Subgroups — C₁₉×#23048 #18029007

Order 4864.

892 conjugacy classes of subgroups.

The subgroup lattice has 466 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#472	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2948	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#2946	C₂	1	2	yes	maximal, complemented
4	C₁₉×#2912	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#1972	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#1951	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1931	C₂	1	2	yes	maximal, complemented
8	C₁₉×#1883	C₂	1	2	yes	maximal, complemented
9	C₁₉×#1856	C₂	1	2	yes	maximal, complemented
10	C₁₉×#1773	C₂	1	1	yes	maximal, characteristic, complemented
11	C₁₉×#1765	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂×C₁₉×AGL(1,ℤ/8)	C₂²	1	2	yes	—
13	C₂²×D₈×C₁₉	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×#131	C₂²	1	1	yes	characteristic
15	C₁₉×#520	C₂²	1	2	yes	—
16	C₁₉×#518	C₂²	1	2	yes	—
17	C₁₉×#472	C₄	1	8	yes	complemented
18	C₁₉×#442	—	2	1	no	—
19	C₁₉×#442	—	2	1	no	—
20	C₁₉×#442	—	2	2	no	—
21	C₁₉×#440	—	2	2	no	—
22	C₄×SD₁₆×C₁₉	—	2	2	no	—
23	C₄×D₈×C₁₉	—	2	2	no	—
24	C₄×D₈×C₁₉	—	2	2	no	—
25	C₂×C₁₉×#108	C₂²	1	1	yes	characteristic
26	C₁₉×#428	—	2	2	no	—
27	C₁₉×#428	C₂²	1	2	yes	—
28	C₁₉×#428	C₂²	1	2	yes	—
29	C₁₉×#427	—	2	1	no	—
30	C₁₉×#427	C₂²	1	1	yes	characteristic
31	C₂×C₁₉×#106	—	2	1	no	—
32	C₂×C₁₉×#106	C₂²	1	1	yes	characteristic
33	C₂×C₁₉×#104	C₂²	1	1	yes	characteristic
34	C₁₉×#418	C₂²	1	2	yes	—
35	C₁₉×#416	C₂²	1	1	yes	characteristic
36	C₂×C₁₉×#102	C₂²	1	2	yes	—
37	C₂×C₁₉×#100	C₂²	1	2	yes	—
38	C₁₉×#405	C₂²	1	2	yes	—
39	C₁₉×#405	C₂²	1	1	yes	characteristic
40	C₂×C₁₉×#97	C₂²	1	1	yes	characteristic
41	C₁₉×#390	C₂²	1	2	yes	—
42	C₁₉×#343	C₂²	1	2	yes	—
43	C₁₉×#341	C₂²	1	1	yes	characteristic
44	C₁₉×#339	C₂²	1	1	yes	characteristic
45	C₁₉×#339	C₂²	1	2	yes	—
46	C₂×#41×C₁₉	C₂³	1	1	yes	characteristic
47	C₂²×D₄×C₁₉	C₂³	1	2	yes	—
48	C₁₉×AGL(1,ℤ/8)	—	2	4	no	—
49	C₁₉×AGL(1,ℤ/8)	C₂×C₄	1	8	yes	complemented
50	C₂×SD₁₆×C₁₉	—	2	2	no	—
51	C₂×D₈×C₁₉	—	2	2	no	—
52	C₂×D₈×C₁₉	—	2	1	no	—
53	C₂×D₈×C₁₉	—	2	1	no	—
54	C₂×D₈×C₁₉	—	2	2	no	—
55	C₂×D₈×C₁₉	C₂×C₄	1	4	yes	complemented
56	C₁₉×#131	—	2	2	no	—
57	C₁₉×#131	C₂×C₄	1	4	yes	complemented
58	C₂×M₁₆×C₁₉	—	2	1	no	—
59	C₂×M₁₆×C₁₉	C₂³	1	1	yes	characteristic
60	C₂×M₁₆×C₁₉	C₂³	1	1	yes	characteristic
61	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
62	C₂²×C₈×C₁₉	—	2	1	no	—
63	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
64	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
65	C₄×Q₈×C₁₉	—	2	2	no	—
66	C₄×D₄×C₁₉	—	2	2	no	—
67	C₄×D₄×C₁₉	—	2	2	no	—
68	C₄×D₄×C₁₉	—	2	2	no	—
69	C₄×D₄×C₁₉	—	2	2	no	—
70	C₄×D₄×C₁₉	—	2	2	no	—
71	C₄×D₄×C₁₉	—	4	2	no	—
72	C₁₉×#117	—	2	2	no	—
73	C₁₉×#117	C₂³	1	1	yes	characteristic
74	C₁₉×#117	C₂³	1	2	yes	—
75	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
76	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
77	C₂×C₂²⋊C₄×C₁₉	—	4	2	no	—
78	C₂×C₂²⋊C₄×C₁₉	—	4	2	no	—
79	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
80	C₁₉×#108	C₂×C₄	1	4	yes	complemented
81	C₁₉×#107	—	2	2	no	—
82	C₁₉×#107	—	2	2	no	—
83	C₁₉×#107	D₄	1	2	yes	—
84	C₁₉×#106	—	2	1	no	—
85	C₁₉×#106	—	2	1	no	—
86	C₁₉×#106	—	2	2	no	—
87	C₁₉×#106	—	2	2	no	—
88	C₁₉×#106	D₄	1	1	yes	characteristic
89	C₁₉×#106	D₄	1	1	yes	characteristic
90	C₁₉×#104	—	2	2	no	—
91	C₁₉×#103	D₄	1	2	yes	—
92	C₁₉×#102	—	2	2	no	—
93	C₁₉×#102	—	2	2	no	—
94	C₁₉×#102	—	2	2	no	—
95	C₁₉×#102	—	2	2	no	—
96	C₁₉×#102	D₄	1	2	yes	—
97	C₁₉×#100	C₂×C₄	1	8	yes	complemented
98	C₁₉×#97	—	2	2	no	—
99	C₁₉×#97	—	2	1	no	—
100	C₁₉×#97	—	2	2	no	—
101	C₄×C₈×C₁₉	—	2	1	no	—
102	C₄×C₈×C₁₉	—	2	2	no	—
103	C₂⁴×C₁₉	—	2	2	no	—
104	#41×C₁₉	—	2	1	no	—
105	#41×C₁₉	—	2	1	no	—
106	#41×C₁₉	C₂²×C₄	1	2	yes	—
107	#41×C₁₉	#41	1	2	yes	—
108	C₂×Q₈×C₁₉	C₂×D₄	1	1	yes	characteristic
109	C₂×D₄×C₁₉	—	2	1	no	—
110	C₂×D₄×C₁₉	—	2	2	no	—
111	C₂×D₄×C₁₉	—	2	2	no	—
112	C₂×D₄×C₁₉	—	2	2	no	—
113	C₂×D₄×C₁₉	—	2	2	no	—
114	C₂×D₄×C₁₉	—	2	2	no	—
115	C₂×D₄×C₁₉	C₂²×C₄	1	4	yes	—
116	C₂×D₄×C₁₉	C₂×D₄	1	1	yes	characteristic
117	C₂²×C₄×C₁₉	—	2	1	no	—
118	C₂²×C₄×C₁₉	—	2	1	no	—
119	C₂²×C₄×C₁₉	—	2	2	no	—
120	C₂²×C₄×C₁₉	—	4	2	no	—
121	C₂²×C₄×C₁₉	—	4	2	no	—
122	C₂²×C₄×C₁₉	—	4	2	no	—
123	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
124	SD₁₆×C₁₉	—	2	8	no	—
125	D₈×C₁₉	—	2	8	no	—
126	D₈×C₁₉	—	2	4	no	—
127	D₈×C₁₉	—	2	4	no	—
128	M₁₆×C₁₉	—	2	1	no	—
129	M₁₆×C₁₉	—	2	2	no	—
130	M₁₆×C₁₉	—	2	4	no	—
131	M₁₆×C₁₉	—	2	1	no	—
132	M₁₆×C₁₉	—	2	1	no	—
133	M₁₆×C₁₉	C₂²×C₄	1	2	yes	—
134	M₁₆×C₁₉	C₂²×C₄	1	4	yes	—
135	C₂×C₈×C₁₉	—	2	1	no	—
136	C₂×C₈×C₁₉	—	2	2	no	—
137	C₂×C₈×C₁₉	—	2	1	no	—
138	C₂×C₈×C₁₉	—	2	1	no	—
139	C₂×C₈×C₁₉	—	2	4	no	—
140	C₂×C₈×C₁₉	—	2	1	no	—
141	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
142	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
143	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
144	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
145	C₂×C₈×C₁₉	#41	1	2	yes	—
146	C₄⋊C₄×C₁₉	—	2	2	no	—
147	C₄⋊C₄×C₁₉	—	2	2	no	—
148	C₄⋊C₄×C₁₉	—	4	2	no	—
149	C₄⋊C₄×C₁₉	C₂×D₄	1	2	yes	—
150	C₄⋊C₄×C₁₉	C₂×D₄	1	2	yes	—
151	C₄⋊C₄×C₁₉	C₂×D₄	1	2	yes	—
152	C₂²⋊C₄×C₁₉	—	2	1	no	—
153	C₂²⋊C₄×C₁₉	—	2	2	no	—
154	C₂²⋊C₄×C₁₉	—	4	2	no	—
155	C₂²⋊C₄×C₁₉	—	4	2	no	—
156	C₂²⋊C₄×C₁₉	—	4	2	no	—
157	C₂²⋊C₄×C₁₉	—	8	4	no	—
158	C₄²×C₁₉	—	2	1	no	—
159	C₄²×C₁₉	—	2	2	no	—
160	C₄²×C₁₉	—	2	1	no	—
161	C₄²×C₁₉	—	2	1	no	—
162	C₄²×C₁₉	—	4	2	no	—
163	#23048	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
164	C₂³×C₁₉	—	2	1	no	—
165	C₂³×C₁₉	—	2	4	no	—
166	C₂³×C₁₉	—	4	2	no	—
167	C₂³×C₁₉	—	4	2	no	—
168	C₂³×C₁₉	—	8	2	no	—
169	C₂³×C₁₉	—	8	2	no	—
170	C₂³×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
171	Q₈×C₁₉	—	2	1	no	—
172	Q₈×C₁₉	C₄×D₄	1	2	yes	—
173	D₄×C₁₉	—	2	2	no	—
174	D₄×C₁₉	—	2	2	no	—
175	D₄×C₁₉	—	2	4	no	—
176	D₄×C₁₉	—	2	4	no	—
177	D₄×C₁₉	—	2	1	no	—
178	D₄×C₁₉	—	4	2	no	—
179	D₄×C₁₉	—	4	2	no	—
180	D₄×C₁₉	C₄×D₄	1	2	yes	—
181	C₂×C₄×C₁₉	—	2	1	no	—
182	C₂×C₄×C₁₉	—	2	2	no	—
183	C₂×C₄×C₁₉	—	2	2	no	—
184	C₂×C₄×C₁₉	—	2	2	no	—
185	C₂×C₄×C₁₉	—	2	2	no	—
186	C₂×C₄×C₁₉	—	2	2	no	—
187	C₂×C₄×C₁₉	—	4	2	no	—
188	C₂×C₄×C₁₉	—	4	2	no	—
189	C₂×C₄×C₁₉	—	4	1	no	—
190	C₂×C₄×C₁₉	—	8	2	no	—
191	C₂×C₄×C₁₉	—	16	2	no	—
192	C₂×C₄×C₁₉	—	16	2	no	—
193	C₂×C₄×C₁₉	—	16	2	no	—
194	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
195	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
196	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
197	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
198	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
199	C₂×C₄×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
200	C₈×C₁₉	—	2	2	no	—
201	C₈×C₁₉	—	2	4	no	—
202	C₈×C₁₉	—	2	2	no	—
203	C₈×C₁₉	—	4	1	no	—
204	C₈×C₁₉	C₄×D₄	1	2	yes	—
205	C₈×C₁₉	C₄×D₄	1	2	yes	—
206	C₂×#472	C₂×C₁₉	1	1	yes	characteristic
207	#2948	C₂×C₁₉	1	1	yes	characteristic, complemented
208	#2946	C₂×C₁₉	1	2	yes	complemented
209	#2912	C₂×C₁₉	1	1	yes	characteristic, complemented
210	#1972	C₂×C₁₉	1	1	yes	characteristic, complemented
211	#1951	C₂×C₁₉	1	1	yes	characteristic, complemented
212	#1931	C₂×C₁₉	1	2	yes	complemented
213	#1883	C₂×C₁₉	1	2	yes	complemented
214	#1856	C₂×C₁₉	1	2	yes	complemented
215	#1773	C₂×C₁₉	1	1	yes	characteristic, complemented
216	#1765	C₂×C₁₉	1	1	yes	characteristic, complemented
217	C₂²×C₁₉	—	2	2	no	—
218	C₂²×C₁₉	—	2	2	no	—
219	C₂²×C₁₉	—	4	2	no	—
220	C₂²×C₁₉	—	4	4	no	—
221	C₂²×C₁₉	—	8	4	no	—
222	C₂²×C₁₉	—	8	2	no	—
223	C₂²×C₁₉	—	8	2	no	—
224	C₂²×C₁₉	—	16	2	no	—
225	C₂²×C₁₉	#520	1	1	yes	characteristic
226	C₂²×C₁₉	D₄²	1	1	yes	characteristic
227	C₂²×C₁₉	#553	1	1	yes	characteristic
228	C₄×C₁₉	—	2	2	no	—
229	C₄×C₁₉	—	4	2	no	—
230	C₄×C₁₉	—	4	2	no	—
231	C₄×C₁₉	—	4	2	no	—
232	C₄×C₁₉	—	8	1	no	—
233	C₄×C₁₉	—	8	2	no	—
234	C₄×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
235	C₄×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
236	C₄×C₁₉	#547	1	1	yes	characteristic
237	C₄×C₁₉	#548	1	1	yes	characteristic
238	C₂×AGL(1,ℤ/8)	C₂²×C₁₉	1	2	yes	—
239	C₂²×D₈	C₂²×C₁₉	1	1	yes	characteristic
240	C₂×#131	C₂²×C₁₉	1	1	yes	characteristic
241	#520	C₂²×C₁₉	1	2	yes	—
242	#518	C₂²×C₁₉	1	2	yes	—
243	#472	C₄×C₁₉	1	8	yes	complemented
244	#442	—	2	1	no	—
245	#442	—	2	1	no	—
246	#442	—	2	2	no	—
247	#440	—	2	2	no	—
248	C₄×SD₁₆	—	2	2	no	—
249	C₄×D₈	—	2	2	no	—
250	C₄×D₈	—	2	2	no	—
251	C₂×#108	C₂²×C₁₉	1	1	yes	characteristic
252	#428	—	2	2	no	—
253	#428	C₂²×C₁₉	1	2	yes	—
254	#428	C₂²×C₁₉	1	2	yes	—
255	#427	—	2	1	no	—
256	#427	C₂²×C₁₉	1	1	yes	characteristic
257	C₂×#106	—	2	1	no	—
258	C₂×#106	C₂²×C₁₉	1	1	yes	characteristic
259	C₂×#104	C₂²×C₁₉	1	1	yes	characteristic
260	#418	C₂²×C₁₉	1	2	yes	—
261	#416	C₂²×C₁₉	1	1	yes	characteristic
262	C₂×#102	C₂²×C₁₉	1	2	yes	—
263	C₂×#100	C₂²×C₁₉	1	2	yes	—
264	#405	C₂²×C₁₉	1	2	yes	—
265	#405	C₂²×C₁₉	1	1	yes	characteristic
266	C₂×#97	C₂²×C₁₉	1	1	yes	characteristic
267	#390	C₂²×C₁₉	1	2	yes	—
268	#343	C₂²×C₁₉	1	2	yes	—
269	#341	C₂²×C₁₉	1	1	yes	characteristic
270	#339	C₂²×C₁₉	1	1	yes	characteristic
271	#339	C₂²×C₁₉	1	2	yes	—
272	C₂×C₁₉	—	2	1	no	—
273	C₂×C₁₉	—	2	1	no	—
274	C₂×C₁₉	—	4	2	no	—
275	C₂×C₁₉	—	8	4	no	—
276	C₂×C₁₉	#2361	1	1	yes	characteristic
277	C₂×C₁₉	#3288	1	2	yes	—
278	C₂×#41	C₂³×C₁₉	1	1	yes	characteristic
279	C₂²×D₄	C₂³×C₁₉	1	2	yes	—
280	AGL(1,ℤ/8)	—	2	4	no	—
281	AGL(1,ℤ/8)	C₂×C₄×C₁₉	1	8	yes	complemented
282	C₂×SD₁₆	—	2	2	no	—
283	C₂×D₈	—	2	2	no	—
284	C₂×D₈	—	2	1	no	—
285	C₂×D₈	—	2	1	no	—
286	C₂×D₈	—	2	2	no	—
287	C₂×D₈	C₂×C₄×C₁₉	1	4	yes	complemented
288	#131	—	2	2	no	—
289	#131	C₂×C₄×C₁₉	1	4	yes	complemented
290	C₂×M₁₆	—	2	1	no	—
291	C₂×M₁₆	C₂³×C₁₉	1	1	yes	characteristic
292	C₂×M₁₆	C₂³×C₁₉	1	1	yes	characteristic
293	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
294	C₂²×C₈	—	2	1	no	—
295	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
296	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
297	C₄×Q₈	—	2	2	no	—
298	C₄×D₄	—	2	2	no	—
299	C₄×D₄	—	2	2	no	—
300	C₄×D₄	—	2	2	no	—
301	C₄×D₄	—	2	2	no	—
302	C₄×D₄	—	2	2	no	—
303	C₄×D₄	—	4	2	no	—
304	#117	—	2	2	no	—
305	#117	C₂³×C₁₉	1	1	yes	characteristic
306	#117	C₂³×C₁₉	1	2	yes	—
307	C₂×C₄⋊C₄	—	2	2	no	—
308	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
309	C₂×C₂²⋊C₄	—	4	2	no	—
310	C₂×C₂²⋊C₄	—	4	2	no	—
311	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
312	#108	C₂×C₄×C₁₉	1	4	yes	complemented
313	#107	—	2	2	no	—
314	#107	—	2	2	no	—
315	#107	D₄×C₁₉	1	2	yes	—
316	#106	—	2	1	no	—
317	#106	—	2	1	no	—
318	#106	—	2	2	no	—
319	#106	—	2	2	no	—
320	#106	D₄×C₁₉	1	1	yes	characteristic
321	#106	D₄×C₁₉	1	1	yes	characteristic
322	#104	—	2	2	no	—
323	#103	D₄×C₁₉	1	2	yes	—
324	#102	—	2	2	no	—
325	#102	—	2	2	no	—
326	#102	—	2	2	no	—
327	#102	—	2	2	no	—
328	#102	D₄×C₁₉	1	2	yes	—
329	#100	C₂×C₄×C₁₉	1	8	yes	complemented
330	#97	—	2	2	no	—
331	#97	—	2	1	no	—
332	#97	—	2	2	no	—
333	C₄×C₈	—	2	1	no	—
334	C₄×C₈	—	2	2	no	—
335	C₁₉	#23048	1	1	yes	characteristic, direct product factor, Sylow
336	C₂⁴	—	2	2	no	—
337	#41	—	2	1	no	—
338	#41	—	2	1	no	—
339	#41	C₂²×C₄×C₁₉	1	2	yes	—
340	#41	#41×C₁₉	1	2	yes	—
341	C₂×Q₈	C₂×D₄×C₁₉	1	1	yes	characteristic
342	C₂×D₄	—	2	1	no	—
343	C₂×D₄	—	2	2	no	—
344	C₂×D₄	—	2	2	no	—
345	C₂×D₄	—	2	2	no	—
346	C₂×D₄	—	2	2	no	—
347	C₂×D₄	—	2	2	no	—
348	C₂×D₄	C₂²×C₄×C₁₉	1	4	yes	—
349	C₂×D₄	C₂×D₄×C₁₉	1	1	yes	characteristic
350	C₂²×C₄	—	2	1	no	—
351	C₂²×C₄	—	2	1	no	—
352	C₂²×C₄	—	2	2	no	—
353	C₂²×C₄	—	4	2	no	—
354	C₂²×C₄	—	4	2	no	—
355	C₂²×C₄	—	4	2	no	—
356	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
357	SD₁₆	—	2	8	no	—
358	D₈	—	2	8	no	—
359	D₈	—	2	4	no	—
360	D₈	—	2	4	no	—
361	M₁₆	—	2	1	no	—
362	M₁₆	—	2	2	no	—
363	M₁₆	—	2	4	no	—
364	M₁₆	—	2	1	no	—
365	M₁₆	—	2	1	no	—
366	M₁₆	C₂²×C₄×C₁₉	1	2	yes	—
367	M₁₆	C₂²×C₄×C₁₉	1	4	yes	—
368	C₂×C₈	—	2	2	no	—
369	C₂×C₈	—	2	1	no	—
370	C₂×C₈	—	2	1	no	—
371	C₂×C₈	—	2	1	no	—
372	C₂×C₈	—	2	4	no	—
373	C₂×C₈	—	2	1	no	—
374	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
375	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
376	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
377	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
378	C₂×C₈	#41×C₁₉	1	2	yes	—
379	C₄⋊C₄	—	2	2	no	—
380	C₄⋊C₄	—	2	2	no	—
381	C₄⋊C₄	—	4	2	no	—
382	C₄⋊C₄	C₂×D₄×C₁₉	1	2	yes	—
383	C₄⋊C₄	C₂×D₄×C₁₉	1	2	yes	—
384	C₄⋊C₄	C₂×D₄×C₁₉	1	2	yes	—
385	C₂²⋊C₄	—	2	1	no	—
386	C₂²⋊C₄	—	2	2	no	—
387	C₂²⋊C₄	—	4	2	no	—
388	C₂²⋊C₄	—	4	2	no	—
389	C₂²⋊C₄	—	4	2	no	—
390	C₂²⋊C₄	—	8	4	no	—
391	C₄²	—	2	1	no	—
392	C₄²	—	2	2	no	—
393	C₄²	—	2	1	no	—
394	C₄²	—	2	1	no	—
395	C₄²	—	4	2	no	—
396	C₂³	—	2	1	no	—
397	C₂³	—	2	4	no	—
398	C₂³	—	4	2	no	—
399	C₂³	—	4	2	no	—
400	C₂³	—	8	2	no	—
401	C₂³	—	8	2	no	—
402	C₂³	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
403	Q₈	—	2	1	no	—
404	Q₈	C₄×D₄×C₁₉	1	2	yes	—
405	D₄	—	2	2	no	—
406	D₄	—	2	2	no	—
407	D₄	—	2	4	no	—
408	D₄	—	2	4	no	—
409	D₄	—	2	1	no	—
410	D₄	—	4	2	no	—
411	D₄	—	4	2	no	—
412	D₄	C₄×D₄×C₁₉	1	2	yes	—
413	C₂×C₄	—	2	1	no	—
414	C₂×C₄	—	2	2	no	—
415	C₂×C₄	—	2	2	no	—
416	C₂×C₄	—	2	2	no	—
417	C₂×C₄	—	2	2	no	—
418	C₂×C₄	—	2	2	no	—
419	C₂×C₄	—	4	2	no	—
420	C₂×C₄	—	4	2	no	—
421	C₂×C₄	—	4	1	no	—
422	C₂×C₄	—	8	2	no	—
423	C₂×C₄	—	16	2	no	—
424	C₂×C₄	—	16	2	no	—
425	C₂×C₄	—	16	2	no	—
426	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
427	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
428	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
429	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
430	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
431	C₂×C₄	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
432	C₈	—	2	2	no	—
433	C₈	—	2	4	no	—
434	C₈	—	2	2	no	—
435	C₈	—	4	1	no	—
436	C₈	C₄×D₄×C₁₉	1	2	yes	—
437	C₈	C₄×D₄×C₁₉	1	2	yes	—
438	C₂²	—	2	2	no	—
439	C₂²	—	2	2	no	—
440	C₂²	—	4	2	no	—
441	C₂²	—	4	4	no	—
442	C₂²	—	8	4	no	—
443	C₂²	—	8	2	no	—
444	C₂²	—	8	2	no	—
445	C₂²	—	16	2	no	—
446	C₂²	C₁₉×#520	1	1	yes	characteristic
447	C₂²	D₄²×C₁₉	1	1	yes	characteristic
448	C₂²	C₁₉×#553	1	1	yes	characteristic
449	C₄	—	2	2	no	—
450	C₄	—	4	2	no	—
451	C₄	—	4	2	no	—
452	C₄	—	4	2	no	—
453	C₄	—	8	1	no	—
454	C₄	—	8	2	no	—
455	C₄	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
456	C₄	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
457	C₄	C₁₉×#547	1	1	yes	characteristic
458	C₄	C₁₉×#548	1	1	yes	characteristic
459	C₂	—	2	1	no	—
460	C₂	—	2	1	no	—
461	C₂	—	4	2	no	—
462	C₂	—	8	4	no	—
463	C₂	C₁₉×#2361	1	1	yes	characteristic
464	C₂	C₁₉×#3288	1	2	yes	—

	subgroup	G/H
center, socle	C₂²×C₁₉	D₄²
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂×C₁₉×#472	C₂
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₂²×C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#2948	C₂	semidirect
3. C₁₉×#2946	C₂	semidirect
4. C₁₉×#2912	C₂	semidirect
5. C₁₉×#1972	C₂	semidirect
6. C₁₉×#1951	C₂	semidirect
7. C₁₉×#1931	C₂	semidirect
8. C₁₉×#1883	C₂	semidirect
9. C₁₉×#1856	C₂	semidirect
10. C₁₉×#1773	C₂	semidirect
11. C₁₉×#1765	C₂	semidirect
17. C₁₉×#472	C₄	semidirect
49. C₁₉×AGL(1,ℤ/8)	C₂×C₄	semidirect
55. C₂×D₈×C₁₉	C₂×C₄	semidirect
57. C₁₉×#131	C₂×C₄	semidirect
80. C₁₉×#108	C₂×C₄	semidirect
97. C₁₉×#100	C₂×C₄	semidirect
163. #23048	C₁₉	direct (N × H)
207. #2948	C₂×C₁₉	semidirect
208. #2946	C₂×C₁₉	semidirect
209. #2912	C₂×C₁₉	semidirect
210. #1972	C₂×C₁₉	semidirect
211. #1951	C₂×C₁₉	semidirect
212. #1931	C₂×C₁₉	semidirect
213. #1883	C₂×C₁₉	semidirect
214. #1856	C₂×C₁₉	semidirect
215. #1773	C₂×C₁₉	semidirect
216. #1765	C₂×C₁₉	semidirect
243. #472	C₄×C₁₉	semidirect
281. AGL(1,ℤ/8)	C₂×C₄×C₁₉	semidirect
287. C₂×D₈	C₂×C₄×C₁₉	semidirect
289. #131	C₂×C₄×C₁₉	semidirect
312. #108	C₂×C₄×C₁₉	semidirect
329. #100	C₂×C₄×C₁₉	semidirect
335. C₁₉	#23048	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×#472	2
C₁₉×#2948	2
C₁₉×#2946	2
C₁₉×#2912	2
C₁₉×#1972	2
C₁₉×#1951	2
C₁₉×#1931	2
C₁₉×#1883	2
C₁₉×#1856	2
C₁₉×#1773	2
C₁₉×#1765	2
#23048	19

Subgroups — C19×#23048 #18029007

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#23048 #18029007