	—	4	2	no	—
174	C₂×C₄×C₁₉	—	4	4	no	—
175	C₂×C₄×C₁₉	—	4	2	no	—
176	C₂×C₄×C₁₉	—	4	4	no	—
177	C₂×C₄×C₁₉	#120	1	2	yes	—
178	C₂×C₄×C₁₉	#120	1	2	yes	—
179	C₂×C₄×C₁₉	#135	1	2	yes	—
180	C₂×C₄×C₁₉	#137	1	2	yes	—
181	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
182	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
183	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
184	C₂×C₄×C₁₉	H(5,𝔽₂)	1	2	yes	—
185	C₈×C₁₉	—	4	2	no	—
186	C₈×C₁₉	—	4	2	no	—
187	C₂×#556	C₂×C₁₉	1	1	yes	characteristic
188	C₂×#487	C₂×C₁₉	1	1	yes	characteristic, complemented
189	C₂×#462	C₂×C₁₉	1	1	yes	characteristic, complemented
190	#2542	C₂×C₁₉	1	1	yes	characteristic
191	#2001	C₂×C₁₉	1	4	yes	complemented
192	#1988	C₂×C₁₉	1	1	yes	characteristic, complemented
193	#1954	C₂×C₁₉	1	1	yes	characteristic
194	#1873	C₂×C₁₉	1	4	yes	complemented
195	C₄×#103	C₂×C₁₉	1	1	yes	characteristic, complemented
196	C₂²×C₁₉	—	4	4	no	—
197	C₂²×C₁₉	—	4	2	no	—
198	C₂²×C₁₉	—	4	2	no	—
199	C₂²×C₁₉	—	4	2	no	—
200	C₂²×C₁₉	—	4	4	no	—
201	C₂²×C₁₉	C₂×#120	1	1	yes	characteristic
202	C₂²×C₁₉	#546	1	2	yes	—
203	C₂²×C₁₉	C₂×#135	1	1	yes	characteristic
204	C₂²×C₁₉	C₂×#137	1	1	yes	characteristic
205	C₂²×C₁₉	#578	1	2	yes	—
206	C₄×C₁₉	—	2	2	no	—
207	C₄×C₁₉	—	4	2	no	—
208	C₄×C₁₉	—	4	2	no	—
209	C₄×C₁₉	—	4	4	no	—
210	C₄×C₁₉	—	4	2	no	—
211	C₄×C₁₉	—	4	4	no	—
212	C₄×C₁₉	—	8	2	no	—
213	C₄×C₁₉	#452	1	4	yes	—
214	C₄×C₁₉	#532	1	1	yes	characteristic
215	C₄×C₁₉	#535	1	1	yes	characteristic
216	C₄×C₁₉	#550	1	2	yes	—
217	C₂²×Q₁₆	C₂²×C₁₉	1	2	yes	—
218	#556	—	2	4	no	—
219	#556	—	2	4	no	—
220	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
221	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
222	C₂×#126	—	2	2	no	—
223	C₂×#124	—	2	1	no	—
224	C₂×C₂²⋊Q₈	C₂²×C₁₉	1	2	yes	—
225	C₂×C₂²⋊Q₈	C₂²×C₁₉	1	4	yes	—
226	C₂×C₄×Q₈	—	2	1	no	—
227	C₂×C₄×Q₈	C₂²×C₁₉	1	1	yes	characteristic
228	C₂×C₄×D₄	C₂²×C₁₉	1	1	yes	characteristic
229	C₂×#117	C₂²×C₁₉	1	2	yes	—
230	#487	—	2	4	no	—
231	#462	—	2	4	no	—
232	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
233	C₂×#103	C₂²×C₁₉	1	4	yes	—
234	C₂×#103	C₂²×C₁₉	1	2	yes	—
235	C₂×#103	C₂²×C₁₉	1	2	yes	—
236	C₂×C₂²⋊C₈	C₂²×C₁₉	1	4	yes	—
237	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
238	#399	—	2	2	no	—
239	#390	—	2	1	no	—
240	#384	—	2	1	no	—
241	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
242	#340	C₂²×C₁₉	1	2	yes	—
243	#340	C₂²×C₁₉	1	4	yes	—
244	C₂×C₁₉	—	8	2	no	—
245	C₂×C₁₉	#2431	1	1	yes	characteristic
246	C₂×C₁₉	C₂×#452	1	1	yes	characteristic
247	C₂×C₁₉	#3011	1	1	yes	characteristic
248	C₂×C₁₉	#3302	1	2	yes	—
249	C₂×C₁₉	#3328	1	2	yes	—
250	C₂²×Q₈	—	2	1	no	—
251	C₂²×Q₈	C₂³×C₁₉	1	2	yes	—
252	C₂²×Q₈	C₂³×C₁₉	1	1	yes	characteristic
253	C₂²×D₄	D₄×C₁₉	1	1	yes	characteristic
254	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
255	C₂×Q₁₆	—	2	4	no	—
256	C₂×Q₁₆	—	4	4	no	—
257	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
258	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
259	C₄⋊Q₈	—	2	2	no	—
260	C₄⋊Q₈	—	2	2	no	—
261	C₄⋊Q₈	—	2	2	no	—
262	C₄⋊Q₈	D₄×C₁₉	1	4	yes	—
263	#126	—	2	16	no	—
264	#124	—	2	8	no	—
265	C₂²⋊Q₈	—	2	4	no	—
266	C₂²⋊Q₈	—	2	4	no	—
267	C₂²⋊Q₈	—	2	8	no	—
268	C₂²⋊Q₈	—	4	4	no	—
269	C₄×Q₈	—	2	8	no	—
270	C₄×Q₈	—	2	2	no	—
271	C₄×Q₈	D₄×C₁₉	1	4	yes	—
272	C₄×D₄	—	2	2	no	—
273	C₄×D₄	—	2	2	no	—
274	#117	—	2	4	no	—
275	#117	—	2	4	no	—
276	C₂×C₄⋊C₄	—	2	2	no	—
277	C₂×C₄⋊C₄	—	2	1	no	—
278	C₂×C₄⋊C₄	—	2	1	no	—
279	C₂×C₄⋊C₄	—	2	4	no	—
280	C₂×C₄⋊C₄	—	2	1	no	—
281	C₂×C₄⋊C₄	—	2	1	no	—
282	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
283	C₂×C₄⋊C₄	C₂³×C₁₉	1	1	yes	characteristic
284	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
285	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
286	C₂×C₂²⋊C₄	—	2	2	no	—
287	C₂×C₂²⋊C₄	—	2	2	no	—
288	C₂×C₂²⋊C₄	—	2	4	no	—
289	C₂×C₂²⋊C₄	D₄×C₁₉	1	2	yes	—
290	C₂×C₄²	—	2	2	no	—
291	C₂×C₄²	—	2	1	no	—
292	C₂×C₄²	—	2	1	no	—
293	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
294	C₄⋊C₈	—	2	2	no	—
295	#103	—	2	4	no	—
296	#103	—	2	8	no	—
297	#103	—	2	4	no	—
298	C₂²⋊C₈	—	4	4	no	—
299	C₄×C₈	—	2	2	no	—
300	#95	—	2	1	no	—
301	C₁₉	#25570	1	1	yes	characteristic, direct product factor, Sylow
302	C₂⁴	C₂×D₄×C₁₉	1	2	yes	—
303	C₂×Q₈	—	2	4	no	—
304	C₂×Q₈	—	2	1	no	—
305	C₂×Q₈	—	2	2	no	—
306	C₂×Q₈	—	2	2	no	—
307	C₂×Q₈	—	2	2	no	—
308	C₂×Q₈	—	2	4	no	—
309	C₂×Q₈	—	2	2	no	—
310	C₂×Q₈	—	2	4	no	—
311	C₂×Q₈	—	4	2	no	—
312	C₂×Q₈	—	4	2	no	—
313	C₂×Q₈	C₂×D₄×C₁₉	1	2	yes	—
314	C₂×D₄	—	2	2	no	—
315	C₂×D₄	—	2	2	no	—
316	C₂×D₄	—	2	2	no	—
317	C₂²×C₄	—	2	2	no	—
318	C₂²×C₄	—	2	1	no	—
319	C₂²×C₄	—	2	1	no	—
320	C₂²×C₄	—	2	2	no	—
321	C₂²×C₄	—	2	2	no	—
322	C₂²×C₄	—	2	2	no	—
323	C₂²×C₄	—	2	4	no	—
324	C₂²×C₄	—	2	4	no	—
325	C₂²×C₄	—	2	2	no	—
326	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
327	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
328	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
329	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
330	Q₁₆	—	4	8	no	—
331	C₂×C₈	—	2	2	no	—
332	C₂×C₈	—	2	2	no	—
333	C₂×C₈	—	2	2	no	—
334	C₂×C₈	—	2	2	no	—
335	C₂×C₈	—	2	4	no	—
336	C₄⋊C₄	—	2	8	no	—
337	C₄⋊C₄	—	2	4	no	—
338	C₄⋊C₄	—	2	4	no	—
339	C₄⋊C₄	—	2	2	no	—
340	C₄⋊C₄	—	2	1	no	—
341	C₄⋊C₄	—	2	2	no	—
342	C₄⋊C₄	—	2	2	no	—
343	C₄⋊C₄	—	4	8	no	—
344	C₄⋊C₄	—	4	2	no	—
345	C₄⋊C₄	—	4	2	no	—
346	C₄⋊C₄	C₂×D₄×C₁₉	1	2	yes	—
347	C₄⋊C₄	C₂×D₄×C₁₉	1	4	yes	—
348	C₄⋊C₄	#41×C₁₉	1	4	yes	—
349	C₂²⋊C₄	—	2	8	no	—
350	C₂²⋊C₄	—	2	8	no	—
351	C₂²⋊C₄	—	2	4	no	—
352	C₂²⋊C₄	—	4	8	no	—
353	C₄²	—	2	8	no	—
354	C₄²	—	2	4	no	—
355	C₄²	—	4	2	no	—
356	C₄²	C₂×D₄×C₁₉	1	2	yes	—
357	C₄²	C₂×D₄×C₁₉	1	2	yes	—
358	C₂³	—	2	2	no	—
359	C₂³	—	2	4	no	—
360	C₂³	—	2	2	no	—
361	C₂³	—	2	2	no	—
362	C₂³	—	2	4	no	—
363	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
364	Q₈	—	2	2	no	—
365	Q₈	—	2	2	no	—
366	Q₈	—	4	8	no	—
367	Q₈	—	4	2	no	—
368	Q₈	—	4	2	no	—
369	Q₈	—	4	2	no	—
370	Q₈	—	4	4	no	—
371	D₄	—	4	4	no	—
372	C₂×C₄	—	2	2	no	—
373	C₂×C₄	—	2	2	no	—
374	C₂×C₄	—	2	2	no	—
375	C₂×C₄	—	2	2	no	—
376	C₂×C₄	—	2	4	no	—
377	C₂×C₄	—	2	4	no	—
378	C₂×C₄	—	2	4	no	—
379	C₂×C₄	—	4	2	no	—
380	C₂×C₄	—	4	2	no	—
381	C₂×C₄	—	4	2	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	4	no	—
388	C₂×C₄	—	4	2	no	—
389	C₂×C₄	—	4	4	no	—
390	C₂×C₄	C₁₉×#120	1	2	yes	—
391	C₂×C₄	C₁₉×#120	1	2	yes	—
392	C₂×C₄	C₁₉×#135	1	2	yes	—
393	C₂×C₄	C₁₉×#137	1	2	yes	—
394	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
395	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
396	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
397	C₂×C₄	C₁₉×H(5,𝔽₂)	1	2	yes	—
398	C₈	—	4	2	no	—
399	C₈	—	4	2	no	—
400	C₂²	—	4	2	no	—
401	C₂²	—	4	2	no	—
402	C₂²	—	4	2	no	—
403	C₂²	—	4	4	no	—
404	C₂²	—	4	4	no	—
405	C₂²	C₂×C₁₉×#120	1	1	yes	characteristic
406	C₂²	C₁₉×#546	1	2	yes	—
407	C₂²	C₂×C₁₉×#135	1	1	yes	characteristic
408	C₂²	C₂×C₁₉×#137	1	1	yes	characteristic
409	C₂²	C₁₉×#578	1	2	yes	—
410	C₄	—	2	2	no	—
411	C₄	—	4	2	no	—
412	C₄	—	4	2	no	—
413	C₄	—	4	4	no	—
414	C₄	—	4	2	no	—
415	C₄	—	4	4	no	—
416	C₄	—	8	2	no	—
417	C₄	C₁₉×#452	1	4	yes	—
418	C₄	C₁₉×#532	1	1	yes	characteristic
419	C₄	C₁₉×#535	1	1	yes	characteristic
420	C₄	C₁₉×#550	1	2	yes	—
421	C₂	—	8	2	no	—
422	C₂	C₁₉×#2431	1	1	yes	characteristic
423	C₂	C₂×C₁₉×#452	1	1	yes	characteristic
424	C₂	C₁₉×#3011	1	1	yes	characteristic
425	C₂	C₁₉×#3302	1	2	yes	—
426	C₂	C₁₉×#3328	1	2	yes	—

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

Complements

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

N	H ≅ G/N	type
2. C₂×C₁₉×#487	C₂	semidirect
3. C₂×C₁₉×#462	C₂	semidirect
5. C₁₉×#2001	C₂	semidirect
6. C₁₉×#1988	C₂	semidirect
8. C₁₉×#1873	C₂	semidirect
9. C₄×C₁₉×#103	C₂	semidirect
144. #25570	C₁₉	direct (N × H)
188. C₂×#487	C₂×C₁₉	semidirect
189. C₂×#462	C₂×C₁₉	semidirect
191. #2001	C₂×C₁₉	semidirect
192. #1988	C₂×C₁₉	semidirect
194. #1873	C₂×C₁₉	semidirect
195. C₄×#103	C₂×C₁₉	semidirect
301. C₁₉	#25570	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×#556	2
C₂×C₁₉×#487	2
C₂×C₁₉×#462	2
C₁₉×#2542	2
C₁₉×#2001	2
C₁₉×#1988	2
C₁₉×#1954	2
C₁₉×#1873	2
C₄×C₁₉×#103	2
#25570	19

Subgroups — C19×#25570 #18031529

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#25570 #18031529