Subgroups — C₂×C₁₉×#1825 #18026656

Order 4864.

1574 conjugacy classes of subgroups.

The subgroup lattice has 362 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#117	C₂	1	1	yes	maximal, characteristic
2	C₂²×C₁₉×C₂²⋊C₈	C₂	1	1	yes	maximal, characteristic
3	C₂×C₁₉×#380	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1825	C₂	1	8	yes	maximal, direct product factor
5	C₂×C₁₉×#340	C₂	1	2	yes	maximal, complemented
6	C₂×C₁₉×#340	C₂	1	2	yes	maximal, complemented
7	C₂⁴×C₄×C₁₉	C₂²	1	1	yes	characteristic
8	C₂³×C₈×C₁₉	C₂²	1	2	yes	—
9	C₂×C₁₉×#117	—	2	4	no	—
10	C₂×C₁₉×#117	—	2	2	no	—
11	C₂×C₁₉×#117	C₄	1	8	yes	complemented
12	C₂×C₁₉×#117	C₂²	1	4	yes	—
13	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
14	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
15	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
16	C₂²×C₂²⋊C₄×C₁₉	—	2	1	no	—
17	C₂²×C₂²⋊C₄×C₁₉	—	2	1	no	—
18	C₂²×C₄²×C₁₉	—	2	1	no	—
19	C₂×C₁₉×C₂²⋊C₈	—	2	4	no	—
20	C₂×C₁₉×C₂²⋊C₈	C₂²	1	4	yes	—
21	C₁₉×#380	—	2	2	no	—
22	C₁₉×#380	C₂²	1	4	yes	—
23	C₂×C₁₉×#95	—	2	1	no	—
24	C₁₉×#340	C₂²	1	8	yes	complemented
25	C₁₉×#340	C₂²	1	8	yes	complemented
26	C₂⁵×C₁₉	D₄	1	1	yes	characteristic
27	C₂³×C₄×C₁₉	—	2	8	no	—
28	C₂³×C₄×C₁₉	—	2	1	no	—
29	C₂³×C₄×C₁₉	—	2	1	no	—
30	C₂³×C₄×C₁₉	—	2	2	no	—
31	C₂³×C₄×C₁₉	C₂×C₄	1	4	yes	—
32	C₂³×C₄×C₁₉	D₄	1	2	yes	—
33	C₂³×C₄×C₁₉	D₄	1	1	yes	characteristic
34	C₂³×C₄×C₁₉	D₄	1	4	yes	—
35	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
36	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
37	C₂²×C₈×C₁₉	—	2	4	no	—
38	C₂²×C₈×C₁₉	—	2	8	no	—
39	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
40	C₁₉×#117	—	2	16	no	—
41	C₁₉×#117	—	2	8	no	—
42	C₁₉×#117	C₂×C₄	1	16	yes	complemented
43	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
44	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
45	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
46	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
47	C₂×C₄⋊C₄×C₁₉	—	2	8	no	—
48	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
49	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
50	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
51	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
52	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
53	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
54	C₂×C₂²⋊C₄×C₁₉	—	2	8	no	—
55	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
56	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
57	C₂×C₂²⋊C₄×C₁₉	—	4	4	no	—
58	C₂×C₄²×C₁₉	—	2	8	no	—
59	C₂×C₄²×C₁₉	—	2	4	no	—
60	C₁₉×C₂²⋊C₈	—	2	8	no	—
61	C₁₉×#95	—	2	4	no	—
62	C₂⁴×C₁₉	—	2	4	no	—
63	C₂⁴×C₁₉	—	2	4	no	—
64	C₂⁴×C₁₉	—	2	2	no	—
65	C₂⁴×C₁₉	—	2	2	no	—
66	C₂⁴×C₁₉	C₂²⋊C₄	1	4	yes	—
67	C₂⁴×C₁₉	C₂×D₄	1	2	yes	—
68	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
69	C₂²×C₄×C₁₉	—	2	4	no	—
70	C₂²×C₄×C₁₉	—	2	16	no	—
71	C₂²×C₄×C₁₉	—	2	8	no	—
72	C₂²×C₄×C₁₉	—	2	16	no	—
73	C₂²×C₄×C₁₉	—	2	8	no	—
74	C₂²×C₄×C₁₉	—	2	4	no	—
75	C₂²×C₄×C₁₉	—	2	4	no	—
76	C₂²×C₄×C₁₉	—	2	2	no	—
77	C₂²×C₄×C₁₉	—	2	2	no	—
78	C₂²×C₄×C₁₉	—	2	4	no	—
79	C₂²×C₄×C₁₉	—	4	4	no	—
80	C₂²×C₄×C₁₉	—	4	2	no	—
81	C₂²×C₄×C₁₉	—	4	2	no	—
82	C₂²×C₄×C₁₉	—	4	4	no	—
83	C₂²×C₄×C₁₉	—	4	4	no	—
84	C₂²×C₄×C₁₉	—	4	4	no	—
85	C₂²×C₄×C₁₉	C₂²⋊C₄	1	4	yes	—
86	C₂²×C₄×C₁₉	C₂²⋊C₄	1	8	yes	—
87	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
88	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
89	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
90	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
91	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
92	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
93	C₂²×C₄×C₁₉	#41	1	8	yes	—
94	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
95	C₂×C₈×C₁₉	—	2	4	no	—
96	C₂×C₈×C₁₉	—	2	8	no	—
97	C₂×C₈×C₁₉	—	4	8	no	—
98	C₄⋊C₄×C₁₉	—	2	4	no	—
99	C₄⋊C₄×C₁₉	—	2	4	no	—
100	C₄⋊C₄×C₁₉	—	2	2	no	—
101	C₄⋊C₄×C₁₉	—	2	2	no	—
102	C₄⋊C₄×C₁₉	—	2	8	no	—
103	C₄⋊C₄×C₁₉	—	4	4	no	—
104	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
105	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
106	C₂²⋊C₄×C₁₉	—	2	16	no	—
107	C₂²⋊C₄×C₁₉	—	4	8	no	—
108	C₄²×C₁₉	—	2	16	no	—
109	C₂×#1825	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
110	C₂³×C₁₉	—	2	4	no	—
111	C₂³×C₁₉	—	2	4	no	—
112	C₂³×C₁₉	—	2	2	no	—
113	C₂³×C₁₉	—	2	2	no	—
114	C₂³×C₁₉	—	2	8	no	—
115	C₂³×C₁₉	—	2	8	no	—
116	C₂³×C₁₉	—	2	8	no	—
117	C₂³×C₁₉	—	4	8	no	—
118	C₂³×C₁₉	—	4	8	no	—
119	C₂³×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
120	C₂³×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
121	C₂³×C₁₉	#123	1	4	yes	—
122	C₂³×C₁₉	#135	1	4	yes	—
123	C₂³×C₁₉	AGL(1,ℤ/8)	1	2	yes	—
124	C₂³×C₁₉	#137	1	2	yes	—
125	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
126	C₂×C₄×C₁₉	—	2	4	no	—
127	C₂×C₄×C₁₉	—	2	8	no	—
128	C₂×C₄×C₁₉	—	2	8	no	—
129	C₂×C₄×C₁₉	—	2	8	no	—
130	C₂×C₄×C₁₉	—	2	16	no	—
131	C₂×C₄×C₁₉	—	2	4	no	—
132	C₂×C₄×C₁₉	—	2	4	no	—
133	C₂×C₄×C₁₉	—	4	4	no	—
134	C₂×C₄×C₁₉	—	4	2	no	—
135	C₂×C₄×C₁₉	—	4	2	no	—
136	C₂×C₄×C₁₉	—	4	8	no	—
137	C₂×C₄×C₁₉	—	4	8	no	—
138	C₂×C₄×C₁₉	—	4	4	no	—
139	C₂×C₄×C₁₉	—	4	4	no	—
140	C₂×C₄×C₁₉	—	4	4	no	—
141	C₂×C₄×C₁₉	—	8	8	no	—
142	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
143	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
144	C₂×C₄×C₁₉	#117	1	8	yes	—
145	C₂×C₄×C₁₉	#123	1	8	yes	—
146	C₂×C₄×C₁₉	#123	1	4	yes	—
147	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
148	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
149	C₂×C₄×C₁₉	C₂×#41	1	4	yes	—
150	C₈×C₁₉	—	4	4	no	—
151	C₂²×#117	C₂×C₁₉	1	1	yes	characteristic
152	C₂²×C₂²⋊C₈	C₂×C₁₉	1	1	yes	characteristic
153	C₂×#380	C₂×C₁₉	1	1	yes	characteristic
154	#1825	C₂×C₁₉	1	8	yes	direct product factor
155	C₂×#340	C₂×C₁₉	1	2	yes	complemented
156	C₂×#340	C₂×C₁₉	1	2	yes	complemented
157	C₂²×C₁₉	—	2	4	no	—
158	C₂²×C₁₉	—	2	4	no	—
159	C₂²×C₁₉	—	2	4	no	—
160	C₂²×C₁₉	—	4	4	no	—
161	C₂²×C₁₉	—	4	4	no	—
162	C₂²×C₁₉	—	4	16	no	—
163	C₂²×C₁₉	#381	1	4	yes	—
164	C₂²×C₁₉	#416	1	4	yes	—
165	C₂²×C₁₉	#417	1	4	yes	—
166	C₂²×C₁₉	#482	1	8	yes	—
167	C₂²×C₁₉	#485	1	8	yes	—
168	C₂²×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
169	C₂²×C₁₉	C₂×#123	1	2	yes	—
170	C₂²×C₁₉	C₂×#135	1	2	yes	—
171	C₂²×C₁₉	C₂×AGL(1,ℤ/8)	1	1	yes	characteristic
172	C₂²×C₁₉	C₂×#137	1	1	yes	characteristic
173	C₄×C₁₉	—	2	4	no	—
174	C₄×C₁₉	—	4	4	no	—
175	C₄×C₁₉	—	4	4	no	—
176	C₄×C₁₉	—	8	4	no	—
177	C₄×C₁₉	#381	1	4	yes	—
178	C₄×C₁₉	C₂×#117	1	2	yes	—
179	C₄×C₁₉	C₂×#123	1	2	yes	—
180	C₂⁴×C₄	C₂²×C₁₉	1	1	yes	characteristic
181	C₂³×C₈	C₂²×C₁₉	1	2	yes	—
182	C₂×#117	—	2	4	no	—
183	C₂×#117	—	2	2	no	—
184	C₂×#117	C₄×C₁₉	1	8	yes	complemented
185	C₂×#117	C₂²×C₁₉	1	4	yes	—
186	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
187	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
188	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
189	C₂²×C₂²⋊C₄	—	2	1	no	—
190	C₂²×C₂²⋊C₄	—	2	1	no	—
191	C₂²×C₄²	—	2	1	no	—
192	C₂×C₂²⋊C₈	—	2	4	no	—
193	C₂×C₂²⋊C₈	C₂²×C₁₉	1	4	yes	—
194	#380	—	2	2	no	—
195	#380	C₂²×C₁₉	1	4	yes	—
196	C₂×#95	—	2	1	no	—
197	#340	C₂²×C₁₉	1	8	yes	complemented
198	#340	C₂²×C₁₉	1	8	yes	complemented
199	C₂×C₁₉	—	4	4	no	—
200	C₂×C₁₉	#1825	1	8	yes	direct product factor
201	C₂×C₁₉	C₂×#381	1	1	yes	characteristic
202	C₂×C₁₉	C₂×#416	1	1	yes	characteristic
203	C₂×C₁₉	C₂×#417	1	1	yes	characteristic
204	C₂×C₁₉	C₂×#482	1	2	yes	—
205	C₂×C₁₉	C₂×#485	1	2	yes	—
206	C₂⁵	D₄×C₁₉	1	1	yes	characteristic
207	C₂³×C₄	—	2	8	no	—
208	C₂³×C₄	—	2	1	no	—
209	C₂³×C₄	—	2	1	no	—
210	C₂³×C₄	—	2	2	no	—
211	C₂³×C₄	C₂×C₄×C₁₉	1	4	yes	—
212	C₂³×C₄	D₄×C₁₉	1	2	yes	—
213	C₂³×C₄	D₄×C₁₉	1	1	yes	characteristic
214	C₂³×C₄	D₄×C₁₉	1	4	yes	—
215	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
216	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
217	C₂²×C₈	—	2	4	no	—
218	C₂²×C₈	—	2	8	no	—
219	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
220	#117	—	2	16	no	—
221	#117	—	2	8	no	—
222	#117	C₂×C₄×C₁₉	1	16	yes	complemented
223	C₂×C₄⋊C₄	—	2	1	no	—
224	C₂×C₄⋊C₄	—	2	1	no	—
225	C₂×C₄⋊C₄	—	2	2	no	—
226	C₂×C₄⋊C₄	—	2	2	no	—
227	C₂×C₄⋊C₄	—	2	8	no	—
228	C₂×C₄⋊C₄	—	2	2	no	—
229	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
230	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
231	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
232	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
233	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
234	C₂×C₂²⋊C₄	—	2	8	no	—
235	C₂×C₂²⋊C₄	—	2	4	no	—
236	C₂×C₂²⋊C₄	—	2	4	no	—
237	C₂×C₂²⋊C₄	—	4	4	no	—
238	C₂×C₄²	—	2	8	no	—
239	C₂×C₄²	—	2	4	no	—
240	C₂²⋊C₈	—	2	8	no	—
241	#95	—	2	4	no	—
242	C₁₉	C₂×#1825	1	1	yes	characteristic, direct product factor, Sylow
243	C₂⁴	—	2	4	no	—
244	C₂⁴	—	2	4	no	—
245	C₂⁴	—	2	2	no	—
246	C₂⁴	—	2	2	no	—
247	C₂⁴	C₂²⋊C₄×C₁₉	1	4	yes	—
248	C₂⁴	C₂×D₄×C₁₉	1	2	yes	—
249	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
250	C₂²×C₄	—	2	4	no	—
251	C₂²×C₄	—	2	16	no	—
252	C₂²×C₄	—	2	16	no	—
253	C₂²×C₄	—	2	8	no	—
254	C₂²×C₄	—	2	8	no	—
255	C₂²×C₄	—	2	4	no	—
256	C₂²×C₄	—	2	4	no	—
257	C₂²×C₄	—	2	2	no	—
258	C₂²×C₄	—	2	2	no	—
259	C₂²×C₄	—	2	4	no	—
260	C₂²×C₄	—	4	4	no	—
261	C₂²×C₄	—	4	2	no	—
262	C₂²×C₄	—	4	2	no	—
263	C₂²×C₄	—	4	4	no	—
264	C₂²×C₄	—	4	4	no	—
265	C₂²×C₄	—	4	4	no	—
266	C₂²×C₄	C₂²⋊C₄×C₁₉	1	4	yes	—
267	C₂²×C₄	C₂²⋊C₄×C₁₉	1	8	yes	—
268	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
269	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
270	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
271	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
272	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
273	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
274	C₂²×C₄	#41×C₁₉	1	8	yes	—
275	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
276	C₂×C₈	—	2	4	no	—
277	C₂×C₈	—	2	8	no	—
278	C₂×C₈	—	4	8	no	—
279	C₄⋊C₄	—	2	4	no	—
280	C₄⋊C₄	—	2	4	no	—
281	C₄⋊C₄	—	2	2	no	—
282	C₄⋊C₄	—	2	2	no	—
283	C₄⋊C₄	—	2	8	no	—
284	C₄⋊C₄	—	4	4	no	—
285	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
286	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
287	C₂²⋊C₄	—	2	16	no	—
288	C₂²⋊C₄	—	4	8	no	—
289	C₄²	—	2	16	no	—
290	C₂³	—	2	8	no	—
291	C₂³	—	2	8	no	—
292	C₂³	—	2	8	no	—
293	C₂³	—	2	4	no	—
294	C₂³	—	2	4	no	—
295	C₂³	—	2	2	no	—
296	C₂³	—	2	2	no	—
297	C₂³	—	4	8	no	—
298	C₂³	—	4	8	no	—
299	C₂³	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
300	C₂³	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
301	C₂³	C₁₉×#123	1	4	yes	—
302	C₂³	C₁₉×#135	1	4	yes	—
303	C₂³	C₁₉×AGL(1,ℤ/8)	1	2	yes	—
304	C₂³	C₁₉×#137	1	2	yes	—
305	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
306	C₂×C₄	—	2	8	no	—
307	C₂×C₄	—	2	4	no	—
308	C₂×C₄	—	2	16	no	—
309	C₂×C₄	—	2	8	no	—
310	C₂×C₄	—	2	8	no	—
311	C₂×C₄	—	2	4	no	—
312	C₂×C₄	—	2	4	no	—
313	C₂×C₄	—	4	8	no	—
314	C₂×C₄	—	4	8	no	—
315	C₂×C₄	—	4	4	no	—
316	C₂×C₄	—	4	2	no	—
317	C₂×C₄	—	4	2	no	—
318	C₂×C₄	—	4	4	no	—
319	C₂×C₄	—	4	4	no	—
320	C₂×C₄	—	4	4	no	—
321	C₂×C₄	—	8	8	no	—
322	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
323	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
324	C₂×C₄	C₁₉×#117	1	8	yes	—
325	C₂×C₄	C₁₉×#123	1	4	yes	—
326	C₂×C₄	C₁₉×#123	1	8	yes	—
327	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
328	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
329	C₂×C₄	C₂×#41×C₁₉	1	4	yes	—
330	C₈	—	4	4	no	—
331	C₂²	—	2	4	no	—
332	C₂²	—	2	4	no	—
333	C₂²	—	2	4	no	—
334	C₂²	—	4	4	no	—
335	C₂²	—	4	4	no	—
336	C₂²	—	4	16	no	—
337	C₂²	C₁₉×#381	1	4	yes	—
338	C₂²	C₁₉×#416	1	4	yes	—
339	C₂²	C₁₉×#417	1	4	yes	—
340	C₂²	C₁₉×#482	1	8	yes	—
341	C₂²	C₁₉×#485	1	8	yes	—
342	C₂²	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
343	C₂²	C₂×C₁₉×#123	1	2	yes	—
344	C₂²	C₂×C₁₉×#135	1	2	yes	—
345	C₂²	C₂×C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
346	C₂²	C₂×C₁₉×#137	1	1	yes	characteristic
347	C₄	—	2	4	no	—
348	C₄	—	4	4	no	—
349	C₄	—	4	4	no	—
350	C₄	—	8	4	no	—
351	C₄	C₁₉×#381	1	4	yes	—
352	C₄	C₂×C₁₉×#117	1	2	yes	—
353	C₄	C₂×C₁₉×#123	1	2	yes	—
354	C₂	—	4	4	no	—
355	C₂	C₁₉×#1825	1	8	yes	direct product factor
356	C₂	C₂×C₁₉×#381	1	1	yes	characteristic
357	C₂	C₂×C₁₉×#416	1	1	yes	characteristic
358	C₂	C₂×C₁₉×#417	1	1	yes	characteristic
359	C₂	C₂×C₁₉×#482	1	2	yes	—
360	C₂	C₂×C₁₉×#485	1	2	yes	—

	subgroup	G/H
center, socle	C₂⁴×C₁₉	C₂×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂⁵×C₁₉	D₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂⁴×C₁₉ ◁ C₂⁴×C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₁₉×#1825	C₂	direct (N × H)
5. C₂×C₁₉×#340	C₂	semidirect
6. C₂×C₁₉×#340	C₂	semidirect
11. C₂×C₁₉×#117	C₄	semidirect
24. C₁₉×#340	C₂²	semidirect
25. C₁₉×#340	C₂²	semidirect
42. C₁₉×#117	C₂×C₄	semidirect
109. C₂×#1825	C₁₉	direct (N × H)
154. #1825	C₂×C₁₉	direct (N × H)
155. C₂×#340	C₂×C₁₉	semidirect
156. C₂×#340	C₂×C₁₉	semidirect
184. C₂×#117	C₄×C₁₉	semidirect
197. #340	C₂²×C₁₉	semidirect
198. #340	C₂²×C₁₉	semidirect
200. C₂×C₁₉	#1825	direct (N × H)
222. #117	C₂×C₄×C₁₉	semidirect
242. C₁₉	C₂×#1825	direct (N × H)
355. C₂	C₁₉×#1825	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×#117	2
C₂²×C₁₉×C₂²⋊C₈	2
C₂×C₁₉×#380	2
C₁₉×#1825	2
C₂×C₁₉×#340	2
C₂×#1825	19

Subgroups — C2×C19×#1825 #18026656

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#1825 #18026656