Subgroups — C₁₉×#10575 #18016534

Order 4864.

478 conjugacy classes of subgroups.

The subgroup lattice has 356 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2551	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1948	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1947	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1834	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1296	C₂	1	1	yes	maximal, characteristic
6	C₁₉×#1279	C₂	1	1	yes	maximal, characteristic
7	C₁₉×#1279	C₂	1	1	yes	maximal, characteristic
8	C₂×C₁₉×C₄⋊Q₈	—	2	1	no	—
9	C₂×C₁₉×C₄⋊Q₈	—	2	1	no	—
10	C₂×C₁₉×#107	—	2	1	no	—
11	C₂×C₁₉×#106	—	2	1	no	—
12	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
13	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
14	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
15	C₁₉×#395	—	2	2	no	—
16	C₁₉×#389	—	2	1	no	—
17	C₁₉×#389	—	2	1	no	—
18	C₁₉×#384	C₂²	1	1	yes	characteristic
19	C₁₉×#384	C₂²	1	1	yes	characteristic
20	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
21	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
22	C₁₉×#340	—	2	1	no	—
23	C₁₉×#340	—	2	1	no	—
24	C₁₉×#340	—	2	2	no	—
25	C₂²×Q₈×C₁₉	—	2	2	no	—
26	C₂²×C₈×C₁₉	—	2	1	no	—
27	C₂²×C₈×C₁₉	—	2	1	no	—
28	C₂²×C₈×C₁₉	—	2	1	no	—
29	C₁₉×C₄⋊Q₈	—	4	2	no	—
30	C₁₉×C₄⋊Q₈	—	4	2	no	—
31	C₁₉×C₄⋊Q₈	—	4	2	no	—
32	C₁₉×C₄⋊Q₈	—	4	2	no	—
33	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
34	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
35	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
36	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
37	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
38	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
39	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
40	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
41	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
42	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
43	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
44	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
45	C₂×C₄²×C₁₉	—	2	1	no	—
46	C₂×C₄²×C₁₉	—	2	1	no	—
47	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
48	C₁₉×#107	—	4	2	no	—
49	C₁₉×#106	—	4	2	no	—
50	C₁₉×C₄⋊C₈	—	2	1	no	—
51	C₁₉×C₄⋊C₈	—	2	1	no	—
52	C₁₉×C₄⋊C₈	Q₈	1	2	yes	complemented
53	C₁₉×C₄⋊C₈	Q₈	1	2	yes	complemented
54	C₄×C₈×C₁₉	—	2	1	no	—
55	C₄×C₈×C₁₉	Q₈	1	2	yes	complemented
56	C₁₉×#95	—	2	2	no	—
57	C₁₉×#95	—	2	1	no	—
58	C₁₉×#95	—	2	1	no	—
59	C₂×Q₈×C₁₉	—	4	4	no	—
60	C₂×Q₈×C₁₉	—	4	4	no	—
61	C₂×Q₈×C₁₉	—	8	2	no	—
62	C₂²×C₄×C₁₉	—	2	1	no	—
63	C₂²×C₄×C₁₉	—	2	1	no	—
64	C₂²×C₄×C₁₉	—	2	1	no	—
65	C₂²×C₄×C₁₉	—	2	1	no	—
66	C₂²×C₄×C₁₉	—	2	2	no	—
67	C₂²×C₄×C₁₉	—	4	1	no	—
68	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
69	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
70	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
71	C₂×C₈×C₁₉	—	2	2	no	—
72	C₂×C₈×C₁₉	—	2	2	no	—
73	C₂×C₈×C₁₉	—	2	2	no	—
74	C₂×C₈×C₁₉	—	4	1	no	—
75	C₂×C₈×C₁₉	—	4	1	no	—
76	C₂×C₈×C₁₉	—	4	1	no	—
77	C₂×C₈×C₁₉	—	4	1	no	—
78	C₂×C₈×C₁₉	—	4	1	no	—
79	C₂×C₈×C₁₉	—	4	1	no	—
80	C₄⋊C₄×C₁₉	—	2	1	no	—
81	C₄⋊C₄×C₁₉	—	2	1	no	—
82	C₄⋊C₄×C₁₉	—	2	1	no	—
83	C₄⋊C₄×C₁₉	—	2	1	no	—
84	C₄⋊C₄×C₁₉	—	4	2	no	—
85	C₄⋊C₄×C₁₉	—	4	4	no	—
86	C₄⋊C₄×C₁₉	—	4	4	no	—
87	C₄⋊C₄×C₁₉	—	4	2	no	—
88	C₄⋊C₄×C₁₉	—	4	1	no	—
89	C₄⋊C₄×C₁₉	—	4	1	no	—
90	C₄⋊C₄×C₁₉	—	4	1	no	—
91	C₄⋊C₄×C₁₉	—	4	1	no	—
92	C₄⋊C₄×C₁₉	—	4	1	no	—
93	C₄⋊C₄×C₁₉	—	4	1	no	—
94	C₄⋊C₄×C₁₉	—	4	1	no	—
95	C₄⋊C₄×C₁₉	—	4	1	no	—
96	C₄⋊C₄×C₁₉	D₈	1	2	yes	—
97	C₄⋊C₄×C₁₉	SD₁₆	1	2	yes	—
98	C₄⋊C₄×C₁₉	SD₁₆	1	2	yes	—
99	C₄⋊C₄×C₁₉	Q₁₆	1	2	yes	—
100	C₄²×C₁₉	—	4	1	no	—
101	C₄²×C₁₉	—	4	1	no	—
102	C₄²×C₁₉	—	4	1	no	—
103	C₄²×C₁₉	—	4	1	no	—
104	C₄²×C₁₉	C₂×Q₈	1	1	yes	characteristic
105	C₄²×C₁₉	C₂×Q₈	1	1	yes	characteristic
106	C₄²×C₁₉	C₂×Q₈	1	1	yes	characteristic
107	C₄²×C₁₉	#41	1	1	yes	characteristic
108	#10575	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
109	C₂³×C₁₉	#120	1	1	yes	characteristic
110	Q₈×C₁₉	—	8	8	no	—
111	C₂×C₄×C₁₉	—	2	1	no	—
112	C₂×C₄×C₁₉	—	2	1	no	—
113	C₂×C₄×C₁₉	—	2	2	no	—
114	C₂×C₄×C₁₉	—	2	2	no	—
115	C₂×C₄×C₁₉	—	2	2	no	—
116	C₂×C₄×C₁₉	—	2	2	no	—
117	C₂×C₄×C₁₉	—	4	1	no	—
118	C₂×C₄×C₁₉	—	4	1	no	—
119	C₂×C₄×C₁₉	—	4	1	no	—
120	C₂×C₄×C₁₉	—	4	1	no	—
121	C₂×C₄×C₁₉	—	4	1	no	—
122	C₂×C₄×C₁₉	—	4	1	no	—
123	C₂×C₄×C₁₉	—	4	1	no	—
124	C₂×C₄×C₁₉	—	4	1	no	—
125	C₂×C₄×C₁₉	—	4	2	no	—
126	C₂×C₄×C₁₉	—	4	2	no	—
127	C₂×C₄×C₁₉	—	4	2	no	—
128	C₂×C₄×C₁₉	—	8	1	no	—
129	C₂×C₄×C₁₉	—	8	1	no	—
130	C₂×C₄×C₁₉	—	8	1	no	—
131	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
132	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
133	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
134	C₂×C₄×C₁₉	C₄⋊Q₈	1	1	yes	characteristic
135	C₂×C₄×C₁₉	C₄⋊Q₈	1	1	yes	characteristic
136	C₂×C₄×C₁₉	C₄⋊Q₈	1	1	yes	characteristic
137	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
138	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
139	C₂×C₄×C₁₉	C₂×SD₁₆	1	1	yes	characteristic
140	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
141	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
142	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	1	yes	characteristic
143	C₂×C₄×C₁₉	#137	1	1	yes	characteristic
144	C₂×C₄×C₁₉	#137	1	1	yes	characteristic
145	C₈×C₁₉	—	4	2	no	—
146	C₈×C₁₉	—	4	2	no	—
147	C₈×C₁₉	—	4	2	no	—
148	#2551	C₂×C₁₉	1	1	yes	characteristic
149	#1948	C₂×C₁₉	1	1	yes	characteristic
150	#1947	C₂×C₁₉	1	1	yes	characteristic
151	#1834	C₂×C₁₉	1	1	yes	characteristic
152	#1296	C₂×C₁₉	1	1	yes	characteristic
153	#1279	C₂×C₁₉	1	1	yes	characteristic
154	#1279	C₂×C₁₉	1	1	yes	characteristic
155	C₂²×C₁₉	#395	1	1	yes	characteristic
156	C₂²×C₁₉	#447	1	1	yes	characteristic
157	C₂²×C₁₉	#448	1	1	yes	characteristic
158	C₂²×C₁₉	#450	1	1	yes	characteristic
159	C₂²×C₁₉	#451	1	1	yes	characteristic
160	C₂²×C₁₉	#454	1	1	yes	characteristic
161	C₂²×C₁₉	#455	1	1	yes	characteristic
162	C₄×C₁₉	—	2	1	no	—
163	C₄×C₁₉	—	2	1	no	—
164	C₄×C₁₉	—	4	2	no	—
165	C₄×C₁₉	—	4	2	no	—
166	C₄×C₁₉	—	4	2	no	—
167	C₄×C₁₉	—	4	2	no	—
168	C₄×C₁₉	—	8	2	no	—
169	C₄×C₁₉	—	16	1	no	—
170	C₄×C₁₉	#474	1	1	yes	characteristic
171	C₄×C₁₉	#475	1	1	yes	characteristic
172	C₄×C₁₉	#476	1	1	yes	characteristic
173	C₄×C₁₉	#477	1	1	yes	characteristic
174	C₄×C₁₉	#498	1	1	yes	characteristic
175	C₄×C₁₉	#500	1	1	yes	characteristic
176	C₄×C₁₉	#501	1	1	yes	characteristic
177	C₄×C₁₉	#501	1	1	yes	characteristic
178	C₂×C₄⋊Q₈	—	2	1	no	—
179	C₂×C₄⋊Q₈	—	2	1	no	—
180	C₂×#107	—	2	1	no	—
181	C₂×#106	—	2	1	no	—
182	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
183	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
184	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
185	#395	—	2	2	no	—
186	#389	—	2	1	no	—
187	#389	—	2	1	no	—
188	#384	C₂²×C₁₉	1	1	yes	characteristic
189	#384	C₂²×C₁₉	1	1	yes	characteristic
190	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
191	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
192	#340	—	2	2	no	—
193	#340	—	2	1	no	—
194	#340	—	2	1	no	—
195	C₂×C₁₉	#1627	1	1	yes	characteristic
196	C₂×C₁₉	#1637	1	1	yes	characteristic
197	C₂×C₁₉	#1639	1	1	yes	characteristic
198	C₂×C₁₉	#1645	1	1	yes	characteristic
199	C₂×C₁₉	#2057	1	1	yes	characteristic
200	C₂×C₁₉	#2058	1	1	yes	characteristic
201	C₂×C₁₉	#2061	1	1	yes	characteristic
202	C₂²×Q₈	—	2	2	no	—
203	C₂²×C₈	—	2	1	no	—
204	C₂²×C₈	—	2	1	no	—
205	C₂²×C₈	—	2	1	no	—
206	C₄⋊Q₈	—	4	2	no	—
207	C₄⋊Q₈	—	4	2	no	—
208	C₄⋊Q₈	—	4	2	no	—
209	C₄⋊Q₈	—	4	2	no	—
210	C₂×C₄⋊C₄	—	2	2	no	—
211	C₂×C₄⋊C₄	—	2	2	no	—
212	C₂×C₄⋊C₄	—	2	1	no	—
213	C₂×C₄⋊C₄	—	2	1	no	—
214	C₂×C₄⋊C₄	—	2	1	no	—
215	C₂×C₄⋊C₄	—	2	1	no	—
216	C₂×C₄⋊C₄	—	2	1	no	—
217	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
218	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
219	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
220	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
221	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
222	C₂×C₄²	—	2	1	no	—
223	C₂×C₄²	—	2	1	no	—
224	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
225	#107	—	4	2	no	—
226	#106	—	4	2	no	—
227	C₄⋊C₈	—	2	1	no	—
228	C₄⋊C₈	—	2	1	no	—
229	C₄⋊C₈	Q₈×C₁₉	1	2	yes	complemented
230	C₄⋊C₈	Q₈×C₁₉	1	2	yes	complemented
231	C₄×C₈	—	2	1	no	—
232	C₄×C₈	Q₈×C₁₉	1	2	yes	complemented
233	#95	—	2	2	no	—
234	#95	—	2	1	no	—
235	#95	—	2	1	no	—
236	C₁₉	#10575	1	1	yes	characteristic, direct product factor, Sylow
237	C₂×Q₈	—	4	4	no	—
238	C₂×Q₈	—	4	4	no	—
239	C₂×Q₈	—	8	2	no	—
240	C₂²×C₄	—	2	1	no	—
241	C₂²×C₄	—	2	1	no	—
242	C₂²×C₄	—	2	1	no	—
243	C₂²×C₄	—	2	1	no	—
244	C₂²×C₄	—	2	2	no	—
245	C₂²×C₄	—	4	1	no	—
246	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
247	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
248	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
249	C₂×C₈	—	2	2	no	—
250	C₂×C₈	—	2	2	no	—
251	C₂×C₈	—	2	2	no	—
252	C₂×C₈	—	4	1	no	—
253	C₂×C₈	—	4	1	no	—
254	C₂×C₈	—	4	1	no	—
255	C₂×C₈	—	4	1	no	—
256	C₂×C₈	—	4	1	no	—
257	C₂×C₈	—	4	1	no	—
258	C₄⋊C₄	—	2	1	no	—
259	C₄⋊C₄	—	2	1	no	—
260	C₄⋊C₄	—	2	1	no	—
261	C₄⋊C₄	—	2	1	no	—
262	C₄⋊C₄	—	4	2	no	—
263	C₄⋊C₄	—	4	4	no	—
264	C₄⋊C₄	—	4	4	no	—
265	C₄⋊C₄	—	4	2	no	—
266	C₄⋊C₄	—	4	1	no	—
267	C₄⋊C₄	—	4	1	no	—
268	C₄⋊C₄	—	4	1	no	—
269	C₄⋊C₄	—	4	1	no	—
270	C₄⋊C₄	—	4	1	no	—
271	C₄⋊C₄	—	4	1	no	—
272	C₄⋊C₄	—	4	1	no	—
273	C₄⋊C₄	—	4	1	no	—
274	C₄⋊C₄	D₈×C₁₉	1	2	yes	—
275	C₄⋊C₄	SD₁₆×C₁₉	1	2	yes	—
276	C₄⋊C₄	SD₁₆×C₁₉	1	2	yes	—
277	C₄⋊C₄	Q₁₆×C₁₉	1	2	yes	—
278	C₄²	—	4	1	no	—
279	C₄²	—	4	1	no	—
280	C₄²	—	4	1	no	—
281	C₄²	—	4	1	no	—
282	C₄²	C₂×Q₈×C₁₉	1	1	yes	characteristic
283	C₄²	C₂×Q₈×C₁₉	1	1	yes	characteristic
284	C₄²	C₂×Q₈×C₁₉	1	1	yes	characteristic
285	C₄²	#41×C₁₉	1	1	yes	characteristic
286	C₂³	C₁₉×#120	1	1	yes	characteristic
287	Q₈	—	8	8	no	—
288	C₂×C₄	—	2	1	no	—
289	C₂×C₄	—	2	1	no	—
290	C₂×C₄	—	2	2	no	—
291	C₂×C₄	—	2	2	no	—
292	C₂×C₄	—	2	2	no	—
293	C₂×C₄	—	2	2	no	—
294	C₂×C₄	—	4	1	no	—
295	C₂×C₄	—	4	1	no	—
296	C₂×C₄	—	4	1	no	—
297	C₂×C₄	—	4	1	no	—
298	C₂×C₄	—	4	1	no	—
299	C₂×C₄	—	4	1	no	—
300	C₂×C₄	—	4	1	no	—
301	C₂×C₄	—	4	1	no	—
302	C₂×C₄	—	4	2	no	—
303	C₂×C₄	—	4	2	no	—
304	C₂×C₄	—	4	2	no	—
305	C₂×C₄	—	8	1	no	—
306	C₂×C₄	—	8	1	no	—
307	C₂×C₄	—	8	1	no	—
308	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
309	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
310	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
311	C₂×C₄	C₁₉×C₄⋊Q₈	1	1	yes	characteristic
312	C₂×C₄	C₁₉×C₄⋊Q₈	1	1	yes	characteristic
313	C₂×C₄	C₁₉×C₄⋊Q₈	1	1	yes	characteristic
314	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
315	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
316	C₂×C₄	C₂×SD₁₆×C₁₉	1	1	yes	characteristic
317	C₂×C₄	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
318	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
319	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	1	yes	characteristic
320	C₂×C₄	C₁₉×#137	1	1	yes	characteristic
321	C₂×C₄	C₁₉×#137	1	1	yes	characteristic
322	C₈	—	4	2	no	—
323	C₈	—	4	2	no	—
324	C₈	—	4	2	no	—
325	C₂²	C₁₉×#395	1	1	yes	characteristic
326	C₂²	C₁₉×#447	1	1	yes	characteristic
327	C₂²	C₁₉×#448	1	1	yes	characteristic
328	C₂²	C₁₉×#450	1	1	yes	characteristic
329	C₂²	C₁₉×#451	1	1	yes	characteristic
330	C₂²	C₁₉×#454	1	1	yes	characteristic
331	C₂²	C₁₉×#455	1	1	yes	characteristic
332	C₄	—	2	1	no	—
333	C₄	—	2	1	no	—
334	C₄	—	4	2	no	—
335	C₄	—	4	2	no	—
336	C₄	—	4	2	no	—
337	C₄	—	4	2	no	—
338	C₄	—	8	2	no	—
339	C₄	—	16	1	no	—
340	C₄	C₁₉×#474	1	1	yes	characteristic
341	C₄	C₁₉×#475	1	1	yes	characteristic
342	C₄	C₁₉×#476	1	1	yes	characteristic
343	C₄	C₁₉×#477	1	1	yes	characteristic
344	C₄	C₁₉×#498	1	1	yes	characteristic
345	C₄	C₁₉×#500	1	1	yes	characteristic
346	C₄	C₁₉×#501	1	1	yes	characteristic
347	C₄	C₁₉×#501	1	1	yes	characteristic
348	C₂	C₁₉×#1627	1	1	yes	characteristic
349	C₂	C₁₉×#1637	1	1	yes	characteristic
350	C₂	C₁₉×#1639	1	1	yes	characteristic
351	C₂	C₁₉×#1645	1	1	yes	characteristic
352	C₂	C₁₉×#2057	1	1	yes	characteristic
353	C₂	C₁₉×#2058	1	1	yes	characteristic
354	C₂	C₁₉×#2061	1	1	yes	characteristic

	subgroup	G/H
center, socle, prime radical	C₂³×C₁₉	#120
commutator, Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
52. C₁₉×C₄⋊C₈	Q₈	semidirect
53. C₁₉×C₄⋊C₈	Q₈	semidirect
55. C₄×C₈×C₁₉	Q₈	semidirect
108. #10575	C₁₉	direct (N × H)
229. C₄⋊C₈	Q₈×C₁₉	semidirect
230. C₄⋊C₈	Q₈×C₁₉	semidirect
232. C₄×C₈	Q₈×C₁₉	semidirect
236. C₁₉	#10575	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×#2551	2
C₁₉×#1948	2
C₁₉×#1947	2
C₁₉×#1834	2
C₁₉×#1296	2
C₁₉×#1279	2
#10575	19

Subgroups — C19×#10575 #18016534

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#10575 #18016534