Subgroups — C₁₉×#23454 #18029413

Order 4864.

1482 conjugacy classes of subgroups.

The subgroup lattice has 378 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#533	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₁₉×#418	C₂	1	2	yes	maximal
3	C₂×C₁₉×#390	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#2025	C₂	1	4	yes	maximal, complemented
5	C₁₉×#2023	C₂	1	4	yes	maximal, complemented
6	C₁₉×#1736	C₂	1	2	yes	maximal, complemented
7	C₁₉×#1728	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂³×D₄×C₁₉	C₂²	1	1	yes	characteristic
9	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
10	C₁₉×#533	—	2	8	no	—
11	C₂×C₁₉×C₄⋊Q₈	C₂²	1	2	yes	complemented
12	C₂×C₁₉×#125	C₂²	1	2	yes	complemented
13	C₂×C₁₉×C₂²⋊Q₈	—	2	2	no	—
14	C₂×C₄×Q₈×C₁₉	—	2	2	no	—
15	C₂×C₁₉×#117	C₂²	1	2	yes	—
16	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
17	C₂²×C₂²⋊C₄×C₁₉	—	2	2	no	—
18	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
19	C₁₉×#418	—	2	8	no	—
20	C₂×C₁₉×#102	C₂²	1	8	yes	—
21	C₁₉×#390	—	2	2	no	—
22	C₁₉×#390	C₂²	1	2	yes	—
23	C₁₉×#390	C₂²	1	2	yes	—
24	C₁₉×#340	C₂²	1	8	yes	complemented
25	C₁₉×#336	C₂²	1	2	yes	complemented
26	C₁₉×#336	C₂²	1	2	yes	complemented
27	C₂⁵×C₁₉	—	2	1	no	—
28	C₂²×Q₈×C₁₉	—	2	2	no	—
29	C₂²×D₄×C₁₉	—	2	4	no	—
30	C₂²×D₄×C₁₉	—	2	1	no	—
31	C₂²×D₄×C₁₉	—	2	4	no	—
32	C₂²×D₄×C₁₉	—	2	2	no	—
33	C₂²×D₄×C₁₉	Q₈	1	4	yes	complemented
34	C₂²×D₄×C₁₉	C₂³	1	2	yes	—
35	C₂³×C₄×C₁₉	—	2	1	no	—
36	C₂³×C₄×C₁₉	D₄	1	2	yes	—
37	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
38	C₂×M₁₆×C₁₉	—	2	4	no	—
39	C₂×M₁₆×C₁₉	—	2	4	no	—
40	C₂×M₁₆×C₁₉	—	2	4	no	—
41	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
42	C₁₉×C₄⋊Q₈	—	2	8	no	—
43	C₁₉×#125	—	2	8	no	—
44	C₁₉×C₂²⋊Q₈	—	2	16	no	—
45	C₄×Q₈×C₁₉	—	2	16	no	—
46	C₁₉×#117	—	2	4	no	—
47	C₁₉×#117	D₄	1	8	yes	—
48	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
49	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
50	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
51	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
52	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
53	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
54	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
55	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
56	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
57	C₂×C₂²⋊C₄×C₁₉	—	4	8	no	—
58	C₂×C₄²×C₁₉	—	2	4	no	—
59	C₂×C₄²×C₁₉	—	2	2	no	—
60	C₂×C₄²×C₁₉	D₄	1	2	yes	—
61	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
62	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
63	C₁₉×#102	—	2	16	no	—
64	C₂⁴×C₁₉	—	2	4	no	—
65	C₂⁴×C₁₉	—	2	2	no	—
66	C₂⁴×C₁₉	—	4	4	no	—
67	C₂⁴×C₁₉	—	4	4	no	—
68	C₂⁴×C₁₉	—	4	2	no	—
69	C₂⁴×C₁₉	—	4	2	no	—
70	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
71	C₂×Q₈×C₁₉	—	2	8	no	—
72	C₂×Q₈×C₁₉	—	4	4	no	—
73	C₂×Q₈×C₁₉	—	4	4	no	—
74	C₂×D₄×C₁₉	—	2	16	no	—
75	C₂×D₄×C₁₉	—	2	4	no	—
76	C₂×D₄×C₁₉	—	2	4	no	—
77	C₂×D₄×C₁₉	—	2	4	no	—
78	C₂×D₄×C₁₉	—	2	2	no	—
79	C₂×D₄×C₁₉	—	4	2	no	—
80	C₂×D₄×C₁₉	—	4	8	no	—
81	C₂×D₄×C₁₉	—	4	2	no	—
82	C₂×D₄×C₁₉	C₂×Q₈	1	4	yes	—
83	C₂²×C₄×C₁₉	—	2	4	no	—
84	C₂²×C₄×C₁₉	—	2	4	no	—
85	C₂²×C₄×C₁₉	—	2	4	no	—
86	C₂²×C₄×C₁₉	—	2	2	no	—
87	C₂²×C₄×C₁₉	—	4	2	no	—
88	C₂²×C₄×C₁₉	—	4	4	no	—
89	C₂²×C₄×C₁₉	—	4	2	no	—
90	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
91	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
92	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
93	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
94	C₂²×C₄×C₁₉	C₂×Q₈	1	2	yes	—
95	C₂²×C₄×C₁₉	#41	1	4	yes	—
96	C₂²×C₄×C₁₉	#41	1	2	yes	—
97	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
98	M₁₆×C₁₉	—	4	8	no	—
99	C₂×C₈×C₁₉	—	2	4	no	—
100	C₂×C₈×C₁₉	—	2	4	no	—
101	C₂×C₈×C₁₉	—	2	4	no	—
102	C₄⋊C₄×C₁₉	—	2	16	no	—
103	C₄⋊C₄×C₁₉	—	2	8	no	—
104	C₄⋊C₄×C₁₉	—	2	4	no	—
105	C₄⋊C₄×C₁₉	—	2	4	no	—
106	C₄⋊C₄×C₁₉	—	4	2	no	—
107	C₄⋊C₄×C₁₉	C₂×D₄	1	8	yes	—
108	C₂²⋊C₄×C₁₉	—	2	8	no	—
109	C₂²⋊C₄×C₁₉	—	4	8	no	—
110	C₂²⋊C₄×C₁₉	—	4	8	no	—
111	C₄²×C₁₉	—	2	4	no	—
112	C₄²×C₁₉	—	2	8	no	—
113	C₄²×C₁₉	—	2	2	no	—
114	C₄²×C₁₉	—	2	2	no	—
115	#23454	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
116	C₂³×C₁₉	—	2	2	no	—
117	C₂³×C₁₉	—	2	2	no	—
118	C₂³×C₁₉	—	2	4	no	—
119	C₂³×C₁₉	—	4	16	no	—
120	C₂³×C₁₉	—	4	2	no	—
121	C₂³×C₁₉	—	4	2	no	—
122	C₂³×C₁₉	—	4	4	no	—
123	C₂³×C₁₉	—	4	4	no	—
124	C₂³×C₁₉	—	4	8	no	—
125	C₂³×C₁₉	—	8	4	no	—
126	C₂³×C₁₉	—	8	4	no	—
127	C₂³×C₁₉	—	8	8	no	—
128	C₂³×C₁₉	#120	1	2	yes	—
129	C₂³×C₁₉	C₂²⋊Q₈	1	2	yes	—
130	C₂³×C₁₉	#124	1	2	yes	—
131	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
132	Q₈×C₁₉	—	4	16	no	—
133	D₄×C₁₉	—	2	8	no	—
134	D₄×C₁₉	—	4	4	no	—
135	D₄×C₁₉	—	4	8	no	—
136	C₂×C₄×C₁₉	—	2	2	no	—
137	C₂×C₄×C₁₉	—	2	2	no	—
138	C₂×C₄×C₁₉	—	2	2	no	—
139	C₂×C₄×C₁₉	—	2	8	no	—
140	C₂×C₄×C₁₉	—	2	2	no	—
141	C₂×C₄×C₁₉	—	2	2	no	—
142	C₂×C₄×C₁₉	—	4	8	no	—
143	C₂×C₄×C₁₉	—	4	4	no	—
144	C₂×C₄×C₁₉	—	4	4	no	—
145	C₂×C₄×C₁₉	—	4	2	no	—
146	C₂×C₄×C₁₉	—	4	4	no	—
147	C₂×C₄×C₁₉	—	8	4	no	—
148	C₂×C₄×C₁₉	#120	1	2	yes	—
149	C₂×C₄×C₁₉	C₂²⋊Q₈	1	8	yes	—
150	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
151	C₂×C₄×C₁₉	#124	1	8	yes	—
152	C₂×C₄×C₁₉	#124	1	2	yes	—
153	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	4	yes	—
154	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
155	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
156	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
157	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
158	C₈×C₁₉	—	4	4	no	—
159	C₂×#533	C₂×C₁₉	1	1	yes	characteristic, complemented
160	C₂×#418	C₂×C₁₉	1	2	yes	—
161	C₂×#390	C₂×C₁₉	1	1	yes	characteristic
162	#2025	C₂×C₁₉	1	4	yes	complemented
163	#2023	C₂×C₁₉	1	4	yes	complemented
164	#1736	C₂×C₁₉	1	2	yes	complemented
165	#1728	C₂×C₁₉	1	1	yes	characteristic, complemented
166	C₂²×C₁₉	—	2	4	no	—
167	C₂²×C₁₉	—	2	2	no	—
168	C₂²×C₁₉	—	2	2	no	—
169	C₂²×C₁₉	—	2	4	no	—
170	C₂²×C₁₉	—	4	8	no	—
171	C₂²×C₁₉	—	4	4	no	—
172	C₂²×C₁₉	—	8	16	no	—
173	C₂²×C₁₉	—	8	2	no	—
174	C₂²×C₁₉	—	8	2	no	—
175	C₂²×C₁₉	—	8	4	no	—
176	C₂²×C₁₉	#393	1	4	yes	—
177	C₂²×C₁₉	C₂×#120	1	1	yes	characteristic
178	C₂²×C₁₉	C₂×C₂²⋊Q₈	1	1	yes	characteristic
179	C₂²×C₁₉	C₂×#124	1	1	yes	characteristic
180	C₂²×C₁₉	C₂×AGL(1,ℤ/8)	1	2	yes	—
181	C₂²×C₁₉	#575	1	2	yes	—
182	C₄×C₁₉	—	2	4	no	—
183	C₄×C₁₉	—	4	2	no	—
184	C₄×C₁₉	—	4	8	no	—
185	C₄×C₁₉	—	8	2	no	—
186	C₄×C₁₉	#393	1	4	yes	—
187	C₄×C₁₉	C₂×C₂²⋊Q₈	1	2	yes	—
188	C₄×C₁₉	C₂×#124	1	2	yes	—
189	C₂³×D₄	C₂²×C₁₉	1	1	yes	characteristic
190	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
191	#533	—	2	8	no	—
192	C₂×C₄⋊Q₈	C₂²×C₁₉	1	2	yes	complemented
193	C₂×#125	C₂²×C₁₉	1	2	yes	complemented
194	C₂×C₂²⋊Q₈	—	2	2	no	—
195	C₂×C₄×Q₈	—	2	2	no	—
196	C₂×#117	C₂²×C₁₉	1	2	yes	—
197	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
198	C₂²×C₂²⋊C₄	—	2	2	no	—
199	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
200	#418	—	2	8	no	—
201	C₂×#102	C₂²×C₁₉	1	8	yes	—
202	#390	—	2	2	no	—
203	#390	C₂²×C₁₉	1	2	yes	—
204	#390	C₂²×C₁₉	1	2	yes	—
205	#340	C₂²×C₁₉	1	8	yes	complemented
206	#336	C₂²×C₁₉	1	2	yes	complemented
207	#336	C₂²×C₁₉	1	2	yes	complemented
208	C₂×C₁₉	—	2	4	no	—
209	C₂×C₁₉	—	8	4	no	—
210	C₂×C₁₉	C₂×#393	1	1	yes	characteristic
211	C₂×C₁₉	#3006	1	2	yes	—
212	C₂×C₁₉	#3077	1	2	yes	—
213	C₂×C₁₉	#3138	1	1	yes	characteristic
214	C₂×C₁₉	#3140	1	1	yes	characteristic
215	C₂⁵	—	2	1	no	—
216	C₂²×Q₈	—	2	2	no	—
217	C₂²×D₄	—	2	4	no	—
218	C₂²×D₄	—	2	1	no	—
219	C₂²×D₄	—	2	4	no	—
220	C₂²×D₄	—	2	2	no	—
221	C₂²×D₄	Q₈×C₁₉	1	4	yes	complemented
222	C₂²×D₄	C₂³×C₁₉	1	2	yes	—
223	C₂³×C₄	—	2	1	no	—
224	C₂³×C₄	D₄×C₁₉	1	2	yes	—
225	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
226	C₂×M₁₆	—	2	4	no	—
227	C₂×M₁₆	—	2	4	no	—
228	C₂×M₁₆	—	2	4	no	—
229	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
230	C₄⋊Q₈	—	2	8	no	—
231	#125	—	2	8	no	—
232	C₂²⋊Q₈	—	2	16	no	—
233	C₄×Q₈	—	2	16	no	—
234	#117	—	2	4	no	—
235	#117	D₄×C₁₉	1	8	yes	—
236	C₂×C₄⋊C₄	—	2	4	no	—
237	C₂×C₄⋊C₄	—	2	2	no	—
238	C₂×C₄⋊C₄	—	2	4	no	—
239	C₂×C₄⋊C₄	—	2	1	no	—
240	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
241	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
242	C₂×C₂²⋊C₄	—	2	2	no	—
243	C₂×C₂²⋊C₄	—	2	4	no	—
244	C₂×C₂²⋊C₄	—	2	4	no	—
245	C₂×C₂²⋊C₄	—	4	8	no	—
246	C₂×C₄²	—	2	2	no	—
247	C₂×C₄²	—	2	4	no	—
248	C₂×C₄²	D₄×C₁₉	1	2	yes	—
249	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
250	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
251	#102	—	2	16	no	—
252	C₁₉	#23454	1	1	yes	characteristic, direct product factor, Sylow
253	C₂⁴	—	2	4	no	—
254	C₂⁴	—	2	2	no	—
255	C₂⁴	—	4	4	no	—
256	C₂⁴	—	4	4	no	—
257	C₂⁴	—	4	2	no	—
258	C₂⁴	—	4	2	no	—
259	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
260	C₂×Q₈	—	2	8	no	—
261	C₂×Q₈	—	4	4	no	—
262	C₂×Q₈	—	4	4	no	—
263	C₂×D₄	—	2	16	no	—
264	C₂×D₄	—	2	4	no	—
265	C₂×D₄	—	2	4	no	—
266	C₂×D₄	—	2	4	no	—
267	C₂×D₄	—	2	2	no	—
268	C₂×D₄	—	4	2	no	—
269	C₂×D₄	—	4	2	no	—
270	C₂×D₄	—	4	8	no	—
271	C₂×D₄	C₂×Q₈×C₁₉	1	4	yes	—
272	C₂²×C₄	—	2	4	no	—
273	C₂²×C₄	—	2	4	no	—
274	C₂²×C₄	—	2	4	no	—
275	C₂²×C₄	—	2	2	no	—
276	C₂²×C₄	—	4	2	no	—
277	C₂²×C₄	—	4	4	no	—
278	C₂²×C₄	—	4	2	no	—
279	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
280	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
281	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
282	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
283	C₂²×C₄	C₂×Q₈×C₁₉	1	2	yes	—
284	C₂²×C₄	#41×C₁₉	1	4	yes	—
285	C₂²×C₄	#41×C₁₉	1	2	yes	—
286	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
287	M₁₆	—	4	8	no	—
288	C₂×C₈	—	2	4	no	—
289	C₂×C₈	—	2	4	no	—
290	C₂×C₈	—	2	4	no	—
291	C₄⋊C₄	—	2	16	no	—
292	C₄⋊C₄	—	2	8	no	—
293	C₄⋊C₄	—	2	4	no	—
294	C₄⋊C₄	—	2	4	no	—
295	C₄⋊C₄	—	4	2	no	—
296	C₄⋊C₄	C₂×D₄×C₁₉	1	8	yes	—
297	C₂²⋊C₄	—	2	8	no	—
298	C₂²⋊C₄	—	4	8	no	—
299	C₂²⋊C₄	—	4	8	no	—
300	C₄²	—	2	4	no	—
301	C₄²	—	2	8	no	—
302	C₄²	—	2	2	no	—
303	C₄²	—	2	2	no	—
304	C₂³	—	2	2	no	—
305	C₂³	—	2	2	no	—
306	C₂³	—	2	4	no	—
307	C₂³	—	4	16	no	—
308	C₂³	—	4	8	no	—
309	C₂³	—	4	2	no	—
310	C₂³	—	4	2	no	—
311	C₂³	—	4	4	no	—
312	C₂³	—	4	4	no	—
313	C₂³	—	8	8	no	—
314	C₂³	—	8	4	no	—
315	C₂³	—	8	4	no	—
316	C₂³	C₁₉×#120	1	2	yes	—
317	C₂³	C₁₉×C₂²⋊Q₈	1	2	yes	—
318	C₂³	C₁₉×#124	1	2	yes	—
319	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
320	Q₈	—	4	16	no	—
321	D₄	—	2	8	no	—
322	D₄	—	4	8	no	—
323	D₄	—	4	4	no	—
324	C₂×C₄	—	2	2	no	—
325	C₂×C₄	—	2	2	no	—
326	C₂×C₄	—	2	2	no	—
327	C₂×C₄	—	2	8	no	—
328	C₂×C₄	—	2	2	no	—
329	C₂×C₄	—	2	2	no	—
330	C₂×C₄	—	4	8	no	—
331	C₂×C₄	—	4	4	no	—
332	C₂×C₄	—	4	4	no	—
333	C₂×C₄	—	4	2	no	—
334	C₂×C₄	—	4	4	no	—
335	C₂×C₄	—	8	4	no	—
336	C₂×C₄	C₁₉×#120	1	2	yes	—
337	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
338	C₂×C₄	C₁₉×C₂²⋊Q₈	1	8	yes	—
339	C₂×C₄	C₁₉×#124	1	2	yes	—
340	C₂×C₄	C₁₉×#124	1	8	yes	—
341	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	4	yes	—
342	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
343	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
344	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
345	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
346	C₈	—	4	4	no	—
347	C₂²	—	2	4	no	—
348	C₂²	—	2	4	no	—
349	C₂²	—	2	2	no	—
350	C₂²	—	2	2	no	—
351	C₂²	—	4	8	no	—
352	C₂²	—	4	4	no	—
353	C₂²	—	8	16	no	—
354	C₂²	—	8	4	no	—
355	C₂²	—	8	2	no	—
356	C₂²	—	8	2	no	—
357	C₂²	C₁₉×#393	1	4	yes	—
358	C₂²	C₂×C₁₉×#120	1	1	yes	characteristic
359	C₂²	C₂×C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
360	C₂²	C₂×C₁₉×#124	1	1	yes	characteristic
361	C₂²	C₂×C₁₉×AGL(1,ℤ/8)	1	2	yes	—
362	C₂²	C₁₉×#575	1	2	yes	—
363	C₄	—	2	4	no	—
364	C₄	—	4	2	no	—
365	C₄	—	4	8	no	—
366	C₄	—	8	2	no	—
367	C₄	C₁₉×#393	1	4	yes	—
368	C₄	C₂×C₁₉×C₂²⋊Q₈	1	2	yes	—
369	C₄	C₂×C₁₉×#124	1	2	yes	—
370	C₂	—	2	4	no	—
371	C₂	—	8	4	no	—
372	C₂	C₂×C₁₉×#393	1	1	yes	characteristic
373	C₂	C₁₉×#3006	1	2	yes	—
374	C₂	C₁₉×#3077	1	2	yes	—
375	C₂	C₁₉×#3138	1	1	yes	characteristic
376	C₂	C₁₉×#3140	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂³×D₄×C₁₉	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂²×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂×C₁₉×#533	C₂	semidirect
4. C₁₉×#2025	C₂	semidirect
5. C₁₉×#2023	C₂	semidirect
6. C₁₉×#1736	C₂	semidirect
7. C₁₉×#1728	C₂	semidirect
11. C₂×C₁₉×C₄⋊Q₈	C₂²	semidirect
12. C₂×C₁₉×#125	C₂²	semidirect
24. C₁₉×#340	C₂²	semidirect
25. C₁₉×#336	C₂²	semidirect
26. C₁₉×#336	C₂²	semidirect
33. C₂²×D₄×C₁₉	Q₈	semidirect
115. #23454	C₁₉	direct (N × H)
159. C₂×#533	C₂×C₁₉	semidirect
162. #2025	C₂×C₁₉	semidirect
163. #2023	C₂×C₁₉	semidirect
164. #1736	C₂×C₁₉	semidirect
165. #1728	C₂×C₁₉	semidirect
192. C₂×C₄⋊Q₈	C₂²×C₁₉	semidirect
193. C₂×#125	C₂²×C₁₉	semidirect
205. #340	C₂²×C₁₉	semidirect
206. #336	C₂²×C₁₉	semidirect
207. #336	C₂²×C₁₉	semidirect
221. C₂²×D₄	Q₈×C₁₉	semidirect
252. C₁₉	#23454	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×#533	2
C₂×C₁₉×#418	2
C₂×C₁₉×#390	2
C₁₉×#2025	2
C₁₉×#2023	2
C₁₉×#1736	2
C₁₉×#1728	2
#23454	19

Subgroups — C19×#23454 #18029413

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#23454 #18029413