Subgroups — C₂×C₁₉×#2550 #18040847

Order 4864.

2574 conjugacy classes of subgroups.

The subgroup lattice has 508 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×C₄⋊Q₈	C₂	1	1	yes	maximal, characteristic
2	C₂²×C₁₉×#125	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#2550	C₂	1	16	yes	maximal, direct product factor
4	C₂×C₁₉×#398	C₂	1	2	yes	maximal
5	C₂×C₁₉×#395	C₂	1	2	yes	maximal
6	C₂×C₁₉×#391	C₂	1	2	yes	maximal
7	C₂×C₁₉×#389	C₂	1	2	yes	maximal
8	C₂×C₁₉×#389	C₂	1	1	yes	maximal, characteristic
9	C₂×C₁₉×#389	C₂	1	1	yes	maximal, characteristic
10	C₂×C₁₉×#382	C₂	1	1	yes	maximal, characteristic
11	C₂×C₄×C₄⋊C₄×C₁₉	C₂	1	1	yes	maximal, characteristic
12	C₂×C₄×C₄⋊C₄×C₁₉	C₂	1	1	yes	maximal, characteristic
13	C₂³×Q₈×C₁₉	C₂²	1	2	yes	—
14	C₂×C₁₉×C₄⋊Q₈	—	2	8	no	—
15	C₂×C₁₉×C₄⋊Q₈	C₂²	1	8	yes	—
16	C₂×C₁₉×#125	—	2	8	no	—
17	C₂×C₁₉×#125	C₂²	1	8	yes	—
18	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
19	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
20	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
21	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
22	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
23	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
24	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
25	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
26	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
27	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
28	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
29	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
30	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
31	C₂²×C₄²×C₁₉	C₂²	1	2	yes	—
32	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
33	C₁₉×#398	C₂²	1	16	yes	—
34	C₁₉×#395	C₂²	1	16	yes	—
35	C₁₉×#391	C₂²	1	16	yes	—
36	C₁₉×#389	C₂²	1	8	yes	—
37	C₁₉×#389	C₂²	1	8	yes	—
38	C₁₉×#389	C₂²	1	16	yes	—
39	C₁₉×#382	C₂²	1	8	yes	—
40	C₄×C₄⋊C₄×C₁₉	C₂²	1	8	yes	—
41	C₄×C₄⋊C₄×C₁₉	C₂²	1	8	yes	—
42	C₂×C₁₉×#95	C₂²	1	1	yes	characteristic
43	C₂×C₁₉×#95	C₂²	1	1	yes	characteristic
44	C₂×C₁₉×#95	C₂²	1	2	yes	—
45	C₂×C₁₉×#95	C₂²	1	2	yes	—
46	C₂×C₁₉×#95	C₂²	1	2	yes	—
47	C₂×C₁₉×#95	C₂²	1	2	yes	—
48	C₂×C₁₉×#95	C₂²	1	2	yes	—
49	C₂²×Q₈×C₁₉	—	2	8	no	—
50	C₂²×Q₈×C₁₉	—	2	8	no	—
51	C₂²×Q₈×C₁₉	—	4	4	no	—
52	C₂²×Q₈×C₁₉	C₂³	1	8	yes	—
53	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
54	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
55	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
56	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
57	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
58	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
59	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
60	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
61	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
62	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
63	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
64	C₁₉×C₄⋊Q₈	—	2	32	no	—
65	C₁₉×#125	—	2	32	no	—
66	C₂×C₄⋊C₄×C₁₉	—	2	8	no	—
67	C₂×C₄⋊C₄×C₁₉	—	2	8	no	—
68	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
69	C₂×C₄⋊C₄×C₁₉	—	2	8	no	—
70	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
71	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
72	C₂×C₄⋊C₄×C₁₉	—	2	8	no	—
73	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
74	C₂×C₄⋊C₄×C₁₉	—	4	4	no	—
75	C₂×C₄⋊C₄×C₁₉	D₄	1	8	yes	—
76	C₂×C₄⋊C₄×C₁₉	Q₈	1	8	yes	complemented
77	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
78	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
79	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
80	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
81	C₂×C₄⋊C₄×C₁₉	C₂³	1	8	yes	—
82	C₂×C₄⋊C₄×C₁₉	C₂³	1	8	yes	—
83	C₂×C₄⋊C₄×C₁₉	C₂³	1	8	yes	—
84	C₂×C₄⋊C₄×C₁₉	C₂³	1	8	yes	—
85	C₂×C₄⋊C₄×C₁₉	C₂³	1	8	yes	—
86	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
87	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
88	C₂×C₄²×C₁₉	—	2	4	no	—
89	C₂×C₄²×C₁₉	—	2	4	no	—
90	C₂×C₄²×C₁₉	—	4	4	no	—
91	C₂×C₄²×C₁₉	Q₈	1	8	yes	complemented
92	C₂×C₄²×C₁₉	C₂³	1	4	yes	—
93	C₂×C₄²×C₁₉	C₂³	1	4	yes	—
94	C₂×C₄²×C₁₉	C₂³	1	8	yes	—
95	C₂×C₄²×C₁₉	C₂³	1	4	yes	—
96	C₁₉×#95	C₂³	1	4	yes	—
97	C₁₉×#95	C₂³	1	4	yes	—
98	C₁₉×#95	C₂³	1	8	yes	—
99	C₁₉×#95	C₂³	1	8	yes	—
100	C₁₉×#95	C₂³	1	8	yes	—
101	C₁₉×#95	C₂³	1	8	yes	—
102	C₁₉×#95	C₂³	1	8	yes	—
103	C₂⁴×C₁₉	C₂⁴	1	1	yes	characteristic
104	C₂×Q₈×C₁₉	—	2	16	no	—
105	C₂×Q₈×C₁₉	—	2	16	no	—
106	C₂×Q₈×C₁₉	—	4	8	no	—
107	C₂×Q₈×C₁₉	—	4	32	no	—
108	C₂²×C₄×C₁₉	—	2	2	no	—
109	C₂²×C₄×C₁₉	—	2	2	no	—
110	C₂²×C₄×C₁₉	—	2	2	no	—
111	C₂²×C₄×C₁₉	—	2	2	no	—
112	C₂²×C₄×C₁₉	—	2	4	no	—
113	C₂²×C₄×C₁₉	—	2	4	no	—
114	C₂²×C₄×C₁₉	—	2	2	no	—
115	C₂²×C₄×C₁₉	—	2	4	no	—
116	C₂²×C₄×C₁₉	—	2	4	no	—
117	C₂²×C₄×C₁₉	—	2	2	no	—
118	C₂²×C₄×C₁₉	—	2	2	no	—
119	C₂²×C₄×C₁₉	—	2	2	no	—
120	C₂²×C₄×C₁₉	—	2	2	no	—
121	C₂²×C₄×C₁₉	—	2	2	no	—
122	C₂²×C₄×C₁₉	—	2	4	no	—
123	C₂²×C₄×C₁₉	—	2	4	no	—
124	C₂²×C₄×C₁₉	—	2	2	no	—
125	C₂²×C₄×C₁₉	—	2	2	no	—
126	C₂²×C₄×C₁₉	—	2	4	no	—
127	C₂²×C₄×C₁₉	—	2	4	no	—
128	C₂²×C₄×C₁₉	—	2	2	no	—
129	C₂²×C₄×C₁₉	—	2	4	no	—
130	C₂²×C₄×C₁₉	—	2	2	no	—
131	C₂²×C₄×C₁₉	—	2	4	no	—
132	C₂²×C₄×C₁₉	C₂×D₄	1	8	yes	—
133	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
134	C₂²×C₄×C₁₉	C₂×Q₈	1	4	yes	—
135	C₂²×C₄×C₁₉	C₂×Q₈	1	4	yes	—
136	C₂²×C₄×C₁₉	C₂×Q₈	1	8	yes	—
137	C₂²×C₄×C₁₉	C₂×Q₈	1	4	yes	—
138	C₂²×C₄×C₁₉	C₂×Q₈	1	4	yes	—
139	C₂²×C₄×C₁₉	#41	1	4	yes	—
140	C₂²×C₄×C₁₉	#41	1	4	yes	—
141	C₂²×C₄×C₁₉	C₂⁴	1	2	yes	—
142	C₂²×C₄×C₁₉	C₂⁴	1	2	yes	—
143	C₂²×C₄×C₁₉	C₂⁴	1	4	yes	—
144	C₂²×C₄×C₁₉	C₂⁴	1	4	yes	—
145	C₂²×C₄×C₁₉	C₂⁴	1	4	yes	—
146	C₂²×C₄×C₁₉	C₂⁴	1	2	yes	—
147	C₂²×C₄×C₁₉	C₂⁴	1	4	yes	—
148	C₂²×C₄×C₁₉	C₂⁴	1	2	yes	—
149	C₂²×C₄×C₁₉	C₂⁴	1	2	yes	—
150	C₂²×C₄×C₁₉	C₂⁴	1	2	yes	—
151	C₂²×C₄×C₁₉	C₂⁴	1	2	yes	—
152	C₄⋊C₄×C₁₉	—	2	16	no	—
153	C₄⋊C₄×C₁₉	—	2	16	no	—
154	C₄⋊C₄×C₁₉	—	2	8	no	—
155	C₄⋊C₄×C₁₉	—	2	16	no	—
156	C₄⋊C₄×C₁₉	—	2	8	no	—
157	C₄⋊C₄×C₁₉	—	2	8	no	—
158	C₄⋊C₄×C₁₉	—	2	16	no	—
159	C₄⋊C₄×C₁₉	—	2	8	no	—
160	C₄⋊C₄×C₁₉	—	4	8	no	—
161	C₄⋊C₄×C₁₉	C₂×D₄	1	16	yes	—
162	C₄⋊C₄×C₁₉	C₂×Q₈	1	16	yes	complemented
163	C₄²×C₁₉	—	2	8	no	—
164	C₄²×C₁₉	—	2	8	no	—
165	C₄²×C₁₉	—	4	8	no	—
166	C₄²×C₁₉	C₂×Q₈	1	16	yes	complemented
167	C₂×#2550	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
168	C₂³×C₁₉	C₂²×D₄	1	2	yes	—
169	C₂³×C₁₉	C₂²×Q₈	1	2	yes	—
170	C₂³×C₁₉	C₂²×Q₈	1	2	yes	—
171	C₂³×C₁₉	C₂×#41	1	2	yes	—
172	C₂³×C₁₉	C₂×#41	1	2	yes	—
173	C₂³×C₁₉	H(5,𝔽₂)	1	2	yes	—
174	C₂³×C₁₉	2₋¹⁺⁴	1	2	yes	—
175	C₂³×C₁₉	C₂⁵	1	1	yes	characteristic
176	Q₈×C₁₉	—	4	32	no	—
177	C₂×C₄×C₁₉	—	2	8	no	—
178	C₂×C₄×C₁₉	—	2	8	no	—
179	C₂×C₄×C₁₉	—	2	16	no	—
180	C₂×C₄×C₁₉	—	2	8	no	—
181	C₂×C₄×C₁₉	—	2	8	no	—
182	C₂×C₄×C₁₉	—	2	16	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	—	2	4	no	—
188	C₂×C₄×C₁₉	—	2	4	no	—
189	C₂×C₄×C₁₉	—	2	2	no	—
190	C₂×C₄×C₁₉	—	2	4	no	—
191	C₂×C₄×C₁₉	—	2	4	no	—
192	C₂×C₄×C₁₉	—	2	2	no	—
193	C₂×C₄×C₁₉	—	2	2	no	—
194	C₂×C₄×C₁₉	—	2	2	no	—
195	C₂×C₄×C₁₉	—	2	2	no	—
196	C₂×C₄×C₁₉	—	2	2	no	—
197	C₂×C₄×C₁₉	—	2	4	no	—
198	C₂×C₄×C₁₉	—	2	4	no	—
199	C₂×C₄×C₁₉	—	2	2	no	—
200	C₂×C₄×C₁₉	—	2	2	no	—
201	C₂×C₄×C₁₉	—	2	4	no	—
202	C₂×C₄×C₁₉	—	2	4	no	—
203	C₂×C₄×C₁₉	—	2	2	no	—
204	C₂×C₄×C₁₉	—	2	4	no	—
205	C₂×C₄×C₁₉	—	2	2	no	—
206	C₂×C₄×C₁₉	—	2	4	no	—
207	C₂×C₄×C₁₉	—	4	4	no	—
208	C₂×C₄×C₁₉	—	4	8	no	—
209	C₂×C₄×C₁₉	—	4	4	no	—
210	C₂×C₄×C₁₉	—	4	8	no	—
211	C₂×C₄×C₁₉	C₄⋊Q₈	1	16	yes	—
212	C₂×C₄×C₁₉	C₂²×D₄	1	8	yes	—
213	C₂×C₄×C₁₉	C₂²×D₄	1	4	yes	—
214	C₂×C₄×C₁₉	C₂²×Q₈	1	4	yes	—
215	C₂×C₄×C₁₉	C₂²×Q₈	1	4	yes	—
216	C₂×C₄×C₁₉	C₂²×Q₈	1	8	yes	—
217	C₂×C₄×C₁₉	C₂²×Q₈	1	4	yes	—
218	C₂×C₄×C₁₉	C₂²×Q₈	1	4	yes	—
219	C₂×C₄×C₁₉	C₂×#41	1	4	yes	—
220	C₂×C₄×C₁₉	C₂×#41	1	4	yes	—
221	C₂²×C₄⋊Q₈	C₂×C₁₉	1	1	yes	characteristic
222	C₂²×#125	C₂×C₁₉	1	1	yes	characteristic
223	#2550	C₂×C₁₉	1	16	yes	direct product factor
224	C₂×#398	C₂×C₁₉	1	2	yes	—
225	C₂×#395	C₂×C₁₉	1	2	yes	—
226	C₂×#391	C₂×C₁₉	1	2	yes	—
227	C₂×#389	C₂×C₁₉	1	2	yes	—
228	C₂×#389	C₂×C₁₉	1	1	yes	characteristic
229	C₂×#389	C₂×C₁₉	1	1	yes	characteristic
230	C₂×#382	C₂×C₁₉	1	1	yes	characteristic
231	C₂×C₄×C₄⋊C₄	C₂×C₁₉	1	1	yes	characteristic
232	C₂×C₄×C₄⋊C₄	C₂×C₁₉	1	1	yes	characteristic
233	C₂²×C₁₉	C₂×C₄⋊Q₈	1	4	yes	—
234	C₂²×C₁₉	#533	1	4	yes	—
235	C₂²×C₁₉	#544	1	4	yes	—
236	C₂²×C₁₉	#546	1	4	yes	—
237	C₂²×C₁₉	#548	1	4	yes	—
238	C₂²×C₁₉	#554	1	4	yes	—
239	C₂²×C₁₉	#557	1	4	yes	—
240	C₂²×C₁₉	C₂³×D₄	1	1	yes	characteristic
241	C₂²×C₁₉	C₂³×Q₈	1	1	yes	characteristic
242	C₂²×C₁₉	C₂³×Q₈	1	1	yes	characteristic
243	C₂²×C₁₉	C₂²×#41	1	1	yes	characteristic
244	C₂²×C₁₉	C₂²×#41	1	1	yes	characteristic
245	C₂²×C₁₉	C₂×H(5,𝔽₂)	1	1	yes	characteristic
246	C₂²×C₁₉	C₂×2₋¹⁺⁴	1	1	yes	characteristic
247	C₄×C₁₉	—	2	4	no	—
248	C₄×C₁₉	—	2	4	no	—
249	C₄×C₁₉	—	2	8	no	—
250	C₄×C₁₉	—	2	4	no	—
251	C₄×C₁₉	—	2	4	no	—
252	C₄×C₁₉	—	2	8	no	—
253	C₄×C₁₉	—	4	2	no	—
254	C₄×C₁₉	—	4	4	no	—
255	C₄×C₁₉	—	4	2	no	—
256	C₄×C₁₉	—	4	4	no	—
257	C₄×C₁₉	C₂×C₄⋊Q₈	1	8	yes	—
258	C₂³×Q₈	C₂²×C₁₉	1	2	yes	—
259	C₂×C₄⋊Q₈	—	2	8	no	—
260	C₂×C₄⋊Q₈	C₂²×C₁₉	1	8	yes	—
261	C₂×#125	—	2	8	no	—
262	C₂×#125	C₂²×C₁₉	1	8	yes	—
263	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
264	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
265	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
266	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
267	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
268	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
269	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
270	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
271	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
272	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
273	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
274	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
275	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
276	C₂²×C₄²	C₂²×C₁₉	1	2	yes	—
277	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
278	#398	C₂²×C₁₉	1	16	yes	—
279	#395	C₂²×C₁₉	1	16	yes	—
280	#391	C₂²×C₁₉	1	16	yes	—
281	#389	C₂²×C₁₉	1	16	yes	—
282	#389	C₂²×C₁₉	1	8	yes	—
283	#389	C₂²×C₁₉	1	8	yes	—
284	#382	C₂²×C₁₉	1	8	yes	—
285	C₄×C₄⋊C₄	C₂²×C₁₉	1	8	yes	—
286	C₄×C₄⋊C₄	C₂²×C₁₉	1	8	yes	—
287	C₂×#95	C₂²×C₁₉	1	2	yes	—
288	C₂×#95	C₂²×C₁₉	1	2	yes	—
289	C₂×#95	C₂²×C₁₉	1	2	yes	—
290	C₂×#95	C₂²×C₁₉	1	2	yes	—
291	C₂×#95	C₂²×C₁₉	1	1	yes	characteristic
292	C₂×#95	C₂²×C₁₉	1	1	yes	characteristic
293	C₂×#95	C₂²×C₁₉	1	2	yes	—
294	C₂×C₁₉	#2550	1	8	yes	direct product factor
295	C₂×C₁₉	C₂²×C₄⋊Q₈	1	1	yes	characteristic
296	C₂×C₁₉	C₂×#533	1	1	yes	characteristic
297	C₂×C₁₉	C₂×#544	1	1	yes	characteristic
298	C₂×C₁₉	C₂×#546	1	1	yes	characteristic
299	C₂×C₁₉	C₂×#548	1	1	yes	characteristic
300	C₂×C₁₉	C₂×#554	1	1	yes	characteristic
301	C₂×C₁₉	C₂×#557	1	1	yes	characteristic
302	C₂²×Q₈	—	2	8	no	—
303	C₂²×Q₈	—	2	8	no	—
304	C₂²×Q₈	—	4	4	no	—
305	C₂²×Q₈	C₂³×C₁₉	1	8	yes	—
306	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
307	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
308	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
309	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
310	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
311	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
312	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
313	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
314	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
315	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
316	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
317	C₄⋊Q₈	—	2	32	no	—
318	#125	—	2	32	no	—
319	C₂×C₄⋊C₄	—	2	8	no	—
320	C₂×C₄⋊C₄	—	2	8	no	—
321	C₂×C₄⋊C₄	—	2	4	no	—
322	C₂×C₄⋊C₄	—	2	8	no	—
323	C₂×C₄⋊C₄	—	2	4	no	—
324	C₂×C₄⋊C₄	—	2	4	no	—
325	C₂×C₄⋊C₄	—	2	8	no	—
326	C₂×C₄⋊C₄	—	2	4	no	—
327	C₂×C₄⋊C₄	—	4	4	no	—
328	C₂×C₄⋊C₄	D₄×C₁₉	1	8	yes	—
329	C₂×C₄⋊C₄	Q₈×C₁₉	1	8	yes	complemented
330	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
331	C₂×C₄⋊C₄	C₂³×C₁₉	1	8	yes	—
332	C₂×C₄⋊C₄	C₂³×C₁₉	1	8	yes	—
333	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
334	C₂×C₄⋊C₄	C₂³×C₁₉	1	8	yes	—
335	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
336	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
337	C₂×C₄⋊C₄	C₂³×C₁₉	1	8	yes	—
338	C₂×C₄⋊C₄	C₂³×C₁₉	1	8	yes	—
339	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
340	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
341	C₂×C₄²	—	2	4	no	—
342	C₂×C₄²	—	2	4	no	—
343	C₂×C₄²	—	4	4	no	—
344	C₂×C₄²	Q₈×C₁₉	1	8	yes	complemented
345	C₂×C₄²	C₂³×C₁₉	1	4	yes	—
346	C₂×C₄²	C₂³×C₁₉	1	4	yes	—
347	C₂×C₄²	C₂³×C₁₉	1	8	yes	—
348	C₂×C₄²	C₂³×C₁₉	1	4	yes	—
349	#95	C₂³×C₁₉	1	4	yes	—
350	#95	C₂³×C₁₉	1	4	yes	—
351	#95	C₂³×C₁₉	1	8	yes	—
352	#95	C₂³×C₁₉	1	8	yes	—
353	#95	C₂³×C₁₉	1	8	yes	—
354	#95	C₂³×C₁₉	1	8	yes	—
355	#95	C₂³×C₁₉	1	8	yes	—
356	C₁₉	C₂×#2550	1	1	yes	characteristic, direct product factor, Sylow
357	C₂⁴	C₂⁴×C₁₉	1	1	yes	characteristic
358	C₂×Q₈	—	2	16	no	—
359	C₂×Q₈	—	2	16	no	—
360	C₂×Q₈	—	4	8	no	—
361	C₂×Q₈	—	4	32	no	—
362	C₂²×C₄	—	2	2	no	—
363	C₂²×C₄	—	2	2	no	—
364	C₂²×C₄	—	2	2	no	—
365	C₂²×C₄	—	2	2	no	—
366	C₂²×C₄	—	2	4	no	—
367	C₂²×C₄	—	2	4	no	—
368	C₂²×C₄	—	2	2	no	—
369	C₂²×C₄	—	2	4	no	—
370	C₂²×C₄	—	2	4	no	—
371	C₂²×C₄	—	2	2	no	—
372	C₂²×C₄	—	2	2	no	—
373	C₂²×C₄	—	2	2	no	—
374	C₂²×C₄	—	2	2	no	—
375	C₂²×C₄	—	2	2	no	—
376	C₂²×C₄	—	2	4	no	—
377	C₂²×C₄	—	2	4	no	—
378	C₂²×C₄	—	2	2	no	—
379	C₂²×C₄	—	2	4	no	—
380	C₂²×C₄	—	2	2	no	—
381	C₂²×C₄	—	2	4	no	—
382	C₂²×C₄	—	2	2	no	—
383	C₂²×C₄	—	2	4	no	—
384	C₂²×C₄	—	2	4	no	—
385	C₂²×C₄	—	2	2	no	—
386	C₂²×C₄	C₂×D₄×C₁₉	1	8	yes	—
387	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
388	C₂²×C₄	C₂×Q₈×C₁₉	1	4	yes	—
389	C₂²×C₄	C₂×Q₈×C₁₉	1	4	yes	—
390	C₂²×C₄	C₂×Q₈×C₁₉	1	8	yes	—
391	C₂²×C₄	C₂×Q₈×C₁₉	1	4	yes	—
392	C₂²×C₄	C₂×Q₈×C₁₉	1	4	yes	—
393	C₂²×C₄	#41×C₁₉	1	4	yes	—
394	C₂²×C₄	#41×C₁₉	1	4	yes	—
395	C₂²×C₄	C₂⁴×C₁₉	1	2	yes	—
396	C₂²×C₄	C₂⁴×C₁₉	1	4	yes	—
397	C₂²×C₄	C₂⁴×C₁₉	1	4	yes	—
398	C₂²×C₄	C₂⁴×C₁₉	1	2	yes	—
399	C₂²×C₄	C₂⁴×C₁₉	1	4	yes	—
400	C₂²×C₄	C₂⁴×C₁₉	1	2	yes	—
401	C₂²×C₄	C₂⁴×C₁₉	1	2	yes	—
402	C₂²×C₄	C₂⁴×C₁₉	1	4	yes	—
403	C₂²×C₄	C₂⁴×C₁₉	1	2	yes	—
404	C₂²×C₄	C₂⁴×C₁₉	1	2	yes	—
405	C₂²×C₄	C₂⁴×C₁₉	1	2	yes	—
406	C₄⋊C₄	—	2	16	no	—
407	C₄⋊C₄	—	2	16	no	—
408	C₄⋊C₄	—	2	8	no	—
409	C₄⋊C₄	—	2	16	no	—
410	C₄⋊C₄	—	2	8	no	—
411	C₄⋊C₄	—	2	8	no	—
412	C₄⋊C₄	—	2	16	no	—
413	C₄⋊C₄	—	2	8	no	—
414	C₄⋊C₄	—	4	8	no	—
415	C₄⋊C₄	C₂×D₄×C₁₉	1	16	yes	—
416	C₄⋊C₄	C₂×Q₈×C₁₉	1	16	yes	complemented
417	C₄²	—	2	8	no	—
418	C₄²	—	2	8	no	—
419	C₄²	—	4	8	no	—
420	C₄²	C₂×Q₈×C₁₉	1	16	yes	complemented
421	C₂³	C₂²×D₄×C₁₉	1	2	yes	—
422	C₂³	C₂²×Q₈×C₁₉	1	2	yes	—
423	C₂³	C₂²×Q₈×C₁₉	1	2	yes	—
424	C₂³	C₂×#41×C₁₉	1	2	yes	—
425	C₂³	C₂×#41×C₁₉	1	2	yes	—
426	C₂³	C₁₉×H(5,𝔽₂)	1	2	yes	—
427	C₂³	C₁₉×2₋¹⁺⁴	1	2	yes	—
428	C₂³	C₂⁵×C₁₉	1	1	yes	characteristic
429	Q₈	—	4	32	no	—
430	C₂×C₄	—	2	8	no	—
431	C₂×C₄	—	2	8	no	—
432	C₂×C₄	—	2	16	no	—
433	C₂×C₄	—	2	8	no	—
434	C₂×C₄	—	2	8	no	—
435	C₂×C₄	—	2	16	no	—
436	C₂×C₄	—	2	2	no	—
437	C₂×C₄	—	2	2	no	—
438	C₂×C₄	—	2	2	no	—
439	C₂×C₄	—	2	2	no	—
440	C₂×C₄	—	2	4	no	—
441	C₂×C₄	—	2	4	no	—
442	C₂×C₄	—	2	2	no	—
443	C₂×C₄	—	2	4	no	—
444	C₂×C₄	—	2	4	no	—
445	C₂×C₄	—	2	2	no	—
446	C₂×C₄	—	2	2	no	—
447	C₂×C₄	—	2	2	no	—
448	C₂×C₄	—	2	2	no	—
449	C₂×C₄	—	2	2	no	—
450	C₂×C₄	—	2	4	no	—
451	C₂×C₄	—	2	4	no	—
452	C₂×C₄	—	2	2	no	—
453	C₂×C₄	—	2	2	no	—
454	C₂×C₄	—	2	4	no	—
455	C₂×C₄	—	2	4	no	—
456	C₂×C₄	—	2	2	no	—
457	C₂×C₄	—	2	4	no	—
458	C₂×C₄	—	2	2	no	—
459	C₂×C₄	—	2	4	no	—
460	C₂×C₄	—	4	8	no	—
461	C₂×C₄	—	4	4	no	—
462	C₂×C₄	—	4	4	no	—
463	C₂×C₄	—	4	8	no	—
464	C₂×C₄	C₁₉×C₄⋊Q₈	1	16	yes	—
465	C₂×C₄	C₂²×D₄×C₁₉	1	8	yes	—
466	C₂×C₄	C₂²×D₄×C₁₉	1	4	yes	—
467	C₂×C₄	C₂²×Q₈×C₁₉	1	4	yes	—
468	C₂×C₄	C₂²×Q₈×C₁₉	1	4	yes	—
469	C₂×C₄	C₂²×Q₈×C₁₉	1	8	yes	—
470	C₂×C₄	C₂²×Q₈×C₁₉	1	4	yes	—
471	C₂×C₄	C₂²×Q₈×C₁₉	1	4	yes	—
472	C₂×C₄	C₂×#41×C₁₉	1	4	yes	—
473	C₂×C₄	C₂×#41×C₁₉	1	4	yes	—
474	C₂²	C₂×C₁₉×C₄⋊Q₈	1	4	yes	—
475	C₂²	C₁₉×#533	1	4	yes	—
476	C₂²	C₁₉×#544	1	4	yes	—
477	C₂²	C₁₉×#546	1	4	yes	—
478	C₂²	C₁₉×#548	1	4	yes	—
479	C₂²	C₁₉×#554	1	4	yes	—
480	C₂²	C₁₉×#557	1	4	yes	—
481	C₂²	C₂³×D₄×C₁₉	1	1	yes	characteristic
482	C₂²	C₂³×Q₈×C₁₉	1	1	yes	characteristic
483	C₂²	C₂³×Q₈×C₁₉	1	1	yes	characteristic
484	C₂²	C₂²×#41×C₁₉	1	1	yes	characteristic
485	C₂²	C₂²×#41×C₁₉	1	1	yes	characteristic
486	C₂²	C₂×C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
487	C₂²	C₂×C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
488	C₄	—	2	4	no	—
489	C₄	—	2	4	no	—
490	C₄	—	2	8	no	—
491	C₄	—	2	4	no	—
492	C₄	—	2	4	no	—
493	C₄	—	2	8	no	—
494	C₄	—	4	4	no	—
495	C₄	—	4	2	no	—
496	C₄	—	4	2	no	—
497	C₄	—	4	4	no	—
498	C₄	C₂×C₁₉×C₄⋊Q₈	1	8	yes	—
499	C₂	C₁₉×#2550	1	8	yes	direct product factor
500	C₂	C₂²×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
501	C₂	C₂×C₁₉×#533	1	1	yes	characteristic
502	C₂	C₂×C₁₉×#544	1	1	yes	characteristic
503	C₂	C₂×C₁₉×#546	1	1	yes	characteristic
504	C₂	C₂×C₁₉×#548	1	1	yes	characteristic
505	C₂	C₂×C₁₉×#554	1	1	yes	characteristic
506	C₂	C₂×C₁₉×#557	1	1	yes	characteristic

	subgroup	G/H
center, socle, prime radical	C₂⁴×C₁₉	C₂⁴
commutator, Frattini, cosocle	C₂³	C₂⁵×C₁₉
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂⁴×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
3. C₁₉×#2550	C₂	direct (N × H)
76. C₂×C₄⋊C₄×C₁₉	Q₈	semidirect
91. C₂×C₄²×C₁₉	Q₈	semidirect
162. C₄⋊C₄×C₁₉	C₂×Q₈	semidirect
166. C₄²×C₁₉	C₂×Q₈	semidirect
167. C₂×#2550	C₁₉	direct (N × H)
223. #2550	C₂×C₁₉	direct (N × H)
294. C₂×C₁₉	#2550	direct (N × H)
329. C₂×C₄⋊C₄	Q₈×C₁₉	semidirect
344. C₂×C₄²	Q₈×C₁₉	semidirect
356. C₁₉	C₂×#2550	direct (N × H)
416. C₄⋊C₄	C₂×Q₈×C₁₉	semidirect
420. C₄²	C₂×Q₈×C₁₉	semidirect
499. C₂	C₁₉×#2550	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₁₉×C₄⋊Q₈	2
C₂²×C₁₉×#125	2
C₁₉×#2550	2
C₂×C₁₉×#398	2
C₂×C₁₉×#395	2
C₂×C₁₉×#391	2
C₂×C₁₉×#389	2
C₂×C₁₉×#382	2
C₂×C₄×C₄⋊C₄×C₁₉	2
C₂×#2550	19

Subgroups — C2×C19×#2550 #18040847

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#2550 #18040847