Subgroups — C₁₉×#19908 #18025867

Order 4864.

692 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	C₁₉×#3391	C₂	1	1	yes	maximal, characteristic, complemented
2	C₁₉×#3332	C₂	1	2	yes	maximal, complemented
3	C₁₉×#3283	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#1709	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#1701	C₂	1	2	yes	maximal, complemented
6	C₁₉×#1670	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1667	C₂	1	1	yes	maximal, characteristic, complemented
8	C₁₉×#1642	C₂	1	2	yes	maximal, complemented
9	C₁₉×#1625	C₂	1	2	yes	maximal, complemented
10	C₁₉×#1589	C₂	1	1	yes	maximal, characteristic, complemented
11	C₈×SD₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂×C₁₉×#135	—	2	1	no	—
13	C₁₉×#550	C₂²	1	2	yes	—
14	C₁₉×#547	C₂²	1	2	yes	—
15	C₁₉×#494	C₂²	1	1	yes	characteristic
16	C₁₉×#493	—	2	1	no	—
17	C₁₉×#493	C₂²	1	1	yes	characteristic
18	C₁₉×#486	C₂²	1	2	yes	—
19	C₁₉×#486	C₂²	1	2	yes	—
20	C₁₉×#481	—	2	2	no	—
21	C₁₉×#475	C₂²	1	2	yes	—
22	C₁₉×#469	—	2	2	no	—
23	C₁₉×#467	—	2	1	no	—
24	C₁₉×#461	C₂²	1	2	yes	—
25	C₁₉×#459	—	2	2	no	—
26	C₁₉×#459	C₂²	1	2	yes	—
27	C₁₉×#459	C₂²	1	2	yes	—
28	C₁₉×#452	—	2	2	no	—
29	C₁₉×#449	—	2	2	no	—
30	C₈×Q₈×C₁₉	C₂²	1	1	yes	characteristic
31	C₄×SD₁₆×C₁₉	C₂²	1	1	yes	characteristic
32	C₄×D₈×C₁₉	—	2	1	no	—
33	C₄×D₈×C₁₉	C₂²	1	1	yes	characteristic
34	C₁₉×#436	C₂²	1	2	yes	—
35	C₈×D₄×C₁₉	C₂²	1	1	yes	characteristic
36	C₁₉×#417	—	2	2	no	—
37	C₁₉×#335	C₂²	1	1	yes	characteristic
38	C₁₉×#334	C₂²	1	1	yes	characteristic
39	C₁₉×#332	C₂²	1	2	yes	—
40	C₁₉×#331	C₂²	1	2	yes	—
41	C₁₉×Q₈⋊C₈	C₂²	1	1	yes	characteristic
42	C₁₉×D₄⋊C₈	C₂²	1	2	yes	—
43	C₁₉×D₄⋊C₈	C₂²	1	1	yes	characteristic
44	C₈²×C₁₉	C₂²	1	1	yes	characteristic
45	C₂×#41×C₁₉	—	2	2	no	—
46	C₂×#41×C₁₉	—	2	2	no	—
47	C₁₉×#135	—	4	4	no	—
48	C₂×Q₁₆×C₁₉	—	2	1	no	—
49	C₂×Q₁₆×C₁₉	—	2	1	no	—
50	C₂×SD₁₆×C₁₉	—	2	2	no	—
51	C₂×SD₁₆×C₁₉	D₄	1	1	yes	characteristic
52	C₂×D₈×C₁₉	—	2	2	no	—
53	C₂×D₈×C₁₉	—	2	2	no	—
54	C₂×D₈×C₁₉	—	2	1	no	—
55	C₂×D₈×C₁₉	—	2	1	no	—
56	C₂×D₈×C₁₉	D₄	1	1	yes	characteristic
57	C₂×M₁₆×C₁₉	—	2	2	no	—
58	C₂²×C₈×C₁₉	—	2	1	no	—
59	C₁₉×C₄⋊Q₈	C₂³	1	2	yes	—
60	C₁₉×#127	—	2	2	no	—
61	C₁₉×#127	C₂³	1	2	yes	—
62	C₁₉×#123	—	4	2	no	—
63	C₁₉×C₂²⋊Q₈	—	2	2	no	—
64	C₁₉×#121	—	2	2	no	—
65	C₁₉×#121	—	2	2	no	—
66	C₁₉×#121	—	4	2	no	—
67	C₄×Q₈×C₁₉	C₂³	1	1	yes	characteristic
68	C₄×D₄×C₁₉	—	2	2	no	—
69	C₄×D₄×C₁₉	C₂³	1	1	yes	characteristic
70	C₄×D₄×C₁₉	C₂³	1	2	yes	—
71	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
72	C₁₉×#107	D₄	1	1	yes	characteristic
73	C₁₉×#106	—	2	2	no	—
74	C₁₉×#106	D₄	1	1	yes	characteristic
75	C₁₉×C₄⋊C₈	—	2	1	no	—
76	C₁₉×C₄⋊C₈	C₂³	1	1	yes	characteristic
77	C₁₉×C₄⋊C₈	C₂³	1	2	yes	—
78	C₁₉×C₄⋊C₈	C₂³	1	1	yes	characteristic
79	C₁₉×#103	—	2	2	no	—
80	C₁₉×#103	—	2	2	no	—
81	C₁₉×#103	D₄	1	1	yes	characteristic
82	C₁₉×#102	—	2	2	no	—
83	C₁₉×#102	—	2	2	no	—
84	C₁₉×#102	—	2	2	no	—
85	C₁₉×#102	—	2	2	no	—
86	C₁₉×#102	—	4	2	no	—
87	C₁₉×#102	D₄	1	2	yes	—
88	C₁₉×#102	D₄	1	1	yes	characteristic
89	C₁₉×C₂²⋊C₈	—	2	1	no	—
90	C₁₉×C₂²⋊C₈	—	2	2	no	—
91	C₄×C₈×C₁₉	—	2	1	no	—
92	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
93	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
94	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
95	#41×C₁₉	—	4	4	no	—
96	#41×C₁₉	—	4	4	no	—
97	#41×C₁₉	—	8	2	no	—
98	#41×C₁₉	—	8	2	no	—
99	C₂×Q₈×C₁₉	—	2	2	no	—
100	C₂×Q₈×C₁₉	C₂×D₄	1	1	yes	characteristic
101	C₂×D₄×C₁₉	—	2	2	no	—
102	C₂×D₄×C₁₉	—	2	2	no	—
103	C₂×D₄×C₁₉	—	2	2	no	—
104	C₂×D₄×C₁₉	—	4	2	no	—
105	C₂×D₄×C₁₉	—	4	2	no	—
106	C₂×D₄×C₁₉	—	4	2	no	—
107	C₂×D₄×C₁₉	C₂×D₄	1	1	yes	characteristic
108	C₂×D₄×C₁₉	C₂×D₄	1	2	yes	—
109	C₂²×C₄×C₁₉	—	2	2	no	—
110	C₂²×C₄×C₁₉	—	2	1	no	—
111	C₂²×C₄×C₁₉	—	4	2	no	—
112	C₂²×C₄×C₁₉	—	4	2	no	—
113	Q₁₆×C₁₉	—	4	2	no	—
114	Q₁₆×C₁₉	—	8	1	no	—
115	SD₁₆×C₁₉	—	2	2	no	—
116	SD₁₆×C₁₉	—	4	4	no	—
117	D₈×C₁₉	—	2	2	no	—
118	D₈×C₁₉	—	4	2	no	—
119	D₈×C₁₉	—	8	1	no	—
120	D₈×C₁₉	—	8	2	no	—
121	D₈×C₁₉	—	8	2	no	—
122	M₁₆×C₁₉	—	8	2	no	—
123	C₂×C₈×C₁₉	—	2	1	no	—
124	C₂×C₈×C₁₉	—	2	2	no	—
125	C₂×C₈×C₁₉	—	2	1	no	—
126	C₂×C₈×C₁₉	—	2	1	no	—
127	C₂×C₈×C₁₉	—	4	2	no	—
128	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
129	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
130	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
131	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
132	C₄⋊C₄×C₁₉	—	2	1	no	—
133	C₄⋊C₄×C₁₉	—	2	2	no	—
134	C₄⋊C₄×C₁₉	—	2	2	no	—
135	C₄⋊C₄×C₁₉	—	4	2	no	—
136	C₄⋊C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
137	C₄⋊C₄×C₁₉	C₂×D₄	1	2	yes	—
138	C₄⋊C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
139	C₂²⋊C₄×C₁₉	—	2	2	no	—
140	C₂²⋊C₄×C₁₉	—	2	1	no	—
141	C₂²⋊C₄×C₁₉	—	4	2	no	—
142	C₂²⋊C₄×C₁₉	—	4	2	no	—
143	C₄²×C₁₉	—	2	1	no	—
144	C₄²×C₁₉	C₂⁴	1	1	yes	characteristic
145	#19908	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
146	C₂³×C₁₉	—	2	1	no	—
147	C₂³×C₁₉	—	2	2	no	—
148	C₂³×C₁₉	—	4	2	no	—
149	Q₈×C₁₉	—	2	1	no	—
150	Q₈×C₁₉	—	4	2	no	—
151	Q₈×C₁₉	—	4	2	no	—
152	Q₈×C₁₉	#135	1	2	yes	complemented
153	D₄×C₁₉	—	2	1	no	—
154	D₄×C₁₉	—	2	2	no	—
155	D₄×C₁₉	—	2	1	no	—
156	D₄×C₁₉	—	2	2	no	—
157	D₄×C₁₉	—	4	2	no	—
158	D₄×C₁₉	—	4	2	no	—
159	D₄×C₁₉	—	4	2	no	—
160	D₄×C₁₉	—	4	2	no	—
161	D₄×C₁₉	—	8	4	no	—
162	D₄×C₁₉	—	8	2	no	—
163	D₄×C₁₉	—	8	4	no	—
164	D₄×C₁₉	—	16	2	no	—
165	C₂×C₄×C₁₉	—	2	1	no	—
166	C₂×C₄×C₁₉	—	2	1	no	—
167	C₂×C₄×C₁₉	—	2	2	no	—
168	C₂×C₄×C₁₉	—	2	1	no	—
169	C₂×C₄×C₁₉	—	4	2	no	—
170	C₂×C₄×C₁₉	—	4	1	no	—
171	C₂×C₄×C₁₉	—	4	2	no	—
172	C₂×C₄×C₁₉	—	4	1	no	—
173	C₂×C₄×C₁₉	—	4	2	no	—
174	C₂×C₄×C₁₉	—	8	4	no	—
175	C₂×C₄×C₁₉	—	8	4	no	—
176	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
177	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
178	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
179	C₈×C₁₉	—	2	1	no	—
180	C₈×C₁₉	—	2	1	no	—
181	C₈×C₁₉	—	2	1	no	—
182	C₈×C₁₉	—	4	1	no	—
183	C₈×C₁₉	—	4	1	no	—
184	C₈×C₁₉	—	4	2	no	—
185	C₈×C₁₉	—	4	1	no	—
186	C₈×C₁₉	AGL(1,ℤ/8)	1	2	yes	—
187	#3391	C₂×C₁₉	1	1	yes	characteristic, complemented
188	#3332	C₂×C₁₉	1	2	yes	complemented
189	#3283	C₂×C₁₉	1	1	yes	characteristic, complemented
190	#1709	C₂×C₁₉	1	1	yes	characteristic, complemented
191	#1701	C₂×C₁₉	1	2	yes	complemented
192	#1670	C₂×C₁₉	1	1	yes	characteristic, complemented
193	#1667	C₂×C₁₉	1	1	yes	characteristic, complemented
194	#1642	C₂×C₁₉	1	2	yes	complemented
195	#1625	C₂×C₁₉	1	2	yes	complemented
196	#1589	C₂×C₁₉	1	1	yes	characteristic, complemented
197	C₈×SD₁₆	C₂×C₁₉	1	1	yes	characteristic, complemented
198	C₂²×C₁₉	—	4	1	no	—
199	C₂²×C₁₉	—	4	2	no	—
200	C₂²×C₁₉	—	4	2	no	—
201	C₂²×C₁₉	—	4	1	no	—
202	C₂²×C₁₉	—	4	2	no	—
203	C₂²×C₁₉	—	4	1	no	—
204	C₂²×C₁₉	—	8	2	no	—
205	C₂²×C₁₉	—	8	2	no	—
206	C₂²×C₁₉	—	8	2	no	—
207	C₂²×C₁₉	D₄²	1	1	yes	characteristic
208	C₄×C₁₉	—	2	2	no	—
209	C₄×C₁₉	—	2	1	no	—
210	C₄×C₁₉	—	4	1	no	—
211	C₄×C₁₉	—	4	2	no	—
212	C₄×C₁₉	—	4	1	no	—
213	C₄×C₁₉	—	8	2	no	—
214	C₄×C₁₉	C₂×#135	1	1	yes	characteristic
215	C₄×C₁₉	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
216	C₄×C₁₉	#576	1	1	yes	characteristic
217	C₄×C₁₉	#576	1	1	yes	characteristic
218	C₂×#135	—	2	1	no	—
219	#550	C₂²×C₁₉	1	2	yes	—
220	#547	C₂²×C₁₉	1	2	yes	—
221	#494	C₂²×C₁₉	1	1	yes	characteristic
222	#493	—	2	1	no	—
223	#493	C₂²×C₁₉	1	1	yes	characteristic
224	#486	C₂²×C₁₉	1	2	yes	—
225	#486	C₂²×C₁₉	1	2	yes	—
226	#481	—	2	2	no	—
227	#475	C₂²×C₁₉	1	2	yes	—
228	#469	—	2	2	no	—
229	#467	—	2	1	no	—
230	#461	C₂²×C₁₉	1	2	yes	—
231	#459	—	2	2	no	—
232	#459	C₂²×C₁₉	1	2	yes	—
233	#459	C₂²×C₁₉	1	2	yes	—
234	#452	—	2	2	no	—
235	#449	—	2	2	no	—
236	C₈×Q₈	C₂²×C₁₉	1	1	yes	characteristic
237	C₄×SD₁₆	C₂²×C₁₉	1	1	yes	characteristic
238	C₄×D₈	—	2	1	no	—
239	C₄×D₈	C₂²×C₁₉	1	1	yes	characteristic
240	#436	C₂²×C₁₉	1	2	yes	—
241	C₈×D₄	C₂²×C₁₉	1	1	yes	characteristic
242	#417	—	2	2	no	—
243	#335	C₂²×C₁₉	1	1	yes	characteristic
244	#334	C₂²×C₁₉	1	1	yes	characteristic
245	#332	C₂²×C₁₉	1	2	yes	—
246	#331	C₂²×C₁₉	1	2	yes	—
247	Q₈⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
248	D₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
249	D₄⋊C₈	C₂²×C₁₉	1	2	yes	—
250	C₈²	C₂²×C₁₉	1	1	yes	characteristic
251	C₂×C₁₉	—	8	1	no	—
252	C₂×C₁₉	—	8	2	no	—
253	C₂×C₁₉	—	16	2	no	—
254	C₂×C₁₉	#3274	1	1	yes	characteristic
255	C₂×C₁₉	#3280	1	1	yes	characteristic
256	C₂×C₁₉	#3290	1	1	yes	characteristic
257	C₂×#41	—	2	2	no	—
258	C₂×#41	—	2	2	no	—
259	#135	—	4	4	no	—
260	C₂×Q₁₆	—	2	1	no	—
261	C₂×Q₁₆	—	2	1	no	—
262	C₂×SD₁₆	—	2	2	no	—
263	C₂×SD₁₆	D₄×C₁₉	1	1	yes	characteristic
264	C₂×D₈	—	2	2	no	—
265	C₂×D₈	—	2	2	no	—
266	C₂×D₈	—	2	1	no	—
267	C₂×D₈	—	2	1	no	—
268	C₂×D₈	D₄×C₁₉	1	1	yes	characteristic
269	C₂×M₁₆	—	2	2	no	—
270	C₂²×C₈	—	2	1	no	—
271	C₄⋊Q₈	C₂³×C₁₉	1	2	yes	—
272	#127	—	2	2	no	—
273	#127	C₂³×C₁₉	1	2	yes	—
274	#123	—	4	2	no	—
275	C₂²⋊Q₈	—	2	2	no	—
276	#121	—	2	2	no	—
277	#121	—	2	2	no	—
278	#121	—	4	2	no	—
279	C₄×Q₈	C₂³×C₁₉	1	1	yes	characteristic
280	C₄×D₄	—	2	2	no	—
281	C₄×D₄	C₂³×C₁₉	1	1	yes	characteristic
282	C₄×D₄	C₂³×C₁₉	1	2	yes	—
283	C₂×C₄⋊C₄	—	2	2	no	—
284	#107	D₄×C₁₉	1	1	yes	characteristic
285	#106	—	2	2	no	—
286	#106	D₄×C₁₉	1	1	yes	characteristic
287	C₄⋊C₈	—	2	1	no	—
288	C₄⋊C₈	C₂³×C₁₉	1	2	yes	—
289	C₄⋊C₈	C₂³×C₁₉	1	1	yes	characteristic
290	C₄⋊C₈	C₂³×C₁₉	1	1	yes	characteristic
291	#103	—	2	2	no	—
292	#103	—	2	2	no	—
293	#103	D₄×C₁₉	1	1	yes	characteristic
294	#102	—	2	2	no	—
295	#102	—	2	2	no	—
296	#102	—	2	2	no	—
297	#102	—	2	2	no	—
298	#102	—	4	2	no	—
299	#102	D₄×C₁₉	1	2	yes	—
300	#102	D₄×C₁₉	1	1	yes	characteristic
301	C₂²⋊C₈	—	2	1	no	—
302	C₂²⋊C₈	—	2	2	no	—
303	C₄×C₈	—	2	1	no	—
304	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
305	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
306	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
307	C₁₉	#19908	1	1	yes	characteristic, direct product factor, Sylow
308	#41	—	4	4	no	—
309	#41	—	4	4	no	—
310	#41	—	8	2	no	—
311	#41	—	8	2	no	—
312	C₂×Q₈	—	2	2	no	—
313	C₂×Q₈	C₂×D₄×C₁₉	1	1	yes	characteristic
314	C₂×D₄	—	2	2	no	—
315	C₂×D₄	—	2	2	no	—
316	C₂×D₄	—	2	2	no	—
317	C₂×D₄	—	4	2	no	—
318	C₂×D₄	—	4	2	no	—
319	C₂×D₄	—	4	2	no	—
320	C₂×D₄	C₂×D₄×C₁₉	1	1	yes	characteristic
321	C₂×D₄	C₂×D₄×C₁₉	1	2	yes	—
322	C₂²×C₄	—	2	2	no	—
323	C₂²×C₄	—	2	1	no	—
324	C₂²×C₄	—	4	2	no	—
325	C₂²×C₄	—	4	2	no	—
326	Q₁₆	—	4	2	no	—
327	Q₁₆	—	8	1	no	—
328	SD₁₆	—	2	2	no	—
329	SD₁₆	—	4	4	no	—
330	D₈	—	2	2	no	—
331	D₈	—	4	2	no	—
332	D₈	—	8	1	no	—
333	D₈	—	8	2	no	—
334	D₈	—	8	2	no	—
335	M₁₆	—	8	2	no	—
336	C₂×C₈	—	2	1	no	—
337	C₂×C₈	—	2	2	no	—
338	C₂×C₈	—	2	1	no	—
339	C₂×C₈	—	2	1	no	—
340	C₂×C₈	—	4	2	no	—
341	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
342	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
343	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
344	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
345	C₄⋊C₄	—	2	1	no	—
346	C₄⋊C₄	—	2	2	no	—
347	C₄⋊C₄	—	2	2	no	—
348	C₄⋊C₄	—	4	2	no	—
349	C₄⋊C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
350	C₄⋊C₄	C₂×D₄×C₁₉	1	2	yes	—
351	C₄⋊C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
352	C₂²⋊C₄	—	2	2	no	—
353	C₂²⋊C₄	—	2	1	no	—
354	C₂²⋊C₄	—	4	2	no	—
355	C₂²⋊C₄	—	4	2	no	—
356	C₄²	—	2	1	no	—
357	C₄²	C₂⁴×C₁₉	1	1	yes	characteristic
358	C₂³	—	2	1	no	—
359	C₂³	—	2	2	no	—
360	C₂³	—	4	2	no	—
361	Q₈	—	2	1	no	—
362	Q₈	—	4	2	no	—
363	Q₈	—	4	2	no	—
364	Q₈	C₁₉×#135	1	2	yes	complemented
365	D₄	—	2	1	no	—
366	D₄	—	2	2	no	—
367	D₄	—	2	1	no	—
368	D₄	—	2	2	no	—
369	D₄	—	4	2	no	—
370	D₄	—	4	2	no	—
371	D₄	—	4	2	no	—
372	D₄	—	4	2	no	—
373	D₄	—	8	4	no	—
374	D₄	—	8	2	no	—
375	D₄	—	8	4	no	—
376	D₄	—	16	2	no	—
377	C₂×C₄	—	2	1	no	—
378	C₂×C₄	—	2	1	no	—
379	C₂×C₄	—	2	2	no	—
380	C₂×C₄	—	2	1	no	—
381	C₂×C₄	—	4	2	no	—
382	C₂×C₄	—	4	1	no	—
383	C₂×C₄	—	4	2	no	—
384	C₂×C₄	—	4	1	no	—
385	C₂×C₄	—	4	2	no	—
386	C₂×C₄	—	8	4	no	—
387	C₂×C₄	—	8	4	no	—
388	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
389	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
390	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
391	C₈	—	2	1	no	—
392	C₈	—	2	1	no	—
393	C₈	—	2	1	no	—
394	C₈	—	4	1	no	—
395	C₈	—	4	1	no	—
396	C₈	—	4	2	no	—
397	C₈	—	4	1	no	—
398	C₈	C₁₉×AGL(1,ℤ/8)	1	2	yes	—
399	C₂²	—	4	1	no	—
400	C₂²	—	4	2	no	—
401	C₂²	—	4	2	no	—
402	C₂²	—	4	1	no	—
403	C₂²	—	4	2	no	—
404	C₂²	—	4	1	no	—
405	C₂²	—	8	2	no	—
406	C₂²	—	8	2	no	—
407	C₂²	—	8	2	no	—
408	C₂²	D₄²×C₁₉	1	1	yes	characteristic
409	C₄	—	2	2	no	—
410	C₄	—	2	1	no	—
411	C₄	—	4	1	no	—
412	C₄	—	4	2	no	—
413	C₄	—	4	1	no	—
414	C₄	—	8	2	no	—
415	C₄	C₂×C₁₉×#135	1	1	yes	characteristic
416	C₄	C₂×C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
417	C₄	C₁₉×#576	1	1	yes	characteristic
418	C₄	C₁₉×#576	1	1	yes	characteristic
419	C₂	—	8	1	no	—
420	C₂	—	8	2	no	—
421	C₂	—	16	2	no	—
422	C₂	C₁₉×#3274	1	1	yes	characteristic
423	C₂	C₁₉×#3280	1	1	yes	characteristic
424	C₂	C₁₉×#3290	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	D₄²
commutator, Frattini, cosocle	C₄²	C₂⁴×C₁₉
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₁₉×#3391	C₂	semidirect
2. C₁₉×#3332	C₂	semidirect
3. C₁₉×#3283	C₂	semidirect
4. C₁₉×#1709	C₂	semidirect
5. C₁₉×#1701	C₂	semidirect
6. C₁₉×#1670	C₂	semidirect
7. C₁₉×#1667	C₂	semidirect
8. C₁₉×#1642	C₂	semidirect
9. C₁₉×#1625	C₂	semidirect
10. C₁₉×#1589	C₂	semidirect
11. C₈×SD₁₆×C₁₉	C₂	semidirect
145. #19908	C₁₉	direct (N × H)
152. Q₈×C₁₉	#135	semidirect
187. #3391	C₂×C₁₉	semidirect
188. #3332	C₂×C₁₉	semidirect
189. #3283	C₂×C₁₉	semidirect
190. #1709	C₂×C₁₉	semidirect
191. #1701	C₂×C₁₉	semidirect
192. #1670	C₂×C₁₉	semidirect
193. #1667	C₂×C₁₉	semidirect
194. #1642	C₂×C₁₉	semidirect
195. #1625	C₂×C₁₉	semidirect
196. #1589	C₂×C₁₉	semidirect
197. C₈×SD₁₆	C₂×C₁₉	semidirect
307. C₁₉	#19908	direct (N × H)
364. Q₈	C₁₉×#135	semidirect

Maximal subgroups

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

subgroup	index
C₁₉×#3391	2
C₁₉×#3332	2
C₁₉×#3283	2
C₁₉×#1709	2
C₁₉×#1701	2
C₁₉×#1670	2
C₁₉×#1667	2
C₁₉×#1642	2
C₁₉×#1625	2
C₁₉×#1589	2
C₈×SD₁₆×C₁₉	2
#19908	19

Subgroups — C19×#19908 #18025867

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#19908 #18025867