Subgroups — C₁₉×#22541 #18028500

Order 4864.

1074 conjugacy classes of subgroups.

The subgroup lattice has 502 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#556	C₂	1	1	yes	maximal, characteristic
2	C₂×C₈×Q₈×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#2355	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#1983	C₂	1	2	yes	maximal
5	C₁₉×#1981	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#1958	C₂	1	2	yes	maximal
7	C₁₉×#1956	C₂	1	1	yes	maximal, characteristic, complemented
8	C₁₉×#1805	C₂	1	2	yes	maximal, complemented
9	C₁₉×#1802	C₂	1	1	yes	maximal, characteristic
10	C₄×C₁₉×#103	C₂	1	2	yes	maximal, complemented
11	C₄×C₁₉×#102	C₂	1	1	yes	maximal, characteristic
12	C₁₉×#556	—	2	4	no	—
13	C₁₉×#556	C₄	1	8	yes	complemented
14	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#126	—	2	2	no	—
16	C₂×C₁₉×#124	C₂²	1	2	yes	—
17	C₂×C₁₉×C₂²⋊Q₈	—	2	1	no	—
18	C₂×C₄×Q₈×C₁₉	C₂²	1	2	yes	—
19	C₂×C₄×Q₈×C₁₉	C₂²	1	1	yes	characteristic
20	C₂×C₄×D₄×C₁₉	C₂²	1	1	yes	characteristic
21	C₂×C₁₉×#117	—	2	1	no	—
22	C₈×Q₈×C₁₉	—	2	4	no	—
23	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
24	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
25	C₂×C₁₉×#103	C₂²	1	2	yes	—
26	C₂×C₁₉×#103	C₂²	1	2	yes	—
27	C₂×C₁₉×#103	C₂²	1	2	yes	—
28	C₂×C₁₉×#103	C₂²	1	2	yes	—
29	C₂×C₁₉×#102	C₂²	1	1	yes	characteristic
30	C₂×C₁₉×#102	C₂²	1	1	yes	characteristic
31	C₂×C₁₉×#102	C₂²	1	2	yes	—
32	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
33	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
34	C₁₉×#391	—	2	1	no	—
35	C₁₉×#387	—	2	2	no	—
36	C₁₉×#384	C₂²	1	1	yes	characteristic
37	C₁₉×#382	C₂²	1	2	yes	—
38	C₄×C₄⋊C₄×C₁₉	—	2	1	no	—
39	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
40	C₄×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
41	C₁₉×#340	C₂²	1	1	yes	characteristic
42	C₁₉×#340	C₂²	1	1	yes	characteristic
43	C₁₉×#340	C₂²	1	2	yes	—
44	C₂²×Q₈×C₁₉	D₄	1	1	yes	characteristic
45	C₂²×Q₈×C₁₉	C₂³	1	2	yes	—
46	C₂²×D₄×C₁₉	C₂³	1	1	yes	characteristic
47	C₂³×C₄×C₁₉	—	2	1	no	—
48	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
49	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
50	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
51	C₁₉×C₄⋊Q₈	—	2	2	no	—
52	C₁₉×C₄⋊Q₈	C₂×C₄	1	4	yes	—
53	C₁₉×#126	—	2	16	no	—
54	C₁₉×#124	—	2	4	no	—
55	C₁₉×#124	C₂×C₄	1	8	yes	—
56	C₁₉×C₂²⋊Q₈	—	2	8	no	—
57	C₄×Q₈×C₁₉	—	2	4	no	—
58	C₄×Q₈×C₁₉	C₂×C₄	1	8	yes	—
59	C₄×Q₈×C₁₉	C₂×C₄	1	4	yes	—
60	C₄×Q₈×C₁₉	D₄	1	4	yes	—
61	C₄×D₄×C₁₉	—	2	2	no	—
62	C₄×D₄×C₁₉	C₂×C₄	1	4	yes	—
63	C₁₉×#117	—	2	8	no	—
64	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
65	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
66	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
67	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
68	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
69	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
70	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
71	C₂×C₄⋊C₄×C₁₉	C₂³	1	1	yes	characteristic
72	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
73	C₂×C₄⋊C₄×C₁₉	C₂³	1	1	yes	characteristic
74	C₂×C₄⋊C₄×C₁₉	C₂³	1	1	yes	characteristic
75	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
76	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
77	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
78	C₂×C₄²×C₁₉	—	2	2	no	—
79	C₂×C₄²×C₁₉	—	2	1	no	—
80	C₂×C₄²×C₁₉	—	2	2	no	—
81	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
82	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
83	C₁₉×C₄⋊C₈	—	2	2	no	—
84	C₁₉×C₄⋊C₈	—	2	4	no	—
85	C₁₉×#103	—	2	4	no	—
86	C₁₉×#103	—	2	4	no	—
87	C₁₉×#103	—	4	2	no	—
88	C₁₉×#103	—	4	2	no	—
89	C₁₉×#102	—	2	2	no	—
90	C₁₉×#102	—	2	2	no	—
91	C₁₉×#102	—	4	2	no	—
92	C₄×C₈×C₁₉	—	2	2	no	—
93	C₄×C₈×C₁₉	—	2	4	no	—
94	C₁₉×#95	—	2	2	no	—
95	C₁₉×#95	—	2	1	no	—
96	C₁₉×#95	—	2	2	no	—
97	C₁₉×#95	—	2	2	no	—
98	C₂⁴×C₁₉	—	2	1	no	—
99	C₂×Q₈×C₁₉	—	2	2	no	—
100	C₂×Q₈×C₁₉	—	2	2	no	—
101	C₂×Q₈×C₁₉	—	2	2	no	—
102	C₂×Q₈×C₁₉	—	2	2	no	—
103	C₂×Q₈×C₁₉	—	2	2	no	—
104	C₂×Q₈×C₁₉	—	2	2	no	—
105	C₂×Q₈×C₁₉	—	2	2	no	—
106	C₂×Q₈×C₁₉	C₂²⋊C₄	1	4	yes	—
107	C₂×Q₈×C₁₉	C₂²×C₄	1	4	yes	—
108	C₂×D₄×C₁₉	—	2	1	no	—
109	C₂×D₄×C₁₉	—	2	1	no	—
110	C₂×D₄×C₁₉	—	2	1	no	—
111	C₂×D₄×C₁₉	—	2	1	no	—
112	C₂×D₄×C₁₉	—	2	1	no	—
113	C₂×D₄×C₁₉	C₂²×C₄	1	2	yes	—
114	C₂²×C₄×C₁₉	—	2	1	no	—
115	C₂²×C₄×C₁₉	—	2	1	no	—
116	C₂²×C₄×C₁₉	—	2	2	no	—
117	C₂²×C₄×C₁₉	—	2	4	no	—
118	C₂²×C₄×C₁₉	—	2	2	no	—
119	C₂²×C₄×C₁₉	—	2	1	no	—
120	C₂²×C₄×C₁₉	—	4	2	no	—
121	C₂²×C₄×C₁₉	—	4	2	no	—
122	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
123	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
124	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
125	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
126	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
127	C₂×C₈×C₁₉	—	2	1	no	—
128	C₂×C₈×C₁₉	—	2	1	no	—
129	C₂×C₈×C₁₉	—	2	1	no	—
130	C₂×C₈×C₁₉	—	2	2	no	—
131	C₂×C₈×C₁₉	—	2	1	no	—
132	C₂×C₈×C₁₉	—	2	2	no	—
133	C₂×C₈×C₁₉	—	2	2	no	—
134	C₂×C₈×C₁₉	—	2	1	no	—
135	C₂×C₈×C₁₉	#41	1	2	yes	—
136	C₄⋊C₄×C₁₉	—	2	4	no	—
137	C₄⋊C₄×C₁₉	—	2	8	no	—
138	C₄⋊C₄×C₁₉	—	2	4	no	—
139	C₄⋊C₄×C₁₉	—	2	1	no	—
140	C₄⋊C₄×C₁₉	—	2	1	no	—
141	C₄⋊C₄×C₁₉	—	2	1	no	—
142	C₄⋊C₄×C₁₉	—	2	2	no	—
143	C₄⋊C₄×C₁₉	—	2	2	no	—
144	C₄⋊C₄×C₁₉	—	2	1	no	—
145	C₄⋊C₄×C₁₉	—	4	2	no	—
146	C₄⋊C₄×C₁₉	—	8	1	no	—
147	C₄⋊C₄×C₁₉	C₂²⋊C₄	1	4	yes	—
148	C₄⋊C₄×C₁₉	C₂²⋊C₄	1	8	yes	—
149	C₄⋊C₄×C₁₉	C₂²×C₄	1	2	yes	—
150	C₄⋊C₄×C₁₉	#41	1	2	yes	—
151	C₂²⋊C₄×C₁₉	—	2	8	no	—
152	C₂²⋊C₄×C₁₉	—	2	4	no	—
153	C₂²⋊C₄×C₁₉	—	2	8	no	—
154	C₄²×C₁₉	—	2	8	no	—
155	C₄²×C₁₉	—	4	2	no	—
156	C₄²×C₁₉	—	8	2	no	—
157	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
158	C₄²×C₁₉	C₂²×C₄	1	4	yes	—
159	C₄²×C₁₉	C₂×D₄	1	2	yes	—
160	C₄²×C₁₉	C₂×D₄	1	4	yes	—
161	#22541	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
162	C₂³×C₁₉	—	2	2	no	—
163	C₂³×C₁₉	—	4	1	no	—
164	C₂³×C₁₉	—	4	1	no	—
165	C₂³×C₁₉	—	4	1	no	—
166	C₂³×C₁₉	—	4	1	no	—
167	C₂³×C₁₉	—	4	1	no	—
168	C₂³×C₁₉	—	4	1	no	—
169	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
170	Q₈×C₁₉	—	2	8	no	—
171	Q₈×C₁₉	—	2	4	no	—
172	Q₈×C₁₉	—	2	4	no	—
173	Q₈×C₁₉	—	4	2	no	—
174	Q₈×C₁₉	—	4	2	no	—
175	D₄×C₁₉	—	2	2	no	—
176	D₄×C₁₉	—	2	2	no	—
177	D₄×C₁₉	—	4	1	no	—
178	D₄×C₁₉	—	4	1	no	—
179	C₂×C₄×C₁₉	—	2	2	no	—
180	C₂×C₄×C₁₉	—	2	2	no	—
181	C₂×C₄×C₁₉	—	2	2	no	—
182	C₂×C₄×C₁₉	—	2	1	no	—
183	C₂×C₄×C₁₉	—	2	2	no	—
184	C₂×C₄×C₁₉	—	2	1	no	—
185	C₂×C₄×C₁₉	—	2	2	no	—
186	C₂×C₄×C₁₉	—	2	4	no	—
187	C₂×C₄×C₁₉	—	2	2	no	—
188	C₂×C₄×C₁₉	—	4	2	no	—
189	C₂×C₄×C₁₉	—	4	2	no	—
190	C₂×C₄×C₁₉	—	4	1	no	—
191	C₂×C₄×C₁₉	—	4	1	no	—
192	C₂×C₄×C₁₉	—	4	1	no	—
193	C₂×C₄×C₁₉	—	4	1	no	—
194	C₂×C₄×C₁₉	—	4	8	no	—
195	C₂×C₄×C₁₉	—	4	1	no	—
196	C₂×C₄×C₁₉	—	4	2	no	—
197	C₂×C₄×C₁₉	—	4	1	no	—
198	C₂×C₄×C₁₉	—	4	2	no	—
199	C₂×C₄×C₁₉	—	4	2	no	—
200	C₂×C₄×C₁₉	—	4	1	no	—
201	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
202	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
203	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
204	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
205	C₂×C₄×C₁₉	#135	1	2	yes	—
206	C₂×C₄×C₁₉	#135	1	2	yes	—
207	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
208	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
209	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
210	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
211	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
212	C₂×C₄×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
213	C₈×C₁₉	—	2	2	no	—
214	C₈×C₁₉	—	4	1	no	—
215	C₈×C₁₉	—	4	2	no	—
216	C₂×#556	C₂×C₁₉	1	1	yes	characteristic
217	C₂×C₈×Q₈	C₂×C₁₉	1	1	yes	characteristic, complemented
218	#2355	C₂×C₁₉	1	1	yes	characteristic, complemented
219	#1983	C₂×C₁₉	1	2	yes	—
220	#1981	C₂×C₁₉	1	1	yes	characteristic, complemented
221	#1958	C₂×C₁₉	1	2	yes	—
222	#1956	C₂×C₁₉	1	1	yes	characteristic, complemented
223	#1805	C₂×C₁₉	1	2	yes	complemented
224	#1802	C₂×C₁₉	1	1	yes	characteristic
225	C₄×#103	C₂×C₁₉	1	2	yes	complemented
226	C₄×#102	C₂×C₁₉	1	1	yes	characteristic
227	C₂²×C₁₉	—	4	2	no	—
228	C₂²×C₁₉	—	4	2	no	—
229	C₂²×C₁₉	—	4	2	no	—
230	C₂²×C₁₉	—	8	1	no	—
231	C₂²×C₁₉	—	8	1	no	—
232	C₂²×C₁₉	—	8	1	no	—
233	C₂²×C₁₉	—	8	1	no	—
234	C₂²×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
235	C₂²×C₁₉	#548	1	1	yes	characteristic
236	C₂²×C₁₉	#550	1	1	yes	characteristic
237	C₂²×C₁₉	C₂×#135	1	1	yes	characteristic
238	C₂²×C₁₉	C₂×#135	1	1	yes	characteristic
239	C₂²×C₁₉	#577	1	1	yes	characteristic
240	C₂²×C₁₉	#578	1	1	yes	characteristic
241	C₄×C₁₉	—	2	4	no	—
242	C₄×C₁₉	—	2	4	no	—
243	C₄×C₁₉	—	2	2	no	—
244	C₄×C₁₉	—	4	2	no	—
245	C₄×C₁₉	—	4	4	no	—
246	C₄×C₁₉	—	4	2	no	—
247	C₄×C₁₉	—	8	1	no	—
248	C₄×C₁₉	—	8	2	no	—
249	C₄×C₁₉	#416	1	4	yes	—
250	C₄×C₁₉	C₄×#41	1	1	yes	characteristic
251	C₄×C₁₉	#520	1	1	yes	characteristic
252	C₄×C₁₉	#548	1	1	yes	characteristic
253	C₄×C₁₉	#550	1	1	yes	characteristic
254	#556	—	2	4	no	—
255	#556	C₄×C₁₉	1	8	yes	complemented
256	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
257	C₂×#126	—	2	2	no	—
258	C₂×#124	C₂²×C₁₉	1	2	yes	—
259	C₂×C₂²⋊Q₈	—	2	1	no	—
260	C₂×C₄×Q₈	C₂²×C₁₉	1	2	yes	—
261	C₂×C₄×Q₈	C₂²×C₁₉	1	1	yes	characteristic
262	C₂×C₄×D₄	C₂²×C₁₉	1	1	yes	characteristic
263	C₂×#117	—	2	1	no	—
264	C₈×Q₈	—	2	4	no	—
265	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
266	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
267	C₂×#103	C₂²×C₁₉	1	2	yes	—
268	C₂×#103	C₂²×C₁₉	1	2	yes	—
269	C₂×#103	C₂²×C₁₉	1	2	yes	—
270	C₂×#103	C₂²×C₁₉	1	2	yes	—
271	C₂×#102	C₂²×C₁₉	1	1	yes	characteristic
272	C₂×#102	C₂²×C₁₉	1	1	yes	characteristic
273	C₂×#102	C₂²×C₁₉	1	2	yes	—
274	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
275	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
276	#391	—	2	1	no	—
277	#387	—	2	2	no	—
278	#384	C₂²×C₁₉	1	1	yes	characteristic
279	#382	C₂²×C₁₉	1	2	yes	—
280	C₄×C₄⋊C₄	—	2	1	no	—
281	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
282	C₄×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
283	#340	C₂²×C₁₉	1	2	yes	—
284	#340	C₂²×C₁₉	1	1	yes	characteristic
285	#340	C₂²×C₁₉	1	1	yes	characteristic
286	C₂×C₁₉	—	8	2	no	—
287	C₂×C₁₉	#2341	1	1	yes	characteristic
288	C₂×C₁₉	C₂×#416	1	1	yes	characteristic
289	C₂×C₁₉	#2898	1	1	yes	characteristic
290	C₂×C₁₉	#3360	1	1	yes	characteristic
291	C₂×C₁₉	#3364	1	1	yes	characteristic
292	C₂×C₁₉	#3393	1	1	yes	characteristic
293	C₂×C₁₉	#3394	1	1	yes	characteristic
294	C₂²×Q₈	D₄×C₁₉	1	1	yes	characteristic
295	C₂²×Q₈	C₂³×C₁₉	1	2	yes	—
296	C₂²×D₄	C₂³×C₁₉	1	1	yes	characteristic
297	C₂³×C₄	—	2	1	no	—
298	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
299	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
300	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
301	C₄⋊Q₈	—	2	2	no	—
302	C₄⋊Q₈	C₂×C₄×C₁₉	1	4	yes	—
303	#126	—	2	16	no	—
304	#124	—	2	4	no	—
305	#124	C₂×C₄×C₁₉	1	8	yes	—
306	C₂²⋊Q₈	—	2	8	no	—
307	C₄×Q₈	—	2	4	no	—
308	C₄×Q₈	C₂×C₄×C₁₉	1	8	yes	—
309	C₄×Q₈	C₂×C₄×C₁₉	1	4	yes	—
310	C₄×Q₈	D₄×C₁₉	1	4	yes	—
311	C₄×D₄	—	2	2	no	—
312	C₄×D₄	C₂×C₄×C₁₉	1	4	yes	—
313	#117	—	2	8	no	—
314	C₂×C₄⋊C₄	—	2	1	no	—
315	C₂×C₄⋊C₄	—	2	2	no	—
316	C₂×C₄⋊C₄	—	2	1	no	—
317	C₂×C₄⋊C₄	—	2	1	no	—
318	C₂×C₄⋊C₄	—	2	1	no	—
319	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
320	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
321	C₂×C₄⋊C₄	C₂³×C₁₉	1	1	yes	characteristic
322	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
323	C₂×C₄⋊C₄	C₂³×C₁₉	1	1	yes	characteristic
324	C₂×C₄⋊C₄	C₂³×C₁₉	1	1	yes	characteristic
325	C₂×C₂²⋊C₄	—	2	2	no	—
326	C₂×C₂²⋊C₄	—	2	1	no	—
327	C₂×C₂²⋊C₄	—	2	2	no	—
328	C₂×C₄²	—	2	2	no	—
329	C₂×C₄²	—	2	1	no	—
330	C₂×C₄²	—	2	2	no	—
331	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
332	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
333	C₄⋊C₈	—	2	2	no	—
334	C₄⋊C₈	—	2	4	no	—
335	#103	—	2	4	no	—
336	#103	—	2	4	no	—
337	#103	—	4	2	no	—
338	#103	—	4	2	no	—
339	#102	—	2	2	no	—
340	#102	—	2	2	no	—
341	#102	—	4	2	no	—
342	C₄×C₈	—	2	2	no	—
343	C₄×C₈	—	2	4	no	—
344	#95	—	2	2	no	—
345	#95	—	2	1	no	—
346	#95	—	2	2	no	—
347	#95	—	2	2	no	—
348	C₁₉	#22541	1	1	yes	characteristic, direct product factor, Sylow
349	C₂⁴	—	2	1	no	—
350	C₂×Q₈	—	2	2	no	—
351	C₂×Q₈	—	2	2	no	—
352	C₂×Q₈	—	2	2	no	—
353	C₂×Q₈	—	2	2	no	—
354	C₂×Q₈	—	2	2	no	—
355	C₂×Q₈	—	2	2	no	—
356	C₂×Q₈	—	2	2	no	—
357	C₂×Q₈	C₂²⋊C₄×C₁₉	1	4	yes	—
358	C₂×Q₈	C₂²×C₄×C₁₉	1	4	yes	—
359	C₂×D₄	—	2	1	no	—
360	C₂×D₄	—	2	1	no	—
361	C₂×D₄	—	2	1	no	—
362	C₂×D₄	—	2	1	no	—
363	C₂×D₄	—	2	1	no	—
364	C₂×D₄	C₂²×C₄×C₁₉	1	2	yes	—
365	C₂²×C₄	—	2	1	no	—
366	C₂²×C₄	—	2	1	no	—
367	C₂²×C₄	—	2	2	no	—
368	C₂²×C₄	—	2	4	no	—
369	C₂²×C₄	—	2	1	no	—
370	C₂²×C₄	—	2	2	no	—
371	C₂²×C₄	—	4	2	no	—
372	C₂²×C₄	—	4	2	no	—
373	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
374	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
375	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
376	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
377	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
378	C₂×C₈	—	2	1	no	—
379	C₂×C₈	—	2	1	no	—
380	C₂×C₈	—	2	1	no	—
381	C₂×C₈	—	2	2	no	—
382	C₂×C₈	—	2	1	no	—
383	C₂×C₈	—	2	2	no	—
384	C₂×C₈	—	2	2	no	—
385	C₂×C₈	—	2	1	no	—
386	C₂×C₈	#41×C₁₉	1	2	yes	—
387	C₄⋊C₄	—	2	4	no	—
388	C₄⋊C₄	—	2	8	no	—
389	C₄⋊C₄	—	2	4	no	—
390	C₄⋊C₄	—	2	1	no	—
391	C₄⋊C₄	—	2	1	no	—
392	C₄⋊C₄	—	2	1	no	—
393	C₄⋊C₄	—	2	2	no	—
394	C₄⋊C₄	—	2	2	no	—
395	C₄⋊C₄	—	2	1	no	—
396	C₄⋊C₄	—	4	2	no	—
397	C₄⋊C₄	—	8	1	no	—
398	C₄⋊C₄	C₂²⋊C₄×C₁₉	1	4	yes	—
399	C₄⋊C₄	C₂²⋊C₄×C₁₉	1	8	yes	—
400	C₄⋊C₄	C₂²×C₄×C₁₉	1	2	yes	—
401	C₄⋊C₄	#41×C₁₉	1	2	yes	—
402	C₂²⋊C₄	—	2	8	no	—
403	C₂²⋊C₄	—	2	4	no	—
404	C₂²⋊C₄	—	2	8	no	—
405	C₄²	—	2	8	no	—
406	C₄²	—	4	2	no	—
407	C₄²	—	8	2	no	—
408	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
409	C₄²	C₂²×C₄×C₁₉	1	4	yes	—
410	C₄²	C₂×D₄×C₁₉	1	2	yes	—
411	C₄²	C₂×D₄×C₁₉	1	4	yes	—
412	C₂³	—	2	2	no	—
413	C₂³	—	4	1	no	—
414	C₂³	—	4	1	no	—
415	C₂³	—	4	1	no	—
416	C₂³	—	4	1	no	—
417	C₂³	—	4	1	no	—
418	C₂³	—	4	1	no	—
419	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
420	Q₈	—	2	8	no	—
421	Q₈	—	2	4	no	—
422	Q₈	—	2	4	no	—
423	Q₈	—	4	2	no	—
424	Q₈	—	4	2	no	—
425	D₄	—	2	2	no	—
426	D₄	—	2	2	no	—
427	D₄	—	4	1	no	—
428	D₄	—	4	1	no	—
429	C₂×C₄	—	2	2	no	—
430	C₂×C₄	—	2	2	no	—
431	C₂×C₄	—	2	2	no	—
432	C₂×C₄	—	2	1	no	—
433	C₂×C₄	—	2	2	no	—
434	C₂×C₄	—	2	1	no	—
435	C₂×C₄	—	2	2	no	—
436	C₂×C₄	—	2	4	no	—
437	C₂×C₄	—	2	2	no	—
438	C₂×C₄	—	4	2	no	—
439	C₂×C₄	—	4	2	no	—
440	C₂×C₄	—	4	1	no	—
441	C₂×C₄	—	4	1	no	—
442	C₂×C₄	—	4	1	no	—
443	C₂×C₄	—	4	1	no	—
444	C₂×C₄	—	4	8	no	—
445	C₂×C₄	—	4	1	no	—
446	C₂×C₄	—	4	2	no	—
447	C₂×C₄	—	4	1	no	—
448	C₂×C₄	—	4	2	no	—
449	C₂×C₄	—	4	2	no	—
450	C₂×C₄	—	4	1	no	—
451	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
452	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
453	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
454	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
455	C₂×C₄	C₁₉×#135	1	2	yes	—
456	C₂×C₄	C₁₉×#135	1	2	yes	—
457	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
458	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
459	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
460	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
461	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
462	C₂×C₄	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
463	C₈	—	2	2	no	—
464	C₈	—	4	1	no	—
465	C₈	—	4	2	no	—
466	C₂²	—	4	2	no	—
467	C₂²	—	4	2	no	—
468	C₂²	—	4	2	no	—
469	C₂²	—	8	1	no	—
470	C₂²	—	8	1	no	—
471	C₂²	—	8	1	no	—
472	C₂²	—	8	1	no	—
473	C₂²	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
474	C₂²	C₁₉×#548	1	1	yes	characteristic
475	C₂²	C₁₉×#550	1	1	yes	characteristic
476	C₂²	C₂×C₁₉×#135	1	1	yes	characteristic
477	C₂²	C₂×C₁₉×#135	1	1	yes	characteristic
478	C₂²	C₁₉×#577	1	1	yes	characteristic
479	C₂²	C₁₉×#578	1	1	yes	characteristic
480	C₄	—	2	4	no	—
481	C₄	—	2	4	no	—
482	C₄	—	2	2	no	—
483	C₄	—	4	2	no	—
484	C₄	—	4	4	no	—
485	C₄	—	4	2	no	—
486	C₄	—	8	1	no	—
487	C₄	—	8	2	no	—
488	C₄	C₁₉×#416	1	4	yes	—
489	C₄	C₄×#41×C₁₉	1	1	yes	characteristic
490	C₄	C₁₉×#520	1	1	yes	characteristic
491	C₄	C₁₉×#548	1	1	yes	characteristic
492	C₄	C₁₉×#550	1	1	yes	characteristic
493	C₂	—	8	2	no	—
494	C₂	C₁₉×#2341	1	1	yes	characteristic
495	C₂	C₂×C₁₉×#416	1	1	yes	characteristic
496	C₂	C₁₉×#2898	1	1	yes	characteristic
497	C₂	C₁₉×#3360	1	1	yes	characteristic
498	C₂	C₁₉×#3364	1	1	yes	characteristic
499	C₂	C₁₉×#3393	1	1	yes	characteristic
500	C₂	C₁₉×#3394	1	1	yes	characteristic

	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	C₂³
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄×Q₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×C₈×Q₈×C₁₉	C₂	semidirect
3. C₁₉×#2355	C₂	semidirect
5. C₁₉×#1981	C₂	semidirect
7. C₁₉×#1956	C₂	semidirect
8. C₁₉×#1805	C₂	semidirect
10. C₄×C₁₉×#103	C₂	semidirect
13. C₁₉×#556	C₄	semidirect
161. #22541	C₁₉	direct (N × H)
217. C₂×C₈×Q₈	C₂×C₁₉	semidirect
218. #2355	C₂×C₁₉	semidirect
220. #1981	C₂×C₁₉	semidirect
222. #1956	C₂×C₁₉	semidirect
223. #1805	C₂×C₁₉	semidirect
225. C₄×#103	C₂×C₁₉	semidirect
255. #556	C₄×C₁₉	semidirect
348. C₁₉	#22541	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×#556	2
C₂×C₈×Q₈×C₁₉	2
C₁₉×#2355	2
C₁₉×#1983	2
C₁₉×#1981	2
C₁₉×#1958	2
C₁₉×#1956	2
C₁₉×#1805	2
C₁₉×#1802	2
C₄×C₁₉×#103	2
C₄×C₁₉×#102	2
#22541	19

Subgroups — C19×#22541 #18028500

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#22541 #18028500