Subgroups — C₁₉×#17666 #18023625

Order 4864.

1306 conjugacy classes of subgroups.

The subgroup lattice has 362 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#124	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2920	C₂	1	2	yes	maximal, complemented
3	C₁₉×#1533	C₂	1	4	yes	maximal, complemented
4	C₁₉×#1527	C₂	1	8	yes	maximal, complemented
5	C₂³×Q₈×C₁₉	C₄	1	1	yes	characteristic
6	C₂³×D₄×C₁₉	C₄	1	1	yes	characteristic
7	C₂×C₁₉×#124	—	2	2	no	—
8	C₂×C₁₉×#124	—	2	2	no	—
9	C₂×C₁₉×#124	—	2	2	no	—
10	C₂×C₁₉×#124	C₄	1	4	yes	—
11	C₂×C₁₉×#124	C₄	1	2	yes	—
12	C₂×C₁₉×#124	C₂²	1	4	yes	—
13	C₂×C₁₉×#124	C₂²	1	2	yes	—
14	C₂²×C₂²⋊C₄×C₁₉	—	2	2	no	—
15	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
16	C₁₉×#432	C₂²	1	4	yes	complemented
17	C₁₉×#432	C₂²	1	4	yes	complemented
18	C₁₉×#431	—	2	2	no	—
19	C₁₉×#431	—	2	2	no	—
20	C₁₉×#423	—	2	2	no	—
21	C₁₉×#407	—	2	2	no	—
22	C₄×M₁₆×C₁₉	C₂²	1	4	yes	complemented
23	C₁₉×#329	C₂²	1	16	yes	complemented
24	C₂⁵×C₁₉	—	2	1	no	—
25	C₂²×Q₈×C₁₉	—	2	2	no	—
26	C₂²×Q₈×C₁₉	—	2	1	no	—
27	C₂²×Q₈×C₁₉	—	4	4	no	—
28	C₂²×Q₈×C₁₉	C₂×C₄	1	4	yes	—
29	C₂²×Q₈×C₁₉	C₂×C₄	1	2	yes	—
30	C₂²×D₄×C₁₉	—	2	2	no	—
31	C₂²×D₄×C₁₉	—	2	1	no	—
32	C₂²×D₄×C₁₉	—	4	4	no	—
33	C₂²×D₄×C₁₉	C₂×C₄	1	2	yes	—
34	C₂²×D₄×C₁₉	C₂×C₄	1	4	yes	—
35	C₂³×C₄×C₁₉	—	2	1	no	—
36	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
37	C₂³×C₄×C₁₉	D₄	1	2	yes	—
38	C₂×M₁₆×C₁₉	—	2	4	no	—
39	C₁₉×#124	—	2	2	no	—
40	C₁₉×#124	—	2	2	no	—
41	C₁₉×#124	—	2	4	no	—
42	C₁₉×#124	—	2	4	no	—
43	C₁₉×#124	—	2	4	no	—
44	C₁₉×#124	—	2	4	no	—
45	C₁₉×#124	—	2	4	no	—
46	C₁₉×#124	C₂×C₄	1	8	yes	—
47	C₁₉×#124	C₂×C₄	1	4	yes	—
48	C₁₉×#124	C₂³	1	4	yes	—
49	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
50	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
51	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
52	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
53	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
54	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
55	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
56	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
57	C₂×C₄²×C₁₉	D₄	1	2	yes	—
58	C₂×C₄²×C₁₉	D₄	1	2	yes	—
59	C₂×C₄²×C₁₉	D₄	1	2	yes	—
60	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
61	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
62	C₁₉×C₄⋊C₈	—	2	4	no	—
63	C₁₉×C₄⋊C₈	—	2	4	no	—
64	C₁₉×C₂²⋊C₈	—	2	4	no	—
65	C₁₉×C₂²⋊C₈	—	2	4	no	—
66	C₁₉×#97	C₂³	1	8	yes	complemented
67	C₄×C₈×C₁₉	—	2	4	no	—
68	C₂⁴×C₁₉	—	2	4	no	—
69	C₂⁴×C₁₉	—	2	2	no	—
70	C₂⁴×C₁₉	—	4	4	no	—
71	C₂⁴×C₁₉	—	4	8	no	—
72	C₂⁴×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
73	C₂×Q₈×C₁₉	—	2	2	no	—
74	C₂×Q₈×C₁₉	—	2	4	no	—
75	C₂×Q₈×C₁₉	—	4	8	no	—
76	C₂×Q₈×C₁₉	—	4	8	no	—
77	C₂×Q₈×C₁₉	—	4	4	no	—
78	C₂×Q₈×C₁₉	—	4	4	no	—
79	C₂×Q₈×C₁₉	C₂²×C₄	1	4	yes	—
80	C₂×D₄×C₁₉	—	2	2	no	—
81	C₂×D₄×C₁₉	—	2	4	no	—
82	C₂×D₄×C₁₉	—	4	4	no	—
83	C₂×D₄×C₁₉	—	4	8	no	—
84	C₂×D₄×C₁₉	—	4	8	no	—
85	C₂×D₄×C₁₉	—	4	4	no	—
86	C₂×D₄×C₁₉	C₂²×C₄	1	4	yes	—
87	C₂²×C₄×C₁₉	—	2	4	no	—
88	C₂²×C₄×C₁₉	—	2	4	no	—
89	C₂²×C₄×C₁₉	—	2	2	no	—
90	C₂²×C₄×C₁₉	—	4	4	no	—
91	C₂²×C₄×C₁₉	—	4	4	no	—
92	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
93	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
94	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
95	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
96	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
97	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
98	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
99	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
100	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
101	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
102	M₁₆×C₁₉	—	4	8	no	—
103	C₂×C₈×C₁₉	—	2	8	no	—
104	C₂²⋊C₄×C₁₉	—	2	8	no	—
105	C₂²⋊C₄×C₁₉	—	2	8	no	—
106	C₂²⋊C₄×C₁₉	—	2	8	no	—
107	C₂²⋊C₄×C₁₉	—	2	8	no	—
108	C₄²×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
109	C₄²×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
110	C₄²×C₁₉	C₂²⋊C₄	1	2	yes	—
111	C₄²×C₁₉	C₂²⋊C₄	1	2	yes	—
112	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
113	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
114	C₄²×C₁₉	C₂×D₄	1	2	yes	—
115	C₄²×C₁₉	C₂×D₄	1	2	yes	—
116	C₄²×C₁₉	C₂×D₄	1	2	yes	—
117	C₄²×C₁₉	C₂⁴	1	1	yes	characteristic
118	#17666	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
119	C₂³×C₁₉	—	2	2	no	—
120	C₂³×C₁₉	—	2	4	no	—
121	C₂³×C₁₉	—	2	4	no	—
122	C₂³×C₁₉	—	4	8	no	—
123	C₂³×C₁₉	—	4	8	no	—
124	C₂³×C₁₉	—	4	8	no	—
125	C₂³×C₁₉	—	4	4	no	—
126	C₂³×C₁₉	—	4	8	no	—
127	C₂³×C₁₉	—	8	16	no	—
128	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
129	C₂³×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
130	Q₈×C₁₉	—	4	4	no	—
131	Q₈×C₁₉	—	4	4	no	—
132	Q₈×C₁₉	—	4	8	no	—
133	D₄×C₁₉	—	4	4	no	—
134	D₄×C₁₉	—	4	4	no	—
135	D₄×C₁₉	—	4	8	no	—
136	C₂×C₄×C₁₉	—	2	2	no	—
137	C₂×C₄×C₁₉	—	2	4	no	—
138	C₂×C₄×C₁₉	—	2	4	no	—
139	C₂×C₄×C₁₉	—	2	4	no	—
140	C₂×C₄×C₁₉	—	2	4	no	—
141	C₂×C₄×C₁₉	—	2	4	no	—
142	C₂×C₄×C₁₉	—	4	2	no	—
143	C₂×C₄×C₁₉	—	4	2	no	—
144	C₂×C₄×C₁₉	—	4	2	no	—
145	C₂×C₄×C₁₉	—	4	2	no	—
146	C₂×C₄×C₁₉	—	4	8	no	—
147	C₂×C₄×C₁₉	—	4	4	no	—
148	C₂×C₄×C₁₉	#100	1	4	yes	—
149	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
150	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
151	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
152	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
153	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
154	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
155	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
156	C₈×C₁₉	—	4	8	no	—
157	C₂²×#124	C₂×C₁₉	1	1	yes	characteristic
158	#2920	C₂×C₁₉	1	2	yes	complemented
159	#1533	C₂×C₁₉	1	4	yes	complemented
160	#1527	C₂×C₁₉	1	8	yes	complemented
161	C₂²×C₁₉	—	2	8	no	—
162	C₂²×C₁₉	—	2	2	no	—
163	C₂²×C₁₉	—	2	2	no	—
164	C₂²×C₁₉	—	2	2	no	—
165	C₂²×C₁₉	—	4	4	no	—
166	C₂²×C₁₉	—	4	8	no	—
167	C₂²×C₁₉	—	8	8	no	—
168	C₂²×C₁₉	—	8	16	no	—
169	C₂²×C₁₉	C₂×#100	1	2	yes	—
170	C₂²×C₁₉	#421	1	4	yes	—
171	C₂²×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
172	C₄×C₁₉	—	2	1	no	—
173	C₄×C₁₉	—	2	1	no	—
174	C₄×C₁₉	—	2	2	no	—
175	C₄×C₁₉	—	2	2	no	—
176	C₄×C₁₉	—	2	2	no	—
177	C₄×C₁₉	—	2	2	no	—
178	C₄×C₁₉	—	4	4	no	—
179	C₄×C₁₉	C₂×#100	1	4	yes	—
180	C₂³×Q₈	C₄×C₁₉	1	1	yes	characteristic
181	C₂³×D₄	C₄×C₁₉	1	1	yes	characteristic
182	C₂×#124	—	2	2	no	—
183	C₂×#124	—	2	2	no	—
184	C₂×#124	—	2	2	no	—
185	C₂×#124	C₄×C₁₉	1	4	yes	—
186	C₂×#124	C₄×C₁₉	1	2	yes	—
187	C₂×#124	C₂²×C₁₉	1	4	yes	—
188	C₂×#124	C₂²×C₁₉	1	2	yes	—
189	C₂²×C₂²⋊C₄	—	2	2	no	—
190	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
191	#432	C₂²×C₁₉	1	4	yes	complemented
192	#432	C₂²×C₁₉	1	4	yes	complemented
193	#431	—	2	2	no	—
194	#431	—	2	2	no	—
195	#423	—	2	2	no	—
196	#407	—	2	2	no	—
197	C₄×M₁₆	C₂²×C₁₉	1	4	yes	complemented
198	#329	C₂²×C₁₉	1	16	yes	complemented
199	C₂×C₁₉	—	2	2	no	—
200	C₂×C₁₉	—	2	4	no	—
201	C₂×C₁₉	—	8	4	no	—
202	C₂×C₁₉	C₂²×#100	1	1	yes	characteristic
203	C₂×C₁₉	C₂×#421	1	2	yes	—
204	C₂⁵	—	2	1	no	—
205	C₂²×Q₈	—	2	2	no	—
206	C₂²×Q₈	—	2	1	no	—
207	C₂²×Q₈	—	4	4	no	—
208	C₂²×Q₈	C₂×C₄×C₁₉	1	4	yes	—
209	C₂²×Q₈	C₂×C₄×C₁₉	1	2	yes	—
210	C₂²×D₄	—	2	2	no	—
211	C₂²×D₄	—	2	1	no	—
212	C₂²×D₄	—	4	4	no	—
213	C₂²×D₄	C₂×C₄×C₁₉	1	2	yes	—
214	C₂²×D₄	C₂×C₄×C₁₉	1	4	yes	—
215	C₂³×C₄	—	2	1	no	—
216	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
217	C₂³×C₄	D₄×C₁₉	1	2	yes	—
218	C₂×M₁₆	—	2	4	no	—
219	#124	—	2	2	no	—
220	#124	—	2	2	no	—
221	#124	—	2	4	no	—
222	#124	—	2	4	no	—
223	#124	—	2	4	no	—
224	#124	—	2	4	no	—
225	#124	—	2	4	no	—
226	#124	C₂×C₄×C₁₉	1	8	yes	—
227	#124	C₂×C₄×C₁₉	1	4	yes	—
228	#124	C₂³×C₁₉	1	4	yes	—
229	C₂×C₂²⋊C₄	—	2	4	no	—
230	C₂×C₂²⋊C₄	—	2	4	no	—
231	C₂×C₂²⋊C₄	—	2	4	no	—
232	C₂×C₂²⋊C₄	—	2	4	no	—
233	C₂×C₂²⋊C₄	—	2	4	no	—
234	C₂×C₂²⋊C₄	—	2	4	no	—
235	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
236	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
237	C₂×C₄²	D₄×C₁₉	1	2	yes	—
238	C₂×C₄²	D₄×C₁₉	1	2	yes	—
239	C₂×C₄²	D₄×C₁₉	1	2	yes	—
240	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
241	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
242	C₄⋊C₈	—	2	4	no	—
243	C₄⋊C₈	—	2	4	no	—
244	C₂²⋊C₈	—	2	4	no	—
245	C₂²⋊C₈	—	2	4	no	—
246	#97	C₂³×C₁₉	1	8	yes	complemented
247	C₄×C₈	—	2	4	no	—
248	C₁₉	#17666	1	1	yes	characteristic, direct product factor, Sylow
249	C₂⁴	—	2	4	no	—
250	C₂⁴	—	2	2	no	—
251	C₂⁴	—	4	4	no	—
252	C₂⁴	—	4	8	no	—
253	C₂⁴	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
254	C₂×Q₈	—	2	2	no	—
255	C₂×Q₈	—	2	4	no	—
256	C₂×Q₈	—	4	8	no	—
257	C₂×Q₈	—	4	8	no	—
258	C₂×Q₈	—	4	4	no	—
259	C₂×Q₈	—	4	4	no	—
260	C₂×Q₈	C₂²×C₄×C₁₉	1	4	yes	—
261	C₂×D₄	—	2	2	no	—
262	C₂×D₄	—	2	4	no	—
263	C₂×D₄	—	4	4	no	—
264	C₂×D₄	—	4	8	no	—
265	C₂×D₄	—	4	8	no	—
266	C₂×D₄	—	4	4	no	—
267	C₂×D₄	C₂²×C₄×C₁₉	1	4	yes	—
268	C₂²×C₄	—	2	4	no	—
269	C₂²×C₄	—	2	4	no	—
270	C₂²×C₄	—	2	2	no	—
271	C₂²×C₄	—	4	4	no	—
272	C₂²×C₄	—	4	4	no	—
273	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
274	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
275	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
276	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
277	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
278	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
279	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
280	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
281	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
282	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
283	M₁₆	—	4	8	no	—
284	C₂×C₈	—	2	8	no	—
285	C₂²⋊C₄	—	2	8	no	—
286	C₂²⋊C₄	—	2	8	no	—
287	C₂²⋊C₄	—	2	8	no	—
288	C₂²⋊C₄	—	2	8	no	—
289	C₄²	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
290	C₄²	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
291	C₄²	C₂²⋊C₄×C₁₉	1	2	yes	—
292	C₄²	C₂²⋊C₄×C₁₉	1	2	yes	—
293	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
294	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
295	C₄²	C₂×D₄×C₁₉	1	2	yes	—
296	C₄²	C₂×D₄×C₁₉	1	2	yes	—
297	C₄²	C₂×D₄×C₁₉	1	2	yes	—
298	C₄²	C₂⁴×C₁₉	1	1	yes	characteristic
299	C₂³	—	2	2	no	—
300	C₂³	—	2	4	no	—
301	C₂³	—	2	4	no	—
302	C₂³	—	4	8	no	—
303	C₂³	—	4	8	no	—
304	C₂³	—	4	8	no	—
305	C₂³	—	4	4	no	—
306	C₂³	—	4	8	no	—
307	C₂³	—	8	16	no	—
308	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
309	C₂³	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
310	Q₈	—	4	4	no	—
311	Q₈	—	4	4	no	—
312	Q₈	—	4	8	no	—
313	D₄	—	4	4	no	—
314	D₄	—	4	4	no	—
315	D₄	—	4	8	no	—
316	C₂×C₄	—	2	2	no	—
317	C₂×C₄	—	2	4	no	—
318	C₂×C₄	—	2	4	no	—
319	C₂×C₄	—	2	4	no	—
320	C₂×C₄	—	2	4	no	—
321	C₂×C₄	—	2	4	no	—
322	C₂×C₄	—	4	2	no	—
323	C₂×C₄	—	4	2	no	—
324	C₂×C₄	—	4	2	no	—
325	C₂×C₄	—	4	2	no	—
326	C₂×C₄	—	4	8	no	—
327	C₂×C₄	—	4	4	no	—
328	C₂×C₄	C₁₉×#100	1	4	yes	—
329	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
330	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
331	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
332	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
333	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
334	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
335	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
336	C₈	—	4	8	no	—
337	C₂²	—	2	8	no	—
338	C₂²	—	2	2	no	—
339	C₂²	—	2	2	no	—
340	C₂²	—	2	2	no	—
341	C₂²	—	4	4	no	—
342	C₂²	—	4	8	no	—
343	C₂²	—	8	8	no	—
344	C₂²	—	8	16	no	—
345	C₂²	C₂×C₁₉×#100	1	2	yes	—
346	C₂²	C₁₉×#421	1	4	yes	—
347	C₂²	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
348	C₄	—	2	1	no	—
349	C₄	—	2	1	no	—
350	C₄	—	2	2	no	—
351	C₄	—	2	2	no	—
352	C₄	—	2	2	no	—
353	C₄	—	2	2	no	—
354	C₄	—	4	4	no	—
355	C₄	C₂×C₁₉×#100	1	4	yes	—
356	C₂	—	2	2	no	—
357	C₂	—	2	4	no	—
358	C₂	—	8	4	no	—
359	C₂	C₂²×C₁₉×#100	1	1	yes	characteristic
360	C₂	C₂×C₁₉×#421	1	2	yes	—

	subgroup	G/H
center, socle	C₂²×C₁₉	C₂²×C₂²⋊C₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₄²	C₂⁴×C₁₉
prime radical	C₂³×D₄×C₁₉	C₄
LCS	G ▷ C₂×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₂²×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#2920	C₂	semidirect
3. C₁₉×#1533	C₂	semidirect
4. C₁₉×#1527	C₂	semidirect
16. C₁₉×#432	C₂²	semidirect
17. C₁₉×#432	C₂²	semidirect
22. C₄×M₁₆×C₁₉	C₂²	semidirect
23. C₁₉×#329	C₂²	semidirect
66. C₁₉×#97	C₂³	semidirect
118. #17666	C₁₉	direct (N × H)
158. #2920	C₂×C₁₉	semidirect
159. #1533	C₂×C₁₉	semidirect
160. #1527	C₂×C₁₉	semidirect
191. #432	C₂²×C₁₉	semidirect
192. #432	C₂²×C₁₉	semidirect
197. C₄×M₁₆	C₂²×C₁₉	semidirect
198. #329	C₂²×C₁₉	semidirect
246. #97	C₂³×C₁₉	semidirect
248. C₁₉	#17666	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×#124	2
C₁₉×#2920	2
C₁₉×#1533	2
C₁₉×#1527	2
#17666	19

Subgroups — C19×#17666 #18023625

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#17666 #18023625