Finite Group Databasebeta

← C61×#26716 #29530149

Subgroups — C61×#26716 #29530149

Order 15616.

772 conjugacy classes of subgroups.

The subgroup lattice has 646 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C61×#2445C211yesmaximal, characteristic
2C61×#2370C211yesmaximal, characteristic, complemented
3C61×#2088C211yesmaximal, characteristic, complemented
4C61×#2041C211yesmaximal, characteristic
5C61×#2025C211yesmaximal, characteristic, complemented
6C61×#2025C211yesmaximal, characteristic, complemented
7C61×#1982C211yesmaximal, characteristic
8C61×#1936C211yesmaximal, characteristic, complemented
9C61×#1926C211yesmaximal, characteristic, complemented
10C61×#1925C211yesmaximal, characteristic, complemented
11C61×#1925C211yesmaximal, characteristic, complemented
12C61×#1918C211yesmaximal, characteristic, complemented
13C61×#1917C211yesmaximal, characteristic, complemented
14C61×#1864C211yesmaximal, characteristic, complemented
15C61×#1762C211yesmaximal, characteristic, complemented
16C2×#127×C61C2211yescharacteristic
17C2×#125×C61C2211yescharacteristic
18C2×#123×C61—21no—
19C2×C4×D4×C61C2211yescharacteristic
20C2×#107×C61C2211yescharacteristic
21C2×#106×C61C2211yescharacteristic
22C2×C4⋊C8×C61C2211yescharacteristic
23C2×#102×C61C2211yescharacteristic
24C2×#102×C61C2211yescharacteristic
25C2×#102×C61C2211yescharacteristic
26C2×#102×C61C2211yescharacteristic
27C2×#102×C61C2211yescharacteristic
28C2×#102×C61C2211yescharacteristic
29C2×#102×C61C2211yescharacteristic
30C2×#102×C61C2211yescharacteristic
31C2×#97×C61C2211yescharacteristic
32C61×#394—21no—
33C61×#394—21no—
34C61×#390C2211yescharacteristic
35C61×#390C2211yescharacteristic
36C61×#390C2211yescharacteristic
37C61×#389—21no—
38C61×#389C2211yescharacteristic
39C61×#389C2211yescharacteristic
40C61×#389C2211yescharacteristic
41C61×#387—21no—
42C61×#387—21no—
43C61×#386—21no—
44C4×C4⋊C4×C61—21no—
45C4×C4⋊C4×C61C2211yescharacteristic
46C4×C4⋊C4×C61C2211yescharacteristic
47C4×C4⋊C4×C61C2211yescharacteristic
48C4×C4⋊C4×C61C2211yescharacteristic
49C61×#340C2211yescharacteristic
50C61×#340C2211yescharacteristic
51C61×#340C2211yescharacteristic
52C61×#340C2211yescharacteristic
53C61×#340C2211yescharacteristic
54C61×#340C2211yescharacteristic
55C61×#336C2211yescharacteristic
56C61×#336C2211yescharacteristic
57C61×#336C2211yescharacteristic
58C61×#336C2211yescharacteristic
59C22×D4×C61—21no—
60C22×D4×C61—21no—
61C22×D4×C61C2311yescharacteristic
62C22×D4×C61C2311yescharacteristic
63C23×C4×C61—21no—
64C22×C8×C61C2311yescharacteristic
65C22×C8×C61C2311yescharacteristic
66C22×C8×C61C2311yescharacteristic
67C22×C8×C61C2311yescharacteristic
68#127×C61—22no—
69#127×C61—41no—
70#125×C61—22no—
71#125×C61—22no—
72#123×C61—44no—
73C4×D4×C61—22no—
74C4×D4×C61—41no—
75C2×C4⋊C4×C61—21no—
76C2×C4⋊C4×C61—21no—
77C2×C4⋊C4×C61—21no—
78C2×C4⋊C4×C61—21no—
79C2×C4⋊C4×C61—21no—
80C2×C4⋊C4×C61D411yescharacteristic
81C2×C4⋊C4×C61D411yescharacteristic
82C2×C4⋊C4×C61C2311yescharacteristic
83C2×C4⋊C4×C61C2311yescharacteristic
84C2×C4⋊C4×C61C2311yescharacteristic
85C2×C4⋊C4×C61C2311yescharacteristic
86C2×C4⋊C4×C61C2311yescharacteristic
87C2×C4⋊C4×C61C2311yescharacteristic
88C2×C22⋊C4×C61—21no—
89C2×C22⋊C4×C61—21no—
90C2×C22⋊C4×C61—21no—
91C2×C22⋊C4×C61—21no—
92C2×C22⋊C4×C61—21no—
93C2×C22⋊C4×C61—21no—
94C2×C22⋊C4×C61—21no—
95C2×C42×C61—21no—
96C2×C42×C61—21no—
97C2×C42×C61—21no—
98C2×C42×C61C2311yescharacteristic
99C2×C42×C61C2311yescharacteristic
100C2×C42×C61C2311yescharacteristic
101#107×C61—22no—
102#106×C61—41no—
103C4⋊C8×C61—41no—
104#102×C61—22no—
105#102×C61—22no—
106#102×C61—22no—
107#102×C61—22no—
108#102×C61—22no—
109#102×C61—22no—
110#102×C61—22no—
111#102×C61—41no—
112#97×C61—41no—
113#95×C61—21no—
114#95×C61—21no—
115#95×C61—21no—
116#95×C61—21no—
117#95×C61—21no—
118#95×C61—21no—
119#95×C61D411yescharacteristic
120#95×C61D411yescharacteristic
121C24×C61—21no—
122C24×C61—21no—
123C2×D4×C61—21no—
124C2×D4×C61—21no—
125C2×D4×C61—21no—
126C2×D4×C61—21no—
127C2×D4×C61—21no—
128C2×D4×C61—21no—
129C2×D4×C61—21no—
130C2×D4×C61—21no—
131C2×D4×C61—21no—
132C2×D4×C61—21no—
133C2×D4×C61—21no—
134C2×D4×C61—42no—
135C2×D4×C61—42no—
136C2×D4×C61—42no—
137C2×D4×C61—42no—
138C2×D4×C61—81no—
139C2×D4×C61—81no—
140C2×D4×C61#4112yes—
141C22×C4×C61—21no—
142C22×C4×C61—21no—
143C22×C4×C61—21no—
144C22×C4×C61—21no—
145C22×C4×C61—21no—
146C22×C4×C61—21no—
147C22×C4×C61—42no—
148C22×C4×C61—42no—
149C22×C4×C61—81no—
150C22×C4×C61C2×D411yescharacteristic
151C22×C4×C61C2×D411yescharacteristic
152C22×C4×C61C2×D411yescharacteristic
153C22×C4×C61C2×D411yescharacteristic
154C22×C4×C61C2×D411yescharacteristic
155C22×C4×C61C2×D411yescharacteristic
156C22×C4×C61C2411yescharacteristic
157C2×C8×C61—21no—
158C2×C8×C61—21no—
159C2×C8×C61—21no—
160C2×C8×C61—21no—
161C2×C8×C61—21no—
162C2×C8×C61—21no—
163C2×C8×C61—21no—
164C2×C8×C61—21no—
165C2×C8×C61—21no—
166C2×C8×C61—21no—
167C2×C8×C61—21no—
168C2×C8×C61—21no—
169C4⋊C4×C61—24no—
170C4⋊C4×C61—24no—
171C4⋊C4×C61—22no—
172C4⋊C4×C61—21no—
173C4⋊C4×C61—21no—
174C4⋊C4×C61—21no—
175C4⋊C4×C61—21no—
176C4⋊C4×C61—21no—
177C4⋊C4×C61—21no—
178C4⋊C4×C61—21no—
179C4⋊C4×C61—21no—
180C4⋊C4×C61—21no—
181C4⋊C4×C61—41no—
182C4⋊C4×C61—42no—
183C4⋊C4×C61—42no—
184C4⋊C4×C61—81no—
185C4⋊C4×C61#4112yes—
186C4⋊C4×C61#4112yes—
187C4⋊C4×C61#4112yes—
188C22⋊C4×C61—42no—
189C22⋊C4×C61—42no—
190C22⋊C4×C61—42no—
191C22⋊C4×C61—42no—
192C22⋊C4×C61—81no—
193C22⋊C4×C61—81no—
194C22⋊C4×C61—81no—
195C42×C61—21no—
196C42×C61—21no—
197C42×C61—21no—
198C42×C61—21no—
199C42×C61—21no—
200C42×C61—21no—
201C42×C61—42no—
202C42×C61—81no—
203C42×C61—81no—
204C23×C61—22no—
205C23×C61—41no—
206C23×C61—41no—
207C23×C61—41no—
208C23×C61—41no—
209C23×C61—41no—
210C23×C61—41no—
211C23×C61—41no—
212C23×C61—41no—
213C23×C61—41no—
214C23×C61—41no—
215C23×C61—41no—
216C23×C61—41no—
217C23×C61—41no—
218C23×C61C22×D411yescharacteristic
219D4×C61—22no—
220D4×C61—22no—
221D4×C61—41no—
222D4×C61—41no—
223D4×C61—41no—
224D4×C61—41no—
225D4×C61—41no—
226D4×C61—41no—
227D4×C61—84no—
228D4×C61—84no—
229C2×C4×C61—21no—
230C2×C4×C61—21no—
231C2×C4×C61—21no—
232C2×C4×C61—21no—
233C2×C4×C61—22no—
234C2×C4×C61—22no—
235C2×C4×C61—21no—
236C2×C4×C61—21no—
237C2×C4×C61—21no—
238C2×C4×C61—22no—
239C2×C4×C61—21no—
240C2×C4×C61—21no—
241C2×C4×C61—21no—
242C2×C4×C61—21no—
243C2×C4×C61—21no—
244C2×C4×C61—21no—
245C2×C4×C61—21no—
246C2×C4×C61—21no—
247C2×C4×C61—21no—
248C2×C4×C61—21no—
249C2×C4×C61—41no—
250C2×C4×C61—41no—
251C2×C4×C61—41no—
252C2×C4×C61—41no—
253C2×C4×C61—41no—
254C2×C4×C61—41no—
255C2×C4×C61—41no—
256C2×C4×C61—41no—
257C2×C4×C61—41no—
258C2×C4×C61—41no—
259C2×C4×C61—41no—
260C2×C4×C61—41no—
261C2×C4×C61—41no—
262C2×C4×C61—41no—
263C2×C4×C61—41no—
264C2×C4×C61—84no—
265C2×C4×C61AGL(1,ℤ/8)12yes—
266C2×C4×C61C2×#4111yescharacteristic
267C2×C4×C61C2×#4111yescharacteristic
268C2×C4×C61C2×#4111yescharacteristic
269C2×C4×C61C2×#4111yescharacteristic
270C2×C4×C61H(5,𝔽2)11yescharacteristic
271C2×C4×C612−1+411yescharacteristic
272C8×C61—41no—
273C8×C61—41no—
274C8×C61—41no—
275C8×C61—41no—
276#26716C6111yesmaximal, characteristic, direct product factor, Sylow
277C22×C61—42no—
278C22×C61—42no—
279C22×C61—42no—
280C22×C61—81no—
281C22×C61—81no—
282C22×C61—81no—
283C22×C61—81no—
284C22×C61—81no—
285C22×C61—81no—
286C22×C61—81no—
287C22×C61—81no—
288C22×C61—81no—
289C22×C61—81no—
290C22×C61—81no—
291C22×C61#52511yescharacteristic
292C22×C61#54611yescharacteristic
293C22×C61#54811yescharacteristic
294C22×C61C2×AGL(1,ℤ/8)11yescharacteristic
295C22×C61#57511yescharacteristic
296C22×C61#57611yescharacteristic
297C22×C61#57711yescharacteristic
298C4×C61—22no—
299C4×C61—42no—
300C4×C61—41no—
301C4×C61—42no—
302C4×C61—41no—
303C4×C61—42no—
304C4×C61—41no—
305C4×C61—41no—
306C4×C61—41no—
307C4×C61—81no—
308C4×C61—81no—
309C4×C61—81no—
310C4×C61#52911yescharacteristic
311C4×C61#54211yescharacteristic
312C4×C61#55211yescharacteristic
313C4×C61#55911yescharacteristic
314#2445C2×C6111yescharacteristic
315#2370C2×C6111yescharacteristic, complemented
316#2088C2×C6111yescharacteristic, complemented
317#2041C2×C6111yescharacteristic
318#2025C2×C6111yescharacteristic, complemented
319#2025C2×C6111yescharacteristic, complemented
320#1982C2×C6111yescharacteristic
321#1936C2×C6111yescharacteristic, complemented
322#1926C2×C6111yescharacteristic, complemented
323#1925C2×C6111yescharacteristic, complemented
324#1925C2×C6111yescharacteristic, complemented
325#1918C2×C6111yescharacteristic, complemented
326#1917C2×C6111yescharacteristic, complemented
327#1864C2×C6111yescharacteristic, complemented
328#1762C2×C6111yescharacteristic, complemented
329C2×C61—82no—
330C2×C61—161no—
331C2×C61#245811yescharacteristic
332C2×C61#311511yescharacteristic
333C2×C61#311911yescharacteristic
334C2×C61#331011yescharacteristic
335C2×C61#332211yescharacteristic
336C2×C61#336611yescharacteristic
337C2×C61#337111yescharacteristic
338C2×#127C22×C6111yescharacteristic
339C2×#125C22×C6111yescharacteristic
340C2×#123—21no—
341C2×C4×D4C22×C6111yescharacteristic
342C2×#107C22×C6111yescharacteristic
343C2×#106C22×C6111yescharacteristic
344C2×C4⋊C8C22×C6111yescharacteristic
345C2×#102C22×C6111yescharacteristic
346C2×#102C22×C6111yescharacteristic
347C2×#102C22×C6111yescharacteristic
348C2×#102C22×C6111yescharacteristic
349C2×#102C22×C6111yescharacteristic
350C2×#102C22×C6111yescharacteristic
351C2×#102C22×C6111yescharacteristic
352C2×#102C22×C6111yescharacteristic
353C2×#97C22×C6111yescharacteristic
354#394—21no—
355#394—21no—
356#390C22×C6111yescharacteristic
357#390C22×C6111yescharacteristic
358#390C22×C6111yescharacteristic
359#389—21no—
360#389C22×C6111yescharacteristic
361#389C22×C6111yescharacteristic
362#389C22×C6111yescharacteristic
363#387—21no—
364#387—21no—
365#386—21no—
366C4×C4⋊C4—21no—
367C4×C4⋊C4C22×C6111yescharacteristic
368C4×C4⋊C4C22×C6111yescharacteristic
369C4×C4⋊C4C22×C6111yescharacteristic
370C4×C4⋊C4C22×C6111yescharacteristic
371#340C22×C6111yescharacteristic
372#340C22×C6111yescharacteristic
373#340C22×C6111yescharacteristic
374#340C22×C6111yescharacteristic
375#340C22×C6111yescharacteristic
376#340C22×C6111yescharacteristic
377#336C22×C6111yescharacteristic
378#336C22×C6111yescharacteristic
379#336C22×C6111yescharacteristic
380#336C22×C6111yescharacteristic
381C61#2671611yescharacteristic, direct product factor, Sylow
382C22×D4—21no—
383C22×D4—21no—
384C22×D4C23×C6111yescharacteristic
385C22×D4C23×C6111yescharacteristic
386C23×C4—21no—
387C22×C8C23×C6111yescharacteristic
388C22×C8C23×C6111yescharacteristic
389C22×C8C23×C6111yescharacteristic
390C22×C8C23×C6111yescharacteristic
391#127—22no—
392#127—41no—
393#125—22no—
394#125—22no—
395#123—44no—
396C4×D4—22no—
397C4×D4—41no—
398C2×C4⋊C4—21no—
399C2×C4⋊C4—21no—
400C2×C4⋊C4—21no—
401C2×C4⋊C4—21no—
402C2×C4⋊C4—21no—
403C2×C4⋊C4D4×C6111yescharacteristic
404C2×C4⋊C4D4×C6111yescharacteristic
405C2×C4⋊C4C23×C6111yescharacteristic
406C2×C4⋊C4C23×C6111yescharacteristic
407C2×C4⋊C4C23×C6111yescharacteristic
408C2×C4⋊C4C23×C6111yescharacteristic
409C2×C4⋊C4C23×C6111yescharacteristic
410C2×C4⋊C4C23×C6111yescharacteristic
411C2×C22⋊C4—21no—
412C2×C22⋊C4—21no—
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×C6111yescharacteristic
422C2×C42C23×C6111yescharacteristic
423C2×C42C23×C6111yescharacteristic
424#107—22no—
425#106—41no—
426C4⋊C8—41no—
427#102—22no—
428#102—22no—
429#102—22no—
430#102—22no—
431#102—22no—
432#102—22no—
433#102—22no—
434#102—41no—
435#97—41no—
436#95—21no—
437#95—21no—
438#95—21no—
439#95—21no—
440#95—21no—
441#95—21no—
442#95D4×C6111yescharacteristic
443#95D4×C6111yescharacteristic
444C24—21no—
445C24—21no—
446C2×D4—21no—
447C2×D4—21no—
448C2×D4—21no—
449C2×D4—21no—
450C2×D4—21no—
451C2×D4—21no—
452C2×D4—21no—
453C2×D4—21no—
454C2×D4—21no—
455C2×D4—21no—
456C2×D4—21no—
457C2×D4—42no—
458C2×D4—42no—
459C2×D4—42no—
460C2×D4—42no—
461C2×D4—81no—
462C2×D4—81no—
463C2×D4#41×C6112yes—
464C22×C4—21no—
465C22×C4—21no—
466C22×C4—21no—
467C22×C4—21no—
468C22×C4—21no—
469C22×C4—21no—
470C22×C4—42no—
471C22×C4—42no—
472C22×C4—81no—
473C22×C4C2×D4×C6111yescharacteristic
474C22×C4C2×D4×C6111yescharacteristic
475C22×C4C2×D4×C6111yescharacteristic
476C22×C4C2×D4×C6111yescharacteristic
477C22×C4C2×D4×C6111yescharacteristic
478C22×C4C2×D4×C6111yescharacteristic
479C22×C4C24×C6111yescharacteristic
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×C8—21no—
489C2×C8—21no—
490C2×C8—21no—
491C2×C8—21no—
492C4⋊C4—24no—
493C4⋊C4—24no—
494C4⋊C4—22no—
495C4⋊C4—21no—
496C4⋊C4—21no—
497C4⋊C4—21no—
498C4⋊C4—21no—
499C4⋊C4—21no—
500C4⋊C4—21no—
501C4⋊C4—21no—
502C4⋊C4—21no—
503C4⋊C4—21no—
504C4⋊C4—41no—
505C4⋊C4—42no—
506C4⋊C4—42no—
507C4⋊C4—81no—
508C4⋊C4#41×C6112yes—
509C4⋊C4#41×C6112yes—
510C4⋊C4#41×C6112yes—
511C22⋊C4—42no—
512C22⋊C4—42no—
513C22⋊C4—42no—
514C22⋊C4—42no—
515C22⋊C4—81no—
516C22⋊C4—81no—
517C22⋊C4—81no—
518C42—21no—
519C42—21no—
520C42—21no—
521C42—21no—
522C42—21no—
523C42—21no—
524C42—42no—
525C42—81no—
526C42—81no—
527C23—22no—
528C23—41no—
529C23—41no—
530C23—41no—
531C23—41no—
532C23—41no—
533C23—41no—
534C23—41no—
535C23—41no—
536C23—41no—
537C23—41no—
538C23—41no—
539C23—41no—
540C23—41no—
541C23C22×D4×C6111yescharacteristic
542D4—22no—
543D4—22no—
544D4—41no—
545D4—41no—
546D4—41no—
547D4—41no—
548D4—41no—
549D4—41no—
550D4—84no—
551D4—84no—
552C2×C4—21no—
553C2×C4—21no—
554C2×C4—21no—
555C2×C4—21no—
556C2×C4—21no—
557C2×C4—22no—
558C2×C4—21no—
559C2×C4—21no—
560C2×C4—21no—
561C2×C4—21no—
562C2×C4—21no—
563C2×C4—21no—
564C2×C4—21no—
565C2×C4—21no—
566C2×C4—21no—
567C2×C4—21no—
568C2×C4—21no—
569C2×C4—21no—
570C2×C4—22no—
571C2×C4—22no—
572C2×C4—41no—
573C2×C4—41no—
574C2×C4—41no—
575C2×C4—41no—
576C2×C4—41no—
577C2×C4—41no—
578C2×C4—41no—
579C2×C4—41no—
580C2×C4—41no—
581C2×C4—41no—
582C2×C4—41no—
583C2×C4—41no—
584C2×C4—41no—
585C2×C4—41no—
586C2×C4—41no—
587C2×C4—84no—
588C2×C4AGL(1,ℤ/8)×C6112yes—
589C2×C4C2×#41×C6111yescharacteristic
590C2×C4C2×#41×C6111yescharacteristic
591C2×C4C2×#41×C6111yescharacteristic
592C2×C4C2×#41×C6111yescharacteristic
593C2×C4H(5,𝔽2)×C6111yescharacteristic
594C2×C42−1+4×C6111yescharacteristic
595C8—41no—
596C8—41no—
597C8—41no—
598C8—41no—
599C22—42no—
600C22—42no—
601C22—42no—
602C22—81no—
603C22—81no—
604C22—81no—
605C22—81no—
606C22—81no—
607C22—81no—
608C22—81no—
609C22—81no—
610C22—81no—
611C22—81no—
612C22—81no—
613C22C61×#52511yescharacteristic
614C22C61×#54611yescharacteristic
615C22C61×#54811yescharacteristic
616C22C2×AGL(1,ℤ/8)×C6111yescharacteristic
617C22C61×#57511yescharacteristic
618C22C61×#57611yescharacteristic
619C22C61×#57711yescharacteristic
620C4—22no—
621C4—41no—
622C4—41no—
623C4—41no—
624C4—42no—
625C4—41no—
626C4—42no—
627C4—41no—
628C4—42no—
629C4—81no—
630C4—81no—
631C4—81no—
632C4C61×#52911yescharacteristic
633C4C61×#54211yescharacteristic
634C4C61×#55211yescharacteristic
635C4C61×#55911yescharacteristic
636C2—82no—
637C2—161no—
638C2C61×#245811yescharacteristic
639C2C61×#311511yescharacteristic
640C2C61×#311911yescharacteristic
641C2C61×#331011yescharacteristic
642C2C61×#332211yescharacteristic
643C2C61×#336611yescharacteristic
644C2C61×#337111yescharacteristic
subgroupG/H
center, socleC23×C61C22×D4
commutator, Frattini, cosocleC22×C4C24×C61
prime radicalC2×#127×C61C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C61 ◁ C4×C4⋊C4×C61 ◁ G

Complements

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

NH ≅ G/Ntype
2. C61×#2370C2semidirect
3. C61×#2088C2semidirect
5. C61×#2025C2semidirect
6. C61×#2025C2semidirect
8. C61×#1936C2semidirect
9. C61×#1926C2semidirect
10. C61×#1925C2semidirect
11. C61×#1925C2semidirect
12. C61×#1918C2semidirect
13. C61×#1917C2semidirect
14. C61×#1864C2semidirect
15. C61×#1762C2semidirect
276. #26716C61direct (N × H)
315. #2370C2×C61semidirect
316. #2088C2×C61semidirect
318. #2025C2×C61semidirect
319. #2025C2×C61semidirect
321. #1936C2×C61semidirect
322. #1926C2×C61semidirect
323. #1925C2×C61semidirect
324. #1925C2×C61semidirect
325. #1918C2×C61semidirect
326. #1917C2×C61semidirect
327. #1864C2×C61semidirect
328. #1762C2×C61semidirect
381. C61#26716direct (N × H)

Maximal subgroups

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

subgroupindex
C61×#24452
C61×#23702
C61×#20882
C61×#20412
C61×#20252
C61×#19822
C61×#19362
C61×#19262
C61×#19252
C61×#19182
C61×#19172
C61×#18642
C61×#17622
#2671661