Subgroups — C₁₉×#22657 #18028616

Order 4864.

982 conjugacy classes of subgroups.

The subgroup lattice has 338 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₈×D₄×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#427	C₂	1	2	yes	maximal, complemented
3	C₁₉×#2354	C₂	1	2	yes	maximal
4	C₁₉×#1947	C₂	1	2	yes	maximal, complemented
5	C₁₉×#1854	C₂	1	4	yes	maximal, complemented
6	C₁₉×#1844	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1807	C₂	1	2	yes	maximal, complemented
8	C₄×C₁₉×#106	C₂	1	1	yes	maximal, characteristic, complemented
9	C₂³×C₈×C₁₉	C₂²	1	2	yes	—
10	C₂×C₄×D₄×C₁₉	C₂²	1	1	yes	characteristic
11	C₂×C₁₉×#117	C₂²	1	4	yes	—
12	C₈×D₄×C₁₉	C₄	1	8	yes	complemented
13	C₁₉×#427	—	2	8	no	—
14	C₂×C₁₉×#107	C₂²	1	4	yes	—
15	C₂×C₁₉×#106	C₂²	1	1	yes	characteristic
16	C₂×C₁₉×#106	C₂²	1	2	yes	—
17	C₂×C₁₉×#106	C₂²	1	2	yes	—
18	C₂×C₁₉×#106	C₂²	1	1	yes	characteristic
19	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
20	C₂×C₁₉×C₂²⋊C₈	C₂²	1	2	yes	—
21	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
22	C₁₉×#390	—	2	2	no	—
23	C₁₉×#388	—	2	4	no	—
24	C₁₉×#384	C₂²	1	2	yes	—
25	C₁₉×#380	C₂²	1	4	yes	—
26	C₄×C₄⋊C₄×C₁₉	—	2	2	no	—
27	C₄×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
28	C₁₉×#340	C₂²	1	4	yes	—
29	C₁₉×#340	C₂²	1	2	yes	—
30	C₂²×D₄×C₁₉	D₄	1	1	yes	characteristic
31	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
32	C₂²×C₈×C₁₉	—	2	4	no	—
33	C₂²×C₈×C₁₉	—	2	4	no	—
34	C₂²×C₈×C₁₉	C₂×C₄	1	8	yes	—
35	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
36	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
37	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
38	C₄×D₄×C₁₉	C₂×C₄	1	4	yes	—
39	C₄×D₄×C₁₉	Q₈	1	4	yes	—
40	C₁₉×#117	—	2	8	no	—
41	C₁₉×#117	—	4	4	no	—
42	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
43	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
44	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
45	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
46	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
47	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
48	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
49	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
50	C₂×C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
51	C₂×C₄²×C₁₉	—	2	2	no	—
52	C₂×C₄²×C₁₉	—	2	4	no	—
53	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
54	C₁₉×#107	—	2	8	no	—
55	C₁₉×#106	—	2	4	no	—
56	C₁₉×#106	—	2	2	no	—
57	C₁₉×#106	—	4	2	no	—
58	C₁₉×#106	D₄	1	4	yes	complemented
59	C₁₉×C₄⋊C₈	C₂×C₄	1	4	yes	—
60	C₁₉×C₂²⋊C₈	C₂×C₄	1	8	yes	—
61	C₄×C₈×C₁₉	C₂×C₄	1	4	yes	—
62	C₁₉×#95	—	2	4	no	—
63	C₁₉×#95	—	2	2	no	—
64	C₂⁴×C₁₉	C₂×D₄	1	2	yes	—
65	C₂×D₄×C₁₉	—	2	4	no	—
66	C₂×D₄×C₁₉	C₄⋊C₄	1	4	yes	—
67	C₂²×C₄×C₁₉	—	2	2	no	—
68	C₂²×C₄×C₁₉	—	2	2	no	—
69	C₂²×C₄×C₁₉	—	2	2	no	—
70	C₂²×C₄×C₁₉	—	2	2	no	—
71	C₂²×C₄×C₁₉	—	2	2	no	—
72	C₂²×C₄×C₁₉	—	2	4	no	—
73	C₂²×C₄×C₁₉	—	2	2	no	—
74	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
75	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
76	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
77	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
78	C₂²×C₄×C₁₉	C₂×Q₈	1	4	yes	—
79	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
80	C₂×C₈×C₁₉	—	2	2	no	—
81	C₂×C₈×C₁₉	—	2	2	no	—
82	C₂×C₈×C₁₉	—	2	1	no	—
83	C₂×C₈×C₁₉	—	2	1	no	—
84	C₂×C₈×C₁₉	—	2	16	no	—
85	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
86	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
87	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
88	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
89	C₂×C₈×C₁₉	#41	1	2	yes	—
90	C₄⋊C₄×C₁₉	—	2	2	no	—
91	C₄⋊C₄×C₁₉	—	2	4	no	—
92	C₄⋊C₄×C₁₉	—	2	2	no	—
93	C₄⋊C₄×C₁₉	—	2	4	no	—
94	C₄⋊C₄×C₁₉	—	2	2	no	—
95	C₄⋊C₄×C₁₉	—	4	4	no	—
96	C₄⋊C₄×C₁₉	—	8	2	no	—
97	C₄⋊C₄×C₁₉	C₄⋊C₄	1	4	yes	—
98	C₄⋊C₄×C₁₉	C₂×D₄	1	4	yes	—
99	C₂²⋊C₄×C₁₉	—	4	8	no	—
100	C₂²⋊C₄×C₁₉	—	8	4	no	—
101	C₂²⋊C₄×C₁₉	C₄⋊C₄	1	8	yes	—
102	C₄²×C₁₉	—	4	8	no	—
103	C₄²×C₁₉	—	4	4	no	—
104	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
105	C₄²×C₁₉	C₂×Q₈	1	2	yes	—
106	#22657	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
107	C₂³×C₁₉	—	2	2	no	—
108	C₂³×C₁₉	—	2	2	no	—
109	C₂³×C₁₉	—	2	4	no	—
110	C₂³×C₁₉	—	2	4	no	—
111	C₂³×C₁₉	C₂×C₄⋊C₄	1	4	yes	—
112	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
113	D₄×C₁₉	—	2	8	no	—
114	C₂×C₄×C₁₉	—	2	2	no	—
115	C₂×C₄×C₁₉	—	2	2	no	—
116	C₂×C₄×C₁₉	—	2	2	no	—
117	C₂×C₄×C₁₉	—	2	4	no	—
118	C₂×C₄×C₁₉	—	2	4	no	—
119	C₂×C₄×C₁₉	—	2	4	no	—
120	C₂×C₄×C₁₉	—	2	4	no	—
121	C₂×C₄×C₁₉	—	2	4	no	—
122	C₂×C₄×C₁₉	—	4	2	no	—
123	C₂×C₄×C₁₉	—	4	2	no	—
124	C₂×C₄×C₁₉	—	4	4	no	—
125	C₂×C₄×C₁₉	—	4	2	no	—
126	C₂×C₄×C₁₉	—	4	2	no	—
127	C₂×C₄×C₁₉	—	4	4	no	—
128	C₂×C₄×C₁₉	—	4	2	no	—
129	C₂×C₄×C₁₉	—	4	4	no	—
130	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
131	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	4	yes	—
132	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
133	C₂×C₄×C₁₉	#135	1	4	yes	—
134	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
135	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
136	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
137	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
138	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
139	C₂×C₄×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
140	C₈×C₁₉	—	2	4	no	—
141	C₈×C₁₉	—	2	2	no	—
142	C₈×C₁₉	C₄×D₄	1	4	yes	—
143	C₂×C₈×D₄	C₂×C₁₉	1	1	yes	characteristic
144	C₂×#427	C₂×C₁₉	1	2	yes	complemented
145	#2354	C₂×C₁₉	1	2	yes	—
146	#1947	C₂×C₁₉	1	2	yes	complemented
147	#1854	C₂×C₁₉	1	4	yes	complemented
148	#1844	C₂×C₁₉	1	1	yes	characteristic, complemented
149	#1807	C₂×C₁₉	1	2	yes	complemented
150	C₄×#106	C₂×C₁₉	1	1	yes	characteristic, complemented
151	C₂²×C₁₉	—	2	4	no	—
152	C₂²×C₁₉	—	2	4	no	—
153	C₂²×C₁₉	—	2	4	no	—
154	C₂²×C₁₉	—	4	4	no	—
155	C₂²×C₁₉	—	4	4	no	—
156	C₂²×C₁₉	C₂²×C₄⋊C₄	1	1	yes	characteristic
157	C₂²×C₁₉	D₄²	1	1	yes	characteristic
158	C₂²×C₁₉	#547	1	1	yes	characteristic
159	C₂²×C₁₉	C₂×#135	1	2	yes	—
160	C₂²×C₁₉	#577	1	2	yes	—
161	C₄×C₁₉	—	2	4	no	—
162	C₄×C₁₉	—	2	2	no	—
163	C₄×C₁₉	—	4	4	no	—
164	C₄×C₁₉	—	8	2	no	—
165	C₄×C₁₉	—	8	4	no	—
166	C₄×C₁₉	#427	1	4	yes	complemented
167	C₄×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
168	C₄×C₁₉	#520	1	1	yes	characteristic
169	C₄×C₁₉	D₄×Q₈	1	1	yes	characteristic
170	C₄×C₁₉	#554	1	1	yes	characteristic
171	C₂³×C₈	C₂²×C₁₉	1	2	yes	—
172	C₂×C₄×D₄	C₂²×C₁₉	1	1	yes	characteristic
173	C₂×#117	C₂²×C₁₉	1	4	yes	—
174	C₈×D₄	C₄×C₁₉	1	8	yes	complemented
175	#427	—	2	8	no	—
176	C₂×#107	C₂²×C₁₉	1	4	yes	—
177	C₂×#106	C₂²×C₁₉	1	1	yes	characteristic
178	C₂×#106	C₂²×C₁₉	1	2	yes	—
179	C₂×#106	C₂²×C₁₉	1	2	yes	—
180	C₂×#106	C₂²×C₁₉	1	1	yes	characteristic
181	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
182	C₂×C₂²⋊C₈	C₂²×C₁₉	1	2	yes	—
183	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
184	#390	—	2	2	no	—
185	#388	—	2	4	no	—
186	#384	C₂²×C₁₉	1	2	yes	—
187	#380	C₂²×C₁₉	1	4	yes	—
188	C₄×C₄⋊C₄	—	2	2	no	—
189	C₄×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
190	#340	C₂²×C₁₉	1	4	yes	—
191	#340	C₂²×C₁₉	1	2	yes	—
192	C₂×C₁₉	—	4	4	no	—
193	C₂×C₁₉	D₄×C₄⋊C₄	1	1	yes	characteristic
194	C₂×C₁₉	C₂×#427	1	1	yes	characteristic
195	C₂×C₁₉	#2912	1	1	yes	characteristic
196	C₂×C₁₉	#3284	1	2	yes	—
197	C₂×C₁₉	#3340	1	2	yes	—
198	C₂²×D₄	D₄×C₁₉	1	1	yes	characteristic
199	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
200	C₂²×C₈	—	2	4	no	—
201	C₂²×C₈	—	2	4	no	—
202	C₂²×C₈	C₂×C₄×C₁₉	1	8	yes	—
203	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
204	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
205	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
206	C₄×D₄	C₂×C₄×C₁₉	1	4	yes	—
207	C₄×D₄	Q₈×C₁₉	1	4	yes	—
208	#117	—	2	8	no	—
209	#117	—	4	4	no	—
210	C₂×C₄⋊C₄	—	2	2	no	—
211	C₂×C₄⋊C₄	—	2	2	no	—
212	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
213	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
214	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
215	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
216	C₂×C₂²⋊C₄	—	2	4	no	—
217	C₂×C₂²⋊C₄	—	2	4	no	—
218	C₂×C₂²⋊C₄	D₄×C₁₉	1	2	yes	—
219	C₂×C₄²	—	2	4	no	—
220	C₂×C₄²	—	2	2	no	—
221	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
222	#107	—	2	8	no	—
223	#106	—	2	4	no	—
224	#106	—	2	2	no	—
225	#106	—	4	2	no	—
226	#106	D₄×C₁₉	1	4	yes	complemented
227	C₄⋊C₈	C₂×C₄×C₁₉	1	4	yes	—
228	C₂²⋊C₈	C₂×C₄×C₁₉	1	8	yes	—
229	C₄×C₈	C₂×C₄×C₁₉	1	4	yes	—
230	#95	—	2	4	no	—
231	#95	—	2	2	no	—
232	C₁₉	#22657	1	1	yes	characteristic, direct product factor, Sylow
233	C₂⁴	C₂×D₄×C₁₉	1	2	yes	—
234	C₂×D₄	—	2	4	no	—
235	C₂×D₄	C₄⋊C₄×C₁₉	1	4	yes	—
236	C₂²×C₄	—	2	2	no	—
237	C₂²×C₄	—	2	2	no	—
238	C₂²×C₄	—	2	2	no	—
239	C₂²×C₄	—	2	2	no	—
240	C₂²×C₄	—	2	2	no	—
241	C₂²×C₄	—	2	2	no	—
242	C₂²×C₄	—	2	4	no	—
243	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
244	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
245	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
246	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
247	C₂²×C₄	C₂×Q₈×C₁₉	1	4	yes	—
248	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
249	C₂×C₈	—	2	2	no	—
250	C₂×C₈	—	2	2	no	—
251	C₂×C₈	—	2	1	no	—
252	C₂×C₈	—	2	1	no	—
253	C₂×C₈	—	2	16	no	—
254	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
255	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
256	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
257	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
258	C₂×C₈	#41×C₁₉	1	2	yes	—
259	C₄⋊C₄	—	2	2	no	—
260	C₄⋊C₄	—	2	4	no	—
261	C₄⋊C₄	—	2	2	no	—
262	C₄⋊C₄	—	2	4	no	—
263	C₄⋊C₄	—	2	2	no	—
264	C₄⋊C₄	—	4	4	no	—
265	C₄⋊C₄	—	8	2	no	—
266	C₄⋊C₄	C₄⋊C₄×C₁₉	1	4	yes	—
267	C₄⋊C₄	C₂×D₄×C₁₉	1	4	yes	—
268	C₂²⋊C₄	—	4	8	no	—
269	C₂²⋊C₄	—	8	4	no	—
270	C₂²⋊C₄	C₄⋊C₄×C₁₉	1	8	yes	—
271	C₄²	—	4	8	no	—
272	C₄²	—	4	4	no	—
273	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
274	C₄²	C₂×Q₈×C₁₉	1	2	yes	—
275	C₂³	—	2	2	no	—
276	C₂³	—	2	2	no	—
277	C₂³	—	2	4	no	—
278	C₂³	—	2	4	no	—
279	C₂³	C₂×C₄⋊C₄×C₁₉	1	4	yes	—
280	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
281	D₄	—	2	8	no	—
282	C₂×C₄	—	2	2	no	—
283	C₂×C₄	—	2	2	no	—
284	C₂×C₄	—	2	2	no	—
285	C₂×C₄	—	2	4	no	—
286	C₂×C₄	—	2	4	no	—
287	C₂×C₄	—	2	4	no	—
288	C₂×C₄	—	2	4	no	—
289	C₂×C₄	—	2	4	no	—
290	C₂×C₄	—	4	2	no	—
291	C₂×C₄	—	4	2	no	—
292	C₂×C₄	—	4	4	no	—
293	C₂×C₄	—	4	2	no	—
294	C₂×C₄	—	4	2	no	—
295	C₂×C₄	—	4	4	no	—
296	C₂×C₄	—	4	2	no	—
297	C₂×C₄	—	4	4	no	—
298	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
299	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	4	yes	—
300	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
301	C₂×C₄	C₁₉×#135	1	4	yes	—
302	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
303	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
304	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
305	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
306	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
307	C₂×C₄	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
308	C₈	—	2	4	no	—
309	C₈	—	2	2	no	—
310	C₈	C₄×D₄×C₁₉	1	4	yes	—
311	C₂²	—	2	4	no	—
312	C₂²	—	2	4	no	—
313	C₂²	—	2	4	no	—
314	C₂²	—	4	4	no	—
315	C₂²	—	4	4	no	—
316	C₂²	C₂²×C₄⋊C₄×C₁₉	1	1	yes	characteristic
317	C₂²	D₄²×C₁₉	1	1	yes	characteristic
318	C₂²	C₁₉×#547	1	1	yes	characteristic
319	C₂²	C₂×C₁₉×#135	1	2	yes	—
320	C₂²	C₁₉×#577	1	2	yes	—
321	C₄	—	2	2	no	—
322	C₄	—	2	4	no	—
323	C₄	—	4	4	no	—
324	C₄	—	8	4	no	—
325	C₄	—	8	2	no	—
326	C₄	C₁₉×#427	1	4	yes	complemented
327	C₄	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
328	C₄	C₁₉×#520	1	1	yes	characteristic
329	C₄	D₄×Q₈×C₁₉	1	1	yes	characteristic
330	C₄	C₁₉×#554	1	1	yes	characteristic
331	C₂	—	4	4	no	—
332	C₂	D₄×C₄⋊C₄×C₁₉	1	1	yes	characteristic
333	C₂	C₂×C₁₉×#427	1	1	yes	characteristic
334	C₂	C₁₉×#2912	1	1	yes	characteristic
335	C₂	C₁₉×#3284	1	2	yes	—
336	C₂	C₁₉×#3340	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×D₄×C₁₉	D₄
LCS	G ▷ C₂×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×#427	C₂	semidirect
4. C₁₉×#1947	C₂	semidirect
5. C₁₉×#1854	C₂	semidirect
6. C₁₉×#1844	C₂	semidirect
7. C₁₉×#1807	C₂	semidirect
8. C₄×C₁₉×#106	C₂	semidirect
12. C₈×D₄×C₁₉	C₄	semidirect
58. C₁₉×#106	D₄	semidirect
106. #22657	C₁₉	direct (N × H)
144. C₂×#427	C₂×C₁₉	semidirect
146. #1947	C₂×C₁₉	semidirect
147. #1854	C₂×C₁₉	semidirect
148. #1844	C₂×C₁₉	semidirect
149. #1807	C₂×C₁₉	semidirect
150. C₄×#106	C₂×C₁₉	semidirect
166. C₄×C₁₉	#427	semidirect
174. C₈×D₄	C₄×C₁₉	semidirect
226. #106	D₄×C₁₉	semidirect
232. C₁₉	#22657	direct (N × H)
326. C₄	C₁₉×#427	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₈×D₄×C₁₉	2
C₂×C₁₉×#427	2
C₁₉×#2354	2
C₁₉×#1947	2
C₁₉×#1854	2
C₁₉×#1844	2
C₁₉×#1807	2
C₄×C₁₉×#106	2
#22657	19

Subgroups — C19×#22657 #18028616

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#22657 #18028616