Finite Group Databasebeta

← C19×#24819 #18030778

Subgroups — C19×#24819 #18030778

Order 4864.

822 conjugacy classes of subgroups.

The subgroup lattice has 632 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#479C211yesmaximal, characteristic, complemented
2C2×C4×SD16×C19C211yesmaximal, characteristic
3C19×#2566C211yesmaximal, characteristic
4C19×#2351C211yesmaximal, characteristic, complemented
5C19×#2085C211yesmaximal, characteristic, complemented
6C19×#2084C211yesmaximal, characteristic, complemented
7C19×#2067C211yesmaximal, characteristic
8C19×#2065C211yesmaximal, characteristic
9C19×#1991C211yesmaximal, characteristic, complemented
10C19×#1939C211yesmaximal, characteristic, complemented
11C19×#1880C211yesmaximal, characteristic
12C19×#1880C211yesmaximal, characteristic
13C19×#1805C211yesmaximal, characteristic, complemented
14C19×#1804C211yesmaximal, characteristic
15C19×#1803C211yesmaximal, characteristic, complemented
16C22×SD16×C19C2211yescharacteristic
17C2×C19×#125C2211yescharacteristic
18C2×C4×Q8×C19C2211yescharacteristic
19C2×C4×Q8×C19C2211yescharacteristic
20C2×C4×Q8×C19C2211yescharacteristic
21C2×C4×D4×C19C2211yescharacteristic
22C19×#479—24no—
23C4×SD16×C19—24no—
24C2×C19×#107C2211yescharacteristic
25C2×C19×#106C2211yescharacteristic
26C2×C19×#106C2211yescharacteristic
27C2×C19×C4⋊C8C2211yescharacteristic
28C2×C19×C4⋊C8C2211yescharacteristic
29C2×C19×C4⋊C8C2211yescharacteristic
30C2×C19×#103C2211yescharacteristic
31C2×C19×#103C2211yescharacteristic
32C2×C19×#103C2211yescharacteristic
33C2×C19×#102C2211yescharacteristic
34C2×C19×#102C2211yescharacteristic
35C2×C19×#102C2211yescharacteristic
36C2×C4×C8×C19C2211yescharacteristic
37C19×#396—21no—
38C19×#396—21no—
39C19×#390C2211yescharacteristic
40C19×#390C2211yescharacteristic
41C19×#389—21no—
42C19×#389—21no—
43C19×#389C2211yescharacteristic
44C19×#389C2211yescharacteristic
45C19×#385—21no—
46C19×#385—21no—
47C19×#384C2211yescharacteristic
48C19×#382—21no—
49C19×#382C2211yescharacteristic
50C19×#382C2211yescharacteristic
51C4×C4⋊C4×C19—21no—
52C4×C4⋊C4×C19C2211yescharacteristic
53C19×#340C2211yescharacteristic
54C19×#340C2211yescharacteristic
55C19×#340C2211yescharacteristic
56C19×#340C2211yescharacteristic
57C19×#340C2211yescharacteristic
58C19×#340C2211yescharacteristic
59C19×#336C2211yescharacteristic
60C19×#336C2211yescharacteristic
61C22×Q8×C19C2311yescharacteristic
62C22×D4×C19C2311yescharacteristic
63C23×C4×C19—21no—
64C2×SD16×C19—22no—
65C2×SD16×C19—22no—
66C2×SD16×C19Q814yes—
67C22×C8×C19C2311yescharacteristic
68C22×C8×C19C2311yescharacteristic
69C22×C8×C19C2311yescharacteristic
70C22×C8×C19C2311yescharacteristic
71C19×#125—22no—
72C19×#125—22no—
73C4×Q8×C19—22no—
74C4×Q8×C19—22no—
75C4×Q8×C19—22no—
76C4×Q8×C19—41no—
77C4×Q8×C19—41no—
78C4×Q8×C19D414yes—
79C4×D4×C19—22no—
80C4×D4×C19—22no—
81C2×C4⋊C4×C19—21no—
82C2×C4⋊C4×C19—21no—
83C2×C4⋊C4×C19—21no—
84C2×C4⋊C4×C19—21no—
85C2×C4⋊C4×C19—21no—
86C2×C4⋊C4×C19—21no—
87C2×C4⋊C4×C19—21no—
88C2×C4⋊C4×C19—21no—
89C2×C4⋊C4×C19—21no—
90C2×C4⋊C4×C19D411yescharacteristic
91C2×C4⋊C4×C19D411yescharacteristic
92C2×C4⋊C4×C19C2311yescharacteristic
93C2×C4⋊C4×C19C2311yescharacteristic
94C2×C4⋊C4×C19C2311yescharacteristic
95C2×C4⋊C4×C19C2311yescharacteristic
96C2×C4⋊C4×C19C2311yescharacteristic
97C2×C4⋊C4×C19C2311yescharacteristic
98C2×C22⋊C4×C19—21no—
99C2×C22⋊C4×C19—21no—
100C2×C22⋊C4×C19—21no—
101C2×C22⋊C4×C19—21no—
102C2×C22⋊C4×C19—21no—
103C2×C42×C19—21no—
104C2×C42×C19—21no—
105C2×C42×C19—21no—
106C2×C42×C19C2311yescharacteristic
107C2×C42×C19C2311yescharacteristic
108C2×C42×C19C2311yescharacteristic
109C19×#107—22no—
110C19×#106—22no—
111C19×#106—22no—
112C19×C4⋊C8—22no—
113C19×C4⋊C8—41no—
114C19×C4⋊C8—41no—
115C19×#103—22no—
116C19×#103—22no—
117C19×#103—22no—
118C19×#102—22no—
119C19×#102—41no—
120C19×#102—41no—
121C4×C8×C19—22no—
122C19×#95—21no—
123C19×#95—21no—
124C19×#95—21no—
125C19×#95—21no—
126C19×#95—21no—
127C19×#95—21no—
128C19×#95D411yescharacteristic
129C19×#95D411yescharacteristic
130C24×C19—21no—
131C2×Q8×C19—21no—
132C2×Q8×C19—21no—
133C2×Q8×C19—21no—
134C2×Q8×C19C2×D412yes—
135C2×Q8×C19C2×Q812yes—
136C2×Q8×C19#4112yes—
137C2×D4×C19—21no—
138C2×D4×C19—21no—
139C2×D4×C19—21no—
140C2×D4×C19—21no—
141C2×D4×C19—21no—
142C2×D4×C19C2×Q812yes—
143C22×C4×C19—21no—
144C22×C4×C19—21no—
145C22×C4×C19—21no—
146C22×C4×C19—21no—
147C22×C4×C19—21no—
148C22×C4×C19—21no—
149C22×C4×C19—21no—
150C22×C4×C19—42no—
151C22×C4×C19—81no—
152C22×C4×C19—81no—
153C22×C4×C19C2×D411yescharacteristic
154C22×C4×C19C2×D411yescharacteristic
155C22×C4×C19C2×D411yescharacteristic
156C22×C4×C19C2×D411yescharacteristic
157C22×C4×C19C2×D411yescharacteristic
158C22×C4×C19C2×D411yescharacteristic
159C22×C4×C19C2411yescharacteristic
160SD16×C19—28no—
161C2×C8×C19—21no—
162C2×C8×C19—21no—
163C2×C8×C19—21no—
164C2×C8×C19—21no—
165C2×C8×C19—21no—
166C2×C8×C19—21no—
167C2×C8×C19—21no—
168C2×C8×C19—21no—
169C2×C8×C19—21no—
170C2×C8×C19—21no—
171C2×C8×C19—21no—
172C2×C8×C19C2×Q812yes—
173C4⋊C4×C19—24no—
174C4⋊C4×C19—22no—
175C4⋊C4×C19—21no—
176C4⋊C4×C19—21no—
177C4⋊C4×C19—21no—
178C4⋊C4×C19—21no—
179C4⋊C4×C19—21no—
180C4⋊C4×C19—21no—
181C4⋊C4×C19—21no—
182C4⋊C4×C19—21no—
183C4⋊C4×C19—21no—
184C4⋊C4×C19—21no—
185C4⋊C4×C19—21no—
186C4⋊C4×C19—41no—
187C4⋊C4×C19—42no—
188C4⋊C4×C19—42no—
189C4⋊C4×C19—42no—
190C4⋊C4×C19—42no—
191C4⋊C4×C19—42no—
192C4⋊C4×C19—42no—
193C4⋊C4×C19—81no—
194C4⋊C4×C19—81no—
195C4⋊C4×C19C2×D412yes—
196C22⋊C4×C19—42no—
197C22⋊C4×C19—42no—
198C22⋊C4×C19—42no—
199C22⋊C4×C19—81no—
200C22⋊C4×C19—81no—
201C42×C19—24no—
202C42×C19—21no—
203C42×C19—21no—
204C42×C19—21no—
205C42×C19—21no—
206C42×C19—42no—
207C42×C19—42no—
208C42×C19C2×D412yes—
209C42×C19#4112yes—
210#24819C1911yesmaximal, characteristic, direct product factor, Sylow
211C23×C19—22no—
212C23×C19—41no—
213C23×C19—41no—
214C23×C19—41no—
215C23×C19—41no—
216C23×C19—41no—
217C23×C19—41no—
218C23×C19C22×D411yescharacteristic
219Q8×C19—22no—
220Q8×C19—22no—
221Q8×C19—22no—
222Q8×C19C22⋊Q814yes—
223D4×C19—22no—
224D4×C19—22no—
225D4×C19—41no—
226D4×C19—41no—
227C2×C4×C19—22no—
228C2×C4×C19—21no—
229C2×C4×C19—22no—
230C2×C4×C19—22no—
231C2×C4×C19—21no—
232C2×C4×C19—21no—
233C2×C4×C19—21no—
234C2×C4×C19—21no—
235C2×C4×C19—21no—
236C2×C4×C19—22no—
237C2×C4×C19—21no—
238C2×C4×C19—21no—
239C2×C4×C19—21no—
240C2×C4×C19—21no—
241C2×C4×C19—21no—
242C2×C4×C19—21no—
243C2×C4×C19—21no—
244C2×C4×C19—21no—
245C2×C4×C19—21no—
246C2×C4×C19—41no—
247C2×C4×C19—41no—
248C2×C4×C19—41no—
249C2×C4×C19—41no—
250C2×C4×C19—41no—
251C2×C4×C19—41no—
252C2×C4×C19—41no—
253C2×C4×C19—41no—
254C2×C4×C19—41no—
255C2×C4×C19—41no—
256C2×C4×C19—41no—
257C2×C4×C19—41no—
258C2×C4×C19—41no—
259C2×C4×C19—41no—
260C2×C4×C19—41no—
261C2×C4×C19—41no—
262C2×C4×C19—41no—
263C2×C4×C19—84no—
264C2×C4×C19#12112yes—
265C2×C4×C19#12112yes—
266C2×C4×C19#13512yes—
267C2×C4×C19C22×D411yescharacteristic
268C2×C4×C19C22×Q811yescharacteristic
269C2×C4×C19C2×#4111yescharacteristic
270C2×C4×C19C2×#4111yescharacteristic
271C2×C4×C19H(5,𝔽2)11yescharacteristic
272C2×C4×C192−1+411yescharacteristic
273C8×C19—22no—
274C8×C19—41no—
275C8×C19—41no—
276C8×C19—41no—
277C2×#479C2×C1911yescharacteristic, complemented
278C2×C4×SD16C2×C1911yescharacteristic
279#2566C2×C1911yescharacteristic
280#2351C2×C1911yescharacteristic, complemented
281#2085C2×C1911yescharacteristic, complemented
282#2084C2×C1911yescharacteristic, complemented
283#2067C2×C1911yescharacteristic
284#2065C2×C1911yescharacteristic
285#1991C2×C1911yescharacteristic, complemented
286#1939C2×C1911yescharacteristic, complemented
287#1880C2×C1911yescharacteristic
288#1880C2×C1911yescharacteristic
289#1805C2×C1911yescharacteristic, complemented
290#1804C2×C1911yescharacteristic
291#1803C2×C1911yescharacteristic, complemented
292C22×C19—42no—
293C22×C19—42no—
294C22×C19—42no—
295C22×C19—81no—
296C22×C19—81no—
297C22×C19—81no—
298C22×C19—81no—
299C22×C19C2×#12111yescharacteristic
300C22×C19#54611yescharacteristic
301C22×C19D4×Q811yescharacteristic
302C22×C19C2×#13511yescharacteristic
303C22×C19#57511yescharacteristic
304C22×C19#57711yescharacteristic
305C22×C19#57711yescharacteristic
306C4×C19—24no—
307C4×C19—22no—
308C4×C19—22no—
309C4×C19—22no—
310C4×C19—42no—
311C4×C19—41no—
312C4×C19—41no—
313C4×C19—41no—
314C4×C19—81no—
315C4×C19—81no—
316C4×C19—81no—
317C4×C19—81no—
318C4×C19—81no—
319C4×C19C2×C22⋊Q811yescharacteristic
320C4×C19#53711yescharacteristic
321C4×C19#55211yescharacteristic
322C4×C19#55411yescharacteristic
323C22×SD16C22×C1911yescharacteristic
324C2×#125C22×C1911yescharacteristic
325C2×C4×Q8C22×C1911yescharacteristic
326C2×C4×Q8C22×C1911yescharacteristic
327C2×C4×Q8C22×C1911yescharacteristic
328C2×C4×D4C22×C1911yescharacteristic
329#479—24no—
330C4×SD16—24no—
331C2×#107C22×C1911yescharacteristic
332C2×#106C22×C1911yescharacteristic
333C2×#106C22×C1911yescharacteristic
334C2×C4⋊C8C22×C1911yescharacteristic
335C2×C4⋊C8C22×C1911yescharacteristic
336C2×C4⋊C8C22×C1911yescharacteristic
337C2×#103C22×C1911yescharacteristic
338C2×#103C22×C1911yescharacteristic
339C2×#103C22×C1911yescharacteristic
340C2×#102C22×C1911yescharacteristic
341C2×#102C22×C1911yescharacteristic
342C2×#102C22×C1911yescharacteristic
343C2×C4×C8C22×C1911yescharacteristic
344#396—21no—
345#396—21no—
346#390C22×C1911yescharacteristic
347#390C22×C1911yescharacteristic
348#389—21no—
349#389—21no—
350#389C22×C1911yescharacteristic
351#389C22×C1911yescharacteristic
352#385—21no—
353#385—21no—
354#384C22×C1911yescharacteristic
355#382—21no—
356#382C22×C1911yescharacteristic
357#382C22×C1911yescharacteristic
358C4×C4⋊C4—21no—
359C4×C4⋊C4C22×C1911yescharacteristic
360#340C22×C1911yescharacteristic
361#340C22×C1911yescharacteristic
362#340C22×C1911yescharacteristic
363#340C22×C1911yescharacteristic
364#340C22×C1911yescharacteristic
365#340C22×C1911yescharacteristic
366#336C22×C1911yescharacteristic
367#336C22×C1911yescharacteristic
368C2×C19—82no—
369C2×C19#241711yescharacteristic
370C2×C19#303511yescharacteristic
371C2×C19#304311yescharacteristic
372C2×C19#330111yescharacteristic
373C2×C19#332611yescharacteristic
374C2×C19#338111yescharacteristic
375C2×C19#338811yescharacteristic
376C22×Q8C23×C1911yescharacteristic
377C22×D4C23×C1911yescharacteristic
378C23×C4—21no—
379C2×SD16—22no—
380C2×SD16—22no—
381C2×SD16Q8×C1914yes—
382C22×C8C23×C1911yescharacteristic
383C22×C8C23×C1911yescharacteristic
384C22×C8C23×C1911yescharacteristic
385C22×C8C23×C1911yescharacteristic
386#125—22no—
387#125—22no—
388C4×Q8—22no—
389C4×Q8—22no—
390C4×Q8—22no—
391C4×Q8—41no—
392C4×Q8—41no—
393C4×Q8D4×C1914yes—
394C4×D4—22no—
395C4×D4—22no—
396C2×C4⋊C4—21no—
397C2×C4⋊C4—21no—
398C2×C4⋊C4—21no—
399C2×C4⋊C4—21no—
400C2×C4⋊C4—21no—
401C2×C4⋊C4—21no—
402C2×C4⋊C4—21no—
403C2×C4⋊C4—21no—
404C2×C4⋊C4—21no—
405C2×C4⋊C4D4×C1911yescharacteristic
406C2×C4⋊C4D4×C1911yescharacteristic
407C2×C4⋊C4C23×C1911yescharacteristic
408C2×C4⋊C4C23×C1911yescharacteristic
409C2×C4⋊C4C23×C1911yescharacteristic
410C2×C4⋊C4C23×C1911yescharacteristic
411C2×C4⋊C4C23×C1911yescharacteristic
412C2×C4⋊C4C23×C1911yescharacteristic
413C2×C22⋊C4—21no—
414C2×C22⋊C4—21no—
415C2×C22⋊C4—21no—
416C2×C22⋊C4—21no—
417C2×C22⋊C4—21no—
418C2×C42—21no—
419C2×C42—21no—
420C2×C42—21no—
421C2×C42C23×C1911yescharacteristic
422C2×C42C23×C1911yescharacteristic
423C2×C42C23×C1911yescharacteristic
424#107—22no—
425#106—22no—
426#106—22no—
427C4⋊C8—22no—
428C4⋊C8—41no—
429C4⋊C8—41no—
430#103—22no—
431#103—22no—
432#103—22no—
433#102—22no—
434#102—41no—
435#102—41no—
436C4×C8—22no—
437#95—21no—
438#95—21no—
439#95—21no—
440#95—21no—
441#95—21no—
442#95—21no—
443#95D4×C1911yescharacteristic
444#95D4×C1911yescharacteristic
445C19#2481911yescharacteristic, direct product factor, Sylow
446C24—21no—
447C2×Q8—21no—
448C2×Q8—21no—
449C2×Q8—21no—
450C2×Q8C2×D4×C1912yes—
451C2×Q8C2×Q8×C1912yes—
452C2×Q8#41×C1912yes—
453C2×D4—21no—
454C2×D4—21no—
455C2×D4—21no—
456C2×D4—21no—
457C2×D4—21no—
458C2×D4C2×Q8×C1912yes—
459C22×C4—21no—
460C22×C4—21no—
461C22×C4—21no—
462C22×C4—21no—
463C22×C4—21no—
464C22×C4—21no—
465C22×C4—21no—
466C22×C4—42no—
467C22×C4—81no—
468C22×C4—81no—
469C22×C4C2×D4×C1911yescharacteristic
470C22×C4C2×D4×C1911yescharacteristic
471C22×C4C2×D4×C1911yescharacteristic
472C22×C4C2×D4×C1911yescharacteristic
473C22×C4C2×D4×C1911yescharacteristic
474C22×C4C2×D4×C1911yescharacteristic
475C22×C4C24×C1911yescharacteristic
476SD16—28no—
477C2×C8—21no—
478C2×C8—21no—
479C2×C8—21no—
480C2×C8—21no—
481C2×C8—21no—
482C2×C8—21no—
483C2×C8—21no—
484C2×C8—21no—
485C2×C8—21no—
486C2×C8—21no—
487C2×C8—21no—
488C2×C8C2×Q8×C1912yes—
489C4⋊C4—24no—
490C4⋊C4—22no—
491C4⋊C4—21no—
492C4⋊C4—21no—
493C4⋊C4—21no—
494C4⋊C4—21no—
495C4⋊C4—21no—
496C4⋊C4—21no—
497C4⋊C4—21no—
498C4⋊C4—21no—
499C4⋊C4—21no—
500C4⋊C4—21no—
501C4⋊C4—21no—
502C4⋊C4—41no—
503C4⋊C4—42no—
504C4⋊C4—42no—
505C4⋊C4—42no—
506C4⋊C4—42no—
507C4⋊C4—42no—
508C4⋊C4—42no—
509C4⋊C4—81no—
510C4⋊C4—81no—
511C4⋊C4C2×D4×C1912yes—
512C22⋊C4—42no—
513C22⋊C4—42no—
514C22⋊C4—42no—
515C22⋊C4—81no—
516C22⋊C4—81no—
517C42—24no—
518C42—21no—
519C42—21no—
520C42—21no—
521C42—21no—
522C42—42no—
523C42—42no—
524C42C2×D4×C1912yes—
525C42#41×C1912yes—
526C23—22no—
527C23—41no—
528C23—41no—
529C23—41no—
530C23—41no—
531C23—41no—
532C23—41no—
533C23C22×D4×C1911yescharacteristic
534Q8—22no—
535Q8—22no—
536Q8—22no—
537Q8C19×C22⋊Q814yes—
538D4—22no—
539D4—22no—
540D4—41no—
541D4—41no—
542C2×C4—22no—
543C2×C4—21no—
544C2×C4—22no—
545C2×C4—22no—
546C2×C4—21no—
547C2×C4—21no—
548C2×C4—21no—
549C2×C4—21no—
550C2×C4—21no—
551C2×C4—22no—
552C2×C4—21no—
553C2×C4—21no—
554C2×C4—21no—
555C2×C4—21no—
556C2×C4—21no—
557C2×C4—21no—
558C2×C4—21no—
559C2×C4—21no—
560C2×C4—21no—
561C2×C4—41no—
562C2×C4—41no—
563C2×C4—41no—
564C2×C4—41no—
565C2×C4—41no—
566C2×C4—41no—
567C2×C4—41no—
568C2×C4—41no—
569C2×C4—41no—
570C2×C4—41no—
571C2×C4—41no—
572C2×C4—41no—
573C2×C4—41no—
574C2×C4—41no—
575C2×C4—41no—
576C2×C4—41no—
577C2×C4—41no—
578C2×C4—84no—
579C2×C4C19×#12112yes—
580C2×C4C19×#12112yes—
581C2×C4C19×#13512yes—
582C2×C4C22×D4×C1911yescharacteristic
583C2×C4C22×Q8×C1911yescharacteristic
584C2×C4C2×#41×C1911yescharacteristic
585C2×C4C2×#41×C1911yescharacteristic
586C2×C4C19×H(5,𝔽2)11yescharacteristic
587C2×C4C19×2−1+411yescharacteristic
588C8—22no—
589C8—41no—
590C8—41no—
591C8—41no—
592C22—42no—
593C22—42no—
594C22—42no—
595C22—81no—
596C22—81no—
597C22—81no—
598C22—81no—
599C22C2×C19×#12111yescharacteristic
600C22C19×#54611yescharacteristic
601C22D4×Q8×C1911yescharacteristic
602C22C2×C19×#13511yescharacteristic
603C22C19×#57511yescharacteristic
604C22C19×#57711yescharacteristic
605C22C19×#57711yescharacteristic
606C4—24no—
607C4—22no—
608C4—22no—
609C4—22no—
610C4—42no—
611C4—41no—
612C4—41no—
613C4—41no—
614C4—81no—
615C4—81no—
616C4—81no—
617C4—81no—
618C4—81no—
619C4C2×C19×C22⋊Q811yescharacteristic
620C4C19×#53711yescharacteristic
621C4C19×#55211yescharacteristic
622C4C19×#55411yescharacteristic
623C2—82no—
624C2C19×#241711yescharacteristic
625C2C19×#303511yescharacteristic
626C2C19×#304311yescharacteristic
627C2C19×#330111yescharacteristic
628C2C19×#332611yescharacteristic
629C2C19×#338111yescharacteristic
630C2C19×#338811yescharacteristic
subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C4×C4⋊C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C19×#479C2semidirect
4. C19×#2351C2semidirect
5. C19×#2085C2semidirect
6. C19×#2084C2semidirect
9. C19×#1991C2semidirect
10. C19×#1939C2semidirect
13. C19×#1805C2semidirect
15. C19×#1803C2semidirect
210. #24819C19direct (N × H)
277. C2×#479C2×C19semidirect
280. #2351C2×C19semidirect
281. #2085C2×C19semidirect
282. #2084C2×C19semidirect
285. #1991C2×C19semidirect
286. #1939C2×C19semidirect
289. #1805C2×C19semidirect
291. #1803C2×C19semidirect
445. C19#24819direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×#4792
C2×C4×SD16×C192
C19×#25662
C19×#23512
C19×#20852
C19×#20842
C19×#20672
C19×#20652
C19×#19912
C19×#19392
C19×#18802
C19×#18052
C19×#18042
C19×#18032
#2481919