Subgroups — C₁₉×#10246 #18016205

Order 4864.

740 conjugacy classes of subgroups.

The subgroup lattice has 444 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3208	C₂	1	1	yes	maximal, characteristic, complemented
2	C₁₉×#3077	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#2541	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1545	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#1503	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#1478	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1303	C₂	1	1	yes	maximal, characteristic, complemented
8	C₁₉×#533	C₂²	1	1	yes	characteristic
9	C₂×C₁₉×#127	—	2	1	no	—
10	C₂×C₁₉×#127	C₂²	1	1	yes	characteristic
11	C₂×C₁₉×#121	—	2	2	no	—
12	C₂×C₄×D₄×C₁₉	C₂²	1	1	yes	characteristic
13	C₁₉×#492	—	2	1	no	—
14	C₁₉×#486	—	2	1	no	—
15	C₁₉×#478	—	2	2	no	—
16	C₁₉×#476	—	2	1	no	—
17	C₁₉×#474	—	2	1	no	—
18	C₁₉×#460	—	2	2	no	—
19	C₁₉×#450	—	2	2	no	—
20	C₁₉×#431	C₂²	1	1	yes	characteristic
21	C₁₉×#431	C₂²	1	1	yes	characteristic
22	C₁₉×#428	—	2	1	no	—
23	C₁₉×#423	C₂²	1	1	yes	characteristic
24	C₁₉×#418	—	2	1	no	—
25	C₁₉×#392	—	2	2	no	—
26	C₁₉×#390	—	2	1	no	—
27	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
28	C₁₉×#331	—	2	2	no	—
29	C₁₉×#328	—	2	2	no	—
30	C₁₉×D₄⋊C₈	—	2	2	no	—
31	C₂²×D₄×C₁₉	—	2	4	no	—
32	C₂²×D₄×C₁₉	—	2	1	no	—
33	C₂²×D₄×C₁₉	—	2	1	no	—
34	C₂²×D₄×C₁₉	D₄	1	1	yes	characteristic
35	C₂²×D₄×C₁₉	D₄	1	2	yes	—
36	C₂³×C₄×C₁₉	—	2	1	no	—
37	C₂×SD₁₆×C₁₉	—	2	4	no	—
38	C₂×M₁₆×C₁₉	—	2	1	no	—
39	C₁₉×C₄⋊Q₈	D₄	1	1	yes	characteristic, complemented
40	C₁₉×C₄⋊Q₈	D₄	1	1	yes	characteristic, complemented
41	C₁₉×#127	—	2	1	no	—
42	C₁₉×#127	—	2	1	no	—
43	C₁₉×#127	—	2	1	no	—
44	C₁₉×#127	—	2	1	no	—
45	C₁₉×#127	—	4	2	no	—
46	C₁₉×#127	—	4	2	no	—
47	C₁₉×#125	—	2	1	no	—
48	C₁₉×C₂²⋊Q₈	—	2	1	no	—
49	C₁₉×C₂²⋊Q₈	—	2	1	no	—
50	C₁₉×#121	—	4	8	no	—
51	C₄×Q₈×C₁₉	—	2	1	no	—
52	C₄×Q₈×C₁₉	—	2	1	no	—
53	C₄×D₄×C₁₉	—	2	1	no	—
54	C₄×D₄×C₁₉	—	2	1	no	—
55	C₄×D₄×C₁₉	—	2	1	no	—
56	C₄×D₄×C₁₉	—	2	1	no	—
57	C₁₉×#117	—	2	1	no	—
58	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
59	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
60	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
61	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
62	C₂×C₄²×C₁₉	—	2	1	no	—
63	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
64	C₁₉×#107	—	2	2	no	—
65	C₁₉×#106	—	2	2	no	—
66	C₁₉×C₄⋊C₈	—	2	1	no	—
67	C₁₉×C₄⋊C₈	—	2	1	no	—
68	C₁₉×C₄⋊C₈	D₄	1	2	yes	complemented
69	C₁₉×C₄⋊C₈	D₄	1	2	yes	complemented
70	C₁₉×#102	—	2	2	no	—
71	C₁₉×#102	—	2	2	no	—
72	C₁₉×#102	—	2	4	no	—
73	C₁₉×C₂²⋊C₈	—	2	1	no	—
74	C₁₉×C₂²⋊C₈	—	2	1	no	—
75	C₄×C₈×C₁₉	—	2	1	no	—
76	C₄×C₈×C₁₉	—	2	1	no	—
77	C₁₉×#95	D₄	1	2	yes	—
78	C₂⁴×C₁₉	—	2	1	no	—
79	C₂⁴×C₁₉	—	2	2	no	—
80	C₂×Q₈×C₁₉	—	2	1	no	—
81	C₂×Q₈×C₁₉	—	2	1	no	—
82	C₂×D₄×C₁₉	—	2	1	no	—
83	C₂×D₄×C₁₉	—	2	2	no	—
84	C₂×D₄×C₁₉	—	2	1	no	—
85	C₂×D₄×C₁₉	—	2	2	no	—
86	C₂×D₄×C₁₉	—	2	1	no	—
87	C₂×D₄×C₁₉	—	2	1	no	—
88	C₂×D₄×C₁₉	—	2	1	no	—
89	C₂×D₄×C₁₉	—	4	4	no	—
90	C₂×D₄×C₁₉	—	4	8	no	—
91	C₂×D₄×C₁₉	—	4	8	no	—
92	C₂×D₄×C₁₉	—	4	1	no	—
93	C₂×D₄×C₁₉	—	4	1	no	—
94	C₂×D₄×C₁₉	—	4	1	no	—
95	C₂×D₄×C₁₉	—	4	1	no	—
96	C₂×D₄×C₁₉	—	4	1	no	—
97	C₂×D₄×C₁₉	—	4	1	no	—
98	C₂×D₄×C₁₉	—	4	1	no	—
99	C₂×D₄×C₁₉	—	4	1	no	—
100	C₂×D₄×C₁₉	—	8	2	no	—
101	C₂×D₄×C₁₉	—	8	4	no	—
102	C₂×D₄×C₁₉	SD₁₆	1	2	yes	complemented
103	C₂²×C₄×C₁₉	—	2	2	no	—
104	C₂²×C₄×C₁₉	—	2	1	no	—
105	C₂²×C₄×C₁₉	—	4	4	no	—
106	C₂²×C₄×C₁₉	—	4	1	no	—
107	C₂²×C₄×C₁₉	—	4	1	no	—
108	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
109	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
110	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
111	SD₁₆×C₁₉	—	8	4	no	—
112	M₁₆×C₁₉	—	4	1	no	—
113	M₁₆×C₁₉	—	4	1	no	—
114	C₂×C₈×C₁₉	—	2	2	no	—
115	C₂×C₈×C₁₉	—	2	2	no	—
116	C₂×C₈×C₁₉	—	4	1	no	—
117	C₄⋊C₄×C₁₉	—	2	4	no	—
118	C₄⋊C₄×C₁₉	—	2	1	no	—
119	C₄⋊C₄×C₁₉	—	2	1	no	—
120	C₄⋊C₄×C₁₉	—	2	1	no	—
121	C₄⋊C₄×C₁₉	—	2	1	no	—
122	C₄⋊C₄×C₁₉	—	2	1	no	—
123	C₄⋊C₄×C₁₉	—	2	1	no	—
124	C₄⋊C₄×C₁₉	—	4	1	no	—
125	C₄⋊C₄×C₁₉	—	4	1	no	—
126	C₂²⋊C₄×C₁₉	—	4	8	no	—
127	C₂²⋊C₄×C₁₉	—	4	1	no	—
128	C₂²⋊C₄×C₁₉	—	4	1	no	—
129	C₂²⋊C₄×C₁₉	—	4	1	no	—
130	C₄²×C₁₉	—	4	1	no	—
131	C₄²×C₁₉	—	4	1	no	—
132	C₄²×C₁₉	—	4	1	no	—
133	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
134	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
135	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
136	C₄²×C₁₉	#41	1	1	yes	characteristic
137	#10246	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
138	C₂³×C₁₉	—	2	2	no	—
139	C₂³×C₁₉	—	4	2	no	—
140	C₂³×C₁₉	—	4	2	no	—
141	C₂³×C₁₉	—	4	4	no	—
142	C₂³×C₁₉	—	4	4	no	—
143	C₂³×C₁₉	—	4	1	no	—
144	C₂³×C₁₉	—	4	1	no	—
145	C₂³×C₁₉	—	4	2	no	—
146	C₂³×C₁₉	—	4	2	no	—
147	C₂³×C₁₉	—	4	2	no	—
148	C₂³×C₁₉	#120	1	1	yes	characteristic
149	Q₈×C₁₉	—	4	2	no	—
150	Q₈×C₁₉	—	8	1	no	—
151	D₄×C₁₉	—	2	2	no	—
152	D₄×C₁₉	—	2	2	no	—
153	D₄×C₁₉	—	4	1	no	—
154	D₄×C₁₉	—	4	4	no	—
155	D₄×C₁₉	—	4	1	no	—
156	D₄×C₁₉	—	8	2	no	—
157	D₄×C₁₉	—	8	2	no	—
158	D₄×C₁₉	—	8	2	no	—
159	D₄×C₁₉	—	8	16	no	—
160	D₄×C₁₉	—	8	1	no	—
161	D₄×C₁₉	—	8	1	no	—
162	D₄×C₁₉	—	8	1	no	—
163	D₄×C₁₉	—	8	1	no	—
164	C₂×C₄×C₁₉	—	2	2	no	—
165	C₂×C₄×C₁₉	—	2	4	no	—
166	C₂×C₄×C₁₉	—	4	1	no	—
167	C₂×C₄×C₁₉	—	4	2	no	—
168	C₂×C₄×C₁₉	—	4	2	no	—
169	C₂×C₄×C₁₉	—	4	2	no	—
170	C₂×C₄×C₁₉	—	4	1	no	—
171	C₂×C₄×C₁₉	—	4	1	no	—
172	C₂×C₄×C₁₉	—	4	1	no	—
173	C₂×C₄×C₁₉	—	8	2	no	—
174	C₂×C₄×C₁₉	—	8	2	no	—
175	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
176	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
177	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
178	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
179	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
180	C₂×C₄×C₁₉	#127	1	1	yes	characteristic
181	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
182	C₂×C₄×C₁₉	#135	1	1	yes	characteristic
183	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
184	C₂×C₄×C₁₉	#137	1	1	yes	characteristic
185	C₈×C₁₉	—	4	2	no	—
186	C₈×C₁₉	—	4	2	no	—
187	C₈×C₁₉	—	8	1	no	—
188	#3208	C₂×C₁₉	1	1	yes	characteristic, complemented
189	#3077	C₂×C₁₉	1	1	yes	characteristic, complemented
190	#2541	C₂×C₁₉	1	1	yes	characteristic
191	#1545	C₂×C₁₉	1	1	yes	characteristic, complemented
192	#1503	C₂×C₁₉	1	1	yes	characteristic, complemented
193	#1478	C₂×C₁₉	1	1	yes	characteristic, complemented
194	#1303	C₂×C₁₉	1	1	yes	characteristic, complemented
195	C₂²×C₁₉	—	2	1	no	—
196	C₂²×C₁₉	—	2	1	no	—
197	C₂²×C₁₉	—	4	4	no	—
198	C₂²×C₁₉	—	4	2	no	—
199	C₂²×C₁₉	—	8	2	no	—
200	C₂²×C₁₉	—	8	4	no	—
201	C₂²×C₁₉	—	8	4	no	—
202	C₂²×C₁₉	—	8	1	no	—
203	C₂²×C₁₉	—	8	1	no	—
204	C₂²×C₁₉	—	8	2	no	—
205	C₂²×C₁₉	—	8	2	no	—
206	C₂²×C₁₉	—	8	2	no	—
207	C₂²×C₁₉	#392	1	1	yes	characteristic
208	C₂²×C₁₉	#450	1	1	yes	characteristic
209	C₂²×C₁₉	#452	1	1	yes	characteristic
210	C₄×C₁₉	—	2	1	no	—
211	C₄×C₁₉	—	2	1	no	—
212	C₄×C₁₉	—	2	1	no	—
213	C₄×C₁₉	—	4	4	no	—
214	C₄×C₁₉	—	8	1	no	—
215	C₄×C₁₉	—	8	1	no	—
216	C₄×C₁₉	—	8	1	no	—
217	C₄×C₁₉	#448	1	1	yes	characteristic
218	C₄×C₁₉	#449	1	1	yes	characteristic
219	C₄×C₁₉	#453	1	2	yes	—
220	C₄×C₁₉	#465	1	1	yes	characteristic
221	C₄×C₁₉	#468	1	1	yes	characteristic
222	#533	C₂²×C₁₉	1	1	yes	characteristic
223	C₂×#127	—	2	1	no	—
224	C₂×#127	C₂²×C₁₉	1	1	yes	characteristic
225	C₂×#121	—	2	2	no	—
226	C₂×C₄×D₄	C₂²×C₁₉	1	1	yes	characteristic
227	#492	—	2	1	no	—
228	#486	—	2	1	no	—
229	#478	—	2	2	no	—
230	#476	—	2	1	no	—
231	#474	—	2	1	no	—
232	#460	—	2	2	no	—
233	#450	—	2	2	no	—
234	#431	C₂²×C₁₉	1	1	yes	characteristic
235	#431	C₂²×C₁₉	1	1	yes	characteristic
236	#428	—	2	1	no	—
237	#423	C₂²×C₁₉	1	1	yes	characteristic
238	#418	—	2	1	no	—
239	#392	—	2	2	no	—
240	#390	—	2	1	no	—
241	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
242	#331	—	2	2	no	—
243	#328	—	2	2	no	—
244	D₄⋊C₈	—	2	2	no	—
245	C₂×C₁₉	—	2	1	no	—
246	C₂×C₁₉	—	2	1	no	—
247	C₂×C₁₉	—	8	2	no	—
248	C₂×C₁₉	—	16	2	no	—
249	C₂×C₁₉	#2000	1	1	yes	characteristic
250	C₂×C₁₉	#2002	1	1	yes	characteristic
251	C₂×C₁₉	#2008	1	1	yes	characteristic
252	C₂²×D₄	—	2	4	no	—
253	C₂²×D₄	—	2	1	no	—
254	C₂²×D₄	—	2	1	no	—
255	C₂²×D₄	D₄×C₁₉	1	1	yes	characteristic
256	C₂²×D₄	D₄×C₁₉	1	2	yes	—
257	C₂³×C₄	—	2	1	no	—
258	C₂×SD₁₆	—	2	4	no	—
259	C₂×M₁₆	—	2	1	no	—
260	C₄⋊Q₈	D₄×C₁₉	1	1	yes	characteristic, complemented
261	C₄⋊Q₈	D₄×C₁₉	1	1	yes	characteristic, complemented
262	#127	—	2	1	no	—
263	#127	—	2	1	no	—
264	#127	—	2	1	no	—
265	#127	—	2	1	no	—
266	#127	—	4	2	no	—
267	#127	—	4	2	no	—
268	#125	—	2	1	no	—
269	C₂²⋊Q₈	—	2	1	no	—
270	C₂²⋊Q₈	—	2	1	no	—
271	#121	—	4	8	no	—
272	C₄×Q₈	—	2	1	no	—
273	C₄×Q₈	—	2	1	no	—
274	C₄×D₄	—	2	1	no	—
275	C₄×D₄	—	2	1	no	—
276	C₄×D₄	—	2	1	no	—
277	C₄×D₄	—	2	1	no	—
278	#117	—	2	1	no	—
279	C₂×C₄⋊C₄	—	2	1	no	—
280	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
281	C₂×C₂²⋊C₄	—	2	4	no	—
282	C₂×C₂²⋊C₄	—	2	1	no	—
283	C₂×C₄²	—	2	1	no	—
284	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
285	#107	—	2	2	no	—
286	#106	—	2	2	no	—
287	C₄⋊C₈	—	2	1	no	—
288	C₄⋊C₈	—	2	1	no	—
289	C₄⋊C₈	D₄×C₁₉	1	2	yes	complemented
290	C₄⋊C₈	D₄×C₁₉	1	2	yes	complemented
291	#102	—	2	2	no	—
292	#102	—	2	2	no	—
293	#102	—	2	4	no	—
294	C₂²⋊C₈	—	2	1	no	—
295	C₂²⋊C₈	—	2	1	no	—
296	C₄×C₈	—	2	1	no	—
297	C₄×C₈	—	2	1	no	—
298	#95	D₄×C₁₉	1	2	yes	—
299	C₁₉	#10246	1	1	yes	characteristic, direct product factor, Sylow
300	C₂⁴	—	2	1	no	—
301	C₂⁴	—	2	2	no	—
302	C₂×Q₈	—	2	1	no	—
303	C₂×Q₈	—	2	1	no	—
304	C₂×D₄	—	2	1	no	—
305	C₂×D₄	—	2	2	no	—
306	C₂×D₄	—	2	1	no	—
307	C₂×D₄	—	2	2	no	—
308	C₂×D₄	—	2	1	no	—
309	C₂×D₄	—	2	1	no	—
310	C₂×D₄	—	2	1	no	—
311	C₂×D₄	—	4	4	no	—
312	C₂×D₄	—	4	8	no	—
313	C₂×D₄	—	4	8	no	—
314	C₂×D₄	—	4	1	no	—
315	C₂×D₄	—	4	1	no	—
316	C₂×D₄	—	4	1	no	—
317	C₂×D₄	—	4	1	no	—
318	C₂×D₄	—	4	1	no	—
319	C₂×D₄	—	4	1	no	—
320	C₂×D₄	—	4	1	no	—
321	C₂×D₄	—	4	1	no	—
322	C₂×D₄	—	8	2	no	—
323	C₂×D₄	—	8	4	no	—
324	C₂×D₄	SD₁₆×C₁₉	1	2	yes	complemented
325	C₂²×C₄	—	2	2	no	—
326	C₂²×C₄	—	2	1	no	—
327	C₂²×C₄	—	4	4	no	—
328	C₂²×C₄	—	4	1	no	—
329	C₂²×C₄	—	4	1	no	—
330	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
331	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
332	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
333	SD₁₆	—	8	4	no	—
334	M₁₆	—	4	1	no	—
335	M₁₆	—	4	1	no	—
336	C₂×C₈	—	2	2	no	—
337	C₂×C₈	—	2	2	no	—
338	C₂×C₈	—	4	1	no	—
339	C₄⋊C₄	—	2	4	no	—
340	C₄⋊C₄	—	2	1	no	—
341	C₄⋊C₄	—	2	1	no	—
342	C₄⋊C₄	—	2	1	no	—
343	C₄⋊C₄	—	2	1	no	—
344	C₄⋊C₄	—	2	1	no	—
345	C₄⋊C₄	—	2	1	no	—
346	C₄⋊C₄	—	4	1	no	—
347	C₄⋊C₄	—	4	1	no	—
348	C₂²⋊C₄	—	4	8	no	—
349	C₂²⋊C₄	—	4	1	no	—
350	C₂²⋊C₄	—	4	1	no	—
351	C₂²⋊C₄	—	4	1	no	—
352	C₄²	—	4	1	no	—
353	C₄²	—	4	1	no	—
354	C₄²	—	4	1	no	—
355	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
356	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
357	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
358	C₄²	#41×C₁₉	1	1	yes	characteristic
359	C₂³	—	2	2	no	—
360	C₂³	—	4	2	no	—
361	C₂³	—	4	2	no	—
362	C₂³	—	4	4	no	—
363	C₂³	—	4	4	no	—
364	C₂³	—	4	1	no	—
365	C₂³	—	4	1	no	—
366	C₂³	—	4	2	no	—
367	C₂³	—	4	2	no	—
368	C₂³	—	4	2	no	—
369	C₂³	C₁₉×#120	1	1	yes	characteristic
370	Q₈	—	4	2	no	—
371	Q₈	—	8	1	no	—
372	D₄	—	2	2	no	—
373	D₄	—	2	2	no	—
374	D₄	—	4	1	no	—
375	D₄	—	4	4	no	—
376	D₄	—	4	1	no	—
377	D₄	—	8	2	no	—
378	D₄	—	8	2	no	—
379	D₄	—	8	2	no	—
380	D₄	—	8	16	no	—
381	D₄	—	8	1	no	—
382	D₄	—	8	1	no	—
383	D₄	—	8	1	no	—
384	D₄	—	8	1	no	—
385	C₂×C₄	—	2	2	no	—
386	C₂×C₄	—	2	4	no	—
387	C₂×C₄	—	4	1	no	—
388	C₂×C₄	—	4	2	no	—
389	C₂×C₄	—	4	2	no	—
390	C₂×C₄	—	4	2	no	—
391	C₂×C₄	—	4	1	no	—
392	C₂×C₄	—	4	1	no	—
393	C₂×C₄	—	4	1	no	—
394	C₂×C₄	—	8	2	no	—
395	C₂×C₄	—	8	2	no	—
396	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
397	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
398	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
399	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
400	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
401	C₂×C₄	C₁₉×#127	1	1	yes	characteristic
402	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
403	C₂×C₄	C₁₉×#135	1	1	yes	characteristic
404	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
405	C₂×C₄	C₁₉×#137	1	1	yes	characteristic
406	C₈	—	4	2	no	—
407	C₈	—	4	2	no	—
408	C₈	—	8	1	no	—
409	C₂²	—	2	1	no	—
410	C₂²	—	2	1	no	—
411	C₂²	—	4	4	no	—
412	C₂²	—	4	2	no	—
413	C₂²	—	8	2	no	—
414	C₂²	—	8	4	no	—
415	C₂²	—	8	4	no	—
416	C₂²	—	8	1	no	—
417	C₂²	—	8	1	no	—
418	C₂²	—	8	2	no	—
419	C₂²	—	8	2	no	—
420	C₂²	—	8	2	no	—
421	C₂²	C₁₉×#392	1	1	yes	characteristic
422	C₂²	C₁₉×#450	1	1	yes	characteristic
423	C₂²	C₁₉×#452	1	1	yes	characteristic
424	C₄	—	2	1	no	—
425	C₄	—	2	1	no	—
426	C₄	—	2	1	no	—
427	C₄	—	4	4	no	—
428	C₄	—	8	1	no	—
429	C₄	—	8	1	no	—
430	C₄	—	8	1	no	—
431	C₄	C₁₉×#448	1	1	yes	characteristic
432	C₄	C₁₉×#449	1	1	yes	characteristic
433	C₄	C₁₉×#453	1	2	yes	—
434	C₄	C₁₉×#465	1	1	yes	characteristic
435	C₄	C₁₉×#468	1	1	yes	characteristic
436	C₂	—	2	1	no	—
437	C₂	—	2	1	no	—
438	C₂	—	8	2	no	—
439	C₂	—	16	2	no	—
440	C₂	C₁₉×#2000	1	1	yes	characteristic
441	C₂	C₁₉×#2002	1	1	yes	characteristic
442	C₂	C₁₉×#2008	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	#392
commutator, Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
prime radical	C₁₉×#2541	C₂
LCS	G ▷ C₂×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×#3208	C₂	semidirect
2. C₁₉×#3077	C₂	semidirect
4. C₁₉×#1545	C₂	semidirect
5. C₁₉×#1503	C₂	semidirect
6. C₁₉×#1478	C₂	semidirect
7. C₁₉×#1303	C₂	semidirect
39. C₁₉×C₄⋊Q₈	D₄	semidirect
40. C₁₉×C₄⋊Q₈	D₄	semidirect
68. C₁₉×C₄⋊C₈	D₄	semidirect
69. C₁₉×C₄⋊C₈	D₄	semidirect
102. C₂×D₄×C₁₉	SD₁₆	semidirect
137. #10246	C₁₉	direct (N × H)
188. #3208	C₂×C₁₉	semidirect
189. #3077	C₂×C₁₉	semidirect
191. #1545	C₂×C₁₉	semidirect
192. #1503	C₂×C₁₉	semidirect
193. #1478	C₂×C₁₉	semidirect
194. #1303	C₂×C₁₉	semidirect
260. C₄⋊Q₈	D₄×C₁₉	semidirect
261. C₄⋊Q₈	D₄×C₁₉	semidirect
289. C₄⋊C₈	D₄×C₁₉	semidirect
290. C₄⋊C₈	D₄×C₁₉	semidirect
299. C₁₉	#10246	direct (N × H)
324. C₂×D₄	SD₁₆×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₁₉×#3208	2
C₁₉×#3077	2
C₁₉×#2541	2
C₁₉×#1545	2
C₁₉×#1503	2
C₁₉×#1478	2
C₁₉×#1303	2
#10246	19

Subgroups — C19×#10246 #18016205

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#10246 #18016205