Subgroups — C₁₉×#26263 #18032222

Order 4864.

854 conjugacy classes of subgroups.

The subgroup lattice has 440 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#495	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#441	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#2448	C₂	1	2	yes	maximal, complemented
4	C₁₉×#2055	C₂	1	2	yes	maximal, complemented
5	C₁₉×#2042	C₂	1	2	yes	maximal, complemented
6	C₁₉×#1972	C₂	1	1	yes	maximal, characteristic
7	C₁₉×#1972	C₂	1	1	yes	maximal, characteristic
8	C₁₉×#1971	C₂	1	1	yes	maximal, characteristic, complemented
9	C₁₉×#1941	C₂	1	1	yes	maximal, characteristic, complemented
10	C₁₉×#1880	C₂	1	2	yes	maximal, complemented
11	C₁₉×#1771	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂²×Q₁₆×C₁₉	C₂²	1	1	yes	characteristic
13	C₂²×SD₁₆×C₁₉	C₂²	1	2	yes	—
14	C₂²×D₈×C₁₉	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#124	C₂²	1	2	yes	—
16	C₂×C₄×Q₈×C₁₉	C₂²	1	2	yes	—
17	C₁₉×#495	—	2	4	no	—
18	C₁₉×#441	—	2	4	no	—
19	C₂×C₁₉×#106	C₂²	1	1	yes	characteristic
20	C₂×C₁₉×#106	C₂²	1	1	yes	characteristic
21	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
22	C₂×C₁₉×#103	C₂²	1	2	yes	—
23	C₂×C₁₉×#103	C₂²	1	2	yes	—
24	C₂×C₁₉×#102	C₂²	1	2	yes	—
25	C₂×C₁₉×#102	C₂²	1	2	yes	—
26	C₂×C₁₉×#97	C₂²	1	1	yes	characteristic
27	C₂×C₁₉×#97	C₂²	1	1	yes	characteristic
28	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
29	C₁₉×#399	—	2	2	no	—
30	C₁₉×#397	—	2	2	no	—
31	C₁₉×#391	C₂²	1	2	yes	—
32	C₁₉×#390	C₂²	1	2	yes	—
33	C₁₉×#390	C₂²	1	2	yes	—
34	C₁₉×#389	C₂²	1	2	yes	—
35	C₁₉×#388	—	2	2	no	—
36	C₁₉×#388	—	2	2	no	—
37	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
38	C₁₉×#340	C₂²	1	2	yes	—
39	C₁₉×#336	C₂²	1	1	yes	characteristic
40	C₁₉×#336	C₂²	1	1	yes	characteristic
41	C₂²×Q₈×C₁₉	C₂³	1	2	yes	—
42	C₂²×D₄×C₁₉	C₂³	1	2	yes	—
43	C₂×Q₁₆×C₁₉	—	2	2	no	—
44	C₂×Q₁₆×C₁₉	—	2	2	no	—
45	C₂×Q₁₆×C₁₉	D₄	1	4	yes	—
46	C₂×SD₁₆×C₁₉	—	2	4	no	—
47	C₂×SD₁₆×C₁₉	—	2	4	no	—
48	C₂×SD₁₆×C₁₉	—	4	2	no	—
49	C₂×D₈×C₁₉	—	2	2	no	—
50	C₂×D₈×C₁₉	—	2	2	no	—
51	C₂×D₈×C₁₉	—	2	2	no	—
52	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
53	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
54	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
55	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
56	C₁₉×#124	—	2	4	no	—
57	C₁₉×#124	—	4	2	no	—
58	C₄×Q₈×C₁₉	—	2	4	no	—
59	C₄×Q₈×C₁₉	—	4	2	no	—
60	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
61	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
62	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
63	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
64	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
65	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
66	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
67	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
68	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
69	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
70	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
71	C₂×C₄²×C₁₉	—	2	2	no	—
72	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
73	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
74	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
75	C₁₉×#106	—	2	2	no	—
76	C₁₉×#106	—	2	2	no	—
77	C₁₉×C₄⋊C₈	—	2	2	no	—
78	C₁₉×#103	—	2	4	no	—
79	C₁₉×#103	—	4	2	no	—
80	C₁₉×#102	—	4	2	no	—
81	C₁₉×#102	—	4	2	no	—
82	C₁₉×#97	—	2	2	no	—
83	C₁₉×#97	—	2	2	no	—
84	C₄×C₈×C₁₉	—	2	2	no	—
85	C₁₉×#95	—	2	2	no	—
86	C₁₉×#95	—	2	2	no	—
87	C₁₉×#95	—	2	2	no	—
88	C₁₉×#95	D₄	1	2	yes	—
89	C₂⁴×C₁₉	—	2	2	no	—
90	C₂×Q₈×C₁₉	—	2	2	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	2	no	—
95	C₂×Q₈×C₁₉	C₂×D₄	1	4	yes	—
96	C₂×D₄×C₁₉	—	2	2	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	—	2	2	no	—
102	C₂²×C₄×C₁₉	—	2	2	no	—
103	C₂²×C₄×C₁₉	—	2	2	no	—
104	C₂²×C₄×C₁₉	—	2	2	no	—
105	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
106	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
107	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
108	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
109	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
110	Q₁₆×C₁₉	—	2	8	no	—
111	SD₁₆×C₁₉	—	4	8	no	—
112	D₈×C₁₉	—	4	4	no	—
113	C₂×C₈×C₁₉	—	2	1	no	—
114	C₂×C₈×C₁₉	—	2	1	no	—
115	C₂×C₈×C₁₉	—	2	1	no	—
116	C₂×C₈×C₁₉	—	2	1	no	—
117	C₂×C₈×C₁₉	—	2	1	no	—
118	C₂×C₈×C₁₉	—	2	1	no	—
119	C₂×C₈×C₁₉	—	2	1	no	—
120	C₂×C₈×C₁₉	—	2	1	no	—
121	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
122	C₂×C₈×C₁₉	#41	1	2	yes	—
123	C₂×C₈×C₁₉	#41	1	2	yes	—
124	C₂×C₈×C₁₉	#41	1	2	yes	—
125	C₄⋊C₄×C₁₉	—	2	2	no	—
126	C₄⋊C₄×C₁₉	—	2	2	no	—
127	C₄⋊C₄×C₁₉	—	2	2	no	—
128	C₄⋊C₄×C₁₉	—	2	2	no	—
129	C₄⋊C₄×C₁₉	—	4	2	no	—
130	C₄⋊C₄×C₁₉	—	4	4	no	—
131	C₄⋊C₄×C₁₉	—	8	2	no	—
132	C₂²⋊C₄×C₁₉	—	4	4	no	—
133	C₂²⋊C₄×C₁₉	—	4	4	no	—
134	C₂²⋊C₄×C₁₉	—	4	4	no	—
135	C₂²⋊C₄×C₁₉	—	4	4	no	—
136	C₂²⋊C₄×C₁₉	—	8	2	no	—
137	C₂²⋊C₄×C₁₉	—	8	2	no	—
138	C₄²×C₁₉	—	2	1	no	—
139	C₄²×C₁₉	—	2	1	no	—
140	C₄²×C₁₉	—	2	1	no	—
141	C₄²×C₁₉	—	2	1	no	—
142	C₄²×C₁₉	—	2	1	no	—
143	C₄²×C₁₉	—	2	1	no	—
144	C₄²×C₁₉	—	4	4	no	—
145	#26263	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
146	C₂³×C₁₉	—	4	2	no	—
147	C₂³×C₁₉	—	4	2	no	—
148	C₂³×C₁₉	—	4	2	no	—
149	C₂³×C₁₉	—	4	2	no	—
150	C₂³×C₁₉	—	4	2	no	—
151	C₂³×C₁₉	—	4	2	no	—
152	C₂³×C₁₉	—	4	2	no	—
153	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
154	Q₈×C₁₉	—	2	4	no	—
155	Q₈×C₁₉	—	2	4	no	—
156	Q₈×C₁₉	—	4	2	no	—
157	Q₈×C₁₉	—	4	2	no	—
158	D₄×C₁₉	—	4	2	no	—
159	D₄×C₁₉	—	4	2	no	—
160	D₄×C₁₉	—	4	2	no	—
161	D₄×C₁₉	—	4	2	no	—
162	C₂×C₄×C₁₉	—	2	1	no	—
163	C₂×C₄×C₁₉	—	2	1	no	—
164	C₂×C₄×C₁₉	—	2	2	no	—
165	C₂×C₄×C₁₉	—	2	2	no	—
166	C₂×C₄×C₁₉	—	2	4	no	—
167	C₂×C₄×C₁₉	—	2	2	no	—
168	C₂×C₄×C₁₉	—	2	2	no	—
169	C₂×C₄×C₁₉	—	2	2	no	—
170	C₂×C₄×C₁₉	—	2	2	no	—
171	C₂×C₄×C₁₉	—	2	2	no	—
172	C₂×C₄×C₁₉	—	2	2	no	—
173	C₂×C₄×C₁₉	—	4	2	no	—
174	C₂×C₄×C₁₉	—	4	2	no	—
175	C₂×C₄×C₁₉	—	4	2	no	—
176	C₂×C₄×C₁₉	—	4	2	no	—
177	C₂×C₄×C₁₉	—	4	2	no	—
178	C₂×C₄×C₁₉	—	4	2	no	—
179	C₂×C₄×C₁₉	—	4	2	no	—
180	C₂×C₄×C₁₉	—	4	2	no	—
181	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
182	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
183	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
184	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
185	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
186	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
187	C₈×C₁₉	—	2	2	no	—
188	C₈×C₁₉	—	4	1	no	—
189	C₈×C₁₉	—	4	1	no	—
190	C₈×C₁₉	#123	1	4	yes	—
191	C₂×#495	C₂×C₁₉	1	1	yes	characteristic
192	C₂×#441	C₂×C₁₉	1	1	yes	characteristic, complemented
193	#2448	C₂×C₁₉	1	2	yes	complemented
194	#2055	C₂×C₁₉	1	2	yes	complemented
195	#2042	C₂×C₁₉	1	2	yes	complemented
196	#1972	C₂×C₁₉	1	1	yes	characteristic
197	#1972	C₂×C₁₉	1	1	yes	characteristic
198	#1971	C₂×C₁₉	1	1	yes	characteristic, complemented
199	#1941	C₂×C₁₉	1	1	yes	characteristic, complemented
200	#1880	C₂×C₁₉	1	2	yes	complemented
201	#1771	C₂×C₁₉	1	1	yes	characteristic, complemented
202	C₂²×C₁₉	—	8	2	no	—
203	C₂²×C₁₉	—	8	2	no	—
204	C₂²×C₁₉	—	8	2	no	—
205	C₂²×C₁₉	—	8	2	no	—
206	C₂²×C₁₉	—	8	2	no	—
207	C₂²×C₁₉	—	8	2	no	—
208	C₂²×C₁₉	—	8	2	no	—
209	C₂²×C₁₉	#532	1	1	yes	characteristic
210	C₂²×C₁₉	D₄²	1	1	yes	characteristic
211	C₂²×C₁₉	#550	1	1	yes	characteristic
212	C₂²×C₁₉	#575	1	2	yes	—
213	C₂²×C₁₉	#577	1	2	yes	—
214	C₄×C₁₉	—	4	1	no	—
215	C₄×C₁₉	—	4	1	no	—
216	C₄×C₁₉	—	4	4	no	—
217	C₄×C₁₉	—	4	2	no	—
218	C₄×C₁₉	—	4	2	no	—
219	C₄×C₁₉	—	8	2	no	—
220	C₄×C₁₉	—	8	2	no	—
221	C₄×C₁₉	C₂×#123	1	1	yes	characteristic
222	C₄×C₁₉	#540	1	1	yes	characteristic
223	C₄×C₁₉	#546	1	1	yes	characteristic
224	C₄×C₁₉	#559	1	1	yes	characteristic
225	C₂²×Q₁₆	C₂²×C₁₉	1	1	yes	characteristic
226	C₂²×SD₁₆	C₂²×C₁₉	1	2	yes	—
227	C₂²×D₈	C₂²×C₁₉	1	1	yes	characteristic
228	C₂×#124	C₂²×C₁₉	1	2	yes	—
229	C₂×C₄×Q₈	C₂²×C₁₉	1	2	yes	—
230	#495	—	2	4	no	—
231	#441	—	2	4	no	—
232	C₂×#106	C₂²×C₁₉	1	1	yes	characteristic
233	C₂×#106	C₂²×C₁₉	1	1	yes	characteristic
234	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
235	C₂×#103	C₂²×C₁₉	1	2	yes	—
236	C₂×#103	C₂²×C₁₉	1	2	yes	—
237	C₂×#102	C₂²×C₁₉	1	2	yes	—
238	C₂×#102	C₂²×C₁₉	1	2	yes	—
239	C₂×#97	C₂²×C₁₉	1	1	yes	characteristic
240	C₂×#97	C₂²×C₁₉	1	1	yes	characteristic
241	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
242	#399	—	2	2	no	—
243	#397	—	2	2	no	—
244	#391	C₂²×C₁₉	1	2	yes	—
245	#390	C₂²×C₁₉	1	2	yes	—
246	#390	C₂²×C₁₉	1	2	yes	—
247	#389	C₂²×C₁₉	1	2	yes	—
248	#388	—	2	2	no	—
249	#388	—	2	2	no	—
250	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
251	#340	C₂²×C₁₉	1	2	yes	—
252	#336	C₂²×C₁₉	1	1	yes	characteristic
253	#336	C₂²×C₁₉	1	1	yes	characteristic
254	C₂×C₁₉	—	16	2	no	—
255	C₂×C₁₉	#2445	1	1	yes	characteristic
256	C₂×C₁₉	#3173	1	1	yes	characteristic
257	C₂×C₁₉	#3183	1	1	yes	characteristic
258	C₂×C₁₉	#3271	1	2	yes	—
259	C₂×C₁₉	#3401	1	2	yes	—
260	C₂²×Q₈	C₂³×C₁₉	1	2	yes	—
261	C₂²×D₄	C₂³×C₁₉	1	2	yes	—
262	C₂×Q₁₆	—	2	2	no	—
263	C₂×Q₁₆	—	2	2	no	—
264	C₂×Q₁₆	D₄×C₁₉	1	4	yes	—
265	C₂×SD₁₆	—	2	4	no	—
266	C₂×SD₁₆	—	2	4	no	—
267	C₂×SD₁₆	—	4	2	no	—
268	C₂×D₈	—	2	2	no	—
269	C₂×D₈	—	2	2	no	—
270	C₂×D₈	—	2	2	no	—
271	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
272	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
273	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
274	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
275	#124	—	2	4	no	—
276	#124	—	4	2	no	—
277	C₄×Q₈	—	2	4	no	—
278	C₄×Q₈	—	4	2	no	—
279	C₂×C₄⋊C₄	—	2	2	no	—
280	C₂×C₄⋊C₄	—	2	2	no	—
281	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
282	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
283	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
284	C₂×C₂²⋊C₄	—	2	2	no	—
285	C₂×C₂²⋊C₄	—	2	2	no	—
286	C₂×C₂²⋊C₄	—	2	2	no	—
287	C₂×C₂²⋊C₄	—	2	2	no	—
288	C₂×C₂²⋊C₄	—	2	2	no	—
289	C₂×C₂²⋊C₄	—	2	2	no	—
290	C₂×C₄²	—	2	2	no	—
291	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
292	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
293	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
294	#106	—	2	2	no	—
295	#106	—	2	2	no	—
296	C₄⋊C₈	—	2	2	no	—
297	#103	—	2	4	no	—
298	#103	—	4	2	no	—
299	#102	—	4	2	no	—
300	#102	—	4	2	no	—
301	#97	—	2	2	no	—
302	#97	—	2	2	no	—
303	C₄×C₈	—	2	2	no	—
304	#95	—	2	2	no	—
305	#95	—	2	2	no	—
306	#95	—	2	2	no	—
307	#95	D₄×C₁₉	1	2	yes	—
308	C₁₉	#26263	1	1	yes	characteristic, direct product factor, Sylow
309	C₂⁴	—	2	2	no	—
310	C₂×Q₈	—	2	2	no	—
311	C₂×Q₈	—	2	2	no	—
312	C₂×Q₈	—	2	2	no	—
313	C₂×Q₈	—	2	2	no	—
314	C₂×Q₈	—	2	2	no	—
315	C₂×Q₈	C₂×D₄×C₁₉	1	4	yes	—
316	C₂×D₄	—	2	2	no	—
317	C₂×D₄	—	2	2	no	—
318	C₂×D₄	—	2	2	no	—
319	C₂×D₄	—	2	2	no	—
320	C₂×D₄	—	2	2	no	—
321	C₂×D₄	—	2	2	no	—
322	C₂²×C₄	—	2	2	no	—
323	C₂²×C₄	—	2	2	no	—
324	C₂²×C₄	—	2	2	no	—
325	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
326	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
327	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
328	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
329	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
330	Q₁₆	—	2	8	no	—
331	SD₁₆	—	4	8	no	—
332	D₈	—	4	4	no	—
333	C₂×C₈	—	2	1	no	—
334	C₂×C₈	—	2	1	no	—
335	C₂×C₈	—	2	1	no	—
336	C₂×C₈	—	2	1	no	—
337	C₂×C₈	—	2	1	no	—
338	C₂×C₈	—	2	1	no	—
339	C₂×C₈	—	2	1	no	—
340	C₂×C₈	—	2	1	no	—
341	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
342	C₂×C₈	#41×C₁₉	1	2	yes	—
343	C₂×C₈	#41×C₁₉	1	2	yes	—
344	C₂×C₈	#41×C₁₉	1	2	yes	—
345	C₄⋊C₄	—	2	2	no	—
346	C₄⋊C₄	—	2	2	no	—
347	C₄⋊C₄	—	2	2	no	—
348	C₄⋊C₄	—	2	2	no	—
349	C₄⋊C₄	—	4	2	no	—
350	C₄⋊C₄	—	4	4	no	—
351	C₄⋊C₄	—	8	2	no	—
352	C₂²⋊C₄	—	4	4	no	—
353	C₂²⋊C₄	—	4	4	no	—
354	C₂²⋊C₄	—	4	4	no	—
355	C₂²⋊C₄	—	4	4	no	—
356	C₂²⋊C₄	—	8	2	no	—
357	C₂²⋊C₄	—	8	2	no	—
358	C₄²	—	2	1	no	—
359	C₄²	—	2	1	no	—
360	C₄²	—	2	1	no	—
361	C₄²	—	2	1	no	—
362	C₄²	—	2	1	no	—
363	C₄²	—	2	1	no	—
364	C₄²	—	4	4	no	—
365	C₂³	—	4	2	no	—
366	C₂³	—	4	2	no	—
367	C₂³	—	4	2	no	—
368	C₂³	—	4	2	no	—
369	C₂³	—	4	2	no	—
370	C₂³	—	4	2	no	—
371	C₂³	—	4	2	no	—
372	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
373	Q₈	—	2	4	no	—
374	Q₈	—	2	4	no	—
375	Q₈	—	4	2	no	—
376	Q₈	—	4	2	no	—
377	D₄	—	4	2	no	—
378	D₄	—	4	2	no	—
379	D₄	—	4	2	no	—
380	D₄	—	4	2	no	—
381	C₂×C₄	—	2	1	no	—
382	C₂×C₄	—	2	1	no	—
383	C₂×C₄	—	2	2	no	—
384	C₂×C₄	—	2	2	no	—
385	C₂×C₄	—	2	4	no	—
386	C₂×C₄	—	2	2	no	—
387	C₂×C₄	—	2	2	no	—
388	C₂×C₄	—	2	2	no	—
389	C₂×C₄	—	2	2	no	—
390	C₂×C₄	—	2	2	no	—
391	C₂×C₄	—	2	2	no	—
392	C₂×C₄	—	4	2	no	—
393	C₂×C₄	—	4	2	no	—
394	C₂×C₄	—	4	2	no	—
395	C₂×C₄	—	4	2	no	—
396	C₂×C₄	—	4	2	no	—
397	C₂×C₄	—	4	2	no	—
398	C₂×C₄	—	4	2	no	—
399	C₂×C₄	—	4	2	no	—
400	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
401	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
402	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
403	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
404	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
405	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
406	C₈	—	2	2	no	—
407	C₈	—	4	1	no	—
408	C₈	—	4	1	no	—
409	C₈	C₁₉×#123	1	4	yes	—
410	C₂²	—	8	2	no	—
411	C₂²	—	8	2	no	—
412	C₂²	—	8	2	no	—
413	C₂²	—	8	2	no	—
414	C₂²	—	8	2	no	—
415	C₂²	—	8	2	no	—
416	C₂²	—	8	2	no	—
417	C₂²	C₁₉×#532	1	1	yes	characteristic
418	C₂²	D₄²×C₁₉	1	1	yes	characteristic
419	C₂²	C₁₉×#550	1	1	yes	characteristic
420	C₂²	C₁₉×#575	1	2	yes	—
421	C₂²	C₁₉×#577	1	2	yes	—
422	C₄	—	4	1	no	—
423	C₄	—	4	1	no	—
424	C₄	—	4	4	no	—
425	C₄	—	4	2	no	—
426	C₄	—	4	2	no	—
427	C₄	—	8	2	no	—
428	C₄	—	8	2	no	—
429	C₄	C₂×C₁₉×#123	1	1	yes	characteristic
430	C₄	C₁₉×#540	1	1	yes	characteristic
431	C₄	C₁₉×#546	1	1	yes	characteristic
432	C₄	C₁₉×#559	1	1	yes	characteristic
433	C₂	—	16	2	no	—
434	C₂	C₁₉×#2445	1	1	yes	characteristic
435	C₂	C₁₉×#3173	1	1	yes	characteristic
436	C₂	C₁₉×#3183	1	1	yes	characteristic
437	C₂	C₁₉×#3271	1	2	yes	—
438	C₂	C₁₉×#3401	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂²×D₈×C₁₉	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₄×C₄⋊C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×C₁₉×#441	C₂	semidirect
3. C₁₉×#2448	C₂	semidirect
4. C₁₉×#2055	C₂	semidirect
5. C₁₉×#2042	C₂	semidirect
8. C₁₉×#1971	C₂	semidirect
9. C₁₉×#1941	C₂	semidirect
10. C₁₉×#1880	C₂	semidirect
11. C₁₉×#1771	C₂	semidirect
145. #26263	C₁₉	direct (N × H)
192. C₂×#441	C₂×C₁₉	semidirect
193. #2448	C₂×C₁₉	semidirect
194. #2055	C₂×C₁₉	semidirect
195. #2042	C₂×C₁₉	semidirect
198. #1971	C₂×C₁₉	semidirect
199. #1941	C₂×C₁₉	semidirect
200. #1880	C₂×C₁₉	semidirect
201. #1771	C₂×C₁₉	semidirect
308. C₁₉	#26263	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×#495	2
C₂×C₁₉×#441	2
C₁₉×#2448	2
C₁₉×#2055	2
C₁₉×#2042	2
C₁₉×#1972	2
C₁₉×#1971	2
C₁₉×#1941	2
C₁₉×#1880	2
C₁₉×#1771	2
#26263	19

Subgroups — C19×#26263 #18032222

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#26263 #18032222