Subgroups — C₂×C₁₉×#1958 #18027153

Order 4864.

1766 conjugacy classes of subgroups.

The subgroup lattice has 360 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#124	C₂	1	1	yes	maximal, characteristic
2	C₂²×C₁₉×#103	C₂	1	2	yes	maximal, complemented
3	C₂²×C₁₉×#102	C₂	1	2	yes	maximal
4	C₂²×C₄×C₈×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×C₁₉×#382	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#1958	C₂	1	8	yes	maximal, direct product factor
7	C₂³×Q₈×C₁₉	C₂²	1	1	yes	characteristic
8	C₂³×D₄×C₁₉	C₂²	1	1	yes	characteristic
9	C₂³×C₈×C₁₉	C₂²	1	2	yes	—
10	C₂×C₁₉×#124	—	2	2	no	—
11	C₂×C₁₉×#124	—	2	4	no	—
12	C₂×C₁₉×#124	C₄	1	8	yes	complemented
13	C₂×C₁₉×#124	C₂²	1	4	yes	—
14	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
15	C₂²×C₂²⋊C₄×C₁₉	—	2	2	no	—
16	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
17	C₂×C₁₉×#103	—	2	8	no	—
18	C₂×C₁₉×#103	C₂²	1	8	yes	complemented
19	C₂×C₁₉×#102	—	2	8	no	—
20	C₂×C₁₉×#102	C₂²	1	8	yes	—
21	C₂×C₄×C₈×C₁₉	—	2	4	no	—
22	C₂×C₄×C₈×C₁₉	C₂²	1	4	yes	complemented
23	C₁₉×#382	—	2	2	no	—
24	C₁₉×#382	C₂²	1	4	yes	complemented
25	C₂×C₁₉×#95	—	2	2	no	—
26	C₂⁵×C₁₉	—	2	1	no	—
27	C₂²×Q₈×C₁₉	—	2	2	no	—
28	C₂²×Q₈×C₁₉	—	2	1	no	—
29	C₂²×Q₈×C₁₉	—	2	4	no	—
30	C₂²×Q₈×C₁₉	—	2	4	no	—
31	C₂²×Q₈×C₁₉	C₂×C₄	1	4	yes	—
32	C₂²×Q₈×C₁₉	C₂³	1	2	yes	—
33	C₂²×D₄×C₁₉	—	2	4	no	—
34	C₂²×D₄×C₁₉	—	2	1	no	—
35	C₂²×D₄×C₁₉	—	2	2	no	—
36	C₂²×D₄×C₁₉	—	2	4	no	—
37	C₂²×D₄×C₁₉	C₂×C₄	1	4	yes	—
38	C₂²×D₄×C₁₉	C₂³	1	2	yes	—
39	C₂³×C₄×C₁₉	—	2	1	no	—
40	C₂³×C₄×C₁₉	—	2	2	no	—
41	C₂³×C₄×C₁₉	D₄	1	2	yes	—
42	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
43	C₂²×C₈×C₁₉	—	2	4	no	—
44	C₂²×C₈×C₁₉	—	2	4	no	—
45	C₂²×C₈×C₁₉	D₄	1	8	yes	—
46	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
47	C₁₉×#124	—	2	16	no	—
48	C₁₉×#124	—	2	8	no	—
49	C₁₉×#124	C₂×C₄	1	16	yes	complemented
50	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
51	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
52	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
53	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
54	C₂×C₂²⋊C₄×C₁₉	—	2	16	no	—
55	C₂×C₂²⋊C₄×C₁₉	—	2	8	no	—
56	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
57	C₂×C₄²×C₁₉	D₄	1	2	yes	—
58	C₂×C₄²×C₁₉	D₄	1	4	yes	—
59	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
60	C₁₉×#103	—	2	16	no	—
61	C₁₉×#102	—	2	16	no	—
62	C₄×C₈×C₁₉	—	2	8	no	—
63	C₁₉×#95	—	2	8	no	—
64	C₂⁴×C₁₉	—	2	4	no	—
65	C₂⁴×C₁₉	—	2	2	no	—
66	C₂⁴×C₁₉	—	4	2	no	—
67	C₂⁴×C₁₉	—	4	2	no	—
68	C₂⁴×C₁₉	—	4	8	no	—
69	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
70	C₂×Q₈×C₁₉	—	2	4	no	—
71	C₂×Q₈×C₁₉	—	2	2	no	—
72	C₂×Q₈×C₁₉	—	2	16	no	—
73	C₂×Q₈×C₁₉	—	2	4	no	—
74	C₂×Q₈×C₁₉	—	2	4	no	—
75	C₂×Q₈×C₁₉	—	4	8	no	—
76	C₂×Q₈×C₁₉	—	4	2	no	—
77	C₂×Q₈×C₁₉	—	4	2	no	—
78	C₂×Q₈×C₁₉	C₂²×C₄	1	4	yes	—
79	C₂×D₄×C₁₉	—	2	4	no	—
80	C₂×D₄×C₁₉	—	2	16	no	—
81	C₂×D₄×C₁₉	—	2	4	no	—
82	C₂×D₄×C₁₉	—	2	2	no	—
83	C₂×D₄×C₁₉	—	2	4	no	—
84	C₂×D₄×C₁₉	—	4	8	no	—
85	C₂×D₄×C₁₉	—	4	2	no	—
86	C₂×D₄×C₁₉	—	4	2	no	—
87	C₂×D₄×C₁₉	C₂²×C₄	1	4	yes	—
88	C₂²×C₄×C₁₉	—	2	8	no	—
89	C₂²×C₄×C₁₉	—	2	4	no	—
90	C₂²×C₄×C₁₉	—	2	2	no	—
91	C₂²×C₄×C₁₉	—	2	4	no	—
92	C₂²×C₄×C₁₉	—	4	2	no	—
93	C₂²×C₄×C₁₉	—	4	2	no	—
94	C₂²×C₄×C₁₉	—	4	4	no	—
95	C₂²×C₄×C₁₉	—	4	8	no	—
96	C₂²×C₄×C₁₉	C₂²⋊C₄	1	8	yes	—
97	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
98	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
99	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
100	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
101	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
102	C₂²×C₄×C₁₉	#41	1	4	yes	—
103	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
104	C₂×C₈×C₁₉	—	2	16	no	—
105	C₂×C₈×C₁₉	—	2	4	no	—
106	C₂×C₈×C₁₉	—	2	4	no	—
107	C₂×C₈×C₁₉	C₂×D₄	1	8	yes	—
108	C₄⋊C₄×C₁₉	—	2	4	no	—
109	C₄⋊C₄×C₁₉	—	2	4	no	—
110	C₄⋊C₄×C₁₉	—	4	4	no	—
111	C₂²⋊C₄×C₁₉	—	2	32	no	—
112	C₄²×C₁₉	C₂²⋊C₄	1	8	yes	—
113	C₄²×C₁₉	C₂²×C₄	1	4	yes	—
114	C₄²×C₁₉	C₂×D₄	1	4	yes	—
115	C₂×#1958	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
116	C₂³×C₁₉	—	2	4	no	—
117	C₂³×C₁₉	—	4	2	no	—
118	C₂³×C₁₉	—	4	2	no	—
119	C₂³×C₁₉	—	4	8	no	—
120	C₂³×C₁₉	—	4	8	no	—
121	C₂³×C₁₉	—	4	16	no	—
122	C₂³×C₁₉	—	8	8	no	—
123	C₂³×C₁₉	—	8	8	no	—
124	C₂³×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
125	C₂³×C₁₉	#124	1	2	yes	—
126	C₂³×C₁₉	#127	1	2	yes	—
127	C₂³×C₁₉	#135	1	8	yes	—
128	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
129	Q₈×C₁₉	—	2	8	no	—
130	Q₈×C₁₉	—	4	4	no	—
131	Q₈×C₁₉	—	4	8	no	—
132	D₄×C₁₉	—	2	8	no	—
133	D₄×C₁₉	—	4	4	no	—
134	D₄×C₁₉	—	4	8	no	—
135	C₂×C₄×C₁₉	—	2	8	no	—
136	C₂×C₄×C₁₉	—	2	16	no	—
137	C₂×C₄×C₁₉	—	2	4	no	—
138	C₂×C₄×C₁₉	—	4	2	no	—
139	C₂×C₄×C₁₉	—	4	2	no	—
140	C₂×C₄×C₁₉	—	4	8	no	—
141	C₂×C₄×C₁₉	—	4	4	no	—
142	C₂×C₄×C₁₉	—	4	8	no	—
143	C₂×C₄×C₁₉	—	8	8	no	—
144	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	8	yes	—
145	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
146	C₂×C₄×C₁₉	C₄×D₄	1	8	yes	—
147	C₂×C₄×C₁₉	#121	1	8	yes	—
148	C₂×C₄×C₁₉	#124	1	2	yes	—
149	C₂×C₄×C₁₉	#127	1	2	yes	—
150	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
151	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
152	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
153	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
154	C₈×C₁₉	—	2	8	no	—
155	C₂²×#124	C₂×C₁₉	1	1	yes	characteristic
156	C₂²×#103	C₂×C₁₉	1	2	yes	complemented
157	C₂²×#102	C₂×C₁₉	1	2	yes	—
158	C₂²×C₄×C₈	C₂×C₁₉	1	1	yes	characteristic, complemented
159	C₂×#382	C₂×C₁₉	1	1	yes	characteristic, complemented
160	#1958	C₂×C₁₉	1	8	yes	direct product factor
161	C₂²×C₁₉	—	4	8	no	—
162	C₂²×C₁₉	—	4	4	no	—
163	C₂²×C₁₉	—	8	4	no	—
164	C₂²×C₁₉	—	8	4	no	—
165	C₂²×C₁₉	—	8	16	no	—
166	C₂²×C₁₉	#390	1	4	yes	—
167	C₂²×C₁₉	#416	1	8	yes	—
168	C₂²×C₁₉	#488	1	8	yes	—
169	C₂²×C₁₉	#495	1	8	yes	—
170	C₂²×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
171	C₂²×C₁₉	C₂×#124	1	1	yes	characteristic
172	C₂²×C₁₉	C₂×#127	1	1	yes	characteristic
173	C₂²×C₁₉	C₂×#135	1	4	yes	—
174	C₄×C₁₉	—	2	8	no	—
175	C₄×C₁₉	—	4	4	no	—
176	C₄×C₁₉	—	8	4	no	—
177	C₄×C₁₉	#390	1	4	yes	—
178	C₄×C₁₉	C₂×C₄×D₄	1	2	yes	—
179	C₄×C₁₉	C₂×#121	1	2	yes	—
180	C₂³×Q₈	C₂²×C₁₉	1	1	yes	characteristic
181	C₂³×D₄	C₂²×C₁₉	1	1	yes	characteristic
182	C₂³×C₈	C₂²×C₁₉	1	2	yes	—
183	C₂×#124	—	2	2	no	—
184	C₂×#124	—	2	4	no	—
185	C₂×#124	C₄×C₁₉	1	8	yes	complemented
186	C₂×#124	C₂²×C₁₉	1	4	yes	—
187	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
188	C₂²×C₂²⋊C₄	—	2	2	no	—
189	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
190	C₂×#103	—	2	8	no	—
191	C₂×#103	C₂²×C₁₉	1	8	yes	complemented
192	C₂×#102	—	2	8	no	—
193	C₂×#102	C₂²×C₁₉	1	8	yes	—
194	C₂×C₄×C₈	—	2	4	no	—
195	C₂×C₄×C₈	C₂²×C₁₉	1	4	yes	complemented
196	#382	—	2	2	no	—
197	#382	C₂²×C₁₉	1	4	yes	complemented
198	C₂×#95	—	2	2	no	—
199	C₂×C₁₉	—	8	4	no	—
200	C₂×C₁₉	#1958	1	8	yes	direct product factor
201	C₂×C₁₉	C₂×#390	1	1	yes	characteristic
202	C₂×C₁₉	C₂×#416	1	2	yes	—
203	C₂×C₁₉	C₂×#488	1	2	yes	—
204	C₂×C₁₉	C₂×#495	1	2	yes	—
205	C₂⁵	—	2	1	no	—
206	C₂²×Q₈	—	2	2	no	—
207	C₂²×Q₈	—	2	1	no	—
208	C₂²×Q₈	—	2	4	no	—
209	C₂²×Q₈	—	2	4	no	—
210	C₂²×Q₈	C₂×C₄×C₁₉	1	4	yes	—
211	C₂²×Q₈	C₂³×C₁₉	1	2	yes	—
212	C₂²×D₄	—	2	4	no	—
213	C₂²×D₄	—	2	1	no	—
214	C₂²×D₄	—	2	2	no	—
215	C₂²×D₄	—	2	4	no	—
216	C₂²×D₄	C₂×C₄×C₁₉	1	4	yes	—
217	C₂²×D₄	C₂³×C₁₉	1	2	yes	—
218	C₂³×C₄	—	2	1	no	—
219	C₂³×C₄	—	2	2	no	—
220	C₂³×C₄	D₄×C₁₉	1	2	yes	—
221	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
222	C₂²×C₈	—	2	4	no	—
223	C₂²×C₈	—	2	4	no	—
224	C₂²×C₈	D₄×C₁₉	1	8	yes	—
225	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
226	#124	—	2	16	no	—
227	#124	—	2	8	no	—
228	#124	C₂×C₄×C₁₉	1	16	yes	complemented
229	C₂×C₄⋊C₄	—	2	4	no	—
230	C₂×C₄⋊C₄	—	2	4	no	—
231	C₂×C₄⋊C₄	—	2	2	no	—
232	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
233	C₂×C₂²⋊C₄	—	2	16	no	—
234	C₂×C₂²⋊C₄	—	2	8	no	—
235	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
236	C₂×C₄²	D₄×C₁₉	1	2	yes	—
237	C₂×C₄²	D₄×C₁₉	1	4	yes	—
238	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
239	#103	—	2	16	no	—
240	#102	—	2	16	no	—
241	C₄×C₈	—	2	8	no	—
242	#95	—	2	8	no	—
243	C₁₉	C₂×#1958	1	1	yes	characteristic, direct product factor, Sylow
244	C₂⁴	—	2	4	no	—
245	C₂⁴	—	2	2	no	—
246	C₂⁴	—	4	2	no	—
247	C₂⁴	—	4	2	no	—
248	C₂⁴	—	4	8	no	—
249	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
250	C₂×Q₈	—	2	4	no	—
251	C₂×Q₈	—	2	2	no	—
252	C₂×Q₈	—	2	16	no	—
253	C₂×Q₈	—	2	4	no	—
254	C₂×Q₈	—	2	4	no	—
255	C₂×Q₈	—	4	8	no	—
256	C₂×Q₈	—	4	2	no	—
257	C₂×Q₈	—	4	2	no	—
258	C₂×Q₈	C₂²×C₄×C₁₉	1	4	yes	—
259	C₂×D₄	—	2	4	no	—
260	C₂×D₄	—	2	16	no	—
261	C₂×D₄	—	2	4	no	—
262	C₂×D₄	—	2	2	no	—
263	C₂×D₄	—	2	4	no	—
264	C₂×D₄	—	4	8	no	—
265	C₂×D₄	—	4	2	no	—
266	C₂×D₄	—	4	2	no	—
267	C₂×D₄	C₂²×C₄×C₁₉	1	4	yes	—
268	C₂²×C₄	—	2	8	no	—
269	C₂²×C₄	—	2	4	no	—
270	C₂²×C₄	—	2	2	no	—
271	C₂²×C₄	—	2	4	no	—
272	C₂²×C₄	—	4	2	no	—
273	C₂²×C₄	—	4	2	no	—
274	C₂²×C₄	—	4	4	no	—
275	C₂²×C₄	—	4	8	no	—
276	C₂²×C₄	C₂²⋊C₄×C₁₉	1	8	yes	—
277	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
278	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
279	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
280	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
281	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
282	C₂²×C₄	#41×C₁₉	1	4	yes	—
283	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
284	C₂×C₈	—	2	16	no	—
285	C₂×C₈	—	2	4	no	—
286	C₂×C₈	—	2	4	no	—
287	C₂×C₈	C₂×D₄×C₁₉	1	8	yes	—
288	C₄⋊C₄	—	2	4	no	—
289	C₄⋊C₄	—	2	4	no	—
290	C₄⋊C₄	—	4	4	no	—
291	C₂²⋊C₄	—	2	32	no	—
292	C₄²	C₂²⋊C₄×C₁₉	1	8	yes	—
293	C₄²	C₂²×C₄×C₁₉	1	4	yes	—
294	C₄²	C₂×D₄×C₁₉	1	4	yes	—
295	C₂³	—	2	4	no	—
296	C₂³	—	4	8	no	—
297	C₂³	—	4	16	no	—
298	C₂³	—	4	2	no	—
299	C₂³	—	4	2	no	—
300	C₂³	—	4	8	no	—
301	C₂³	—	8	8	no	—
302	C₂³	—	8	8	no	—
303	C₂³	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
304	C₂³	C₁₉×#124	1	2	yes	—
305	C₂³	C₁₉×#127	1	2	yes	—
306	C₂³	C₁₉×#135	1	8	yes	—
307	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
308	Q₈	—	2	8	no	—
309	Q₈	—	4	8	no	—
310	Q₈	—	4	4	no	—
311	D₄	—	2	8	no	—
312	D₄	—	4	8	no	—
313	D₄	—	4	4	no	—
314	C₂×C₄	—	2	16	no	—
315	C₂×C₄	—	2	8	no	—
316	C₂×C₄	—	2	4	no	—
317	C₂×C₄	—	4	8	no	—
318	C₂×C₄	—	4	2	no	—
319	C₂×C₄	—	4	2	no	—
320	C₂×C₄	—	4	4	no	—
321	C₂×C₄	—	4	8	no	—
322	C₂×C₄	—	8	8	no	—
323	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	8	yes	—
324	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
325	C₂×C₄	C₄×D₄×C₁₉	1	8	yes	—
326	C₂×C₄	C₁₉×#121	1	8	yes	—
327	C₂×C₄	C₁₉×#124	1	2	yes	—
328	C₂×C₄	C₁₉×#127	1	2	yes	—
329	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
330	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
331	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
332	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
333	C₈	—	2	8	no	—
334	C₂²	—	4	4	no	—
335	C₂²	—	4	8	no	—
336	C₂²	—	8	16	no	—
337	C₂²	—	8	4	no	—
338	C₂²	—	8	4	no	—
339	C₂²	C₁₉×#390	1	4	yes	—
340	C₂²	C₁₉×#416	1	8	yes	—
341	C₂²	C₁₉×#488	1	8	yes	—
342	C₂²	C₁₉×#495	1	8	yes	—
343	C₂²	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
344	C₂²	C₂×C₁₉×#124	1	1	yes	characteristic
345	C₂²	C₂×C₁₉×#127	1	1	yes	characteristic
346	C₂²	C₂×C₁₉×#135	1	4	yes	—
347	C₄	—	2	8	no	—
348	C₄	—	4	4	no	—
349	C₄	—	8	4	no	—
350	C₄	C₁₉×#390	1	4	yes	—
351	C₄	C₂×C₄×D₄×C₁₉	1	2	yes	—
352	C₄	C₂×C₁₉×#121	1	2	yes	—
353	C₂	—	8	4	no	—
354	C₂	C₁₉×#1958	1	8	yes	direct product factor
355	C₂	C₂×C₁₉×#390	1	1	yes	characteristic
356	C₂	C₂×C₁₉×#416	1	2	yes	—
357	C₂	C₂×C₁₉×#488	1	2	yes	—
358	C₂	C₂×C₁₉×#495	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	C₂³×D₄×C₁₉	C₂²
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂⁴×C₁₉ ◁ C₂²×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂²×C₁₉×#103	C₂	semidirect
4. C₂²×C₄×C₈×C₁₉	C₂	semidirect
5. C₂×C₁₉×#382	C₂	semidirect
6. C₁₉×#1958	C₂	direct (N × H)
12. C₂×C₁₉×#124	C₄	semidirect
18. C₂×C₁₉×#103	C₂²	semidirect
22. C₂×C₄×C₈×C₁₉	C₂²	semidirect
24. C₁₉×#382	C₂²	semidirect
49. C₁₉×#124	C₂×C₄	semidirect
115. C₂×#1958	C₁₉	direct (N × H)
156. C₂²×#103	C₂×C₁₉	semidirect
158. C₂²×C₄×C₈	C₂×C₁₉	semidirect
159. C₂×#382	C₂×C₁₉	semidirect
160. #1958	C₂×C₁₉	direct (N × H)
185. C₂×#124	C₄×C₁₉	semidirect
191. C₂×#103	C₂²×C₁₉	semidirect
195. C₂×C₄×C₈	C₂²×C₁₉	semidirect
197. #382	C₂²×C₁₉	semidirect
200. C₂×C₁₉	#1958	direct (N × H)
228. #124	C₂×C₄×C₁₉	semidirect
243. C₁₉	C₂×#1958	direct (N × H)
354. C₂	C₁₉×#1958	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×#124	2
C₂²×C₁₉×#103	2
C₂²×C₁₉×#102	2
C₂²×C₄×C₈×C₁₉	2
C₂×C₁₉×#382	2
C₁₉×#1958	2
C₂×#1958	19

Subgroups — C2×C19×#1958 #18027153

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#1958 #18027153