Finite Group Databasebeta

← C19×#32955 #18038914

Subgroups — C19×#32955 #18038914

Order 4864.

1364 conjugacy classes of subgroups.

The subgroup lattice has 644 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41×C19C211yesmaximal, characteristic
2C2×C19×#475C211yesmaximal, characteristic, complemented
3C2×C19×#474C211yesmaximal, characteristic, complemented
4C19×#2857C211yesmaximal, characteristic, complemented
5C19×#1864C212yesmaximal, complemented
6C19×#1863C212yesmaximal, complemented
7C19×#1854C212yesmaximal, complemented
8C19×#1803C211yesmaximal, characteristic, complemented
9C19×#1802C211yesmaximal, characteristic, complemented
10C19×#1797C211yesmaximal, characteristic, complemented
11C19×#1788C212yesmaximal
12C22×#41×C19C2211yescharacteristic
13C2×C19×C4⋊Q8C2211yescharacteristic
14C2×C19×C22⋊Q8—21no—
15C4×#41×C19—24no—
16C4×#41×C19—24no—
17C2×C4×Q8×C19C2211yescharacteristic
18C2×C4×Q8×C19C2211yescharacteristic
19C2×C4×D4×C19—21no—
20C2×C4×D4×C19—21no—
21C2×C4×D4×C19C2211yescharacteristic
22C2×C4×D4×C19C2211yescharacteristic
23C2×C19×#117—21no—
24C2×C19×#117C2211yescharacteristic
25C22×C42×C19—21no—
26C22×C42×C19C2211yescharacteristic
27C19×#475—24no—
28C19×#474—24no—
29C2×C19×#107C2212yes—
30C2×C19×#106C2212yes—
31C2×C19×C4⋊C8C2211yescharacteristic
32C2×C19×C4⋊C8C2211yescharacteristic
33C2×C19×#103C2212yes—
34C2×C19×#103C2212yes—
35C2×C19×#102C2212yes—
36C2×C19×#102C2212yes—
37C2×C19×C22⋊C8C2212yes—
38C19×#391—21no—
39C19×#389—21no—
40C19×#389C2212yes—
41C19×#384C2211yescharacteristic
42C19×#380—21no—
43C19×#380C2212yes—
44C19×#340C2212yes—
45C19×#340C2212yes—
46C19×#336C2212yes—
47C2×#41×C19—22no—
48C2×#41×C19—22no—
49C2×#41×C19—22no—
50C2×#41×C19—22no—
51C2×#41×C19—22no—
52C2×#41×C19Q814yescomplemented
53C22×Q8×C19—21no—
54C22×Q8×C19C2311yescharacteristic
55C22×D4×C19—21no—
56C22×D4×C19C2311yescharacteristic
57C23×C4×C19—21no—
58C23×C4×C19—21no—
59C23×C4×C19—21no—
60C23×C4×C19D411yescharacteristic
61C23×C4×C19D411yescharacteristic
62C23×C4×C19C2311yescharacteristic
63C22×C8×C19C2312yes—
64C22×C8×C19C2312yes—
65C19×C4⋊Q8—22no—
66C19×C4⋊Q8—22no—
67C19×C22⋊Q8—44no—
68C4×Q8×C19—22no—
69C4×Q8×C19—22no—
70C4×Q8×C19—22no—
71C4×Q8×C19D414yes—
72C4×D4×C19—28no—
73C4×D4×C19—28no—
74C4×D4×C19—22no—
75C4×D4×C19—22no—
76C4×D4×C19—22no—
77C4×D4×C19D414yes—
78C19×#117—28no—
79C19×#117—22no—
80C19×#117—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—22no—
87C2×C4⋊C4×C19C2312yes—
88C2×C4⋊C4×C19C2312yes—
89C2×C4⋊C4×C19C2311yescharacteristic
90C2×C4⋊C4×C19C2311yescharacteristic
91C2×C22⋊C4×C19—21no—
92C2×C22⋊C4×C19—21no—
93C2×C22⋊C4×C19—21no—
94C2×C22⋊C4×C19—22no—
95C2×C42×C19—28no—
96C2×C42×C19—21no—
97C2×C42×C19—21no—
98C2×C42×C19—21no—
99C2×C42×C19—22no—
100C2×C42×C19—22no—
101C2×C42×C19D411yescharacteristic
102C2×C42×C19D411yescharacteristic
103C2×C42×C19C2311yescharacteristic
104C2×C42×C19C2311yescharacteristic
105C19×#107—24no—
106C19×#106—24no—
107C19×C4⋊C8—22no—
108C19×C4⋊C8—22no—
109C19×#103—24no—
110C19×#103—24no—
111C19×#102—24no—
112C19×#102—24no—
113C19×C22⋊C8—24no—
114C19×#95—22no—
115C19×#95—22no—
116C24×C19—21no—
117C24×C19C2×D411yescharacteristic
118#41×C19—28no—
119#41×C19—28no—
120#41×C19—28no—
121#41×C19—28no—
122C2×Q8×C19—21no—
123C2×Q8×C19—21no—
124C2×Q8×C19—21no—
125C2×Q8×C19—42no—
126C2×Q8×C19—42no—
127C2×Q8×C19—42no—
128C2×Q8×C19C2×D412yes—
129C2×Q8×C19C2×Q812yes—
130C2×Q8×C19#4112yes—
131C2×D4×C19—24no—
132C2×D4×C19—24no—
133C2×D4×C19—24no—
134C2×D4×C19—21no—
135C2×D4×C19—21no—
136C2×D4×C19—21no—
137C2×D4×C19C2×D412yes—
138C2×D4×C19C2×Q812yes—
139C2×D4×C19#4112yes—
140C22×C4×C19—24no—
141C22×C4×C19—24no—
142C22×C4×C19—21no—
143C22×C4×C19—24no—
144C22×C4×C19—21no—
145C22×C4×C19—21no—
146C22×C4×C19—21no—
147C22×C4×C19—21no—
148C22×C4×C19—24no—
149C22×C4×C19—21no—
150C22×C4×C19—21no—
151C22×C4×C19—22no—
152C22×C4×C19—22no—
153C22×C4×C19—24no—
154C22×C4×C19—22no—
155C22×C4×C19—22no—
156C22×C4×C19—22no—
157C22×C4×C19—22no—
158C22×C4×C19—22no—
159C22×C4×C19—41no—
160C22×C4×C19—42no—
161C22×C4×C19—42no—
162C22×C4×C19—42no—
163C22×C4×C19—42no—
164C22×C4×C19C2×D411yescharacteristic
165C22×C4×C19C2×D411yescharacteristic
166C22×C4×C19C2×D411yescharacteristic
167C22×C4×C19C2×D411yescharacteristic
168C22×C4×C19C2×D411yescharacteristic
169C22×C4×C19C2×Q812yes—
170C22×C4×C19#4112yes—
171C22×C4×C19C2411yescharacteristic
172C2×C8×C19—22no—
173C2×C8×C19—22no—
174C2×C8×C19—22no—
175C2×C8×C19—22no—
176C2×C8×C19—22no—
177C2×C8×C19—22no—
178C4⋊C4×C19—24no—
179C4⋊C4×C19—24no—
180C4⋊C4×C19—21no—
181C4⋊C4×C19—21no—
182C4⋊C4×C19—22no—
183C4⋊C4×C19—22no—
184C4⋊C4×C19—22no—
185C4⋊C4×C19—22no—
186C4⋊C4×C19—42no—
187C4⋊C4×C19—44no—
188C4⋊C4×C19—42no—
189C4⋊C4×C19—42no—
190C4⋊C4×C19C2×D412yes—
191C4⋊C4×C19C2×D412yes—
192C22⋊C4×C19—24no—
193C22⋊C4×C19—24no—
194C22⋊C4×C19—24no—
195C22⋊C4×C19—44no—
196C42×C19—24no—
197C42×C19—24no—
198C42×C19—22no—
199C42×C19—24no—
200C42×C19—22no—
201C42×C19—21no—
202C42×C19—21no—
203C42×C19C2×D412yes—
204C42×C19C2×D412yes—
205#32955C1911yesmaximal, characteristic, direct product factor, Sylow
206C23×C19—21no—
207C23×C19—22no—
208C23×C19—22no—
209C23×C19—21no—
210C23×C19—22no—
211C23×C19—21no—
212C23×C19—21no—
213C23×C19—21no—
214C23×C19—21no—
215C23×C19—41no—
216C23×C19—41no—
217C23×C19—41no—
218C23×C19—41no—
219C23×C19C22⋊Q812yes—
220C23×C19C22×D411yescharacteristic
221Q8×C19—22no—
222Q8×C19—22no—
223Q8×C19—22no—
224Q8×C19—84no—
225Q8×C19C22⋊Q814yescomplemented
226D4×C19—216no—
227D4×C19—22no—
228D4×C19—22no—
229D4×C19—22no—
230D4×C19C22⋊Q814yescomplemented
231C2×C4×C19—216no—
232C2×C4×C19—21no—
233C2×C4×C19—21no—
234C2×C4×C19—22no—
235C2×C4×C19—22no—
236C2×C4×C19—21no—
237C2×C4×C19—22no—
238C2×C4×C19—21no—
239C2×C4×C19—21no—
240C2×C4×C19—21no—
241C2×C4×C19—22no—
242C2×C4×C19—22no—
243C2×C4×C19—22no—
244C2×C4×C19—22no—
245C2×C4×C19—21no—
246C2×C4×C19—22no—
247C2×C4×C19—22no—
248C2×C4×C19—21no—
249C2×C4×C19—21no—
250C2×C4×C19—44no—
251C2×C4×C19—48no—
252C2×C4×C19—41no—
253C2×C4×C19—41no—
254C2×C4×C19—41no—
255C2×C4×C19—41no—
256C2×C4×C19—44no—
257C2×C4×C19—48no—
258C2×C4×C19—42no—
259C2×C4×C19—42no—
260C2×C4×C19—42no—
261C2×C4×C19—42no—
262C2×C4×C19—42no—
263C2×C4×C19—42no—
264C2×C4×C19#12012yes—
265C2×C4×C19#12012yes—
266C2×C4×C19C22⋊Q812yes—
267C2×C4×C19#13512yes—
268C2×C4×C19AGL(1,ℤ/8)12yes—
269C2×C4×C19#13712yes—
270C2×C4×C19C22×D411yescharacteristic
271C2×C4×C19C22×D411yescharacteristic
272C2×C4×C19C22×Q811yescharacteristic
273C2×C4×C19C2×#4111yescharacteristic
274C2×C4×C19C2×#4111yescharacteristic
275C2×C4×C19C2×#4111yescharacteristic
276C8×C19—42no—
277C8×C19—42no—
278C2×C4×#41C2×C1911yescharacteristic
279C2×#475C2×C1911yescharacteristic, complemented
280C2×#474C2×C1911yescharacteristic, complemented
281#2857C2×C1911yescharacteristic, complemented
282#1864C2×C1912yescomplemented
283#1863C2×C1912yescomplemented
284#1854C2×C1912yescomplemented
285#1803C2×C1911yescharacteristic, complemented
286#1802C2×C1911yescharacteristic, complemented
287#1797C2×C1911yescharacteristic, complemented
288#1788C2×C1912yes—
289C22×C19—22no—
290C22×C19—22no—
291C22×C19—22no—
292C22×C19—24no—
293C22×C19—42no—
294C22×C19—42no—
295C22×C19—41no—
296C22×C19—42no—
297C22×C19—41no—
298C22×C19—42no—
299C22×C19—41no—
300C22×C19—42no—
301C22×C19—41no—
302C22×C19—42no—
303C22×C19C2×#12011yescharacteristic
304C22×C19C2×C22⋊Q811yescharacteristic
305C22×C19#52511yescharacteristic
306C22×C19C2×#13511yescharacteristic
307C22×C19C2×AGL(1,ℤ/8)11yescharacteristic
308C22×C19C2×#13711yescharacteristic
309C22×C19#57511yescharacteristic
310C4×C19—22no—
311C4×C19—24no—
312C4×C19—22no—
313C4×C19—22no—
314C4×C19—41no—
315C4×C19—42no—
316C4×C19—42no—
317C4×C19—82no—
318C4×C19—82no—
319C4×C19#44914yes—
320C4×C19C2×C22⋊Q811yescharacteristic
321C4×C19C2×C22⋊Q811yescharacteristic
322C4×C19#52511yescharacteristic
323C4×C19#52511yescharacteristic
324C22×#41C22×C1911yescharacteristic
325C2×C4⋊Q8C22×C1911yescharacteristic
326C2×C22⋊Q8—21no—
327C4×#41—24no—
328C4×#41—24no—
329C2×C4×Q8C22×C1911yescharacteristic
330C2×C4×Q8C22×C1911yescharacteristic
331C2×C4×D4—21no—
332C2×C4×D4—21no—
333C2×C4×D4C22×C1911yescharacteristic
334C2×C4×D4C22×C1911yescharacteristic
335C2×#117—21no—
336C2×#117C22×C1911yescharacteristic
337C22×C42—21no—
338C22×C42C22×C1911yescharacteristic
339#475—24no—
340#474—24no—
341C2×#107C22×C1912yes—
342C2×#106C22×C1912yes—
343C2×C4⋊C8C22×C1911yescharacteristic
344C2×C4⋊C8C22×C1911yescharacteristic
345C2×#103C22×C1912yes—
346C2×#103C22×C1912yes—
347C2×#102C22×C1912yes—
348C2×#102C22×C1912yes—
349C2×C22⋊C8C22×C1912yes—
350#391—21no—
351#389—21no—
352#389C22×C1912yes—
353#384C22×C1911yescharacteristic
354#380—21no—
355#380C22×C1912yes—
356#340C22×C1912yes—
357#340C22×C1912yes—
358#336C22×C1912yes—
359C2×C19—42no—
360C2×C19—44no—
361C2×C19#284811yescharacteristic
362C2×C19C2×#44911yescharacteristic
363C2×C19#300711yescharacteristic
364C2×C19#307611yescharacteristic
365C2×C19#307911yescharacteristic
366C2×C19#310711yescharacteristic
367C2×C19#311511yescharacteristic
368C2×#41—22no—
369C2×#41—22no—
370C2×#41—22no—
371C2×#41—22no—
372C2×#41—22no—
373C2×#41Q8×C1914yescomplemented
374C22×Q8—21no—
375C22×Q8C23×C1911yescharacteristic
376C22×D4—21no—
377C22×D4C23×C1911yescharacteristic
378C23×C4—21no—
379C23×C4—21no—
380C23×C4—21no—
381C23×C4D4×C1911yescharacteristic
382C23×C4D4×C1911yescharacteristic
383C23×C4C23×C1911yescharacteristic
384C22×C8C23×C1912yes—
385C22×C8C23×C1912yes—
386C4⋊Q8—22no—
387C4⋊Q8—22no—
388C22⋊Q8—44no—
389C4×Q8—22no—
390C4×Q8—22no—
391C4×Q8—22no—
392C4×Q8D4×C1914yes—
393C4×D4—28no—
394C4×D4—28no—
395C4×D4—22no—
396C4×D4—22no—
397C4×D4—22no—
398C4×D4D4×C1914yes—
399#117—28no—
400#117—22no—
401#117—22no—
402C2×C4⋊C4—21no—
403C2×C4⋊C4—21no—
404C2×C4⋊C4—21no—
405C2×C4⋊C4—22no—
406C2×C4⋊C4—21no—
407C2×C4⋊C4—21no—
408C2×C4⋊C4C23×C1912yes—
409C2×C4⋊C4C23×C1912yes—
410C2×C4⋊C4C23×C1911yescharacteristic
411C2×C4⋊C4C23×C1911yescharacteristic
412C2×C22⋊C4—21no—
413C2×C22⋊C4—21no—
414C2×C22⋊C4—21no—
415C2×C22⋊C4—22no—
416C2×C42—28no—
417C2×C42—21no—
418C2×C42—21no—
419C2×C42—21no—
420C2×C42—22no—
421C2×C42—22no—
422C2×C42D4×C1911yescharacteristic
423C2×C42D4×C1911yescharacteristic
424C2×C42C23×C1911yescharacteristic
425C2×C42C23×C1911yescharacteristic
426#107—24no—
427#106—24no—
428C4⋊C8—22no—
429C4⋊C8—22no—
430#103—24no—
431#103—24no—
432#102—24no—
433#102—24no—
434C22⋊C8—24no—
435#95—22no—
436#95—22no—
437C19#3295511yescharacteristic, direct product factor, Sylow
438C24—21no—
439C24C2×D4×C1911yescharacteristic
440#41—28no—
441#41—28no—
442#41—28no—
443#41—28no—
444C2×Q8—21no—
445C2×Q8—21no—
446C2×Q8—21no—
447C2×Q8—42no—
448C2×Q8—42no—
449C2×Q8—42no—
450C2×Q8C2×D4×C1912yes—
451C2×Q8C2×Q8×C1912yes—
452C2×Q8#41×C1912yes—
453C2×D4—24no—
454C2×D4—24no—
455C2×D4—24no—
456C2×D4—21no—
457C2×D4—21no—
458C2×D4—21no—
459C2×D4C2×D4×C1912yes—
460C2×D4C2×Q8×C1912yes—
461C2×D4#41×C1912yes—
462C22×C4—24no—
463C22×C4—24no—
464C22×C4—21no—
465C22×C4—24no—
466C22×C4—21no—
467C22×C4—21no—
468C22×C4—21no—
469C22×C4—21no—
470C22×C4—24no—
471C22×C4—21no—
472C22×C4—21no—
473C22×C4—22no—
474C22×C4—22no—
475C22×C4—24no—
476C22×C4—22no—
477C22×C4—22no—
478C22×C4—22no—
479C22×C4—22no—
480C22×C4—22no—
481C22×C4—41no—
482C22×C4—42no—
483C22×C4—42no—
484C22×C4—42no—
485C22×C4—42no—
486C22×C4C2×D4×C1911yescharacteristic
487C22×C4C2×D4×C1911yescharacteristic
488C22×C4C2×D4×C1911yescharacteristic
489C22×C4C2×D4×C1911yescharacteristic
490C22×C4C2×D4×C1911yescharacteristic
491C22×C4C2×Q8×C1912yes—
492C22×C4#41×C1912yes—
493C22×C4C24×C1911yescharacteristic
494C2×C8—22no—
495C2×C8—22no—
496C2×C8—22no—
497C2×C8—22no—
498C2×C8—22no—
499C2×C8—22no—
500C4⋊C4—24no—
501C4⋊C4—24no—
502C4⋊C4—21no—
503C4⋊C4—21no—
504C4⋊C4—22no—
505C4⋊C4—22no—
506C4⋊C4—22no—
507C4⋊C4—22no—
508C4⋊C4—42no—
509C4⋊C4—44no—
510C4⋊C4—42no—
511C4⋊C4—42no—
512C4⋊C4C2×D4×C1912yes—
513C4⋊C4C2×D4×C1912yes—
514C22⋊C4—24no—
515C22⋊C4—24no—
516C22⋊C4—24no—
517C22⋊C4—44no—
518C42—24no—
519C42—24no—
520C42—22no—
521C42—24no—
522C42—22no—
523C42—21no—
524C42—21no—
525C42C2×D4×C1912yes—
526C42C2×D4×C1912yes—
527C23—21no—
528C23—22no—
529C23—22no—
530C23—21no—
531C23—22no—
532C23—21no—
533C23—21no—
534C23—21no—
535C23—21no—
536C23—41no—
537C23—41no—
538C23—41no—
539C23—41no—
540C23C19×C22⋊Q812yes—
541C23C22×D4×C1911yescharacteristic
542Q8—22no—
543Q8—22no—
544Q8—22no—
545Q8—84no—
546Q8C19×C22⋊Q814yescomplemented
547D4—216no—
548D4—22no—
549D4—22no—
550D4—22no—
551D4C19×C22⋊Q814yescomplemented
552C2×C4—216no—
553C2×C4—21no—
554C2×C4—21no—
555C2×C4—22no—
556C2×C4—22no—
557C2×C4—21no—
558C2×C4—22no—
559C2×C4—21no—
560C2×C4—21no—
561C2×C4—21no—
562C2×C4—22no—
563C2×C4—22no—
564C2×C4—22no—
565C2×C4—22no—
566C2×C4—21no—
567C2×C4—22no—
568C2×C4—22no—
569C2×C4—21no—
570C2×C4—21no—
571C2×C4—44no—
572C2×C4—48no—
573C2×C4—41no—
574C2×C4—41no—
575C2×C4—41no—
576C2×C4—41no—
577C2×C4—44no—
578C2×C4—48no—
579C2×C4—42no—
580C2×C4—42no—
581C2×C4—42no—
582C2×C4—42no—
583C2×C4—42no—
584C2×C4—42no—
585C2×C4C19×#12012yes—
586C2×C4C19×#12012yes—
587C2×C4C19×C22⋊Q812yes—
588C2×C4C19×#13512yes—
589C2×C4C19×AGL(1,ℤ/8)12yes—
590C2×C4C19×#13712yes—
591C2×C4C22×D4×C1911yescharacteristic
592C2×C4C22×D4×C1911yescharacteristic
593C2×C4C22×Q8×C1911yescharacteristic
594C2×C4C2×#41×C1911yescharacteristic
595C2×C4C2×#41×C1911yescharacteristic
596C2×C4C2×#41×C1911yescharacteristic
597C8—42no—
598C8—42no—
599C22—22no—
600C22—22no—
601C22—22no—
602C22—24no—
603C22—41no—
604C22—42no—
605C22—41no—
606C22—42no—
607C22—42no—
608C22—42no—
609C22—41no—
610C22—42no—
611C22—41no—
612C22—42no—
613C22C2×C19×#12011yescharacteristic
614C22C2×C19×C22⋊Q811yescharacteristic
615C22C19×#52511yescharacteristic
616C22C2×C19×#13511yescharacteristic
617C22C2×C19×AGL(1,ℤ/8)11yescharacteristic
618C22C2×C19×#13711yescharacteristic
619C22C19×#57511yescharacteristic
620C4—22no—
621C4—22no—
622C4—22no—
623C4—24no—
624C4—41no—
625C4—42no—
626C4—42no—
627C4—82no—
628C4—82no—
629C4C19×#44914yes—
630C4C2×C19×C22⋊Q811yescharacteristic
631C4C2×C19×C22⋊Q811yescharacteristic
632C4C19×#52511yescharacteristic
633C4C19×#52511yescharacteristic
634C2—42no—
635C2—44no—
636C2C19×#284811yescharacteristic
637C2C2×C19×#44911yescharacteristic
638C2C19×#300711yescharacteristic
639C2C19×#307611yescharacteristic
640C2C19×#307911yescharacteristic
641C2C19×#310711yescharacteristic
642C2C19×#311511yescharacteristic
subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#475C2semidirect
3. C2×C19×#474C2semidirect
4. C19×#2857C2semidirect
5. C19×#1864C2semidirect
6. C19×#1863C2semidirect
7. C19×#1854C2semidirect
8. C19×#1803C2semidirect
9. C19×#1802C2semidirect
10. C19×#1797C2semidirect
52. C2×#41×C19Q8semidirect
205. #32955C19direct (N × H)
225. Q8×C19C22⋊Q8semidirect
230. D4×C19C22⋊Q8semidirect
279. C2×#475C2×C19semidirect
280. C2×#474C2×C19semidirect
281. #2857C2×C19semidirect
282. #1864C2×C19semidirect
283. #1863C2×C19semidirect
284. #1854C2×C19semidirect
285. #1803C2×C19semidirect
286. #1802C2×C19semidirect
287. #1797C2×C19semidirect
373. C2×#41Q8×C19semidirect
437. C19#32955direct (N × H)
546. Q8C19×C22⋊Q8semidirect
551. D4C19×C22⋊Q8semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#41×C192
C2×C19×#4752
C2×C19×#4742
C19×#28572
C19×#18642
C19×#18632
C19×#18542
C19×#18032
C19×#18022
C19×#17972
C19×#17882
#3295519