Subgroups — C₁₉×#21230 #18027189

Order 4864.

1566 conjugacy classes of subgroups.

The subgroup lattice has 434 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#135	C₂	1	1	yes	maximal, characteristic
2	C₂²×C₁₉×#107	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×C₁₉×#417	C₂	1	2	yes	maximal, complemented
4	C₂×C₁₉×#405	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#2311	C₂	1	2	yes	maximal, complemented
6	C₁₉×#1973	C₂	1	4	yes	maximal, complemented
7	C₁₉×#1970	C₂	1	2	yes	maximal, complemented
8	C₁₉×#1969	C₂	1	2	yes	maximal, complemented
9	C₂²×#41×C₁₉	C₂²	1	2	yes	—
10	C₂×C₁₉×#135	—	2	4	no	—
11	C₂×C₁₉×#135	—	2	4	no	—
12	C₂×C₁₉×#135	C₄	1	8	yes	complemented
13	C₂²×Q₁₆×C₁₉	C₂²	1	1	yes	characteristic
14	C₂²×SD₁₆×C₁₉	C₂²	1	2	yes	—
15	C₂²×D₈×C₁₉	C₂²	1	1	yes	characteristic
16	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
17	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
18	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
19	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
20	C₂×C₁₉×#107	—	2	4	no	—
21	C₂×C₁₉×#107	C₂²	1	2	yes	—
22	C₂×C₁₉×#107	C₂²	1	2	yes	—
23	C₁₉×#417	—	2	8	no	—
24	C₂×C₁₉×#103	C₂²	1	4	yes	—
25	C₂×C₁₉×#102	C₂²	1	4	yes	—
26	C₁₉×#405	—	2	4	no	—
27	C₂×C₁₉×#97	C₂²	1	2	yes	—
28	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
29	C₁₉×#391	C₂²	1	4	yes	—
30	C₁₉×#390	C₂²	1	4	yes	—
31	C₁₉×#386	—	2	4	no	—
32	C₁₉×#380	—	2	4	no	—
33	C₂×#41×C₁₉	—	2	4	no	—
34	C₂×#41×C₁₉	—	2	4	no	—
35	C₂×#41×C₁₉	—	2	4	no	—
36	C₂×#41×C₁₉	—	2	4	no	—
37	C₂×#41×C₁₉	—	2	4	no	—
38	C₂×#41×C₁₉	C₂×C₄	1	8	yes	—
39	C₂²×Q₈×C₁₉	C₂³	1	2	yes	—
40	C₂²×D₄×C₁₉	—	2	2	no	—
41	C₂²×D₄×C₁₉	C₂³	1	2	yes	—
42	C₂³×C₄×C₁₉	—	2	2	no	—
43	C₂³×C₄×C₁₉	—	2	2	no	—
44	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
45	C₁₉×#135	—	2	32	no	—
46	C₂×Q₁₆×C₁₉	—	2	2	no	—
47	C₂×Q₁₆×C₁₉	—	2	2	no	—
48	C₂×Q₁₆×C₁₉	C₂×C₄	1	4	yes	complemented
49	C₂×SD₁₆×C₁₉	—	2	4	no	—
50	C₂×SD₁₆×C₁₉	—	2	4	no	—
51	C₂×SD₁₆×C₁₉	C₂×C₄	1	8	yes	complemented
52	C₂×D₈×C₁₉	—	2	2	no	—
53	C₂×D₈×C₁₉	—	2	2	no	—
54	C₂×D₈×C₁₉	C₂×C₄	1	4	yes	complemented
55	C₂×M₁₆×C₁₉	—	2	2	no	—
56	C₂×M₁₆×C₁₉	—	2	2	no	—
57	C₂×M₁₆×C₁₉	D₄	1	4	yes	—
58	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
59	C₂²×C₈×C₁₉	D₄	1	4	yes	—
60	C₂²×C₈×C₁₉	D₄	1	4	yes	—
61	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
62	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
63	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
64	C₁₉×#117	—	2	2	no	—
65	C₁₉×#117	—	2	2	no	—
66	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
67	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
68	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
69	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
70	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
71	C₂×C₂²⋊C₄×C₁₉	—	2	8	no	—
72	C₂×C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
73	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
74	C₁₉×#107	—	2	4	no	—
75	C₁₉×#107	—	2	4	no	—
76	C₁₉×#103	—	2	8	no	—
77	C₁₉×#102	—	2	8	no	—
78	C₁₉×#97	—	2	4	no	—
79	C₄×C₈×C₁₉	—	2	4	no	—
80	C₁₉×#95	—	2	8	no	—
81	C₂⁴×C₁₉	—	2	2	no	—
82	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
83	#41×C₁₉	—	2	16	no	—
84	#41×C₁₉	—	2	16	no	—
85	#41×C₁₉	—	4	8	no	—
86	#41×C₁₉	—	4	8	no	—
87	C₂×Q₈×C₁₉	—	2	2	no	—
88	C₂×Q₈×C₁₉	—	2	2	no	—
89	C₂×Q₈×C₁₉	—	2	2	no	—
90	C₂×Q₈×C₁₉	—	2	2	no	—
91	C₂×Q₈×C₁₉	—	2	2	no	—
92	C₂×Q₈×C₁₉	C₂²×C₄	1	4	yes	—
93	C₂×D₄×C₁₉	—	2	8	no	—
94	C₂×D₄×C₁₉	—	2	2	no	—
95	C₂×D₄×C₁₉	—	2	2	no	—
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	—	4	4	no	—
100	C₂×D₄×C₁₉	—	4	4	no	—
101	C₂×D₄×C₁₉	C₂²×C₄	1	4	yes	—
102	C₂²×C₄×C₁₉	—	2	2	no	—
103	C₂²×C₄×C₁₉	—	2	8	no	—
104	C₂²×C₄×C₁₉	—	2	4	no	—
105	C₂²×C₄×C₁₉	—	4	4	no	—
106	C₂²×C₄×C₁₉	—	4	4	no	—
107	C₂²×C₄×C₁₉	—	4	4	no	—
108	C₂²×C₄×C₁₉	—	8	4	no	—
109	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
110	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
111	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
112	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
113	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
114	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
115	C₂²×C₄×C₁₉	#41	1	2	yes	—
116	C₂²×C₄×C₁₉	#41	1	2	yes	—
117	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
118	Q₁₆×C₁₉	—	2	8	no	—
119	SD₁₆×C₁₉	—	2	16	no	—
120	D₈×C₁₉	—	2	8	no	—
121	M₁₆×C₁₉	—	2	8	no	—
122	C₂×C₈×C₁₉	—	2	2	no	—
123	C₂×C₈×C₁₉	—	2	2	no	—
124	C₂×C₈×C₁₉	C₂²⋊C₄	1	16	yes	complemented
125	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
126	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
127	C₂×C₈×C₁₉	C₂×D₄	1	4	yes	—
128	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
129	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
130	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
131	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
132	C₄⋊C₄×C₁₉	—	2	4	no	—
133	C₄⋊C₄×C₁₉	—	2	4	no	—
134	C₄⋊C₄×C₁₉	—	2	4	no	—
135	C₄⋊C₄×C₁₉	—	4	4	no	—
136	C₂²⋊C₄×C₁₉	—	2	4	no	—
137	C₂²⋊C₄×C₁₉	—	8	8	no	—
138	C₄²×C₁₉	—	2	2	no	—
139	C₄²×C₁₉	—	2	2	no	—
140	#21230	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
141	C₂³×C₁₉	—	2	2	no	—
142	C₂³×C₁₉	—	2	2	no	—
143	C₂³×C₁₉	—	2	4	no	—
144	C₂³×C₁₉	—	4	2	no	—
145	C₂³×C₁₉	—	4	2	no	—
146	C₂³×C₁₉	—	4	4	no	—
147	C₂³×C₁₉	—	4	4	no	—
148	C₂³×C₁₉	C₄×D₄	1	2	yes	—
149	C₂³×C₁₉	#121	1	2	yes	—
150	C₂³×C₁₉	#127	1	2	yes	—
151	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
152	Q₈×C₁₉	—	2	4	no	—
153	Q₈×C₁₉	—	2	4	no	—
154	Q₈×C₁₉	—	4	2	no	—
155	Q₈×C₁₉	—	4	2	no	—
156	D₄×C₁₉	—	2	4	no	—
157	D₄×C₁₉	—	2	4	no	—
158	D₄×C₁₉	—	4	16	no	—
159	D₄×C₁₉	—	4	2	no	—
160	D₄×C₁₉	—	4	2	no	—
161	C₂×C₄×C₁₉	—	2	4	no	—
162	C₂×C₄×C₁₉	—	2	4	no	—
163	C₂×C₄×C₁₉	—	2	4	no	—
164	C₂×C₄×C₁₉	—	2	4	no	—
165	C₂×C₄×C₁₉	—	4	2	no	—
166	C₂×C₄×C₁₉	—	4	2	no	—
167	C₂×C₄×C₁₉	—	4	16	no	—
168	C₂×C₄×C₁₉	—	4	4	no	—
169	C₂×C₄×C₁₉	—	4	8	no	—
170	C₂×C₄×C₁₉	—	8	8	no	—
171	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
172	C₂×C₄×C₁₉	C₄×D₄	1	4	yes	—
173	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
174	C₂×C₄×C₁₉	#121	1	4	yes	—
175	C₂×C₄×C₁₉	#121	1	2	yes	—
176	C₂×C₄×C₁₉	#124	1	4	yes	—
177	C₂×C₄×C₁₉	#127	1	2	yes	—
178	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
179	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
180	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
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	C₈×C₁₉	—	2	4	no	—
185	C₈×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
186	C₈×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
187	C₂²×#135	C₂×C₁₉	1	1	yes	characteristic
188	C₂²×#107	C₂×C₁₉	1	1	yes	characteristic, complemented
189	C₂×#417	C₂×C₁₉	1	2	yes	complemented
190	C₂×#405	C₂×C₁₉	1	1	yes	characteristic, complemented
191	#2311	C₂×C₁₉	1	2	yes	complemented
192	#1973	C₂×C₁₉	1	4	yes	complemented
193	#1970	C₂×C₁₉	1	2	yes	complemented
194	#1969	C₂×C₁₉	1	2	yes	complemented
195	C₂²×C₁₉	—	2	2	no	—
196	C₂²×C₁₉	—	2	2	no	—
197	C₂²×C₁₉	—	2	4	no	—
198	C₂²×C₁₉	—	2	4	no	—
199	C₂²×C₁₉	—	4	8	no	—
200	C₂²×C₁₉	—	4	4	no	—
201	C₂²×C₁₉	—	8	2	no	—
202	C₂²×C₁₉	—	8	2	no	—
203	C₂²×C₁₉	—	8	4	no	—
204	C₂²×C₁₉	#390	1	4	yes	—
205	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
206	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
207	C₂²×C₁₉	C₂×#127	1	1	yes	characteristic
208	C₂²×C₁₉	#576	1	2	yes	—
209	C₂²×C₁₉	#578	1	2	yes	—
210	C₄×C₁₉	—	4	4	no	—
211	C₄×C₁₉	—	4	4	no	—
212	C₄×C₁₉	—	8	4	no	—
213	C₄×C₁₉	#390	1	4	yes	—
214	C₄×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
215	C₄×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
216	C₄×C₁₉	C₂×#121	1	1	yes	characteristic
217	C₄×C₁₉	C₂×#124	1	1	yes	characteristic
218	C₂²×#41	C₂²×C₁₉	1	2	yes	—
219	C₂×#135	—	2	4	no	—
220	C₂×#135	—	2	4	no	—
221	C₂×#135	C₄×C₁₉	1	8	yes	complemented
222	C₂²×Q₁₆	C₂²×C₁₉	1	1	yes	characteristic
223	C₂²×SD₁₆	C₂²×C₁₉	1	2	yes	—
224	C₂²×D₈	C₂²×C₁₉	1	1	yes	characteristic
225	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
226	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
227	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
228	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
229	C₂×#107	—	2	4	no	—
230	C₂×#107	C₂²×C₁₉	1	2	yes	—
231	C₂×#107	C₂²×C₁₉	1	2	yes	—
232	#417	—	2	8	no	—
233	C₂×#103	C₂²×C₁₉	1	4	yes	—
234	C₂×#102	C₂²×C₁₉	1	4	yes	—
235	#405	—	2	4	no	—
236	C₂×#97	C₂²×C₁₉	1	2	yes	—
237	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
238	#391	C₂²×C₁₉	1	4	yes	—
239	#390	C₂²×C₁₉	1	4	yes	—
240	#386	—	2	4	no	—
241	#380	—	2	4	no	—
242	C₂×C₁₉	—	2	4	no	—
243	C₂×C₁₉	—	8	4	no	—
244	C₂×C₁₉	C₂×#390	1	1	yes	characteristic
245	C₂×C₁₉	#2951	1	2	yes	—
246	C₂×C₁₉	#3061	1	2	yes	—
247	C₂×C₁₉	#3155	1	1	yes	characteristic
248	C₂×C₁₉	#3156	1	1	yes	characteristic
249	C₂×#41	—	2	4	no	—
250	C₂×#41	—	2	4	no	—
251	C₂×#41	—	2	4	no	—
252	C₂×#41	—	2	4	no	—
253	C₂×#41	—	2	4	no	—
254	C₂×#41	C₂×C₄×C₁₉	1	8	yes	—
255	C₂²×Q₈	C₂³×C₁₉	1	2	yes	—
256	C₂²×D₄	—	2	2	no	—
257	C₂²×D₄	C₂³×C₁₉	1	2	yes	—
258	C₂³×C₄	—	2	2	no	—
259	C₂³×C₄	—	2	2	no	—
260	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
261	#135	—	2	32	no	—
262	C₂×Q₁₆	—	2	2	no	—
263	C₂×Q₁₆	—	2	2	no	—
264	C₂×Q₁₆	C₂×C₄×C₁₉	1	4	yes	complemented
265	C₂×SD₁₆	—	2	4	no	—
266	C₂×SD₁₆	—	2	4	no	—
267	C₂×SD₁₆	C₂×C₄×C₁₉	1	8	yes	complemented
268	C₂×D₈	—	2	2	no	—
269	C₂×D₈	—	2	2	no	—
270	C₂×D₈	C₂×C₄×C₁₉	1	4	yes	complemented
271	C₂×M₁₆	—	2	2	no	—
272	C₂×M₁₆	—	2	2	no	—
273	C₂×M₁₆	D₄×C₁₉	1	4	yes	—
274	C₂²×C₈	C₂×C₄×C₁₉	1	4	yes	—
275	C₂²×C₈	D₄×C₁₉	1	4	yes	—
276	C₂²×C₈	D₄×C₁₉	1	4	yes	—
277	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
278	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
279	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
280	#117	—	2	2	no	—
281	#117	—	2	2	no	—
282	C₂×C₄⋊C₄	—	2	4	no	—
283	C₂×C₄⋊C₄	—	2	4	no	—
284	C₂×C₄⋊C₄	—	2	2	no	—
285	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
286	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
287	C₂×C₂²⋊C₄	—	2	8	no	—
288	C₂×C₂²⋊C₄	D₄×C₁₉	1	2	yes	—
289	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
290	#107	—	2	4	no	—
291	#107	—	2	4	no	—
292	#103	—	2	8	no	—
293	#102	—	2	8	no	—
294	#97	—	2	4	no	—
295	C₄×C₈	—	2	4	no	—
296	#95	—	2	8	no	—
297	C₁₉	#21230	1	1	yes	characteristic, direct product factor, Sylow
298	C₂⁴	—	2	2	no	—
299	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
300	#41	—	2	16	no	—
301	#41	—	2	16	no	—
302	#41	—	4	8	no	—
303	#41	—	4	8	no	—
304	C₂×Q₈	—	2	2	no	—
305	C₂×Q₈	—	2	2	no	—
306	C₂×Q₈	—	2	2	no	—
307	C₂×Q₈	—	2	2	no	—
308	C₂×Q₈	—	2	2	no	—
309	C₂×Q₈	C₂²×C₄×C₁₉	1	4	yes	—
310	C₂×D₄	—	2	8	no	—
311	C₂×D₄	—	2	2	no	—
312	C₂×D₄	—	2	2	no	—
313	C₂×D₄	—	2	2	no	—
314	C₂×D₄	—	2	2	no	—
315	C₂×D₄	—	2	2	no	—
316	C₂×D₄	—	4	4	no	—
317	C₂×D₄	—	4	4	no	—
318	C₂×D₄	C₂²×C₄×C₁₉	1	4	yes	—
319	C₂²×C₄	—	2	2	no	—
320	C₂²×C₄	—	2	8	no	—
321	C₂²×C₄	—	2	4	no	—
322	C₂²×C₄	—	4	4	no	—
323	C₂²×C₄	—	4	4	no	—
324	C₂²×C₄	—	4	4	no	—
325	C₂²×C₄	—	8	4	no	—
326	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
327	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
328	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
329	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
330	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
331	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
332	C₂²×C₄	#41×C₁₉	1	2	yes	—
333	C₂²×C₄	#41×C₁₉	1	2	yes	—
334	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
335	Q₁₆	—	2	8	no	—
336	SD₁₆	—	2	16	no	—
337	D₈	—	2	8	no	—
338	M₁₆	—	2	8	no	—
339	C₂×C₈	—	2	2	no	—
340	C₂×C₈	—	2	2	no	—
341	C₂×C₈	C₂²⋊C₄×C₁₉	1	16	yes	complemented
342	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
343	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
344	C₂×C₈	C₂×D₄×C₁₉	1	4	yes	—
345	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
346	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
347	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
348	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
349	C₄⋊C₄	—	2	4	no	—
350	C₄⋊C₄	—	2	4	no	—
351	C₄⋊C₄	—	2	4	no	—
352	C₄⋊C₄	—	4	4	no	—
353	C₂²⋊C₄	—	2	4	no	—
354	C₂²⋊C₄	—	8	8	no	—
355	C₄²	—	2	2	no	—
356	C₄²	—	2	2	no	—
357	C₂³	—	2	2	no	—
358	C₂³	—	2	2	no	—
359	C₂³	—	2	4	no	—
360	C₂³	—	4	2	no	—
361	C₂³	—	4	2	no	—
362	C₂³	—	4	4	no	—
363	C₂³	—	4	4	no	—
364	C₂³	C₄×D₄×C₁₉	1	2	yes	—
365	C₂³	C₁₉×#121	1	2	yes	—
366	C₂³	C₁₉×#127	1	2	yes	—
367	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
368	Q₈	—	2	4	no	—
369	Q₈	—	2	4	no	—
370	Q₈	—	4	2	no	—
371	Q₈	—	4	2	no	—
372	D₄	—	2	4	no	—
373	D₄	—	2	4	no	—
374	D₄	—	4	16	no	—
375	D₄	—	4	2	no	—
376	D₄	—	4	2	no	—
377	C₂×C₄	—	2	4	no	—
378	C₂×C₄	—	2	4	no	—
379	C₂×C₄	—	2	4	no	—
380	C₂×C₄	—	2	4	no	—
381	C₂×C₄	—	4	2	no	—
382	C₂×C₄	—	4	2	no	—
383	C₂×C₄	—	4	16	no	—
384	C₂×C₄	—	4	4	no	—
385	C₂×C₄	—	4	8	no	—
386	C₂×C₄	—	8	8	no	—
387	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
388	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
389	C₂×C₄	C₄×D₄×C₁₉	1	4	yes	—
390	C₂×C₄	C₁₉×#121	1	2	yes	—
391	C₂×C₄	C₁₉×#121	1	4	yes	—
392	C₂×C₄	C₁₉×#124	1	4	yes	—
393	C₂×C₄	C₁₉×#127	1	2	yes	—
394	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
395	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
396	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
397	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
398	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
399	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
400	C₈	—	2	4	no	—
401	C₈	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
402	C₈	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
403	C₂²	—	2	4	no	—
404	C₂²	—	2	4	no	—
405	C₂²	—	2	2	no	—
406	C₂²	—	2	2	no	—
407	C₂²	—	4	8	no	—
408	C₂²	—	4	4	no	—
409	C₂²	—	8	4	no	—
410	C₂²	—	8	2	no	—
411	C₂²	—	8	2	no	—
412	C₂²	C₁₉×#390	1	4	yes	—
413	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
414	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
415	C₂²	C₂×C₁₉×#127	1	1	yes	characteristic
416	C₂²	C₁₉×#576	1	2	yes	—
417	C₂²	C₁₉×#578	1	2	yes	—
418	C₄	—	4	4	no	—
419	C₄	—	4	4	no	—
420	C₄	—	8	4	no	—
421	C₄	C₁₉×#390	1	4	yes	—
422	C₄	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
423	C₄	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
424	C₄	C₂×C₁₉×#121	1	1	yes	characteristic
425	C₄	C₂×C₁₉×#124	1	1	yes	characteristic
426	C₂	—	2	4	no	—
427	C₂	—	8	4	no	—
428	C₂	C₂×C₁₉×#390	1	1	yes	characteristic
429	C₂	C₁₉×#2951	1	2	yes	—
430	C₂	C₁₉×#3061	1	2	yes	—
431	C₂	C₁₉×#3155	1	1	yes	characteristic
432	C₂	C₁₉×#3156	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×C₁₉×#135	C₂
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₁₉×#117 ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂²×C₁₉×#107	C₂	semidirect
3. C₂×C₁₉×#417	C₂	semidirect
4. C₂×C₁₉×#405	C₂	semidirect
5. C₁₉×#2311	C₂	semidirect
6. C₁₉×#1973	C₂	semidirect
7. C₁₉×#1970	C₂	semidirect
8. C₁₉×#1969	C₂	semidirect
12. C₂×C₁₉×#135	C₄	semidirect
48. C₂×Q₁₆×C₁₉	C₂×C₄	semidirect
51. C₂×SD₁₆×C₁₉	C₂×C₄	semidirect
54. C₂×D₈×C₁₉	C₂×C₄	semidirect
124. C₂×C₈×C₁₉	C₂²⋊C₄	semidirect
140. #21230	C₁₉	direct (N × H)
188. C₂²×#107	C₂×C₁₉	semidirect
189. C₂×#417	C₂×C₁₉	semidirect
190. C₂×#405	C₂×C₁₉	semidirect
191. #2311	C₂×C₁₉	semidirect
192. #1973	C₂×C₁₉	semidirect
193. #1970	C₂×C₁₉	semidirect
194. #1969	C₂×C₁₉	semidirect
221. C₂×#135	C₄×C₁₉	semidirect
264. C₂×Q₁₆	C₂×C₄×C₁₉	semidirect
267. C₂×SD₁₆	C₂×C₄×C₁₉	semidirect
270. C₂×D₈	C₂×C₄×C₁₉	semidirect
297. C₁₉	#21230	direct (N × H)
341. C₂×C₈	C₂²⋊C₄×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₂²×C₁₉×#135	2
C₂²×C₁₉×#107	2
C₂×C₁₉×#417	2
C₂×C₁₉×#405	2
C₁₉×#2311	2
C₁₉×#1973	2
C₁₉×#1970	2
C₁₉×#1969	2
#21230	19

Subgroups — C19×#21230 #18027189

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#21230 #18027189