Subgroups — C₁₉×#33872 #18039831

Order 4864.

568 conjugacy classes of subgroups.

The subgroup lattice has 370 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3341	C₂	1	1	yes	maximal, characteristic, complemented
2	C₁₉×#3287	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#2240	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#2234	C₂	1	2	yes	maximal, complemented
5	C₁₉×#2227	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#2215	C₂	1	2	yes	maximal, complemented
7	C₁₉×#2206	C₂	1	1	yes	maximal, characteristic, complemented
8	C₁₉×#2186	C₂	1	2	yes	maximal, complemented
9	C₄×C₁₉×SD₃₂	C₂	1	1	yes	maximal, characteristic, complemented
10	D₄×C₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
11	C₁₉×#2138	C₂	1	2	yes	maximal, complemented
12	C₂×C₁₉×#135	C₂²	1	2	yes	—
13	C₁₉×#555	—	2	1	no	—
14	C₁₉×#550	—	2	1	no	—
15	C₂×C₁₉×SD₃₂	C₂²	1	1	yes	characteristic
16	C₂×C₁₉×D₁₆	C₂²	1	2	yes	—
17	C₂²×C₁₆×C₁₉	C₂²	1	2	yes	—
18	C₁₉×#500	C₂²	1	1	yes	characteristic
19	C₁₉×#493	C₂²	1	1	yes	characteristic
20	C₁₉×#482	—	2	2	no	—
21	C₁₉×#476	—	2	1	no	—
22	C₁₉×#466	C₂²	1	2	yes	—
23	C₁₉×#466	C₂²	1	2	yes	—
24	C₁₉×#460	—	2	1	no	—
25	C₁₉×#449	—	2	2	no	—
26	C₄×Q₁₆×C₁₉	C₂²	1	1	yes	characteristic
27	C₄×D₈×C₁₉	C₂²	1	1	yes	characteristic
28	C₈×D₄×C₁₉	C₂²	1	1	yes	characteristic
29	C₁₉×#427	C₂²	1	2	yes	—
30	C₁₉×#367	C₂²	1	1	yes	characteristic
31	C₁₉×#366	C₂²	1	2	yes	—
32	C₁₉×C₄⋊C₁₆	C₂²	1	1	yes	characteristic
33	C₁₉×#358	C₂²	1	1	yes	characteristic
34	C₁₉×#358	C₂²	1	2	yes	—
35	C₁₉×#357	C₂²	1	1	yes	characteristic
36	C₁₉×#357	C₂²	1	2	yes	—
37	C₁₉×#357	C₂²	1	2	yes	—
38	C₁₉×#357	C₂²	1	2	yes	—
39	C₁₉×C₂²⋊C₁₆	C₂²	1	2	yes	—
40	C₄×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
41	C₂×#41×C₁₉	—	2	2	no	—
42	C₁₉×#135	—	2	4	no	—
43	C₁₉×#135	—	4	2	no	—
44	C₂×Q₁₆×C₁₉	C₂³	1	1	yes	characteristic
45	C₂×SD₁₆×C₁₉	—	2	2	no	—
46	C₂×D₈×C₁₉	—	2	1	no	—
47	C₂×D₈×C₁₉	C₂³	1	2	yes	—
48	C₂×D₈×C₁₉	C₂³	1	1	yes	characteristic
49	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
50	C₁₉×C₄⋊Q₈	—	2	1	no	—
51	C₁₉×#127	—	2	1	no	—
52	C₁₉×#127	—	4	1	no	—
53	C₁₉×#124	—	4	2	no	—
54	C₁₉×#121	—	2	2	no	—
55	C₁₉×#121	—	2	2	no	—
56	C₁₉×#121	—	4	1	no	—
57	C₁₉×#121	—	4	2	no	—
58	C₄×Q₈×C₁₉	—	2	1	no	—
59	C₄×D₄×C₁₉	—	2	1	no	—
60	C₄×D₄×C₁₉	—	4	1	no	—
61	C₄×D₄×C₁₉	D₄	1	1	yes	characteristic
62	C₁₉×#117	—	2	2	no	—
63	C₁₉×#117	—	4	1	no	—
64	C₁₉×SD₃₂	—	2	2	no	—
65	C₁₉×D₁₆	—	4	2	no	—
66	C₂×C₁₆×C₁₉	—	4	2	no	—
67	C₂×C₁₆×C₁₉	C₂³	1	1	yes	characteristic
68	C₂×C₁₆×C₁₉	C₂³	1	1	yes	characteristic
69	C₂×C₁₆×C₁₉	C₂³	1	2	yes	—
70	C₁₉×#107	—	2	1	no	—
71	C₁₉×#107	C₂³	1	2	yes	—
72	C₁₉×#107	C₂³	1	1	yes	characteristic
73	C₁₉×#107	C₂³	1	1	yes	characteristic
74	C₁₉×#106	—	2	2	no	—
75	C₁₉×C₄⋊C₈	D₄	1	1	yes	characteristic
76	C₁₉×#103	—	2	1	no	—
77	C₁₉×#102	—	2	1	no	—
78	C₁₉×#102	—	2	2	no	—
79	C₁₉×#102	—	2	2	no	—
80	C₁₉×C₂²⋊C₈	D₄	1	2	yes	—
81	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
82	#41×C₁₉	—	4	4	no	—
83	#41×C₁₉	—	8	2	no	—
84	C₂×Q₈×C₁₉	—	2	1	no	—
85	C₂×Q₈×C₁₉	—	4	1	no	—
86	C₂×D₄×C₁₉	—	2	1	no	—
87	C₂×D₄×C₁₉	—	2	2	no	—
88	C₂×D₄×C₁₉	—	4	2	no	—
89	C₂×D₄×C₁₉	—	4	2	no	—
90	C₂×D₄×C₁₉	—	4	2	no	—
91	C₂×D₄×C₁₉	—	4	1	no	—
92	C₂×D₄×C₁₉	—	4	1	no	—
93	C₂×D₄×C₁₉	D₈	1	1	yes	characteristic
94	C₂²×C₄×C₁₉	—	4	1	no	—
95	C₂²×C₄×C₁₉	—	4	2	no	—
96	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
97	Q₁₆×C₁₉	—	2	1	no	—
98	Q₁₆×C₁₉	#41	1	2	yes	—
99	SD₁₆×C₁₉	—	4	4	no	—
100	D₈×C₁₉	—	2	2	no	—
101	D₈×C₁₉	—	2	1	no	—
102	D₈×C₁₉	—	2	2	no	—
103	D₈×C₁₉	—	2	1	no	—
104	D₈×C₁₉	—	8	1	no	—
105	C₂×C₈×C₁₉	—	2	2	no	—
106	C₂×C₈×C₁₉	—	2	2	no	—
107	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
108	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
109	C₂×C₈×C₁₉	C₂⁴	1	1	yes	characteristic
110	C₄⋊C₄×C₁₉	—	2	1	no	—
111	C₄⋊C₄×C₁₉	—	2	2	no	—
112	C₄⋊C₄×C₁₉	—	2	1	no	—
113	C₄⋊C₄×C₁₉	—	4	1	no	—
114	C₄⋊C₄×C₁₉	—	4	1	no	—
115	C₄⋊C₄×C₁₉	D₈	1	1	yes	characteristic
116	C₂²⋊C₄×C₁₉	—	4	2	no	—
117	C₂²⋊C₄×C₁₉	—	4	2	no	—
118	C₂²⋊C₄×C₁₉	—	4	1	no	—
119	C₂²⋊C₄×C₁₉	—	4	2	no	—
120	C₂²⋊C₄×C₁₉	D₈	1	2	yes	—
121	C₄²×C₁₉	—	4	2	no	—
122	C₄²×C₁₉	—	4	1	no	—
123	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
124	C₁₆×C₁₉	—	2	1	no	—
125	C₁₆×C₁₉	—	2	1	no	—
126	C₁₆×C₁₉	—	2	2	no	—
127	#33872	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
128	C₂³×C₁₉	—	4	1	no	—
129	C₂³×C₁₉	—	4	2	no	—
130	C₂³×C₁₉	C₂×D₈	1	2	yes	—
131	Q₈×C₁₉	—	2	2	no	—
132	Q₈×C₁₉	—	4	1	no	—
133	Q₈×C₁₉	—	16	1	no	—
134	D₄×C₁₉	—	2	2	no	—
135	D₄×C₁₉	—	4	2	no	—
136	D₄×C₁₉	—	4	1	no	—
137	D₄×C₁₉	—	4	2	no	—
138	D₄×C₁₉	—	4	1	no	—
139	D₄×C₁₉	—	8	4	no	—
140	D₄×C₁₉	—	8	2	no	—
141	D₄×C₁₉	—	16	1	no	—
142	D₄×C₁₉	—	16	2	no	—
143	D₄×C₁₉	—	16	2	no	—
144	C₂×C₄×C₁₉	—	2	2	no	—
145	C₂×C₄×C₁₉	—	2	2	no	—
146	C₂×C₄×C₁₉	—	4	1	no	—
147	C₂×C₄×C₁₉	—	4	1	no	—
148	C₂×C₄×C₁₉	—	4	1	no	—
149	C₂×C₄×C₁₉	—	4	2	no	—
150	C₂×C₄×C₁₉	—	8	4	no	—
151	C₂×C₄×C₁₉	—	8	2	no	—
152	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
153	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
154	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
155	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
156	C₈×C₁₉	—	2	2	no	—
157	C₈×C₁₉	—	2	1	no	—
158	C₈×C₁₉	C₂×#41	1	1	yes	characteristic
159	C₈×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
160	#3341	C₂×C₁₉	1	1	yes	characteristic, complemented
161	#3287	C₂×C₁₉	1	1	yes	characteristic, complemented
162	#2240	C₂×C₁₉	1	1	yes	characteristic, complemented
163	#2234	C₂×C₁₉	1	2	yes	complemented
164	#2227	C₂×C₁₉	1	1	yes	characteristic, complemented
165	#2215	C₂×C₁₉	1	2	yes	complemented
166	#2206	C₂×C₁₉	1	1	yes	characteristic, complemented
167	#2186	C₂×C₁₉	1	2	yes	complemented
168	C₄×SD₃₂	C₂×C₁₉	1	1	yes	characteristic, complemented
169	D₄×C₁₆	C₂×C₁₉	1	1	yes	characteristic, complemented
170	#2138	C₂×C₁₉	1	2	yes	complemented
171	C₂²×C₁₉	—	2	2	no	—
172	C₂²×C₁₉	—	2	2	no	—
173	C₂²×C₁₉	—	2	2	no	—
174	C₂²×C₁₉	—	8	1	no	—
175	C₂²×C₁₉	—	8	2	no	—
176	C₂²×C₁₉	—	8	2	no	—
177	C₂²×C₁₉	—	8	1	no	—
178	C₂²×C₁₉	—	8	2	no	—
179	C₂²×C₁₉	—	8	1	no	—
180	C₂²×C₁₉	C₂²×D₈	1	1	yes	characteristic
181	C₄×C₁₉	—	2	1	no	—
182	C₄×C₁₉	—	2	2	no	—
183	C₄×C₁₉	—	4	2	no	—
184	C₄×C₁₉	—	8	1	no	—
185	C₄×C₁₉	—	8	1	no	—
186	C₄×C₁₉	—	8	2	no	—
187	C₄×C₁₉	#508	1	2	yes	—
188	C₄×C₁₉	#546	1	1	yes	characteristic
189	C₄×C₁₉	#577	1	1	yes	characteristic
190	C₂×#135	C₂²×C₁₉	1	2	yes	—
191	#555	—	2	1	no	—
192	#550	—	2	1	no	—
193	C₂×SD₃₂	C₂²×C₁₉	1	1	yes	characteristic
194	C₂×D₁₆	C₂²×C₁₉	1	2	yes	—
195	C₂²×C₁₆	C₂²×C₁₉	1	2	yes	—
196	#500	C₂²×C₁₉	1	1	yes	characteristic
197	#493	C₂²×C₁₉	1	1	yes	characteristic
198	#482	—	2	2	no	—
199	#476	—	2	1	no	—
200	#466	C₂²×C₁₉	1	2	yes	—
201	#466	C₂²×C₁₉	1	2	yes	—
202	#460	—	2	1	no	—
203	#449	—	2	2	no	—
204	C₄×Q₁₆	C₂²×C₁₉	1	1	yes	characteristic
205	C₄×D₈	C₂²×C₁₉	1	1	yes	characteristic
206	C₈×D₄	C₂²×C₁₉	1	1	yes	characteristic
207	#427	C₂²×C₁₉	1	2	yes	—
208	#367	C₂²×C₁₉	1	1	yes	characteristic
209	#366	C₂²×C₁₉	1	2	yes	—
210	C₄⋊C₁₆	C₂²×C₁₉	1	1	yes	characteristic
211	#358	C₂²×C₁₉	1	1	yes	characteristic
212	#358	C₂²×C₁₉	1	2	yes	—
213	#357	C₂²×C₁₉	1	2	yes	—
214	#357	C₂²×C₁₉	1	2	yes	—
215	#357	C₂²×C₁₉	1	1	yes	characteristic
216	#357	C₂²×C₁₉	1	2	yes	—
217	C₂²⋊C₁₆	C₂²×C₁₉	1	2	yes	—
218	C₄×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
219	C₂×C₁₉	—	4	2	no	—
220	C₂×C₁₉	—	16	1	no	—
221	C₂×C₁₉	—	16	2	no	—
222	C₂×C₁₉	#3294	1	1	yes	characteristic
223	C₂×C₁₉	C₂×#508	1	1	yes	characteristic
224	C₂×C₁₉	#3415	1	1	yes	characteristic
225	C₂×#41	—	2	2	no	—
226	#135	—	2	4	no	—
227	#135	—	4	2	no	—
228	C₂×Q₁₆	C₂³×C₁₉	1	1	yes	characteristic
229	C₂×SD₁₆	—	2	2	no	—
230	C₂×D₈	—	2	1	no	—
231	C₂×D₈	C₂³×C₁₉	1	2	yes	—
232	C₂×D₈	C₂³×C₁₉	1	1	yes	characteristic
233	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
234	C₄⋊Q₈	—	2	1	no	—
235	#127	—	2	1	no	—
236	#127	—	4	1	no	—
237	#124	—	4	2	no	—
238	#121	—	2	2	no	—
239	#121	—	2	2	no	—
240	#121	—	4	1	no	—
241	#121	—	4	2	no	—
242	C₄×Q₈	—	2	1	no	—
243	C₄×D₄	—	2	1	no	—
244	C₄×D₄	—	4	1	no	—
245	C₄×D₄	D₄×C₁₉	1	1	yes	characteristic
246	#117	—	2	2	no	—
247	#117	—	4	1	no	—
248	SD₃₂	—	2	2	no	—
249	D₁₆	—	4	2	no	—
250	C₂×C₁₆	—	4	2	no	—
251	C₂×C₁₆	C₂³×C₁₉	1	1	yes	characteristic
252	C₂×C₁₆	C₂³×C₁₉	1	1	yes	characteristic
253	C₂×C₁₆	C₂³×C₁₉	1	2	yes	—
254	#107	—	2	1	no	—
255	#107	C₂³×C₁₉	1	2	yes	—
256	#107	C₂³×C₁₉	1	1	yes	characteristic
257	#107	C₂³×C₁₉	1	1	yes	characteristic
258	#106	—	2	2	no	—
259	C₄⋊C₈	D₄×C₁₉	1	1	yes	characteristic
260	#103	—	2	1	no	—
261	#102	—	2	1	no	—
262	#102	—	2	2	no	—
263	#102	—	2	2	no	—
264	C₂²⋊C₈	D₄×C₁₉	1	2	yes	—
265	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
266	C₁₉	#33872	1	1	yes	characteristic, direct product factor, Sylow
267	#41	—	4	4	no	—
268	#41	—	8	2	no	—
269	C₂×Q₈	—	2	1	no	—
270	C₂×Q₈	—	4	1	no	—
271	C₂×D₄	—	2	1	no	—
272	C₂×D₄	—	2	2	no	—
273	C₂×D₄	—	4	2	no	—
274	C₂×D₄	—	4	2	no	—
275	C₂×D₄	—	4	2	no	—
276	C₂×D₄	—	4	1	no	—
277	C₂×D₄	—	4	1	no	—
278	C₂×D₄	D₈×C₁₉	1	1	yes	characteristic
279	C₂²×C₄	—	4	1	no	—
280	C₂²×C₄	—	4	2	no	—
281	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
282	Q₁₆	—	2	1	no	—
283	Q₁₆	#41×C₁₉	1	2	yes	—
284	SD₁₆	—	4	4	no	—
285	D₈	—	2	1	no	—
286	D₈	—	2	2	no	—
287	D₈	—	2	1	no	—
288	D₈	—	2	2	no	—
289	D₈	—	8	1	no	—
290	C₂×C₈	—	2	2	no	—
291	C₂×C₈	—	2	2	no	—
292	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
293	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
294	C₂×C₈	C₂⁴×C₁₉	1	1	yes	characteristic
295	C₄⋊C₄	—	2	1	no	—
296	C₄⋊C₄	—	2	1	no	—
297	C₄⋊C₄	—	2	2	no	—
298	C₄⋊C₄	—	4	1	no	—
299	C₄⋊C₄	—	4	1	no	—
300	C₄⋊C₄	D₈×C₁₉	1	1	yes	characteristic
301	C₂²⋊C₄	—	4	2	no	—
302	C₂²⋊C₄	—	4	2	no	—
303	C₂²⋊C₄	—	4	1	no	—
304	C₂²⋊C₄	—	4	2	no	—
305	C₂²⋊C₄	D₈×C₁₉	1	2	yes	—
306	C₄²	—	4	2	no	—
307	C₄²	—	4	1	no	—
308	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
309	C₁₆	—	2	1	no	—
310	C₁₆	—	2	1	no	—
311	C₁₆	—	2	2	no	—
312	C₂³	—	4	1	no	—
313	C₂³	—	4	2	no	—
314	C₂³	C₂×D₈×C₁₉	1	2	yes	—
315	Q₈	—	2	2	no	—
316	Q₈	—	4	1	no	—
317	Q₈	—	16	1	no	—
318	D₄	—	2	2	no	—
319	D₄	—	4	2	no	—
320	D₄	—	4	1	no	—
321	D₄	—	4	2	no	—
322	D₄	—	4	1	no	—
323	D₄	—	8	4	no	—
324	D₄	—	8	2	no	—
325	D₄	—	16	1	no	—
326	D₄	—	16	2	no	—
327	D₄	—	16	2	no	—
328	C₂×C₄	—	2	2	no	—
329	C₂×C₄	—	2	2	no	—
330	C₂×C₄	—	4	1	no	—
331	C₂×C₄	—	4	1	no	—
332	C₂×C₄	—	4	1	no	—
333	C₂×C₄	—	4	2	no	—
334	C₂×C₄	—	8	4	no	—
335	C₂×C₄	—	8	2	no	—
336	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
337	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
338	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
339	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
340	C₈	—	2	2	no	—
341	C₈	—	2	1	no	—
342	C₈	C₂×#41×C₁₉	1	1	yes	characteristic
343	C₈	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
344	C₂²	—	2	2	no	—
345	C₂²	—	2	2	no	—
346	C₂²	—	2	2	no	—
347	C₂²	—	8	2	no	—
348	C₂²	—	8	1	no	—
349	C₂²	—	8	1	no	—
350	C₂²	—	8	2	no	—
351	C₂²	—	8	2	no	—
352	C₂²	—	8	1	no	—
353	C₂²	C₂²×D₈×C₁₉	1	1	yes	characteristic
354	C₄	—	2	2	no	—
355	C₄	—	2	1	no	—
356	C₄	—	4	2	no	—
357	C₄	—	8	1	no	—
358	C₄	—	8	1	no	—
359	C₄	—	8	2	no	—
360	C₄	C₁₉×#508	1	2	yes	—
361	C₄	C₁₉×#546	1	1	yes	characteristic
362	C₄	C₁₉×#577	1	1	yes	characteristic
363	C₂	—	4	2	no	—
364	C₂	—	16	2	no	—
365	C₂	—	16	1	no	—
366	C₂	C₁₉×#3294	1	1	yes	characteristic
367	C₂	C₂×C₁₉×#508	1	1	yes	characteristic
368	C₂	C₁₉×#3415	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	C₂²×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁴×C₁₉
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₄×D₄×C₁₉ ◁ C₈×D₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₁₉×#3341	C₂	semidirect
2. C₁₉×#3287	C₂	semidirect
3. C₁₉×#2240	C₂	semidirect
4. C₁₉×#2234	C₂	semidirect
5. C₁₉×#2227	C₂	semidirect
6. C₁₉×#2215	C₂	semidirect
7. C₁₉×#2206	C₂	semidirect
8. C₁₉×#2186	C₂	semidirect
9. C₄×C₁₉×SD₃₂	C₂	semidirect
10. D₄×C₁₆×C₁₉	C₂	semidirect
11. C₁₉×#2138	C₂	semidirect
127. #33872	C₁₉	direct (N × H)
160. #3341	C₂×C₁₉	semidirect
161. #3287	C₂×C₁₉	semidirect
162. #2240	C₂×C₁₉	semidirect
163. #2234	C₂×C₁₉	semidirect
164. #2227	C₂×C₁₉	semidirect
165. #2215	C₂×C₁₉	semidirect
166. #2206	C₂×C₁₉	semidirect
167. #2186	C₂×C₁₉	semidirect
168. C₄×SD₃₂	C₂×C₁₉	semidirect
169. D₄×C₁₆	C₂×C₁₉	semidirect
170. #2138	C₂×C₁₉	semidirect
266. C₁₉	#33872	direct (N × H)

Maximal subgroups

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

subgroup	index
C₁₉×#3341	2
C₁₉×#3287	2
C₁₉×#2240	2
C₁₉×#2234	2
C₁₉×#2227	2
C₁₉×#2215	2
C₁₉×#2206	2
C₁₉×#2186	2
C₄×C₁₉×SD₃₂	2
D₄×C₁₆×C₁₉	2
C₁₉×#2138	2
#33872	19

Subgroups — C19×#33872 #18039831

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#33872 #18039831