Subgroups — C₁₉×#20675 #18026634

Order 4864.

1308 conjugacy classes of subgroups.

The subgroup lattice has 426 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#568	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#430	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#2911	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×C₁₉×#421	C₂	1	2	yes	maximal
5	C₁₉×#1814	C₂	1	8	yes	maximal, complemented
6	C₂×C₁₉×#344	C₂	1	2	yes	maximal, complemented
7	C₂²×#41×C₁₉	C₂²	1	1	yes	characteristic
8	C₁₉×#568	—	2	4	no	—
9	C₁₉×#568	C₄	1	8	yes	complemented
10	C₂×C₁₉×#131	—	2	2	no	—
11	C₂×C₁₉×#131	C₂²	1	4	yes	—
12	C₂²×M₁₆×C₁₉	—	2	2	no	—
13	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
14	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
15	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
16	C₂×C₁₉×#117	C₂²	1	2	yes	—
17	C₁₉×#430	—	2	2	no	—
18	C₁₉×#430	—	2	2	no	—
19	C₂×C₁₉×#108	C₂²	1	4	yes	complemented
20	C₁₉×#428	—	2	4	no	—
21	C₁₉×#427	C₂²	1	4	yes	complemented
22	C₁₉×#421	—	2	4	no	—
23	C₁₉×#421	C₂²	1	8	yes	—
24	C₂×C₁₉×#104	—	2	4	no	—
25	C₁₉×#344	C₂²	1	8	yes	complemented
26	C₂×#41×C₁₉	—	2	1	no	—
27	C₂×#41×C₁₉	—	2	2	no	—
28	C₂×#41×C₁₉	—	2	2	no	—
29	C₂×#41×C₁₉	—	2	1	no	—
30	C₂×#41×C₁₉	C₂×C₄	1	4	yes	—
31	C₂×#41×C₁₉	D₄	1	4	yes	—
32	C₂×#41×C₁₉	Q₈	1	2	yes	—
33	C₂×#41×C₁₉	C₂³	1	2	yes	—
34	C₂²×Q₈×C₁₉	Q₈	1	1	yes	characteristic
35	C₂²×D₄×C₁₉	—	2	1	no	—
36	C₂²×D₄×C₁₉	Q₈	1	1	yes	characteristic
37	C₂³×C₄×C₁₉	—	2	1	no	—
38	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
39	C₁₉×#131	—	2	16	no	—
40	C₁₉×#131	—	2	8	no	—
41	C₁₉×#131	C₂×C₄	1	16	yes	complemented
42	C₂×M₁₆×C₁₉	—	2	1	no	—
43	C₂×M₁₆×C₁₉	—	2	2	no	—
44	C₂×M₁₆×C₁₉	—	2	16	no	—
45	C₂×M₁₆×C₁₉	—	2	2	no	—
46	C₂×M₁₆×C₁₉	—	2	4	no	—
47	C₂×M₁₆×C₁₉	—	2	2	no	—
48	C₂×M₁₆×C₁₉	—	2	2	no	—
49	C₂×M₁₆×C₁₉	—	2	2	no	—
50	C₂×M₁₆×C₁₉	—	2	2	no	—
51	C₂×M₁₆×C₁₉	C₂×C₄	1	4	yes	—
52	C₂×M₁₆×C₁₉	C₂×C₄	1	4	yes	—
53	C₂×M₁₆×C₁₉	D₄	1	4	yes	—
54	C₂×M₁₆×C₁₉	D₄	1	2	yes	—
55	C₂×M₁₆×C₁₉	D₄	1	2	yes	—
56	C₂×M₁₆×C₁₉	C₂³	1	4	yes	—
57	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
58	C₂²×C₈×C₁₉	—	2	1	no	—
59	C₂²×C₈×C₁₉	—	2	4	no	—
60	C₂²×C₈×C₁₉	—	2	2	no	—
61	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
62	C₁₉×#117	—	2	2	no	—
63	C₁₉×#117	—	2	2	no	—
64	C₁₉×#117	—	2	2	no	—
65	C₁₉×#117	C₂³	1	4	yes	—
66	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
67	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
68	C₂×C₄²×C₁₉	—	2	2	no	—
69	C₁₉×#108	—	2	8	no	—
70	C₁₉×#107	—	2	4	no	—
71	C₁₉×#106	—	2	4	no	—
72	C₁₉×#104	—	2	16	no	—
73	C₂⁴×C₁₉	—	2	1	no	—
74	C₂⁴×C₁₉	#41	1	1	yes	characteristic
75	#41×C₁₉	—	2	4	no	—
76	#41×C₁₉	—	2	4	no	—
77	#41×C₁₉	—	2	4	no	—
78	#41×C₁₉	—	2	4	no	—
79	#41×C₁₉	—	2	4	no	—
80	#41×C₁₉	—	2	2	no	—
81	#41×C₁₉	—	2	2	no	—
82	#41×C₁₉	C₄⋊C₄	1	8	yes	—
83	#41×C₁₉	C₂²×C₄	1	4	yes	—
84	#41×C₁₉	C₂×D₄	1	4	yes	—
85	C₂×Q₈×C₁₉	—	2	1	no	—
86	C₂×Q₈×C₁₉	—	2	2	no	—
87	C₂×Q₈×C₁₉	C₄⋊C₄	1	4	yes	—
88	C₂×Q₈×C₁₉	C₂×Q₈	1	2	yes	—
89	C₂×D₄×C₁₉	—	2	4	no	—
90	C₂×D₄×C₁₉	—	2	4	no	—
91	C₂×D₄×C₁₉	—	2	2	no	—
92	C₂×D₄×C₁₉	—	2	2	no	—
93	C₂×D₄×C₁₉	—	2	2	no	—
94	C₂×D₄×C₁₉	—	2	1	no	—
95	C₂×D₄×C₁₉	C₄⋊C₄	1	4	yes	—
96	C₂×D₄×C₁₉	C₂×Q₈	1	2	yes	—
97	C₂²×C₄×C₁₉	—	2	1	no	—
98	C₂²×C₄×C₁₉	—	2	4	no	—
99	C₂²×C₄×C₁₉	—	2	4	no	—
100	C₂²×C₄×C₁₉	—	2	2	no	—
101	C₂²×C₄×C₁₉	—	2	2	no	—
102	C₂²×C₄×C₁₉	—	4	2	no	—
103	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
104	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
105	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
106	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
107	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
108	C₂²×C₄×C₁₉	C₂×Q₈	1	1	yes	characteristic
109	C₂²×C₄×C₁₉	C₂×Q₈	1	1	yes	characteristic
110	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
111	C₂²×C₄×C₁₉	#41	1	2	yes	—
112	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
113	M₁₆×C₁₉	—	2	4	no	—
114	M₁₆×C₁₉	—	2	2	no	—
115	M₁₆×C₁₉	—	2	16	no	—
116	M₁₆×C₁₉	—	2	4	no	—
117	M₁₆×C₁₉	—	2	4	no	—
118	M₁₆×C₁₉	—	4	2	no	—
119	M₁₆×C₁₉	—	4	2	no	—
120	M₁₆×C₁₉	C₂²⋊C₄	1	8	yes	—
121	M₁₆×C₁₉	C₂²⋊C₄	1	8	yes	—
122	M₁₆×C₁₉	C₂²×C₄	1	4	yes	—
123	C₂×C₈×C₁₉	—	2	4	no	—
124	C₂×C₈×C₁₉	—	2	2	no	—
125	C₂×C₈×C₁₉	—	2	16	no	—
126	C₂×C₈×C₁₉	—	2	4	no	—
127	C₂×C₈×C₁₉	—	4	2	no	—
128	C₂×C₈×C₁₉	—	4	2	no	—
129	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
130	C₂×C₈×C₁₉	C₂×D₄	1	4	yes	—
131	C₂×C₈×C₁₉	C₂×D₄	1	4	yes	—
132	C₄⋊C₄×C₁₉	—	2	4	no	—
133	C₄⋊C₄×C₁₉	—	4	2	no	—
134	C₂²⋊C₄×C₁₉	—	2	4	no	—
135	C₂²⋊C₄×C₁₉	—	4	2	no	—
136	C₄²×C₁₉	—	2	4	no	—
137	C₄²×C₁₉	—	4	2	no	—
138	#20675	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
139	C₂³×C₁₉	—	2	2	no	—
140	C₂³×C₁₉	—	2	4	no	—
141	C₂³×C₁₉	—	8	1	no	—
142	C₂³×C₁₉	—	8	2	no	—
143	C₂³×C₁₉	#117	1	2	yes	—
144	C₂³×C₁₉	#121	1	2	yes	—
145	C₂³×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
146	C₂³×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
147	C₂³×C₁₉	C₂×#41	1	1	yes	characteristic
148	Q₈×C₁₉	—	2	2	no	—
149	Q₈×C₁₉	—	2	4	no	—
150	Q₈×C₁₉	C₂×C₄⋊C₄	1	4	yes	—
151	D₄×C₁₉	—	2	4	no	—
152	D₄×C₁₉	—	2	4	no	—
153	D₄×C₁₉	—	2	8	no	—
154	D₄×C₁₉	—	2	2	no	—
155	D₄×C₁₉	—	2	4	no	—
156	D₄×C₁₉	C₂×C₄⋊C₄	1	4	yes	—
157	C₂×C₄×C₁₉	—	2	2	no	—
158	C₂×C₄×C₁₉	—	2	4	no	—
159	C₂×C₄×C₁₉	—	2	4	no	—
160	C₂×C₄×C₁₉	—	2	4	no	—
161	C₂×C₄×C₁₉	—	2	8	no	—
162	C₂×C₄×C₁₉	—	4	4	no	—
163	C₂×C₄×C₁₉	—	8	4	no	—
164	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
165	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
166	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
167	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
168	C₂×C₄×C₁₉	#117	1	2	yes	—
169	C₂×C₄×C₁₉	#121	1	2	yes	—
170	C₂×C₄×C₁₉	#121	1	2	yes	—
171	C₂×C₄×C₁₉	#121	1	2	yes	—
172	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
173	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
174	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
175	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
176	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
177	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
178	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
179	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
180	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
181	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
182	C₈×C₁₉	—	2	4	no	—
183	C₈×C₁₉	—	4	4	no	—
184	C₈×C₁₉	C₂×C₂²⋊C₄	1	8	yes	—
185	C₂×#568	C₂×C₁₉	1	1	yes	characteristic
186	C₂×#430	C₂×C₁₉	1	1	yes	characteristic, complemented
187	#2911	C₂×C₁₉	1	1	yes	characteristic, complemented
188	C₂×#421	C₂×C₁₉	1	2	yes	—
189	#1814	C₂×C₁₉	1	8	yes	complemented
190	C₂×#344	C₂×C₁₉	1	2	yes	complemented
191	C₂²×C₁₉	—	2	4	no	—
192	C₂²×C₁₉	—	4	2	no	—
193	C₂²×C₁₉	—	4	1	no	—
194	C₂²×C₁₉	—	4	2	no	—
195	C₂²×C₁₉	—	4	1	no	—
196	C₂²×C₁₉	—	4	1	no	—
197	C₂²×C₁₉	—	4	4	no	—
198	C₂²×C₁₉	—	8	4	no	—
199	C₂²×C₁₉	#380	1	2	yes	—
200	C₂²×C₁₉	#380	1	2	yes	—
201	C₂²×C₁₉	C₂×#117	1	1	yes	characteristic
202	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
203	C₂²×C₁₉	C₂×C₂²⋊Q₈	1	1	yes	characteristic
204	C₄×C₁₉	—	2	4	no	—
205	C₄×C₁₉	—	8	4	no	—
206	C₄×C₁₉	#380	1	2	yes	—
207	C₄×C₁₉	#380	1	2	yes	—
208	C₄×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
209	C₄×C₁₉	C₂²×C₄⋊C₄	1	1	yes	characteristic
210	C₄×C₁₉	C₂×#121	1	1	yes	characteristic
211	C₄×C₁₉	C₂×C₂²⋊Q₈	1	1	yes	characteristic
212	C₂²×#41	C₂²×C₁₉	1	1	yes	characteristic
213	#568	—	2	4	no	—
214	#568	C₄×C₁₉	1	8	yes	complemented
215	C₂×#131	—	2	2	no	—
216	C₂×#131	C₂²×C₁₉	1	4	yes	—
217	C₂²×M₁₆	—	2	2	no	—
218	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
219	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
220	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
221	C₂×#117	C₂²×C₁₉	1	2	yes	—
222	#430	—	2	2	no	—
223	#430	—	2	2	no	—
224	C₂×#108	C₂²×C₁₉	1	4	yes	complemented
225	#428	—	2	4	no	—
226	#427	C₂²×C₁₉	1	4	yes	complemented
227	#421	—	2	4	no	—
228	#421	C₂²×C₁₉	1	8	yes	—
229	C₂×#104	—	2	4	no	—
230	#344	C₂²×C₁₉	1	8	yes	complemented
231	C₂×C₁₉	—	2	1	no	—
232	C₂×C₁₉	—	2	1	no	—
233	C₂×C₁₉	—	2	2	no	—
234	C₂×C₁₉	—	2	1	no	—
235	C₂×C₁₉	—	2	2	no	—
236	C₂×C₁₉	—	4	4	no	—
237	C₂×C₁₉	C₂×#380	1	1	yes	characteristic
238	C₂×#41	—	2	1	no	—
239	C₂×#41	—	2	2	no	—
240	C₂×#41	—	2	2	no	—
241	C₂×#41	—	2	1	no	—
242	C₂×#41	C₂×C₄×C₁₉	1	4	yes	—
243	C₂×#41	D₄×C₁₉	1	4	yes	—
244	C₂×#41	Q₈×C₁₉	1	2	yes	—
245	C₂×#41	C₂³×C₁₉	1	2	yes	—
246	C₂²×Q₈	Q₈×C₁₉	1	1	yes	characteristic
247	C₂²×D₄	—	2	1	no	—
248	C₂²×D₄	Q₈×C₁₉	1	1	yes	characteristic
249	C₂³×C₄	—	2	1	no	—
250	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
251	#131	—	2	16	no	—
252	#131	—	2	8	no	—
253	#131	C₂×C₄×C₁₉	1	16	yes	complemented
254	C₂×M₁₆	—	2	1	no	—
255	C₂×M₁₆	—	2	2	no	—
256	C₂×M₁₆	—	2	16	no	—
257	C₂×M₁₆	—	2	2	no	—
258	C₂×M₁₆	—	2	4	no	—
259	C₂×M₁₆	—	2	2	no	—
260	C₂×M₁₆	—	2	2	no	—
261	C₂×M₁₆	—	2	2	no	—
262	C₂×M₁₆	—	2	2	no	—
263	C₂×M₁₆	C₂×C₄×C₁₉	1	4	yes	—
264	C₂×M₁₆	C₂×C₄×C₁₉	1	4	yes	—
265	C₂×M₁₆	D₄×C₁₉	1	2	yes	—
266	C₂×M₁₆	D₄×C₁₉	1	2	yes	—
267	C₂×M₁₆	D₄×C₁₉	1	4	yes	—
268	C₂×M₁₆	C₂³×C₁₉	1	4	yes	—
269	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
270	C₂²×C₈	—	2	1	no	—
271	C₂²×C₈	—	2	4	no	—
272	C₂²×C₈	—	2	2	no	—
273	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
274	#117	—	2	2	no	—
275	#117	—	2	2	no	—
276	#117	—	2	2	no	—
277	#117	C₂³×C₁₉	1	4	yes	—
278	C₂×C₄⋊C₄	—	2	2	no	—
279	C₂×C₂²⋊C₄	—	2	2	no	—
280	C₂×C₄²	—	2	2	no	—
281	#108	—	2	8	no	—
282	#107	—	2	4	no	—
283	#106	—	2	4	no	—
284	#104	—	2	16	no	—
285	C₁₉	#20675	1	1	yes	characteristic, direct product factor, Sylow
286	C₂⁴	—	2	1	no	—
287	C₂⁴	#41×C₁₉	1	1	yes	characteristic
288	#41	—	2	4	no	—
289	#41	—	2	4	no	—
290	#41	—	2	4	no	—
291	#41	—	2	4	no	—
292	#41	—	2	4	no	—
293	#41	—	2	2	no	—
294	#41	—	2	2	no	—
295	#41	C₄⋊C₄×C₁₉	1	8	yes	—
296	#41	C₂²×C₄×C₁₉	1	4	yes	—
297	#41	C₂×D₄×C₁₉	1	4	yes	—
298	C₂×Q₈	—	2	2	no	—
299	C₂×Q₈	—	2	1	no	—
300	C₂×Q₈	C₄⋊C₄×C₁₉	1	4	yes	—
301	C₂×Q₈	C₂×Q₈×C₁₉	1	2	yes	—
302	C₂×D₄	—	2	4	no	—
303	C₂×D₄	—	2	4	no	—
304	C₂×D₄	—	2	2	no	—
305	C₂×D₄	—	2	2	no	—
306	C₂×D₄	—	2	1	no	—
307	C₂×D₄	—	2	2	no	—
308	C₂×D₄	C₄⋊C₄×C₁₉	1	4	yes	—
309	C₂×D₄	C₂×Q₈×C₁₉	1	2	yes	—
310	C₂²×C₄	—	2	1	no	—
311	C₂²×C₄	—	2	4	no	—
312	C₂²×C₄	—	2	4	no	—
313	C₂²×C₄	—	2	2	no	—
314	C₂²×C₄	—	2	2	no	—
315	C₂²×C₄	—	4	2	no	—
316	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
317	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
318	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
319	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
320	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
321	C₂²×C₄	C₂×Q₈×C₁₉	1	1	yes	characteristic
322	C₂²×C₄	C₂×Q₈×C₁₉	1	1	yes	characteristic
323	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
324	C₂²×C₄	#41×C₁₉	1	2	yes	—
325	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
326	M₁₆	—	2	4	no	—
327	M₁₆	—	2	2	no	—
328	M₁₆	—	2	16	no	—
329	M₁₆	—	2	4	no	—
330	M₁₆	—	2	4	no	—
331	M₁₆	—	4	2	no	—
332	M₁₆	—	4	2	no	—
333	M₁₆	C₂²⋊C₄×C₁₉	1	8	yes	—
334	M₁₆	C₂²⋊C₄×C₁₉	1	8	yes	—
335	M₁₆	C₂²×C₄×C₁₉	1	4	yes	—
336	C₂×C₈	—	2	4	no	—
337	C₂×C₈	—	2	2	no	—
338	C₂×C₈	—	2	16	no	—
339	C₂×C₈	—	2	4	no	—
340	C₂×C₈	—	4	2	no	—
341	C₂×C₈	—	4	2	no	—
342	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
343	C₂×C₈	C₂×D₄×C₁₉	1	4	yes	—
344	C₂×C₈	C₂×D₄×C₁₉	1	4	yes	—
345	C₄⋊C₄	—	2	4	no	—
346	C₄⋊C₄	—	4	2	no	—
347	C₂²⋊C₄	—	2	4	no	—
348	C₂²⋊C₄	—	4	2	no	—
349	C₄²	—	2	4	no	—
350	C₄²	—	4	2	no	—
351	C₂³	—	2	2	no	—
352	C₂³	—	2	4	no	—
353	C₂³	—	8	1	no	—
354	C₂³	—	8	2	no	—
355	C₂³	C₁₉×#117	1	2	yes	—
356	C₂³	C₁₉×#121	1	2	yes	—
357	C₂³	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
358	C₂³	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
359	C₂³	C₂×#41×C₁₉	1	1	yes	characteristic
360	Q₈	—	2	4	no	—
361	Q₈	—	2	2	no	—
362	Q₈	C₂×C₄⋊C₄×C₁₉	1	4	yes	—
363	D₄	—	2	8	no	—
364	D₄	—	2	4	no	—
365	D₄	—	2	4	no	—
366	D₄	—	2	4	no	—
367	D₄	—	2	2	no	—
368	D₄	C₂×C₄⋊C₄×C₁₉	1	4	yes	—
369	C₂×C₄	—	2	4	no	—
370	C₂×C₄	—	2	2	no	—
371	C₂×C₄	—	2	8	no	—
372	C₂×C₄	—	2	4	no	—
373	C₂×C₄	—	2	4	no	—
374	C₂×C₄	—	4	4	no	—
375	C₂×C₄	—	8	4	no	—
376	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
377	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
378	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
379	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	2	yes	—
380	C₂×C₄	C₁₉×#117	1	2	yes	—
381	C₂×C₄	C₁₉×#121	1	2	yes	—
382	C₂×C₄	C₁₉×#121	1	2	yes	—
383	C₂×C₄	C₁₉×#121	1	2	yes	—
384	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
385	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
386	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
387	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
388	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
389	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
390	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
391	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
392	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
393	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
394	C₈	—	2	4	no	—
395	C₈	—	4	4	no	—
396	C₈	C₂×C₂²⋊C₄×C₁₉	1	8	yes	—
397	C₂²	—	2	4	no	—
398	C₂²	—	4	2	no	—
399	C₂²	—	4	1	no	—
400	C₂²	—	4	2	no	—
401	C₂²	—	4	1	no	—
402	C₂²	—	4	1	no	—
403	C₂²	—	4	4	no	—
404	C₂²	—	8	4	no	—
405	C₂²	C₁₉×#380	1	2	yes	—
406	C₂²	C₁₉×#380	1	2	yes	—
407	C₂²	C₂×C₁₉×#117	1	1	yes	characteristic
408	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
409	C₂²	C₂×C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
410	C₄	—	2	4	no	—
411	C₄	—	8	4	no	—
412	C₄	C₁₉×#380	1	2	yes	—
413	C₄	C₁₉×#380	1	2	yes	—
414	C₄	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
415	C₄	C₂²×C₄⋊C₄×C₁₉	1	1	yes	characteristic
416	C₄	C₂×C₁₉×#121	1	1	yes	characteristic
417	C₄	C₂×C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
418	C₂	—	2	1	no	—
419	C₂	—	2	1	no	—
420	C₂	—	2	2	no	—
421	C₂	—	2	2	no	—
422	C₂	—	2	1	no	—
423	C₂	—	4	4	no	—
424	C₂	C₂×C₁₉×#380	1	1	yes	characteristic

	subgroup	G/H
center	C₄×C₁₉	C₂×#121
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂×C₁₉	C₂×#380
prime radical	C₂²×#41×C₁₉	C₂²
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₄×C₁₉ ◁ C₂³×C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×C₁₉×#430	C₂	semidirect
3. C₁₉×#2911	C₂	semidirect
5. C₁₉×#1814	C₂	semidirect
6. C₂×C₁₉×#344	C₂	semidirect
9. C₁₉×#568	C₄	semidirect
19. C₂×C₁₉×#108	C₂²	semidirect
21. C₁₉×#427	C₂²	semidirect
25. C₁₉×#344	C₂²	semidirect
41. C₁₉×#131	C₂×C₄	semidirect
138. #20675	C₁₉	direct (N × H)
186. C₂×#430	C₂×C₁₉	semidirect
187. #2911	C₂×C₁₉	semidirect
189. #1814	C₂×C₁₉	semidirect
190. C₂×#344	C₂×C₁₉	semidirect
214. #568	C₄×C₁₉	semidirect
224. C₂×#108	C₂²×C₁₉	semidirect
226. #427	C₂²×C₁₉	semidirect
230. #344	C₂²×C₁₉	semidirect
253. #131	C₂×C₄×C₁₉	semidirect
285. C₁₉	#20675	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×#568	2
C₂×C₁₉×#430	2
C₁₉×#2911	2
C₂×C₁₉×#421	2
C₁₉×#1814	2
C₂×C₁₉×#344	2
#20675	19

Subgroups — C19×#20675 #18026634

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#20675 #18026634