Subgroups — C₁₉×#23890 #18029849

Order 4864.

1706 conjugacy classes of subgroups.

The subgroup lattice has 580 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#577	C₂	1	2	yes	maximal, complemented
2	C₂×C₁₉×#453	C₂	1	2	yes	maximal, complemented
3	C₁₉×#3012	C₂	1	2	yes	maximal, complemented
4	C₁₉×#2019	C₂	1	2	yes	maximal, complemented
5	C₁₉×#2014	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#2007	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1907	C₂	1	2	yes	maximal, complemented
8	C₁₉×#1876	C₂	1	2	yes	maximal, complemented
9	C₁₉×#1793	C₂	1	1	yes	maximal, characteristic, complemented
10	C₂×C₁₉×2₋¹⁺⁴	C₂²	1	1	yes	characteristic
11	C₂×C₁₉×H(5,𝔽₂)	C₂²	1	2	yes	complemented
12	C₁₉×#577	—	2	8	no	—
13	C₁₉×#577	—	2	8	no	—
14	C₂×C₁₉×#137	—	2	2	no	—
15	C₂×C₁₉×#137	C₂²	1	2	yes	complemented
16	C₂×C₁₉×AGL(1,ℤ/8)	—	2	2	no	—
17	C₂×C₁₉×AGL(1,ℤ/8)	C₂²	1	2	yes	—
18	C₂×C₁₉×AGL(1,ℤ/8)	C₂²	1	2	yes	—
19	C₂×C₁₉×#135	—	2	2	no	—
20	C₂×C₁₉×#135	C₂²	1	2	yes	—
21	C₂²×SD₁₆×C₁₉	—	2	2	no	—
22	C₂²×SD₁₆×C₁₉	C₂²	1	2	yes	complemented
23	C₂×C₁₉×#131	C₂²	1	2	yes	complemented
24	C₁₉×#537	C₂²	1	1	yes	characteristic
25	C₂×C₁₉×#127	C₂²	1	1	yes	characteristic
26	C₁₉×#453	—	2	8	no	—
27	C₁₉×#452	—	2	2	no	—
28	C₁₉×#450	—	2	2	no	—
29	C₁₉×#449	—	2	2	no	—
30	C₁₉×#447	—	2	2	no	—
31	C₂×C₁₉×#104	C₂²	1	2	yes	complemented
32	C₂×C₁₉×#104	C₂²	1	2	yes	complemented
33	C₁₉×#417	C₂²	1	2	yes	complemented
34	C₂×C₁₉×#102	C₂²	1	2	yes	complemented
35	C₂×C₁₉×#101	C₂²	1	1	yes	characteristic, complemented
36	C₂×C₁₉×#100	C₂²	1	2	yes	complemented
37	C₁₉×#408	C₂²	1	2	yes	complemented
38	C₁₉×#391	C₂²	1	1	yes	characteristic, complemented
39	C₁₉×#343	C₂²	1	1	yes	characteristic, complemented
40	C₁₉×#341	C₂²	1	2	yes	complemented
41	C₁₉×#336	C₂²	1	1	yes	characteristic, complemented
42	C₁₉×2₋¹⁺⁴	—	2	4	no	—
43	C₁₉×2₋¹⁺⁴	—	4	1	no	—
44	C₁₉×2₋¹⁺⁴	D₄	1	4	yes	complemented
45	C₁₉×H(5,𝔽₂)	—	2	4	no	—
46	C₁₉×H(5,𝔽₂)	—	2	4	no	—
47	C₁₉×H(5,𝔽₂)	—	2	4	no	—
48	C₁₉×H(5,𝔽₂)	—	4	2	no	—
49	C₂×#41×C₁₉	—	2	2	no	—
50	C₂×#41×C₁₉	—	2	2	no	—
51	C₂×#41×C₁₉	—	2	2	no	—
52	C₂×#41×C₁₉	—	4	1	no	—
53	C₂×#41×C₁₉	C₂³	1	2	yes	—
54	C₂×#41×C₁₉	C₂³	1	2	yes	—
55	C₂²×Q₈×C₁₉	—	2	2	no	—
56	C₂²×Q₈×C₁₉	C₂³	1	1	yes	characteristic
57	C₂²×D₄×C₁₉	—	2	2	no	—
58	C₂²×D₄×C₁₉	—	2	2	no	—
59	C₂²×D₄×C₁₉	—	4	1	no	—
60	C₂²×D₄×C₁₉	—	4	2	no	—
61	C₂²×D₄×C₁₉	C₂³	1	2	yes	—
62	C₁₉×#137	—	2	16	no	—
63	C₁₉×#137	—	2	4	no	—
64	C₁₉×#137	—	2	4	no	—
65	C₁₉×AGL(1,ℤ/8)	—	2	16	no	—
66	C₁₉×AGL(1,ℤ/8)	—	2	4	no	—
67	C₁₉×AGL(1,ℤ/8)	—	2	4	no	—
68	C₁₉×AGL(1,ℤ/8)	—	4	2	no	—
69	C₁₉×AGL(1,ℤ/8)	D₄	1	8	yes	complemented
70	C₁₉×#135	—	2	16	no	—
71	C₁₉×#135	—	2	4	no	—
72	C₁₉×#135	—	2	4	no	—
73	C₂×Q₁₆×C₁₉	—	2	2	no	—
74	C₂×Q₁₆×C₁₉	D₄	1	2	yes	complemented
75	C₂×SD₁₆×C₁₉	—	2	16	no	—
76	C₂×SD₁₆×C₁₉	—	2	2	no	—
77	C₂×SD₁₆×C₁₉	—	2	4	no	—
78	C₂×SD₁₆×C₁₉	—	2	2	no	—
79	C₂×SD₁₆×C₁₉	—	2	4	no	—
80	C₂×SD₁₆×C₁₉	—	2	2	no	—
81	C₂×SD₁₆×C₁₉	—	2	2	no	—
82	C₂×SD₁₆×C₁₉	—	2	2	no	—
83	C₂×SD₁₆×C₁₉	D₄	1	2	yes	complemented
84	C₂×SD₁₆×C₁₉	D₄	1	2	yes	complemented
85	C₂×D₈×C₁₉	—	2	2	no	—
86	C₂×D₈×C₁₉	—	2	2	no	—
87	C₂×D₈×C₁₉	D₄	1	2	yes	complemented
88	C₁₉×#131	—	2	4	no	—
89	C₁₉×#131	—	2	4	no	—
90	C₂×M₁₆×C₁₉	—	2	2	no	—
91	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
92	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
93	C₂²×C₈×C₁₉	—	2	2	no	—
94	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
95	C₁₉×#127	—	2	4	no	—
96	C₁₉×C₂²⋊Q₈	—	2	2	no	—
97	C₁₉×#121	—	2	2	no	—
98	C₁₉×#121	—	4	1	no	—
99	C₂×C₄⋊C₄×C₁₉	C₂³	1	1	yes	characteristic
100	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
101	C₁₉×#104	—	2	4	no	—
102	C₁₉×#104	—	2	4	no	—
103	C₁₉×#103	—	2	2	no	—
104	C₁₉×#102	—	2	2	no	—
105	C₁₉×#102	—	2	2	no	—
106	C₁₉×#102	—	2	2	no	—
107	C₁₉×#101	—	4	1	no	—
108	C₁₉×#100	—	2	4	no	—
109	C₁₉×C₂²⋊C₈	—	2	2	no	—
110	C₁₉×C₂²⋊C₈	—	2	2	no	—
111	C₁₉×#95	—	4	1	no	—
112	C₂⁴×C₁₉	—	2	2	no	—
113	C₂⁴×C₁₉	—	4	2	no	—
114	#41×C₁₉	—	2	2	no	—
115	#41×C₁₉	—	2	2	no	—
116	#41×C₁₉	—	2	8	no	—
117	#41×C₁₉	—	2	8	no	—
118	#41×C₁₉	—	2	2	no	—
119	#41×C₁₉	—	2	2	no	—
120	#41×C₁₉	—	2	2	no	—
121	#41×C₁₉	—	2	2	no	—
122	#41×C₁₉	—	4	4	no	—
123	#41×C₁₉	—	4	4	no	—
124	#41×C₁₉	—	4	4	no	—
125	#41×C₁₉	—	4	4	no	—
126	#41×C₁₉	—	4	4	no	—
127	#41×C₁₉	—	4	4	no	—
128	#41×C₁₉	C₂×D₄	1	4	yes	—
129	#41×C₁₉	C₂×D₄	1	4	yes	—
130	C₂×Q₈×C₁₉	—	2	1	no	—
131	C₂×Q₈×C₁₉	—	2	8	no	—
132	C₂×Q₈×C₁₉	—	2	2	no	—
133	C₂×Q₈×C₁₉	—	2	2	no	—
134	C₂×Q₈×C₁₉	—	4	1	no	—
135	C₂×Q₈×C₁₉	—	4	4	no	—
136	C₂×Q₈×C₁₉	C₂×D₄	1	2	yes	—
137	C₂×Q₈×C₁₉	C₂×D₄	1	2	yes	—
138	C₂×Q₈×C₁₉	C₂×D₄	1	2	yes	—
139	C₂×D₄×C₁₉	—	2	2	no	—
140	C₂×D₄×C₁₉	—	2	8	no	—
141	C₂×D₄×C₁₉	—	2	2	no	—
142	C₂×D₄×C₁₉	—	2	2	no	—
143	C₂×D₄×C₁₉	—	2	2	no	—
144	C₂×D₄×C₁₉	—	2	2	no	—
145	C₂×D₄×C₁₉	—	2	2	no	—
146	C₂×D₄×C₁₉	—	2	2	no	—
147	C₂×D₄×C₁₉	—	4	4	no	—
148	C₂×D₄×C₁₉	—	4	2	no	—
149	C₂×D₄×C₁₉	—	4	2	no	—
150	C₂×D₄×C₁₉	—	4	4	no	—
151	C₂×D₄×C₁₉	—	4	8	no	—
152	C₂×D₄×C₁₉	—	4	8	no	—
153	C₂×D₄×C₁₉	—	4	1	no	—
154	C₂×D₄×C₁₉	—	4	4	no	—
155	C₂×D₄×C₁₉	—	4	4	no	—
156	C₂×D₄×C₁₉	—	4	1	no	—
157	C₂×D₄×C₁₉	—	8	2	no	—
158	C₂×D₄×C₁₉	—	8	2	no	—
159	C₂×D₄×C₁₉	C₂×D₄	1	2	yes	—
160	C₂×D₄×C₁₉	C₂×D₄	1	4	yes	—
161	C₂×D₄×C₁₉	C₂×D₄	1	2	yes	—
162	C₂²×C₄×C₁₉	—	2	2	no	—
163	C₂²×C₄×C₁₉	—	2	1	no	—
164	C₂²×C₄×C₁₉	—	2	1	no	—
165	C₂²×C₄×C₁₉	—	2	2	no	—
166	C₂²×C₄×C₁₉	—	2	1	no	—
167	C₂²×C₄×C₁₉	—	4	2	no	—
168	C₂²×C₄×C₁₉	—	4	2	no	—
169	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
170	Q₁₆×C₁₉	—	2	8	no	—
171	Q₁₆×C₁₉	—	2	4	no	—
172	SD₁₆×C₁₉	—	2	8	no	—
173	SD₁₆×C₁₉	—	2	8	no	—
174	SD₁₆×C₁₉	—	2	8	no	—
175	SD₁₆×C₁₉	—	2	4	no	—
176	SD₁₆×C₁₉	—	2	8	no	—
177	SD₁₆×C₁₉	—	2	4	no	—
178	SD₁₆×C₁₉	—	4	4	no	—
179	D₈×C₁₉	—	2	8	no	—
180	D₈×C₁₉	—	2	4	no	—
181	D₈×C₁₉	—	4	4	no	—
182	M₁₆×C₁₉	—	2	8	no	—
183	M₁₆×C₁₉	—	2	2	no	—
184	M₁₆×C₁₉	—	2	2	no	—
185	M₁₆×C₁₉	—	2	2	no	—
186	M₁₆×C₁₉	C₂×D₄	1	4	yes	—
187	C₂×C₈×C₁₉	—	2	8	no	—
188	C₂×C₈×C₁₉	—	2	2	no	—
189	C₂×C₈×C₁₉	—	2	2	no	—
190	C₂×C₈×C₁₉	—	2	2	no	—
191	C₂×C₈×C₁₉	—	2	2	no	—
192	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
193	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
194	C₄⋊C₄×C₁₉	—	2	2	no	—
195	C₄⋊C₄×C₁₉	—	4	1	no	—
196	C₂²⋊C₄×C₁₉	—	4	2	no	—
197	C₄²×C₁₉	—	2	2	no	—
198	#23890	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
199	C₂³×C₁₉	—	2	2	no	—
200	C₂³×C₁₉	—	2	2	no	—
201	C₂³×C₁₉	—	2	4	no	—
202	C₂³×C₁₉	—	4	8	no	—
203	C₂³×C₁₉	—	4	2	no	—
204	C₂³×C₁₉	—	4	2	no	—
205	C₂³×C₁₉	—	8	2	no	—
206	C₂³×C₁₉	—	8	2	no	—
207	C₂³×C₁₉	—	16	2	no	—
208	C₂³×C₁₉	—	16	2	no	—
209	C₂³×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
210	Q₈×C₁₉	—	2	2	no	—
211	Q₈×C₁₉	—	2	4	no	—
212	Q₈×C₁₉	—	2	2	no	—
213	Q₈×C₁₉	—	2	2	no	—
214	Q₈×C₁₉	—	4	4	no	—
215	Q₈×C₁₉	—	4	2	no	—
216	Q₈×C₁₉	#120	1	4	yes	—
217	D₄×C₁₉	—	2	4	no	—
218	D₄×C₁₉	—	2	4	no	—
219	D₄×C₁₉	—	2	4	no	—
220	D₄×C₁₉	—	2	2	no	—
221	D₄×C₁₉	—	2	2	no	—
222	D₄×C₁₉	—	2	2	no	—
223	D₄×C₁₉	—	2	4	no	—
224	D₄×C₁₉	—	4	8	no	—
225	D₄×C₁₉	—	4	4	no	—
226	D₄×C₁₉	—	4	8	no	—
227	D₄×C₁₉	—	4	2	no	—
228	D₄×C₁₉	—	4	2	no	—
229	D₄×C₁₉	—	4	2	no	—
230	D₄×C₁₉	—	4	2	no	—
231	D₄×C₁₉	—	8	8	no	—
232	D₄×C₁₉	—	16	1	no	—
233	D₄×C₁₉	#120	1	4	yes	—
234	C₂×C₄×C₁₉	—	2	2	no	—
235	C₂×C₄×C₁₉	—	2	4	no	—
236	C₂×C₄×C₁₉	—	2	4	no	—
237	C₂×C₄×C₁₉	—	2	2	no	—
238	C₂×C₄×C₁₉	—	2	2	no	—
239	C₂×C₄×C₁₉	—	2	2	no	—
240	C₂×C₄×C₁₉	—	4	8	no	—
241	C₂×C₄×C₁₉	—	4	8	no	—
242	C₂×C₄×C₁₉	—	4	1	no	—
243	C₂×C₄×C₁₉	—	4	1	no	—
244	C₂×C₄×C₁₉	—	4	1	no	—
245	C₂×C₄×C₁₉	—	4	1	no	—
246	C₂×C₄×C₁₉	—	4	2	no	—
247	C₂×C₄×C₁₉	—	4	2	no	—
248	C₂×C₄×C₁₉	—	4	1	no	—
249	C₂×C₄×C₁₉	—	8	1	no	—
250	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
251	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
252	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
253	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
254	C₈×C₁₉	—	2	2	no	—
255	C₈×C₁₉	—	2	4	no	—
256	C₈×C₁₉	—	2	2	no	—
257	C₈×C₁₉	—	4	2	no	—
258	C₂×#577	C₂×C₁₉	1	2	yes	complemented
259	C₂×#453	C₂×C₁₉	1	2	yes	complemented
260	#3012	C₂×C₁₉	1	2	yes	complemented
261	#2019	C₂×C₁₉	1	2	yes	complemented
262	#2014	C₂×C₁₉	1	1	yes	characteristic, complemented
263	#2007	C₂×C₁₉	1	1	yes	characteristic, complemented
264	#1907	C₂×C₁₉	1	2	yes	complemented
265	#1876	C₂×C₁₉	1	2	yes	complemented
266	#1793	C₂×C₁₉	1	1	yes	characteristic, complemented
267	C₂²×C₁₉	—	2	1	no	—
268	C₂²×C₁₉	—	2	1	no	—
269	C₂²×C₁₉	—	2	4	no	—
270	C₂²×C₁₉	—	4	2	no	—
271	C₂²×C₁₉	—	4	2	no	—
272	C₂²×C₁₉	—	4	2	no	—
273	C₂²×C₁₉	—	4	4	no	—
274	C₂²×C₁₉	—	4	2	no	—
275	C₂²×C₁₉	—	4	2	no	—
276	C₂²×C₁₉	—	8	4	no	—
277	C₂²×C₁₉	—	8	2	no	—
278	C₂²×C₁₉	—	8	2	no	—
279	C₂²×C₁₉	—	16	2	no	—
280	C₂²×C₁₉	—	16	8	no	—
281	C₂²×C₁₉	#534	1	1	yes	characteristic
282	C₂²×C₁₉	D₄²	1	1	yes	characteristic
283	C₂²×C₁₉	D₄²	1	1	yes	characteristic
284	C₄×C₁₉	—	2	4	no	—
285	C₄×C₁₉	—	4	2	no	—
286	C₄×C₁₉	—	4	2	no	—
287	C₄×C₁₉	—	4	2	no	—
288	C₄×C₁₉	—	8	1	no	—
289	C₄×C₁₉	C₂×#120	1	2	yes	—
290	C₄×C₁₉	D₄²	1	2	yes	—
291	C₂×2₋¹⁺⁴	C₂²×C₁₉	1	1	yes	characteristic
292	C₂×H(5,𝔽₂)	C₂²×C₁₉	1	2	yes	complemented
293	#577	—	2	8	no	—
294	#577	—	2	8	no	—
295	C₂×#137	—	2	2	no	—
296	C₂×#137	C₂²×C₁₉	1	2	yes	complemented
297	C₂×AGL(1,ℤ/8)	—	2	2	no	—
298	C₂×AGL(1,ℤ/8)	C₂²×C₁₉	1	2	yes	—
299	C₂×AGL(1,ℤ/8)	C₂²×C₁₉	1	2	yes	—
300	C₂×#135	—	2	2	no	—
301	C₂×#135	C₂²×C₁₉	1	2	yes	—
302	C₂²×SD₁₆	—	2	2	no	—
303	C₂²×SD₁₆	C₂²×C₁₉	1	2	yes	complemented
304	C₂×#131	C₂²×C₁₉	1	2	yes	complemented
305	#537	C₂²×C₁₉	1	1	yes	characteristic
306	C₂×#127	C₂²×C₁₉	1	1	yes	characteristic
307	#453	—	2	8	no	—
308	#452	—	2	2	no	—
309	#450	—	2	2	no	—
310	#449	—	2	2	no	—
311	#447	—	2	2	no	—
312	C₂×#104	C₂²×C₁₉	1	2	yes	complemented
313	C₂×#104	C₂²×C₁₉	1	2	yes	complemented
314	#417	C₂²×C₁₉	1	2	yes	complemented
315	C₂×#102	C₂²×C₁₉	1	2	yes	complemented
316	C₂×#101	C₂²×C₁₉	1	1	yes	characteristic, complemented
317	C₂×#100	C₂²×C₁₉	1	2	yes	complemented
318	#408	C₂²×C₁₉	1	2	yes	complemented
319	#391	C₂²×C₁₉	1	1	yes	characteristic, complemented
320	#343	C₂²×C₁₉	1	1	yes	characteristic, complemented
321	#341	C₂²×C₁₉	1	2	yes	complemented
322	#336	C₂²×C₁₉	1	1	yes	characteristic, complemented
323	C₂×C₁₉	—	2	1	no	—
324	C₂×C₁₉	—	2	1	no	—
325	C₂×C₁₉	—	4	4	no	—
326	C₂×C₁₉	—	8	2	no	—
327	C₂×C₁₉	—	8	4	no	—
328	C₂×C₁₉	#2403	1	1	yes	characteristic
329	C₂×C₁₉	#3288	1	1	yes	characteristic
330	C₂×C₁₉	#3291	1	1	yes	characteristic
331	2₋¹⁺⁴	—	2	4	no	—
332	2₋¹⁺⁴	—	4	1	no	—
333	2₋¹⁺⁴	D₄×C₁₉	1	4	yes	complemented
334	H(5,𝔽₂)	—	2	4	no	—
335	H(5,𝔽₂)	—	2	4	no	—
336	H(5,𝔽₂)	—	2	4	no	—
337	H(5,𝔽₂)	—	4	2	no	—
338	C₂×#41	—	2	2	no	—
339	C₂×#41	—	2	2	no	—
340	C₂×#41	—	2	2	no	—
341	C₂×#41	—	4	1	no	—
342	C₂×#41	C₂³×C₁₉	1	2	yes	—
343	C₂×#41	C₂³×C₁₉	1	2	yes	—
344	C₂²×Q₈	—	2	2	no	—
345	C₂²×Q₈	C₂³×C₁₉	1	1	yes	characteristic
346	C₂²×D₄	—	2	2	no	—
347	C₂²×D₄	—	2	2	no	—
348	C₂²×D₄	—	4	1	no	—
349	C₂²×D₄	—	4	2	no	—
350	C₂²×D₄	C₂³×C₁₉	1	2	yes	—
351	#137	—	2	16	no	—
352	#137	—	2	4	no	—
353	#137	—	2	4	no	—
354	AGL(1,ℤ/8)	—	2	16	no	—
355	AGL(1,ℤ/8)	—	2	4	no	—
356	AGL(1,ℤ/8)	—	2	4	no	—
357	AGL(1,ℤ/8)	—	4	2	no	—
358	AGL(1,ℤ/8)	D₄×C₁₉	1	8	yes	complemented
359	#135	—	2	16	no	—
360	#135	—	2	4	no	—
361	#135	—	2	4	no	—
362	C₂×Q₁₆	—	2	2	no	—
363	C₂×Q₁₆	D₄×C₁₉	1	2	yes	complemented
364	C₂×SD₁₆	—	2	16	no	—
365	C₂×SD₁₆	—	2	2	no	—
366	C₂×SD₁₆	—	2	4	no	—
367	C₂×SD₁₆	—	2	2	no	—
368	C₂×SD₁₆	—	2	4	no	—
369	C₂×SD₁₆	—	2	2	no	—
370	C₂×SD₁₆	—	2	2	no	—
371	C₂×SD₁₆	—	2	2	no	—
372	C₂×SD₁₆	D₄×C₁₉	1	2	yes	complemented
373	C₂×SD₁₆	D₄×C₁₉	1	2	yes	complemented
374	C₂×D₈	—	2	2	no	—
375	C₂×D₈	—	2	2	no	—
376	C₂×D₈	D₄×C₁₉	1	2	yes	complemented
377	#131	—	2	4	no	—
378	#131	—	2	4	no	—
379	C₂×M₁₆	—	2	2	no	—
380	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
381	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
382	C₂²×C₈	—	2	2	no	—
383	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
384	#127	—	2	4	no	—
385	C₂²⋊Q₈	—	2	2	no	—
386	#121	—	2	2	no	—
387	#121	—	4	1	no	—
388	C₂×C₄⋊C₄	C₂³×C₁₉	1	1	yes	characteristic
389	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
390	#104	—	2	4	no	—
391	#104	—	2	4	no	—
392	#103	—	2	2	no	—
393	#102	—	2	2	no	—
394	#102	—	2	2	no	—
395	#102	—	2	2	no	—
396	#101	—	4	1	no	—
397	#100	—	2	4	no	—
398	C₂²⋊C₈	—	2	2	no	—
399	C₂²⋊C₈	—	2	2	no	—
400	#95	—	4	1	no	—
401	C₁₉	#23890	1	1	yes	characteristic, direct product factor, Sylow
402	C₂⁴	—	2	2	no	—
403	C₂⁴	—	4	2	no	—
404	#41	—	2	2	no	—
405	#41	—	2	2	no	—
406	#41	—	2	8	no	—
407	#41	—	2	8	no	—
408	#41	—	2	2	no	—
409	#41	—	2	2	no	—
410	#41	—	2	2	no	—
411	#41	—	2	2	no	—
412	#41	—	4	4	no	—
413	#41	—	4	4	no	—
414	#41	—	4	4	no	—
415	#41	—	4	4	no	—
416	#41	—	4	4	no	—
417	#41	—	4	4	no	—
418	#41	C₂×D₄×C₁₉	1	4	yes	—
419	#41	C₂×D₄×C₁₉	1	4	yes	—
420	C₂×Q₈	—	2	1	no	—
421	C₂×Q₈	—	2	8	no	—
422	C₂×Q₈	—	2	2	no	—
423	C₂×Q₈	—	2	2	no	—
424	C₂×Q₈	—	4	1	no	—
425	C₂×Q₈	—	4	4	no	—
426	C₂×Q₈	C₂×D₄×C₁₉	1	2	yes	—
427	C₂×Q₈	C₂×D₄×C₁₉	1	2	yes	—
428	C₂×Q₈	C₂×D₄×C₁₉	1	2	yes	—
429	C₂×D₄	—	2	2	no	—
430	C₂×D₄	—	2	8	no	—
431	C₂×D₄	—	2	2	no	—
432	C₂×D₄	—	2	2	no	—
433	C₂×D₄	—	2	2	no	—
434	C₂×D₄	—	2	2	no	—
435	C₂×D₄	—	2	2	no	—
436	C₂×D₄	—	2	2	no	—
437	C₂×D₄	—	4	4	no	—
438	C₂×D₄	—	4	2	no	—
439	C₂×D₄	—	4	2	no	—
440	C₂×D₄	—	4	4	no	—
441	C₂×D₄	—	4	8	no	—
442	C₂×D₄	—	4	8	no	—
443	C₂×D₄	—	4	1	no	—
444	C₂×D₄	—	4	4	no	—
445	C₂×D₄	—	4	4	no	—
446	C₂×D₄	—	4	1	no	—
447	C₂×D₄	—	8	2	no	—
448	C₂×D₄	—	8	2	no	—
449	C₂×D₄	C₂×D₄×C₁₉	1	2	yes	—
450	C₂×D₄	C₂×D₄×C₁₉	1	4	yes	—
451	C₂×D₄	C₂×D₄×C₁₉	1	2	yes	—
452	C₂²×C₄	—	2	2	no	—
453	C₂²×C₄	—	2	1	no	—
454	C₂²×C₄	—	2	1	no	—
455	C₂²×C₄	—	2	2	no	—
456	C₂²×C₄	—	2	1	no	—
457	C₂²×C₄	—	4	2	no	—
458	C₂²×C₄	—	4	2	no	—
459	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
460	Q₁₆	—	2	8	no	—
461	Q₁₆	—	2	4	no	—
462	SD₁₆	—	2	8	no	—
463	SD₁₆	—	2	8	no	—
464	SD₁₆	—	2	8	no	—
465	SD₁₆	—	2	4	no	—
466	SD₁₆	—	2	8	no	—
467	SD₁₆	—	2	4	no	—
468	SD₁₆	—	4	4	no	—
469	D₈	—	2	8	no	—
470	D₈	—	2	4	no	—
471	D₈	—	4	4	no	—
472	M₁₆	—	2	8	no	—
473	M₁₆	—	2	2	no	—
474	M₁₆	—	2	2	no	—
475	M₁₆	—	2	2	no	—
476	M₁₆	C₂×D₄×C₁₉	1	4	yes	—
477	C₂×C₈	—	2	8	no	—
478	C₂×C₈	—	2	2	no	—
479	C₂×C₈	—	2	2	no	—
480	C₂×C₈	—	2	2	no	—
481	C₂×C₈	—	2	2	no	—
482	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
483	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
484	C₄⋊C₄	—	2	2	no	—
485	C₄⋊C₄	—	4	1	no	—
486	C₂²⋊C₄	—	4	2	no	—
487	C₄²	—	2	2	no	—
488	C₂³	—	2	2	no	—
489	C₂³	—	2	2	no	—
490	C₂³	—	2	4	no	—
491	C₂³	—	4	8	no	—
492	C₂³	—	4	2	no	—
493	C₂³	—	4	2	no	—
494	C₂³	—	8	2	no	—
495	C₂³	—	8	2	no	—
496	C₂³	—	16	2	no	—
497	C₂³	—	16	2	no	—
498	C₂³	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
499	Q₈	—	2	2	no	—
500	Q₈	—	2	4	no	—
501	Q₈	—	2	2	no	—
502	Q₈	—	2	2	no	—
503	Q₈	—	4	4	no	—
504	Q₈	—	4	2	no	—
505	Q₈	C₁₉×#120	1	4	yes	—
506	D₄	—	2	4	no	—
507	D₄	—	2	4	no	—
508	D₄	—	2	4	no	—
509	D₄	—	2	2	no	—
510	D₄	—	2	2	no	—
511	D₄	—	2	2	no	—
512	D₄	—	2	4	no	—
513	D₄	—	4	8	no	—
514	D₄	—	4	4	no	—
515	D₄	—	4	8	no	—
516	D₄	—	4	2	no	—
517	D₄	—	4	2	no	—
518	D₄	—	4	2	no	—
519	D₄	—	4	2	no	—
520	D₄	—	8	8	no	—
521	D₄	—	16	1	no	—
522	D₄	C₁₉×#120	1	4	yes	—
523	C₂×C₄	—	2	2	no	—
524	C₂×C₄	—	2	4	no	—
525	C₂×C₄	—	2	4	no	—
526	C₂×C₄	—	2	2	no	—
527	C₂×C₄	—	2	2	no	—
528	C₂×C₄	—	2	2	no	—
529	C₂×C₄	—	4	8	no	—
530	C₂×C₄	—	4	8	no	—
531	C₂×C₄	—	4	1	no	—
532	C₂×C₄	—	4	1	no	—
533	C₂×C₄	—	4	1	no	—
534	C₂×C₄	—	4	1	no	—
535	C₂×C₄	—	4	2	no	—
536	C₂×C₄	—	4	2	no	—
537	C₂×C₄	—	4	1	no	—
538	C₂×C₄	—	8	1	no	—
539	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
540	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
541	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
542	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
543	C₈	—	2	2	no	—
544	C₈	—	2	4	no	—
545	C₈	—	2	2	no	—
546	C₈	—	4	2	no	—
547	C₂²	—	2	1	no	—
548	C₂²	—	2	1	no	—
549	C₂²	—	2	4	no	—
550	C₂²	—	4	2	no	—
551	C₂²	—	4	2	no	—
552	C₂²	—	4	2	no	—
553	C₂²	—	4	4	no	—
554	C₂²	—	4	2	no	—
555	C₂²	—	4	2	no	—
556	C₂²	—	8	4	no	—
557	C₂²	—	8	2	no	—
558	C₂²	—	8	2	no	—
559	C₂²	—	16	2	no	—
560	C₂²	—	16	8	no	—
561	C₂²	C₁₉×#534	1	1	yes	characteristic
562	C₂²	D₄²×C₁₉	1	1	yes	characteristic
563	C₂²	D₄²×C₁₉	1	1	yes	characteristic
564	C₄	—	2	4	no	—
565	C₄	—	4	2	no	—
566	C₄	—	4	2	no	—
567	C₄	—	4	2	no	—
568	C₄	—	8	1	no	—
569	C₄	C₂×C₁₉×#120	1	2	yes	—
570	C₄	D₄²×C₁₉	1	2	yes	—
571	C₂	—	2	1	no	—
572	C₂	—	2	1	no	—
573	C₂	—	4	4	no	—
574	C₂	—	8	2	no	—
575	C₂	—	8	4	no	—
576	C₂	C₁₉×#2403	1	1	yes	characteristic
577	C₂	C₁₉×#3288	1	1	yes	characteristic
578	C₂	C₁₉×#3291	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	D₄²
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
LCS	G ▷ C₂²×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
1. C₂×C₁₉×#577	C₂	semidirect
2. C₂×C₁₉×#453	C₂	semidirect
3. C₁₉×#3012	C₂	semidirect
4. C₁₉×#2019	C₂	semidirect
5. C₁₉×#2014	C₂	semidirect
6. C₁₉×#2007	C₂	semidirect
7. C₁₉×#1907	C₂	semidirect
8. C₁₉×#1876	C₂	semidirect
9. C₁₉×#1793	C₂	semidirect
11. C₂×C₁₉×H(5,𝔽₂)	C₂²	semidirect
15. C₂×C₁₉×#137	C₂²	semidirect
22. C₂²×SD₁₆×C₁₉	C₂²	semidirect
23. C₂×C₁₉×#131	C₂²	semidirect
31. C₂×C₁₉×#104	C₂²	semidirect
32. C₂×C₁₉×#104	C₂²	semidirect
33. C₁₉×#417	C₂²	semidirect
34. C₂×C₁₉×#102	C₂²	semidirect
35. C₂×C₁₉×#101	C₂²	semidirect
36. C₂×C₁₉×#100	C₂²	semidirect
37. C₁₉×#408	C₂²	semidirect
38. C₁₉×#391	C₂²	semidirect
39. C₁₉×#343	C₂²	semidirect
40. C₁₉×#341	C₂²	semidirect
41. C₁₉×#336	C₂²	semidirect
44. C₁₉×2₋¹⁺⁴	D₄	semidirect
69. C₁₉×AGL(1,ℤ/8)	D₄	semidirect
74. C₂×Q₁₆×C₁₉	D₄	semidirect
83. C₂×SD₁₆×C₁₉	D₄	semidirect
84. C₂×SD₁₆×C₁₉	D₄	semidirect
87. C₂×D₈×C₁₉	D₄	semidirect
198. #23890	C₁₉	direct (N × H)
258. C₂×#577	C₂×C₁₉	semidirect
259. C₂×#453	C₂×C₁₉	semidirect
260. #3012	C₂×C₁₉	semidirect
261. #2019	C₂×C₁₉	semidirect
262. #2014	C₂×C₁₉	semidirect
263. #2007	C₂×C₁₉	semidirect
264. #1907	C₂×C₁₉	semidirect
265. #1876	C₂×C₁₉	semidirect
266. #1793	C₂×C₁₉	semidirect
292. C₂×H(5,𝔽₂)	C₂²×C₁₉	semidirect
296. C₂×#137	C₂²×C₁₉	semidirect
303. C₂²×SD₁₆	C₂²×C₁₉	semidirect
304. C₂×#131	C₂²×C₁₉	semidirect
312. C₂×#104	C₂²×C₁₉	semidirect
313. C₂×#104	C₂²×C₁₉	semidirect
314. #417	C₂²×C₁₉	semidirect
315. C₂×#102	C₂²×C₁₉	semidirect
316. C₂×#101	C₂²×C₁₉	semidirect
317. C₂×#100	C₂²×C₁₉	semidirect
318. #408	C₂²×C₁₉	semidirect
319. #391	C₂²×C₁₉	semidirect
320. #343	C₂²×C₁₉	semidirect
321. #341	C₂²×C₁₉	semidirect
322. #336	C₂²×C₁₉	semidirect
333. 2₋¹⁺⁴	D₄×C₁₉	semidirect
358. AGL(1,ℤ/8)	D₄×C₁₉	semidirect
363. C₂×Q₁₆	D₄×C₁₉	semidirect
372. C₂×SD₁₆	D₄×C₁₉	semidirect
373. C₂×SD₁₆	D₄×C₁₉	semidirect
376. C₂×D₈	D₄×C₁₉	semidirect
401. C₁₉	#23890	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×#577	2
C₂×C₁₉×#453	2
C₁₉×#3012	2
C₁₉×#2019	2
C₁₉×#2014	2
C₁₉×#2007	2
C₁₉×#1907	2
C₁₉×#1876	2
C₁₉×#1793	2
#23890	19

Subgroups — C19×#23890 #18029849

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#23890 #18029849