Subgroups — C₁₉×#8409 #18014368

Order 4864.

972 conjugacy classes of subgroups.

The subgroup lattice has 460 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3449	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1798	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#1540	C₂	1	2	yes	maximal, complemented
4	C₁₉×#1480	C₂	1	2	yes	maximal, complemented
5	C₁₉×#1458	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂²×#41×C₁₉	—	2	1	no	—
7	C₁₉×#537	—	2	1	no	—
8	C₁₉×#537	C₄	1	2	yes	—
9	C₁₉×#536	—	2	2	no	—
10	C₁₉×#535	—	2	2	no	—
11	C₁₉×#534	—	2	1	no	—
12	C₁₉×#534	C₄	1	2	yes	—
13	C₁₉×#532	—	2	1	no	—
14	C₁₉×#532	C₂²	1	2	yes	—
15	C₁₉×#525	—	2	4	no	—
16	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
17	C₁₉×#431	C₂²	1	2	yes	complemented
18	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic, complemented
19	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic, complemented
20	C₂×C₁₉×C₂²⋊C₈	—	2	1	no	—
21	C₁₉×#336	—	2	1	no	—
22	C₁₉×#332	—	2	2	no	—
23	C₁₉×#331	—	2	2	no	—
24	C₁₉×D₄⋊C₈	—	2	4	no	—
25	C₁₉×#324	—	2	1	no	—
26	C₁₉×#323	—	2	1	no	—
27	C₂×#41×C₁₉	—	2	2	no	—
28	C₂×#41×C₁₉	—	2	2	no	—
29	C₂×#41×C₁₉	—	2	2	no	—
30	C₂×#41×C₁₉	—	2	2	no	—
31	C₂×#41×C₁₉	—	4	2	no	—
32	C₂×#41×C₁₉	—	4	2	no	—
33	C₂×#41×C₁₉	—	4	2	no	—
34	C₂×#41×C₁₉	—	4	2	no	—
35	C₂²×Q₈×C₁₉	—	2	1	no	—
36	C₂²×D₄×C₁₉	—	2	1	no	—
37	C₂²×D₄×C₁₉	—	2	2	no	—
38	C₂³×C₄×C₁₉	—	2	2	no	—
39	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
40	C₂²×C₈×C₁₉	—	2	1	no	—
41	C₂²×C₈×C₁₉	—	2	1	no	—
42	C₁₉×C₄⋊Q₈	—	2	1	no	—
43	C₁₉×C₄⋊Q₈	D₄	1	2	yes	—
44	C₁₉×#127	—	2	1	no	—
45	C₁₉×#127	D₄	1	2	yes	—
46	C₁₉×#124	—	2	2	no	—
47	C₁₉×#124	—	2	2	no	—
48	C₁₉×#123	—	2	4	no	—
49	C₁₉×#123	—	2	4	no	—
50	C₁₉×C₂²⋊Q₈	—	2	4	no	—
51	C₁₉×C₂²⋊Q₈	—	2	4	no	—
52	C₁₉×#121	—	2	4	no	—
53	C₁₉×#121	—	2	4	no	—
54	C₁₉×#121	—	2	2	no	—
55	C₁₉×#121	—	2	2	no	—
56	C₁₉×#121	—	2	2	no	—
57	C₁₉×#121	C₂×C₄	1	4	yes	—
58	C₁₉×#120	—	2	4	no	—
59	C₁₉×#120	—	2	4	no	—
60	C₄×D₄×C₁₉	—	2	2	no	—
61	C₄×D₄×C₁₉	—	2	2	no	—
62	C₄×D₄×C₁₉	—	2	2	no	—
63	C₄×D₄×C₁₉	D₄	1	4	yes	—
64	C₁₉×#117	—	2	2	no	—
65	C₁₉×#117	—	2	2	no	—
66	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
67	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
68	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
69	C₂×C₂²⋊C₄×C₁₉	D₄	1	1	yes	characteristic
70	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
71	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
72	C₁₉×C₄⋊C₈	—	2	2	no	—
73	C₁₉×C₄⋊C₈	—	2	2	no	—
74	C₁₉×C₄⋊C₈	—	2	2	no	—
75	C₁₉×C₂²⋊C₈	—	2	2	no	—
76	C₁₉×C₂²⋊C₈	—	4	2	no	—
77	C₄×C₈×C₁₉	—	2	2	no	—
78	C₂⁴×C₁₉	—	2	2	no	—
79	C₂⁴×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
80	#41×C₁₉	—	4	4	no	—
81	#41×C₁₉	—	4	4	no	—
82	#41×C₁₉	—	4	4	no	—
83	#41×C₁₉	—	4	4	no	—
84	#41×C₁₉	—	4	4	no	—
85	#41×C₁₉	—	4	4	no	—
86	#41×C₁₉	—	4	2	no	—
87	#41×C₁₉	—	4	2	no	—
88	#41×C₁₉	—	4	2	no	—
89	#41×C₁₉	—	4	2	no	—
90	C₂×Q₈×C₁₉	—	2	2	no	—
91	C₂×Q₈×C₁₉	—	2	2	no	—
92	C₂×Q₈×C₁₉	—	4	2	no	—
93	C₂×Q₈×C₁₉	—	4	2	no	—
94	C₂×D₄×C₁₉	—	2	4	no	—
95	C₂×D₄×C₁₉	—	2	2	no	—
96	C₂×D₄×C₁₉	—	2	4	no	—
97	C₂×D₄×C₁₉	—	2	2	no	—
98	C₂×D₄×C₁₉	—	2	2	no	—
99	C₂×D₄×C₁₉	—	2	2	no	—
100	C₂×D₄×C₁₉	—	2	2	no	—
101	C₂×D₄×C₁₉	—	4	2	no	—
102	C₂×D₄×C₁₉	—	4	2	no	—
103	C₂×D₄×C₁₉	—	4	4	no	—
104	C₂×D₄×C₁₉	—	4	4	no	—
105	C₂×D₄×C₁₉	C₂²⋊C₄	1	4	yes	—
106	C₂²×C₄×C₁₉	—	2	1	no	—
107	C₂²×C₄×C₁₉	—	2	1	no	—
108	C₂²×C₄×C₁₉	—	2	1	no	—
109	C₂²×C₄×C₁₉	—	2	1	no	—
110	C₂²×C₄×C₁₉	—	2	4	no	—
111	C₂²×C₄×C₁₉	—	2	2	no	—
112	C₂²×C₄×C₁₉	—	2	4	no	—
113	C₂²×C₄×C₁₉	—	4	4	no	—
114	C₂²×C₄×C₁₉	—	4	4	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	C₂²⋊C₄	1	1	yes	characteristic
118	C₂²×C₄×C₁₉	D₈	1	2	yes	—
119	C₂²×C₄×C₁₉	SD₁₆	1	2	yes	—
120	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
121	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
122	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
123	C₂×C₈×C₁₉	—	4	1	no	—
124	C₂×C₈×C₁₉	—	4	2	no	—
125	C₂×C₈×C₁₉	—	4	1	no	—
126	C₂×C₈×C₁₉	—	4	1	no	—
127	C₂×C₈×C₁₉	—	4	1	no	—
128	C₂×C₈×C₁₉	—	4	1	no	—
129	C₂×C₈×C₁₉	—	4	1	no	—
130	C₄⋊C₄×C₁₉	—	2	2	no	—
131	C₄⋊C₄×C₁₉	—	2	2	no	—
132	C₄⋊C₄×C₁₉	—	2	2	no	—
133	C₄⋊C₄×C₁₉	—	2	2	no	—
134	C₄⋊C₄×C₁₉	—	2	2	no	—
135	C₄⋊C₄×C₁₉	C₂²⋊C₄	1	4	yes	—
136	C₂²⋊C₄×C₁₉	—	2	4	no	—
137	C₂²⋊C₄×C₁₉	—	2	4	no	—
138	C₂²⋊C₄×C₁₉	—	2	2	no	—
139	C₂²⋊C₄×C₁₉	—	2	4	no	—
140	C₂²⋊C₄×C₁₉	—	2	2	no	—
141	C₂²⋊C₄×C₁₉	—	2	4	no	—
142	C₄²×C₁₉	—	2	1	no	—
143	C₄²×C₁₉	—	2	1	no	—
144	C₄²×C₁₉	C₂×D₄	1	2	yes	—
145	C₄²×C₁₉	C₂×D₄	1	2	yes	—
146	#8409	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
147	C₂³×C₁₉	—	2	1	no	—
148	C₂³×C₁₉	—	2	1	no	—
149	C₂³×C₁₉	—	2	4	no	—
150	C₂³×C₁₉	—	4	1	no	—
151	C₂³×C₁₉	—	4	1	no	—
152	C₂³×C₁₉	—	4	4	no	—
153	C₂³×C₁₉	—	8	2	no	—
154	C₂³×C₁₉	—	8	2	no	—
155	C₂³×C₁₉	#102	1	2	yes	—
156	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
157	Q₈×C₁₉	—	4	4	no	—
158	Q₈×C₁₉	—	4	2	no	—
159	Q₈×C₁₉	—	4	2	no	—
160	D₄×C₁₉	—	4	4	no	—
161	D₄×C₁₉	—	4	4	no	—
162	D₄×C₁₉	—	4	8	no	—
163	D₄×C₁₉	—	4	4	no	—
164	D₄×C₁₉	—	4	4	no	—
165	D₄×C₁₉	—	4	2	no	—
166	D₄×C₁₉	—	4	2	no	—
167	D₄×C₁₉	—	8	2	no	—
168	D₄×C₁₉	—	8	2	no	—
169	D₄×C₁₉	—	8	2	no	—
170	C₂×C₄×C₁₉	—	2	1	no	—
171	C₂×C₄×C₁₉	—	2	1	no	—
172	C₂×C₄×C₁₉	—	2	2	no	—
173	C₂×C₄×C₁₉	—	2	2	no	—
174	C₂×C₄×C₁₉	—	2	2	no	—
175	C₂×C₄×C₁₉	—	2	2	no	—
176	C₂×C₄×C₁₉	—	2	1	no	—
177	C₂×C₄×C₁₉	—	2	1	no	—
178	C₂×C₄×C₁₉	—	2	4	no	—
179	C₂×C₄×C₁₉	—	4	1	no	—
180	C₂×C₄×C₁₉	—	4	1	no	—
181	C₂×C₄×C₁₉	—	4	8	no	—
182	C₂×C₄×C₁₉	—	4	4	no	—
183	C₂×C₄×C₁₉	—	4	4	no	—
184	C₂×C₄×C₁₉	—	4	4	no	—
185	C₂×C₄×C₁₉	—	4	1	no	—
186	C₂×C₄×C₁₉	—	4	1	no	—
187	C₂×C₄×C₁₉	#102	1	2	yes	—
188	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
189	C₂×C₄×C₁₉	#120	1	2	yes	—
190	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
191	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
192	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
193	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
194	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
195	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
196	C₈×C₁₉	—	8	2	no	—
197	C₈×C₁₉	—	8	1	no	—
198	C₈×C₁₉	—	8	1	no	—
199	#3449	C₂×C₁₉	1	1	yes	characteristic
200	#1798	C₂×C₁₉	1	1	yes	characteristic, complemented
201	#1540	C₂×C₁₉	1	2	yes	complemented
202	#1480	C₂×C₁₉	1	2	yes	complemented
203	#1458	C₂×C₁₉	1	1	yes	characteristic, complemented
204	C₂²×C₁₉	—	2	1	no	—
205	C₂²×C₁₉	—	2	1	no	—
206	C₂²×C₁₉	—	2	2	no	—
207	C₂²×C₁₉	—	4	2	no	—
208	C₂²×C₁₉	—	4	1	no	—
209	C₂²×C₁₉	—	4	1	no	—
210	C₂²×C₁₉	—	4	4	no	—
211	C₂²×C₁₉	—	4	4	no	—
212	C₂²×C₁₉	—	4	4	no	—
213	C₂²×C₁₉	—	8	1	no	—
214	C₂²×C₁₉	—	8	8	no	—
215	C₂²×C₁₉	#379	1	1	yes	characteristic
216	C₂²×C₁₉	C₂×#102	1	1	yes	characteristic
217	C₂²×C₁₉	#418	1	1	yes	characteristic
218	C₄×C₁₉	—	2	2	no	—
219	C₄×C₁₉	—	2	2	no	—
220	C₄×C₁₉	—	2	2	no	—
221	C₄×C₁₉	—	4	1	no	—
222	C₄×C₁₉	—	4	4	no	—
223	C₄×C₁₉	—	4	1	no	—
224	C₄×C₁₉	#447	1	1	yes	characteristic
225	C₄×C₁₉	#447	1	1	yes	characteristic
226	C₄×C₁₉	#450	1	1	yes	characteristic
227	C₄×C₁₉	#450	1	1	yes	characteristic
228	C₂²×#41	—	2	1	no	—
229	#537	—	2	1	no	—
230	#537	C₄×C₁₉	1	2	yes	—
231	#536	—	2	2	no	—
232	#535	—	2	2	no	—
233	#534	—	2	1	no	—
234	#534	C₄×C₁₉	1	2	yes	—
235	#532	—	2	1	no	—
236	#532	C₂²×C₁₉	1	2	yes	—
237	#525	—	2	4	no	—
238	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
239	#431	C₂²×C₁₉	1	2	yes	complemented
240	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic, complemented
241	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic, complemented
242	C₂×C₂²⋊C₈	—	2	1	no	—
243	#336	—	2	1	no	—
244	#332	—	2	2	no	—
245	#331	—	2	2	no	—
246	D₄⋊C₈	—	2	4	no	—
247	#324	—	2	1	no	—
248	#323	—	2	1	no	—
249	C₂×C₁₉	—	2	1	no	—
250	C₂×C₁₉	—	2	1	no	—
251	C₂×C₁₉	—	4	2	no	—
252	C₂×C₁₉	—	8	4	no	—
253	C₂×C₁₉	#1786	1	1	yes	characteristic
254	C₂×C₁₉	#1791	1	1	yes	characteristic
255	C₂×C₁₉	#1794	1	1	yes	characteristic
256	C₂×#41	—	2	2	no	—
257	C₂×#41	—	2	2	no	—
258	C₂×#41	—	2	2	no	—
259	C₂×#41	—	2	2	no	—
260	C₂×#41	—	4	2	no	—
261	C₂×#41	—	4	2	no	—
262	C₂×#41	—	4	2	no	—
263	C₂×#41	—	4	2	no	—
264	C₂²×Q₈	—	2	1	no	—
265	C₂²×D₄	—	2	1	no	—
266	C₂²×D₄	—	2	2	no	—
267	C₂³×C₄	—	2	2	no	—
268	C₂³×C₄	D₄×C₁₉	1	1	yes	characteristic
269	C₂²×C₈	—	2	1	no	—
270	C₂²×C₈	—	2	1	no	—
271	C₄⋊Q₈	—	2	1	no	—
272	C₄⋊Q₈	D₄×C₁₉	1	2	yes	—
273	#127	—	2	1	no	—
274	#127	D₄×C₁₉	1	2	yes	—
275	#124	—	2	2	no	—
276	#124	—	2	2	no	—
277	#123	—	2	4	no	—
278	#123	—	2	4	no	—
279	C₂²⋊Q₈	—	2	4	no	—
280	C₂²⋊Q₈	—	2	4	no	—
281	#121	—	2	4	no	—
282	#121	—	2	4	no	—
283	#121	—	2	2	no	—
284	#121	—	2	2	no	—
285	#121	—	2	2	no	—
286	#121	C₂×C₄×C₁₉	1	4	yes	—
287	#120	—	2	4	no	—
288	#120	—	2	4	no	—
289	C₄×D₄	—	2	2	no	—
290	C₄×D₄	—	2	2	no	—
291	C₄×D₄	—	2	2	no	—
292	C₄×D₄	D₄×C₁₉	1	4	yes	—
293	#117	—	2	2	no	—
294	#117	—	2	2	no	—
295	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
296	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
297	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
298	C₂×C₂²⋊C₄	D₄×C₁₉	1	1	yes	characteristic
299	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
300	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
301	C₄⋊C₈	—	2	2	no	—
302	C₄⋊C₈	—	2	2	no	—
303	C₄⋊C₈	—	2	2	no	—
304	C₂²⋊C₈	—	2	2	no	—
305	C₂²⋊C₈	—	4	2	no	—
306	C₄×C₈	—	2	2	no	—
307	C₁₉	#8409	1	1	yes	characteristic, direct product factor, Sylow
308	C₂⁴	—	2	2	no	—
309	C₂⁴	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
310	#41	—	4	4	no	—
311	#41	—	4	4	no	—
312	#41	—	4	4	no	—
313	#41	—	4	4	no	—
314	#41	—	4	4	no	—
315	#41	—	4	2	no	—
316	#41	—	4	2	no	—
317	#41	—	4	2	no	—
318	#41	—	4	2	no	—
319	#41	—	4	4	no	—
320	C₂×Q₈	—	2	2	no	—
321	C₂×Q₈	—	2	2	no	—
322	C₂×Q₈	—	4	2	no	—
323	C₂×Q₈	—	4	2	no	—
324	C₂×D₄	—	2	4	no	—
325	C₂×D₄	—	2	2	no	—
326	C₂×D₄	—	2	4	no	—
327	C₂×D₄	—	2	2	no	—
328	C₂×D₄	—	2	2	no	—
329	C₂×D₄	—	2	2	no	—
330	C₂×D₄	—	2	2	no	—
331	C₂×D₄	—	4	2	no	—
332	C₂×D₄	—	4	2	no	—
333	C₂×D₄	—	4	4	no	—
334	C₂×D₄	—	4	4	no	—
335	C₂×D₄	C₂²⋊C₄×C₁₉	1	4	yes	—
336	C₂²×C₄	—	2	1	no	—
337	C₂²×C₄	—	2	1	no	—
338	C₂²×C₄	—	2	1	no	—
339	C₂²×C₄	—	2	1	no	—
340	C₂²×C₄	—	2	4	no	—
341	C₂²×C₄	—	2	2	no	—
342	C₂²×C₄	—	2	4	no	—
343	C₂²×C₄	—	4	4	no	—
344	C₂²×C₄	—	4	4	no	—
345	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
346	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
347	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
348	C₂²×C₄	D₈×C₁₉	1	2	yes	—
349	C₂²×C₄	SD₁₆×C₁₉	1	2	yes	—
350	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
351	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
352	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
353	C₂×C₈	—	4	2	no	—
354	C₂×C₈	—	4	1	no	—
355	C₂×C₈	—	4	1	no	—
356	C₂×C₈	—	4	1	no	—
357	C₂×C₈	—	4	1	no	—
358	C₂×C₈	—	4	1	no	—
359	C₂×C₈	—	4	1	no	—
360	C₄⋊C₄	—	2	2	no	—
361	C₄⋊C₄	—	2	2	no	—
362	C₄⋊C₄	—	2	2	no	—
363	C₄⋊C₄	—	2	2	no	—
364	C₄⋊C₄	—	2	2	no	—
365	C₄⋊C₄	C₂²⋊C₄×C₁₉	1	4	yes	—
366	C₂²⋊C₄	—	2	4	no	—
367	C₂²⋊C₄	—	2	4	no	—
368	C₂²⋊C₄	—	2	2	no	—
369	C₂²⋊C₄	—	2	4	no	—
370	C₂²⋊C₄	—	2	2	no	—
371	C₂²⋊C₄	—	2	4	no	—
372	C₄²	—	2	1	no	—
373	C₄²	—	2	1	no	—
374	C₄²	C₂×D₄×C₁₉	1	2	yes	—
375	C₄²	C₂×D₄×C₁₉	1	2	yes	—
376	C₂³	—	2	1	no	—
377	C₂³	—	2	1	no	—
378	C₂³	—	2	4	no	—
379	C₂³	—	4	1	no	—
380	C₂³	—	4	1	no	—
381	C₂³	—	4	4	no	—
382	C₂³	—	8	2	no	—
383	C₂³	—	8	2	no	—
384	C₂³	C₁₉×#102	1	2	yes	—
385	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
386	Q₈	—	4	4	no	—
387	Q₈	—	4	2	no	—
388	Q₈	—	4	2	no	—
389	D₄	—	4	4	no	—
390	D₄	—	4	4	no	—
391	D₄	—	4	8	no	—
392	D₄	—	4	4	no	—
393	D₄	—	4	4	no	—
394	D₄	—	4	2	no	—
395	D₄	—	4	2	no	—
396	D₄	—	8	2	no	—
397	D₄	—	8	2	no	—
398	D₄	—	8	2	no	—
399	C₂×C₄	—	2	1	no	—
400	C₂×C₄	—	2	1	no	—
401	C₂×C₄	—	2	2	no	—
402	C₂×C₄	—	2	2	no	—
403	C₂×C₄	—	2	2	no	—
404	C₂×C₄	—	2	2	no	—
405	C₂×C₄	—	2	1	no	—
406	C₂×C₄	—	2	1	no	—
407	C₂×C₄	—	2	4	no	—
408	C₂×C₄	—	4	1	no	—
409	C₂×C₄	—	4	1	no	—
410	C₂×C₄	—	4	8	no	—
411	C₂×C₄	—	4	4	no	—
412	C₂×C₄	—	4	4	no	—
413	C₂×C₄	—	4	4	no	—
414	C₂×C₄	—	4	1	no	—
415	C₂×C₄	—	4	1	no	—
416	C₂×C₄	C₁₉×#102	1	2	yes	—
417	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
418	C₂×C₄	C₁₉×#120	1	2	yes	—
419	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
420	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
421	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
422	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
423	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
424	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
425	C₈	—	8	2	no	—
426	C₈	—	8	1	no	—
427	C₈	—	8	1	no	—
428	C₂²	—	2	1	no	—
429	C₂²	—	2	1	no	—
430	C₂²	—	2	2	no	—
431	C₂²	—	4	2	no	—
432	C₂²	—	4	1	no	—
433	C₂²	—	4	1	no	—
434	C₂²	—	4	4	no	—
435	C₂²	—	4	4	no	—
436	C₂²	—	4	4	no	—
437	C₂²	—	8	1	no	—
438	C₂²	—	8	8	no	—
439	C₂²	C₁₉×#379	1	1	yes	characteristic
440	C₂²	C₂×C₁₉×#102	1	1	yes	characteristic
441	C₂²	C₁₉×#418	1	1	yes	characteristic
442	C₄	—	2	2	no	—
443	C₄	—	2	2	no	—
444	C₄	—	2	2	no	—
445	C₄	—	4	4	no	—
446	C₄	—	4	1	no	—
447	C₄	—	4	1	no	—
448	C₄	C₁₉×#447	1	1	yes	characteristic
449	C₄	C₁₉×#447	1	1	yes	characteristic
450	C₄	C₁₉×#450	1	1	yes	characteristic
451	C₄	C₁₉×#450	1	1	yes	characteristic
452	C₂	—	2	1	no	—
453	C₂	—	2	1	no	—
454	C₂	—	4	2	no	—
455	C₂	—	8	4	no	—
456	C₂	C₁₉×#1786	1	1	yes	characteristic
457	C₂	C₁₉×#1791	1	1	yes	characteristic
458	C₂	C₁₉×#1794	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₁₉	#120
commutator	C₂²×C₄	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
socle	C₂²×C₁₉	#379
prime radical	C₁₉×#3449	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#1798	C₂	semidirect
3. C₁₉×#1540	C₂	semidirect
4. C₁₉×#1480	C₂	semidirect
5. C₁₉×#1458	C₂	semidirect
17. C₁₉×#431	C₂²	semidirect
18. C₂×C₁₉×C₄⋊C₈	C₂²	semidirect
19. C₂×C₁₉×C₄⋊C₈	C₂²	semidirect
146. #8409	C₁₉	direct (N × H)
200. #1798	C₂×C₁₉	semidirect
201. #1540	C₂×C₁₉	semidirect
202. #1480	C₂×C₁₉	semidirect
203. #1458	C₂×C₁₉	semidirect
239. #431	C₂²×C₁₉	semidirect
240. C₂×C₄⋊C₈	C₂²×C₁₉	semidirect
241. C₂×C₄⋊C₈	C₂²×C₁₉	semidirect
307. C₁₉	#8409	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×#3449	2
C₁₉×#1798	2
C₁₉×#1540	2
C₁₉×#1480	2
C₁₉×#1458	2
#8409	19

Subgroups — C19×#8409 #18014368

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#8409 #18014368