Subgroups — C₁₉×#9684 #18015643

Order 4864.

770 conjugacy classes of subgroups.

The subgroup lattice has 402 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2856	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1749	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×C₁₉×#327	C₂	1	4	yes	maximal, complemented
4	C₁₉×#1434	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×C₁₉×#127	C₄	1	1	yes	characteristic, complemented
6	C₂×C₁₉×#121	—	2	1	no	—
7	C₂×C₁₉×#121	—	2	1	no	—
8	C₂×C₁₉×#121	C₂²	1	2	yes	—
9	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
10	C₂×C₁₉×C₂²⋊C₈	C₂²	1	2	yes	—
11	C₂×C₁₉×#97	—	2	1	no	—
12	C₁₉×#390	—	2	1	no	—
13	C₁₉×#390	—	2	1	no	—
14	C₁₉×#390	C₄	1	2	yes	complemented
15	C₁₉×#384	C₄	1	1	yes	characteristic, complemented
16	C₂×C₁₉×#95	—	2	1	no	—
17	C₂×C₁₉×#95	—	2	1	no	—
18	C₂×C₁₉×#95	C₂²	1	2	yes	—
19	C₁₉×#336	—	2	1	no	—
20	C₁₉×#327	—	2	8	no	—
21	C₂²×D₄×C₁₉	—	2	2	no	—
22	C₂²×D₄×C₁₉	—	2	1	no	—
23	C₂²×D₄×C₁₉	—	2	1	no	—
24	C₂²×D₄×C₁₉	C₂×C₄	1	2	yes	—
25	C₂³×C₄×C₁₉	—	2	2	no	—
26	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
27	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
28	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
29	C₂²×C₈×C₁₉	—	2	2	no	—
30	C₁₉×#127	—	4	2	no	—
31	C₁₉×#121	—	2	4	no	—
32	C₁₉×#121	—	2	4	no	—
33	C₁₉×#121	—	4	4	no	—
34	C₁₉×#121	—	4	4	no	—
35	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
36	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
37	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
38	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
39	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
40	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
41	C₂×C₄²×C₁₉	—	4	2	no	—
42	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
43	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
44	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
45	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
46	C₁₉×C₂²⋊C₈	—	2	2	no	—
47	C₁₉×C₂²⋊C₈	D₄	1	4	yes	complemented
48	C₁₉×#97	—	4	2	no	—
49	C₁₉×#95	—	2	4	no	—
50	C₁₉×#95	—	2	4	no	—
51	C₁₉×#95	—	4	2	no	—
52	C₂⁴×C₁₉	—	2	2	no	—
53	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
54	C₂×D₄×C₁₉	—	2	4	no	—
55	C₂×D₄×C₁₉	—	4	2	no	—
56	C₂×D₄×C₁₉	—	4	2	no	—
57	C₂×D₄×C₁₉	—	4	2	no	—
58	C₂×D₄×C₁₉	—	4	2	no	—
59	C₂×D₄×C₁₉	—	4	2	no	—
60	C₂×D₄×C₁₉	—	4	2	no	—
61	C₂×D₄×C₁₉	—	4	2	no	—
62	C₂×D₄×C₁₉	—	4	2	no	—
63	C₂×D₄×C₁₉	—	4	4	no	—
64	C₂×D₄×C₁₉	—	4	4	no	—
65	C₂×D₄×C₁₉	—	4	2	no	—
66	C₂×D₄×C₁₉	—	4	2	no	—
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	4	no	—
72	C₂²×C₄×C₁₉	—	2	2	no	—
73	C₂²×C₄×C₁₉	—	4	1	no	—
74	C₂²×C₄×C₁₉	—	4	1	no	—
75	C₂²×C₄×C₁₉	—	4	1	no	—
76	C₂²×C₄×C₁₉	—	4	1	no	—
77	C₂²×C₄×C₁₉	—	4	2	no	—
78	C₂²×C₄×C₁₉	—	4	2	no	—
79	C₂²×C₄×C₁₉	—	4	2	no	—
80	C₂²×C₄×C₁₉	—	4	2	no	—
81	C₂²×C₄×C₁₉	—	4	2	no	—
82	C₂²×C₄×C₁₉	—	4	2	no	—
83	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
84	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
85	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
86	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
87	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
88	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
89	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
90	C₂²×C₄×C₁₉	#41	1	2	yes	—
91	C₂×C₈×C₁₉	—	2	4	no	—
92	C₂×C₈×C₁₉	—	4	2	no	—
93	C₂×C₈×C₁₉	—	4	2	no	—
94	C₄⋊C₄×C₁₉	—	2	4	no	—
95	C₄⋊C₄×C₁₉	—	4	2	no	—
96	C₄⋊C₄×C₁₉	—	4	2	no	—
97	C₂²⋊C₄×C₁₉	—	4	4	no	—
98	C₂²⋊C₄×C₁₉	—	4	4	no	—
99	C₂²⋊C₄×C₁₉	—	4	4	no	—
100	C₄²×C₁₉	—	2	2	no	—
101	C₄²×C₁₉	—	2	2	no	—
102	C₄²×C₁₉	—	4	1	no	—
103	C₄²×C₁₉	—	4	1	no	—
104	#9684	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
105	C₂³×C₁₉	—	2	1	no	—
106	C₂³×C₁₉	—	2	1	no	—
107	C₂³×C₁₉	—	2	1	no	—
108	C₂³×C₁₉	—	2	1	no	—
109	C₂³×C₁₉	—	4	2	no	—
110	C₂³×C₁₉	—	4	2	no	—
111	C₂³×C₁₉	—	4	2	no	—
112	C₂³×C₁₉	—	4	2	no	—
113	C₂³×C₁₉	—	4	2	no	—
114	C₂³×C₁₉	—	4	2	no	—
115	C₂³×C₁₉	—	4	2	no	—
116	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
117	C₂³×C₁₉	#124	1	1	yes	characteristic
118	C₂³×C₁₉	#127	1	1	yes	characteristic
119	C₂³×C₁₉	AGL(1,ℤ/8)	1	2	yes	—
120	C₂³×C₁₉	AGL(1,ℤ/8)	1	2	yes	—
121	D₄×C₁₉	—	8	4	no	—
122	D₄×C₁₉	—	8	4	no	—
123	D₄×C₁₉	—	8	4	no	—
124	D₄×C₁₉	—	8	4	no	—
125	D₄×C₁₉	—	8	4	no	—
126	C₂×C₄×C₁₉	—	2	1	no	—
127	C₂×C₄×C₁₉	—	2	1	no	—
128	C₂×C₄×C₁₉	—	2	1	no	—
129	C₂×C₄×C₁₉	—	2	1	no	—
130	C₂×C₄×C₁₉	—	2	1	no	—
131	C₂×C₄×C₁₉	—	2	1	no	—
132	C₂×C₄×C₁₉	—	2	1	no	—
133	C₂×C₄×C₁₉	—	2	1	no	—
134	C₂×C₄×C₁₉	—	2	1	no	—
135	C₂×C₄×C₁₉	—	2	1	no	—
136	C₂×C₄×C₁₉	—	2	1	no	—
137	C₂×C₄×C₁₉	—	2	1	no	—
138	C₂×C₄×C₁₉	—	2	1	no	—
139	C₂×C₄×C₁₉	—	2	1	no	—
140	C₂×C₄×C₁₉	—	4	2	no	—
141	C₂×C₄×C₁₉	—	4	2	no	—
142	C₂×C₄×C₁₉	—	4	4	no	—
143	C₂×C₄×C₁₉	—	4	4	no	—
144	C₂×C₄×C₁₉	—	4	4	no	—
145	C₂×C₄×C₁₉	—	4	4	no	—
146	C₂×C₄×C₁₉	—	4	4	no	—
147	C₂×C₄×C₁₉	—	4	2	no	—
148	C₂×C₄×C₁₉	—	4	2	no	—
149	C₂×C₄×C₁₉	—	4	2	no	—
150	C₂×C₄×C₁₉	—	8	2	no	—
151	C₂×C₄×C₁₉	—	8	2	no	—
152	C₂×C₄×C₁₉	—	8	2	no	—
153	C₂×C₄×C₁₉	—	8	2	no	—
154	C₂×C₄×C₁₉	#99	1	2	yes	—
155	C₂×C₄×C₁₉	#104	1	2	yes	—
156	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
157	C₂×C₄×C₁₉	#121	1	2	yes	—
158	C₈×C₁₉	—	4	4	no	—
159	#2856	C₂×C₁₉	1	1	yes	characteristic
160	#1749	C₂×C₁₉	1	1	yes	characteristic, complemented
161	C₂×#327	C₂×C₁₉	1	4	yes	complemented
162	#1434	C₂×C₁₉	1	1	yes	characteristic, complemented
163	C₂²×C₁₉	—	2	1	no	—
164	C₂²×C₁₉	—	2	1	no	—
165	C₂²×C₁₉	—	2	1	no	—
166	C₂²×C₁₉	—	2	1	no	—
167	C₂²×C₁₉	—	2	2	no	—
168	C₂²×C₁₉	—	2	2	no	—
169	C₂²×C₁₉	—	2	2	no	—
170	C₂²×C₁₉	—	2	2	no	—
171	C₂²×C₁₉	—	8	2	no	—
172	C₂²×C₁₉	—	8	2	no	—
173	C₂²×C₁₉	—	8	2	no	—
174	C₂²×C₁₉	—	8	2	no	—
175	C₂²×C₁₉	—	8	2	no	—
176	C₂²×C₁₉	—	8	2	no	—
177	C₂²×C₁₉	—	8	2	no	—
178	C₂²×C₁₉	#390	1	1	yes	characteristic
179	C₂²×C₁₉	C₂×#99	1	1	yes	characteristic
180	C₂²×C₁₉	#410	1	1	yes	characteristic
181	C₂²×C₁₉	#418	1	1	yes	characteristic
182	C₂²×C₁₉	#418	1	1	yes	characteristic
183	C₂²×C₁₉	C₂×#104	1	1	yes	characteristic
184	C₂²×C₁₉	#421	1	1	yes	characteristic
185	C₂²×C₁₉	#490	1	2	yes	—
186	C₂²×C₁₉	#496	1	2	yes	—
187	C₄×C₁₉	—	2	2	no	—
188	C₄×C₁₉	—	2	2	no	—
189	C₄×C₁₉	—	2	2	no	—
190	C₄×C₁₉	—	2	2	no	—
191	C₄×C₁₉	—	4	1	no	—
192	C₄×C₁₉	—	4	1	no	—
193	C₄×C₁₉	—	8	4	no	—
194	C₄×C₁₉	—	8	2	no	—
195	C₂×#127	C₄×C₁₉	1	1	yes	characteristic, complemented
196	C₂×#121	—	2	1	no	—
197	C₂×#121	—	2	1	no	—
198	C₂×#121	C₂²×C₁₉	1	2	yes	—
199	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
200	C₂×C₂²⋊C₈	C₂²×C₁₉	1	2	yes	—
201	C₂×#97	—	2	1	no	—
202	#390	—	2	1	no	—
203	#390	—	2	1	no	—
204	#390	C₄×C₁₉	1	2	yes	complemented
205	#384	C₄×C₁₉	1	1	yes	characteristic, complemented
206	C₂×#95	—	2	1	no	—
207	C₂×#95	—	2	1	no	—
208	C₂×#95	C₂²×C₁₉	1	2	yes	—
209	#336	—	2	1	no	—
210	#327	—	2	8	no	—
211	C₂×C₁₉	—	2	2	no	—
212	C₂×C₁₉	—	2	2	no	—
213	C₂×C₁₉	—	16	2	no	—
214	C₂×C₁₉	#1505	1	1	yes	characteristic
215	C₂×C₁₉	#1507	1	1	yes	characteristic
216	C₂×C₁₉	#1510	1	1	yes	characteristic
217	C₂×C₁₉	#1514	1	1	yes	characteristic
218	C₂×C₁₉	#1961	1	1	yes	characteristic
219	C₂×C₁₉	#1964	1	1	yes	characteristic
220	C₂×C₁₉	#1980	1	1	yes	characteristic
221	C₂²×D₄	—	2	2	no	—
222	C₂²×D₄	—	2	1	no	—
223	C₂²×D₄	—	2	1	no	—
224	C₂²×D₄	C₂×C₄×C₁₉	1	2	yes	—
225	C₂³×C₄	—	2	2	no	—
226	C₂³×C₄	D₄×C₁₉	1	1	yes	characteristic
227	C₂³×C₄	D₄×C₁₉	1	1	yes	characteristic
228	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
229	C₂²×C₈	—	2	2	no	—
230	#127	—	4	2	no	—
231	#121	—	2	4	no	—
232	#121	—	2	4	no	—
233	#121	—	4	4	no	—
234	#121	—	4	4	no	—
235	C₂×C₄⋊C₄	—	2	1	no	—
236	C₂×C₄⋊C₄	—	2	1	no	—
237	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
238	C₂×C₂²⋊C₄	—	2	2	no	—
239	C₂×C₂²⋊C₄	—	2	2	no	—
240	C₂×C₂²⋊C₄	—	2	2	no	—
241	C₂×C₄²	—	4	2	no	—
242	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
243	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
244	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
245	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
246	C₂²⋊C₈	—	2	2	no	—
247	C₂²⋊C₈	D₄×C₁₉	1	4	yes	complemented
248	#97	—	4	2	no	—
249	#95	—	2	4	no	—
250	#95	—	2	4	no	—
251	#95	—	4	2	no	—
252	C₁₉	#9684	1	1	yes	characteristic, direct product factor, Sylow
253	C₂⁴	—	2	2	no	—
254	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
255	C₂×D₄	—	2	4	no	—
256	C₂×D₄	—	4	2	no	—
257	C₂×D₄	—	4	2	no	—
258	C₂×D₄	—	4	2	no	—
259	C₂×D₄	—	4	2	no	—
260	C₂×D₄	—	4	2	no	—
261	C₂×D₄	—	4	2	no	—
262	C₂×D₄	—	4	2	no	—
263	C₂×D₄	—	4	2	no	—
264	C₂×D₄	—	4	4	no	—
265	C₂×D₄	—	4	4	no	—
266	C₂×D₄	—	4	2	no	—
267	C₂×D₄	—	4	2	no	—
268	C₂²×C₄	—	2	2	no	—
269	C₂²×C₄	—	2	2	no	—
270	C₂²×C₄	—	2	2	no	—
271	C₂²×C₄	—	2	2	no	—
272	C₂²×C₄	—	2	4	no	—
273	C₂²×C₄	—	2	2	no	—
274	C₂²×C₄	—	4	1	no	—
275	C₂²×C₄	—	4	1	no	—
276	C₂²×C₄	—	4	1	no	—
277	C₂²×C₄	—	4	1	no	—
278	C₂²×C₄	—	4	2	no	—
279	C₂²×C₄	—	4	2	no	—
280	C₂²×C₄	—	4	2	no	—
281	C₂²×C₄	—	4	2	no	—
282	C₂²×C₄	—	4	2	no	—
283	C₂²×C₄	—	4	2	no	—
284	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
285	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
286	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
287	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
288	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
289	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
290	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
291	C₂²×C₄	#41×C₁₉	1	2	yes	—
292	C₂×C₈	—	2	4	no	—
293	C₂×C₈	—	4	2	no	—
294	C₂×C₈	—	4	2	no	—
295	C₄⋊C₄	—	2	4	no	—
296	C₄⋊C₄	—	4	2	no	—
297	C₄⋊C₄	—	4	2	no	—
298	C₂²⋊C₄	—	4	4	no	—
299	C₂²⋊C₄	—	4	4	no	—
300	C₂²⋊C₄	—	4	4	no	—
301	C₄²	—	2	2	no	—
302	C₄²	—	2	2	no	—
303	C₄²	—	4	1	no	—
304	C₄²	—	4	1	no	—
305	C₂³	—	2	1	no	—
306	C₂³	—	2	1	no	—
307	C₂³	—	2	1	no	—
308	C₂³	—	2	1	no	—
309	C₂³	—	4	2	no	—
310	C₂³	—	4	2	no	—
311	C₂³	—	4	2	no	—
312	C₂³	—	4	2	no	—
313	C₂³	—	4	2	no	—
314	C₂³	—	4	2	no	—
315	C₂³	—	4	2	no	—
316	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
317	C₂³	C₁₉×#124	1	1	yes	characteristic
318	C₂³	C₁₉×#127	1	1	yes	characteristic
319	C₂³	C₁₉×AGL(1,ℤ/8)	1	2	yes	—
320	C₂³	C₁₉×AGL(1,ℤ/8)	1	2	yes	—
321	D₄	—	8	4	no	—
322	D₄	—	8	4	no	—
323	D₄	—	8	4	no	—
324	D₄	—	8	4	no	—
325	D₄	—	8	4	no	—
326	C₂×C₄	—	2	1	no	—
327	C₂×C₄	—	2	1	no	—
328	C₂×C₄	—	2	1	no	—
329	C₂×C₄	—	2	1	no	—
330	C₂×C₄	—	2	1	no	—
331	C₂×C₄	—	2	1	no	—
332	C₂×C₄	—	2	1	no	—
333	C₂×C₄	—	2	1	no	—
334	C₂×C₄	—	2	1	no	—
335	C₂×C₄	—	2	1	no	—
336	C₂×C₄	—	2	1	no	—
337	C₂×C₄	—	2	1	no	—
338	C₂×C₄	—	2	1	no	—
339	C₂×C₄	—	2	1	no	—
340	C₂×C₄	—	4	2	no	—
341	C₂×C₄	—	4	2	no	—
342	C₂×C₄	—	4	4	no	—
343	C₂×C₄	—	4	4	no	—
344	C₂×C₄	—	4	4	no	—
345	C₂×C₄	—	4	4	no	—
346	C₂×C₄	—	4	4	no	—
347	C₂×C₄	—	4	2	no	—
348	C₂×C₄	—	4	2	no	—
349	C₂×C₄	—	4	2	no	—
350	C₂×C₄	—	8	2	no	—
351	C₂×C₄	—	8	2	no	—
352	C₂×C₄	—	8	2	no	—
353	C₂×C₄	—	8	2	no	—
354	C₂×C₄	C₁₉×#99	1	2	yes	—
355	C₂×C₄	C₁₉×#104	1	2	yes	—
356	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
357	C₂×C₄	C₁₉×#121	1	2	yes	—
358	C₈	—	4	4	no	—
359	C₂²	—	2	1	no	—
360	C₂²	—	2	1	no	—
361	C₂²	—	2	1	no	—
362	C₂²	—	2	1	no	—
363	C₂²	—	2	2	no	—
364	C₂²	—	2	2	no	—
365	C₂²	—	2	2	no	—
366	C₂²	—	2	2	no	—
367	C₂²	—	8	2	no	—
368	C₂²	—	8	2	no	—
369	C₂²	—	8	2	no	—
370	C₂²	—	8	2	no	—
371	C₂²	—	8	2	no	—
372	C₂²	—	8	2	no	—
373	C₂²	—	8	2	no	—
374	C₂²	C₁₉×#390	1	1	yes	characteristic
375	C₂²	C₂×C₁₉×#99	1	1	yes	characteristic
376	C₂²	C₁₉×#410	1	1	yes	characteristic
377	C₂²	C₁₉×#418	1	1	yes	characteristic
378	C₂²	C₁₉×#418	1	1	yes	characteristic
379	C₂²	C₂×C₁₉×#104	1	1	yes	characteristic
380	C₂²	C₁₉×#421	1	1	yes	characteristic
381	C₂²	C₁₉×#490	1	2	yes	—
382	C₂²	C₁₉×#496	1	2	yes	—
383	C₄	—	2	2	no	—
384	C₄	—	2	2	no	—
385	C₄	—	2	2	no	—
386	C₄	—	2	2	no	—
387	C₄	—	4	1	no	—
388	C₄	—	4	1	no	—
389	C₄	—	8	4	no	—
390	C₄	—	8	2	no	—
391	C₂	—	2	2	no	—
392	C₂	—	2	2	no	—
393	C₂	—	16	2	no	—
394	C₂	C₁₉×#1505	1	1	yes	characteristic
395	C₂	C₁₉×#1507	1	1	yes	characteristic
396	C₂	C₁₉×#1510	1	1	yes	characteristic
397	C₂	C₁₉×#1514	1	1	yes	characteristic
398	C₂	C₁₉×#1961	1	1	yes	characteristic
399	C₂	C₁₉×#1964	1	1	yes	characteristic
400	C₂	C₁₉×#1980	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂×C₂²⋊C₄
commutator	C₂²×C₄	C₂²×C₄×C₁₉
Frattini, cosocle	C₂³×C₄	C₂³×C₁₉
prime radical	C₁₉×#2856	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂²×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#1749	C₂	semidirect
3. C₂×C₁₉×#327	C₂	semidirect
4. C₁₉×#1434	C₂	semidirect
5. C₂×C₁₉×#127	C₄	semidirect
14. C₁₉×#390	C₄	semidirect
15. C₁₉×#384	C₄	semidirect
47. C₁₉×C₂²⋊C₈	D₄	semidirect
104. #9684	C₁₉	direct (N × H)
160. #1749	C₂×C₁₉	semidirect
161. C₂×#327	C₂×C₁₉	semidirect
162. #1434	C₂×C₁₉	semidirect
195. C₂×#127	C₄×C₁₉	semidirect
204. #390	C₄×C₁₉	semidirect
205. #384	C₄×C₁₉	semidirect
247. C₂²⋊C₈	D₄×C₁₉	semidirect
252. C₁₉	#9684	direct (N × H)

Maximal subgroups

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

subgroup	index
C₁₉×#2856	2
C₁₉×#1749	2
C₂×C₁₉×#327	2
C₁₉×#1434	2
#9684	19

Subgroups — C19×#9684 #18015643

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#9684 #18015643