Subgroups — C₁₉×#19521 #18025480

Order 4864.

582 conjugacy classes of subgroups.

The subgroup lattice has 410 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3229	C₂	1	1	yes	maximal, characteristic, complemented
2	C₁₉×#3216	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#3206	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#2985	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#1700	C₂	1	2	yes	maximal, complemented
6	C₁₉×#1686	C₂	1	2	yes	maximal, complemented
7	C₁₉×#1680	C₂	1	2	yes	maximal, complemented
8	C₁₉×#1666	C₂	1	2	yes	maximal, complemented
9	C₁₉×#1572	C₂	1	1	yes	maximal, characteristic, complemented
10	C₁₉×#1556	C₂	1	1	yes	maximal, characteristic, complemented
11	C₁₉×#1553	C₂	1	1	yes	maximal, characteristic
12	C₁₉×#533	C₂²	1	1	yes	characteristic
13	C₁₉×#532	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
15	C₁₉×#498	—	2	1	no	—
16	C₁₉×#497	—	2	1	no	—
17	C₁₉×#492	C₂²	1	1	yes	characteristic
18	C₁₉×#492	C₂²	1	1	yes	characteristic
19	C₁₉×#489	—	2	1	no	—
20	C₁₉×#487	—	2	1	no	—
21	C₁₉×#487	C₂²	1	1	yes	characteristic
22	C₁₉×#487	C₂²	1	1	yes	characteristic
23	C₁₉×#483	—	2	2	no	—
24	C₁₉×#475	C₂²	1	2	yes	—
25	C₁₉×#475	C₂²	1	2	yes	—
26	C₁₉×#462	C₂²	1	2	yes	—
27	C₁₉×#461	—	2	2	no	—
28	C₁₉×#460	C₂²	1	2	yes	—
29	C₁₉×#452	—	2	2	no	—
30	C₁₉×#448	—	2	2	no	—
31	C₁₉×#446	—	2	2	no	—
32	C₁₉×#446	C₂²	1	2	yes	—
33	C₈×Q₈×C₁₉	C₂²	1	2	yes	—
34	C₁₉×#433	—	2	2	no	—
35	C₁₉×#432	C₂²	1	1	yes	characteristic
36	C₁₉×#432	C₂²	1	1	yes	characteristic
37	C₁₉×#431	C₂²	1	1	yes	characteristic
38	C₁₉×#431	C₂²	1	1	yes	characteristic
39	C₁₉×#335	C₂²	1	2	yes	—
40	C₁₉×#334	C₂²	1	2	yes	—
41	C₁₉×#332	C₂²	1	2	yes	—
42	C₁₉×#332	C₂²	1	2	yes	—
43	C₁₉×#332	C₂²	1	2	yes	—
44	C₁₉×#331	C₂²	1	2	yes	—
45	C₂×#41×C₁₉	—	2	1	no	—
46	C₂²×Q₈×C₁₉	—	2	1	no	—
47	C₂×Q₁₆×C₁₉	—	2	2	no	—
48	C₂×SD₁₆×C₁₉	—	2	2	no	—
49	C₂×SD₁₆×C₁₉	—	2	2	no	—
50	C₂×SD₁₆×C₁₉	—	2	2	no	—
51	C₁₉×C₄⋊Q₈	—	2	1	no	—
52	C₁₉×C₄⋊Q₈	—	2	1	no	—
53	C₁₉×C₄⋊Q₈	—	2	1	no	—
54	C₁₉×C₄⋊Q₈	D₄	1	1	yes	characteristic
55	C₁₉×C₄⋊Q₈	D₄	1	1	yes	characteristic
56	C₁₉×C₄⋊Q₈	C₂³	1	1	yes	characteristic
57	C₁₉×C₄⋊Q₈	C₂³	1	1	yes	characteristic
58	C₁₉×C₄⋊Q₈	C₂³	1	1	yes	characteristic
59	C₁₉×#127	C₂³	1	1	yes	characteristic
60	C₁₉×#125	—	2	1	no	—
61	C₁₉×#124	—	2	1	no	—
62	C₁₉×C₂²⋊Q₈	—	2	1	no	—
63	C₁₉×C₂²⋊Q₈	D₄	1	2	yes	—
64	C₁₉×#121	—	2	1	no	—
65	C₁₉×#121	—	2	1	no	—
66	C₄×Q₈×C₁₉	—	2	1	no	—
67	C₄×Q₈×C₁₉	C₂³	1	2	yes	—
68	C₄×D₄×C₁₉	—	2	1	no	—
69	C₄×D₄×C₁₉	—	2	1	no	—
70	C₁₉×#117	—	2	1	no	—
71	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
72	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
73	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
74	C₁₉×#106	—	2	2	no	—
75	C₁₉×#106	—	2	2	no	—
76	C₁₉×C₄⋊C₈	—	2	2	no	—
77	C₁₉×C₄⋊C₈	—	2	2	no	—
78	C₁₉×C₄⋊C₈	D₄	1	2	yes	—
79	C₁₉×C₄⋊C₈	C₂³	1	2	yes	—
80	C₁₉×C₄⋊C₈	C₂³	1	2	yes	—
81	C₁₉×C₄⋊C₈	C₂³	1	2	yes	—
82	C₁₉×#103	—	2	2	no	—
83	C₁₉×#103	—	2	2	no	—
84	C₁₉×#103	—	2	2	no	—
85	C₁₉×#103	—	2	2	no	—
86	C₁₉×#103	—	2	2	no	—
87	C₁₉×#102	—	2	2	no	—
88	C₁₉×C₂²⋊C₈	—	2	1	no	—
89	C₁₉×C₂²⋊C₈	—	2	1	no	—
90	C₁₉×C₂²⋊C₈	—	2	1	no	—
91	C₁₉×C₂²⋊C₈	D₄	1	2	yes	—
92	C₁₉×#97	—	2	2	no	—
93	C₁₉×#97	—	2	1	no	—
94	C₁₉×#97	—	2	1	no	—
95	C₄×C₈×C₁₉	—	2	2	no	—
96	C₄×C₈×C₁₉	—	2	1	no	—
97	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
98	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
99	#41×C₁₉	—	8	2	no	—
100	C₂×Q₈×C₁₉	—	2	1	no	—
101	C₂×Q₈×C₁₉	—	2	1	no	—
102	C₂×Q₈×C₁₉	—	2	1	no	—
103	C₂×Q₈×C₁₉	—	2	1	no	—
104	C₂×Q₈×C₁₉	—	4	1	no	—
105	C₂×Q₈×C₁₉	—	8	2	no	—
106	C₂×Q₈×C₁₉	C₂×D₄	1	2	yes	—
107	C₂×D₄×C₁₉	—	2	1	no	—
108	C₂×D₄×C₁₉	—	2	1	no	—
109	C₂×D₄×C₁₉	—	2	1	no	—
110	C₂×D₄×C₁₉	—	4	1	no	—
111	C₂²×C₄×C₁₉	—	4	1	no	—
112	C₂²×C₄×C₁₉	—	4	1	no	—
113	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
114	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
115	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
116	Q₁₆×C₁₉	—	8	2	no	—
117	SD₁₆×C₁₉	—	8	2	no	—
118	SD₁₆×C₁₉	—	8	2	no	—
119	SD₁₆×C₁₉	—	8	2	no	—
120	C₂×C₈×C₁₉	—	2	2	no	—
121	C₂×C₈×C₁₉	—	2	2	no	—
122	C₂×C₈×C₁₉	—	2	2	no	—
123	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
124	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
125	C₄⋊C₄×C₁₉	—	2	1	no	—
126	C₄⋊C₄×C₁₉	—	2	1	no	—
127	C₄⋊C₄×C₁₉	—	2	1	no	—
128	C₄⋊C₄×C₁₉	—	2	2	no	—
129	C₄⋊C₄×C₁₉	—	2	2	no	—
130	C₄⋊C₄×C₁₉	—	2	1	no	—
131	C₄⋊C₄×C₁₉	—	2	1	no	—
132	C₄⋊C₄×C₁₉	—	2	1	no	—
133	C₄⋊C₄×C₁₉	—	2	1	no	—
134	C₄⋊C₄×C₁₉	—	2	1	no	—
135	C₄⋊C₄×C₁₉	—	2	1	no	—
136	C₄⋊C₄×C₁₉	—	4	1	no	—
137	C₄⋊C₄×C₁₉	—	4	1	no	—
138	C₄⋊C₄×C₁₉	C₂×D₄	1	2	yes	—
139	C₂²⋊C₄×C₁₉	—	2	2	no	—
140	C₂²⋊C₄×C₁₉	—	4	1	no	—
141	C₂²⋊C₄×C₁₉	—	4	1	no	—
142	C₄²×C₁₉	—	2	2	no	—
143	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
144	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
145	C₄²×C₁₉	#41	1	1	yes	characteristic
146	C₄²×C₁₉	C₂⁴	1	1	yes	characteristic
147	#19521	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
148	C₂³×C₁₉	—	4	1	no	—
149	C₂³×C₁₉	#121	1	1	yes	characteristic
150	Q₈×C₁₉	—	2	2	no	—
151	Q₈×C₁₉	—	2	2	no	—
152	Q₈×C₁₉	—	4	2	no	—
153	Q₈×C₁₉	—	4	2	no	—
154	Q₈×C₁₉	—	4	2	no	—
155	Q₈×C₁₉	—	8	1	no	—
156	Q₈×C₁₉	—	8	2	no	—
157	D₄×C₁₉	—	4	2	no	—
158	D₄×C₁₉	—	4	2	no	—
159	D₄×C₁₉	—	8	1	no	—
160	D₄×C₁₉	—	8	2	no	—
161	C₂×C₄×C₁₉	—	2	2	no	—
162	C₂×C₄×C₁₉	—	2	2	no	—
163	C₂×C₄×C₁₉	—	2	2	no	—
164	C₂×C₄×C₁₉	—	2	2	no	—
165	C₂×C₄×C₁₉	—	4	1	no	—
166	C₂×C₄×C₁₉	—	4	1	no	—
167	C₂×C₄×C₁₉	—	4	1	no	—
168	C₂×C₄×C₁₉	—	4	1	no	—
169	C₂×C₄×C₁₉	—	8	2	no	—
170	C₂×C₄×C₁₉	—	8	2	no	—
171	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
172	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
173	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
174	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
175	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
176	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
177	C₈×C₁₉	—	2	2	no	—
178	C₈×C₁₉	—	2	2	no	—
179	C₈×C₁₉	—	4	2	no	—
180	C₈×C₁₉	—	4	2	no	—
181	C₈×C₁₉	—	4	2	no	—
182	#3229	C₂×C₁₉	1	1	yes	characteristic, complemented
183	#3216	C₂×C₁₉	1	1	yes	characteristic
184	#3206	C₂×C₁₉	1	1	yes	characteristic
185	#2985	C₂×C₁₉	1	1	yes	characteristic, complemented
186	#1700	C₂×C₁₉	1	2	yes	complemented
187	#1686	C₂×C₁₉	1	2	yes	complemented
188	#1680	C₂×C₁₉	1	2	yes	complemented
189	#1666	C₂×C₁₉	1	2	yes	complemented
190	#1572	C₂×C₁₉	1	1	yes	characteristic, complemented
191	#1556	C₂×C₁₉	1	1	yes	characteristic, complemented
192	#1553	C₂×C₁₉	1	1	yes	characteristic
193	C₂²×C₁₉	—	2	1	no	—
194	C₂²×C₁₉	—	2	1	no	—
195	C₂²×C₁₉	—	2	1	no	—
196	C₂²×C₁₉	—	8	1	no	—
197	C₂²×C₁₉	—	8	1	no	—
198	C₂²×C₁₉	—	8	1	no	—
199	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
200	C₄×C₁₉	—	2	1	no	—
201	C₄×C₁₉	—	2	1	no	—
202	C₄×C₁₉	—	2	1	no	—
203	C₄×C₁₉	—	2	1	no	—
204	C₄×C₁₉	—	4	2	no	—
205	C₄×C₁₉	—	4	2	no	—
206	C₄×C₁₉	—	8	1	no	—
207	C₄×C₁₉	—	8	1	no	—
208	C₄×C₁₉	—	8	1	no	—
209	C₄×C₁₉	#577	1	2	yes	—
210	C₄×C₁₉	#577	1	2	yes	—
211	#533	C₂²×C₁₉	1	1	yes	characteristic
212	#532	C₂²×C₁₉	1	1	yes	characteristic
213	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
214	#498	—	2	1	no	—
215	#497	—	2	1	no	—
216	#492	C₂²×C₁₉	1	1	yes	characteristic
217	#492	C₂²×C₁₉	1	1	yes	characteristic
218	#489	—	2	1	no	—
219	#487	—	2	1	no	—
220	#487	C₂²×C₁₉	1	1	yes	characteristic
221	#487	C₂²×C₁₉	1	1	yes	characteristic
222	#483	—	2	2	no	—
223	#475	C₂²×C₁₉	1	2	yes	—
224	#475	C₂²×C₁₉	1	2	yes	—
225	#462	C₂²×C₁₉	1	2	yes	—
226	#461	—	2	2	no	—
227	#460	C₂²×C₁₉	1	2	yes	—
228	#452	—	2	2	no	—
229	#448	—	2	2	no	—
230	#446	—	2	2	no	—
231	#446	C₂²×C₁₉	1	2	yes	—
232	C₈×Q₈	C₂²×C₁₉	1	2	yes	—
233	#433	—	2	2	no	—
234	#432	C₂²×C₁₉	1	1	yes	characteristic
235	#432	C₂²×C₁₉	1	1	yes	characteristic
236	#431	C₂²×C₁₉	1	1	yes	characteristic
237	#431	C₂²×C₁₉	1	1	yes	characteristic
238	#335	C₂²×C₁₉	1	2	yes	—
239	#334	C₂²×C₁₉	1	2	yes	—
240	#332	C₂²×C₁₉	1	2	yes	—
241	#332	C₂²×C₁₉	1	2	yes	—
242	#332	C₂²×C₁₉	1	2	yes	—
243	#331	C₂²×C₁₉	1	2	yes	—
244	C₂×C₁₉	—	4	1	no	—
245	C₂×C₁₉	—	16	1	no	—
246	C₂×C₁₉	#3043	1	1	yes	characteristic
247	C₂×C₁₉	#3057	1	1	yes	characteristic
248	C₂×C₁₉	#3069	1	1	yes	characteristic
249	C₂×#41	—	2	1	no	—
250	C₂²×Q₈	—	2	1	no	—
251	C₂×Q₁₆	—	2	2	no	—
252	C₂×SD₁₆	—	2	2	no	—
253	C₂×SD₁₆	—	2	2	no	—
254	C₂×SD₁₆	—	2	2	no	—
255	C₄⋊Q₈	—	2	1	no	—
256	C₄⋊Q₈	—	2	1	no	—
257	C₄⋊Q₈	—	2	1	no	—
258	C₄⋊Q₈	D₄×C₁₉	1	1	yes	characteristic
259	C₄⋊Q₈	D₄×C₁₉	1	1	yes	characteristic
260	C₄⋊Q₈	C₂³×C₁₉	1	1	yes	characteristic
261	C₄⋊Q₈	C₂³×C₁₉	1	1	yes	characteristic
262	C₄⋊Q₈	C₂³×C₁₉	1	1	yes	characteristic
263	#127	C₂³×C₁₉	1	1	yes	characteristic
264	#125	—	2	1	no	—
265	#124	—	2	1	no	—
266	C₂²⋊Q₈	—	2	1	no	—
267	C₂²⋊Q₈	D₄×C₁₉	1	2	yes	—
268	#121	—	2	1	no	—
269	#121	—	2	1	no	—
270	C₄×Q₈	—	2	1	no	—
271	C₄×Q₈	C₂³×C₁₉	1	2	yes	—
272	C₄×D₄	—	2	1	no	—
273	C₄×D₄	—	2	1	no	—
274	#117	—	2	1	no	—
275	C₂×C₄⋊C₄	—	2	1	no	—
276	C₂×C₄⋊C₄	—	2	1	no	—
277	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
278	#106	—	2	2	no	—
279	#106	—	2	2	no	—
280	C₄⋊C₈	—	2	2	no	—
281	C₄⋊C₈	—	2	2	no	—
282	C₄⋊C₈	D₄×C₁₉	1	2	yes	—
283	C₄⋊C₈	C₂³×C₁₉	1	2	yes	—
284	C₄⋊C₈	C₂³×C₁₉	1	2	yes	—
285	C₄⋊C₈	C₂³×C₁₉	1	2	yes	—
286	#103	—	2	2	no	—
287	#103	—	2	2	no	—
288	#103	—	2	2	no	—
289	#103	—	2	2	no	—
290	#103	—	2	2	no	—
291	#102	—	2	2	no	—
292	C₂²⋊C₈	—	2	1	no	—
293	C₂²⋊C₈	—	2	1	no	—
294	C₂²⋊C₈	—	2	1	no	—
295	C₂²⋊C₈	D₄×C₁₉	1	2	yes	—
296	#97	—	2	2	no	—
297	#97	—	2	1	no	—
298	#97	—	2	1	no	—
299	C₄×C₈	—	2	2	no	—
300	C₄×C₈	—	2	1	no	—
301	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
302	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
303	C₁₉	#19521	1	1	yes	characteristic, direct product factor, Sylow
304	#41	—	8	2	no	—
305	C₂×Q₈	—	2	1	no	—
306	C₂×Q₈	—	2	1	no	—
307	C₂×Q₈	—	2	1	no	—
308	C₂×Q₈	—	2	1	no	—
309	C₂×Q₈	—	4	1	no	—
310	C₂×Q₈	—	8	2	no	—
311	C₂×Q₈	C₂×D₄×C₁₉	1	2	yes	—
312	C₂×D₄	—	2	1	no	—
313	C₂×D₄	—	2	1	no	—
314	C₂×D₄	—	2	1	no	—
315	C₂×D₄	—	4	1	no	—
316	C₂²×C₄	—	4	1	no	—
317	C₂²×C₄	—	4	1	no	—
318	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
319	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
320	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
321	Q₁₆	—	8	2	no	—
322	SD₁₆	—	8	2	no	—
323	SD₁₆	—	8	2	no	—
324	SD₁₆	—	8	2	no	—
325	C₂×C₈	—	2	2	no	—
326	C₂×C₈	—	2	2	no	—
327	C₂×C₈	—	2	2	no	—
328	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
329	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
330	C₄⋊C₄	—	2	1	no	—
331	C₄⋊C₄	—	2	1	no	—
332	C₄⋊C₄	—	2	1	no	—
333	C₄⋊C₄	—	2	2	no	—
334	C₄⋊C₄	—	2	2	no	—
335	C₄⋊C₄	—	2	1	no	—
336	C₄⋊C₄	—	2	1	no	—
337	C₄⋊C₄	—	2	1	no	—
338	C₄⋊C₄	—	2	1	no	—
339	C₄⋊C₄	—	2	1	no	—
340	C₄⋊C₄	—	2	1	no	—
341	C₄⋊C₄	—	4	1	no	—
342	C₄⋊C₄	—	4	1	no	—
343	C₄⋊C₄	C₂×D₄×C₁₉	1	2	yes	—
344	C₂²⋊C₄	—	2	2	no	—
345	C₂²⋊C₄	—	4	1	no	—
346	C₂²⋊C₄	—	4	1	no	—
347	C₄²	—	2	2	no	—
348	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
349	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
350	C₄²	#41×C₁₉	1	1	yes	characteristic
351	C₄²	C₂⁴×C₁₉	1	1	yes	characteristic
352	C₂³	—	4	1	no	—
353	C₂³	C₁₉×#121	1	1	yes	characteristic
354	Q₈	—	2	2	no	—
355	Q₈	—	2	2	no	—
356	Q₈	—	4	2	no	—
357	Q₈	—	4	2	no	—
358	Q₈	—	4	2	no	—
359	Q₈	—	8	1	no	—
360	Q₈	—	8	2	no	—
361	D₄	—	4	2	no	—
362	D₄	—	4	2	no	—
363	D₄	—	8	1	no	—
364	D₄	—	8	2	no	—
365	C₂×C₄	—	2	2	no	—
366	C₂×C₄	—	2	2	no	—
367	C₂×C₄	—	2	2	no	—
368	C₂×C₄	—	2	2	no	—
369	C₂×C₄	—	4	1	no	—
370	C₂×C₄	—	4	1	no	—
371	C₂×C₄	—	4	1	no	—
372	C₂×C₄	—	4	1	no	—
373	C₂×C₄	—	8	2	no	—
374	C₂×C₄	—	8	2	no	—
375	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
376	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
377	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
378	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
379	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
380	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
381	C₈	—	2	2	no	—
382	C₈	—	2	2	no	—
383	C₈	—	4	2	no	—
384	C₈	—	4	2	no	—
385	C₈	—	4	2	no	—
386	C₂²	—	2	1	no	—
387	C₂²	—	2	1	no	—
388	C₂²	—	2	1	no	—
389	C₂²	—	8	1	no	—
390	C₂²	—	8	1	no	—
391	C₂²	—	8	1	no	—
392	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
393	C₄	—	2	1	no	—
394	C₄	—	2	1	no	—
395	C₄	—	2	1	no	—
396	C₄	—	2	1	no	—
397	C₄	—	4	2	no	—
398	C₄	—	4	2	no	—
399	C₄	—	8	1	no	—
400	C₄	—	8	1	no	—
401	C₄	—	8	1	no	—
402	C₄	C₁₉×#577	1	2	yes	—
403	C₄	C₁₉×#577	1	2	yes	—
404	C₂	—	4	1	no	—
405	C₂	—	16	1	no	—
406	C₂	C₁₉×#3043	1	1	yes	characteristic
407	C₂	C₁₉×#3057	1	1	yes	characteristic
408	C₂	C₁₉×#3069	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	C₂×#121
commutator, Frattini, cosocle	C₄²	C₂⁴×C₁₉
prime radical	C₁₉×#532	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₁₉×#3229	C₂	semidirect
4. C₁₉×#2985	C₂	semidirect
5. C₁₉×#1700	C₂	semidirect
6. C₁₉×#1686	C₂	semidirect
7. C₁₉×#1680	C₂	semidirect
8. C₁₉×#1666	C₂	semidirect
9. C₁₉×#1572	C₂	semidirect
10. C₁₉×#1556	C₂	semidirect
147. #19521	C₁₉	direct (N × H)
182. #3229	C₂×C₁₉	semidirect
185. #2985	C₂×C₁₉	semidirect
186. #1700	C₂×C₁₉	semidirect
187. #1686	C₂×C₁₉	semidirect
188. #1680	C₂×C₁₉	semidirect
189. #1666	C₂×C₁₉	semidirect
190. #1572	C₂×C₁₉	semidirect
191. #1556	C₂×C₁₉	semidirect
303. C₁₉	#19521	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×#3229	2
C₁₉×#3216	2
C₁₉×#3206	2
C₁₉×#2985	2
C₁₉×#1700	2
C₁₉×#1686	2
C₁₉×#1680	2
C₁₉×#1666	2
C₁₉×#1572	2
C₁₉×#1556	2
C₁₉×#1553	2
#19521	19

Subgroups — C19×#19521 #18025480

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#19521 #18025480