Finite Group Databasebeta

← C73×#25229 #32934633

Subgroups — C73×#25229 #32934633

Order 18688.

808 conjugacy classes of subgroups.

The subgroup lattice has 642 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#484×C73C211yesmaximal, characteristic
2C2×#470×C73C211yesmaximal, characteristic
3C73×#2503C211yesmaximal, characteristic
4C73×#2362C211yesmaximal, characteristic
5C73×#2085C211yesmaximal, characteristic, complemented
6C73×#2074C211yesmaximal, characteristic, complemented
7C73×#2068C211yesmaximal, characteristic, complemented
8C73×#2056C211yesmaximal, characteristic, complemented
9C73×#1949C211yesmaximal, characteristic, complemented
10C73×#1928C211yesmaximal, characteristic, complemented
11C73×#1878C211yesmaximal, characteristic, complemented
12C73×#1873C211yesmaximal, characteristic
13C73×#1851C211yesmaximal, characteristic
14C73×#1805C211yesmaximal, characteristic, complemented
15C73×#1736C211yesmaximal, characteristic
16C22×Q16×C73C2211yescharacteristic
17C22×M16×C73C2211yescharacteristic
18C2×C22⋊Q8×C73C2211yescharacteristic
19C2×C22⋊Q8×C73C2211yescharacteristic
20C2×C4×Q8×C73C2211yescharacteristic
21C2×#117×C73C2211yescharacteristic
22C22×C4⋊C4×C73C2211yescharacteristic
23#484×C73—24no—
24#470×C73—24no—
25C2×#107×C73C2211yescharacteristic
26C2×#107×C73C2211yescharacteristic
27C2×#106×C73C2211yescharacteristic
28C2×C4⋊C8×C73C2211yescharacteristic
29C2×C4⋊C8×C73C2211yescharacteristic
30C2×#103×C73C2211yescharacteristic
31C2×#103×C73C2211yescharacteristic
32C2×#103×C73C2211yescharacteristic
33C2×#103×C73C2211yescharacteristic
34C2×#103×C73C2211yescharacteristic
35C2×#103×C73C2211yescharacteristic
36C2×C22⋊C8×C73C2211yescharacteristic
37#400×C73—21no—
38#400×C73—21no—
39#391×C73C2211yescharacteristic
40#391×C73C2211yescharacteristic
41#391×C73C2211yescharacteristic
42#389×C73C2211yescharacteristic
43#388×C73—21no—
44#388×C73—21no—
45#387×C73—21no—
46#382×C73C2211yescharacteristic
47#382×C73C2211yescharacteristic
48#381×C73—21no—
49#381×C73—21no—
50C4×C4⋊C4×C73—21no—
51C4×C4⋊C4×C73C2211yescharacteristic
52C4×C22⋊C4×C73C2211yescharacteristic
53#340×C73C2211yescharacteristic
54#340×C73C2211yescharacteristic
55#340×C73C2211yescharacteristic
56#340×C73C2211yescharacteristic
57#340×C73C2211yescharacteristic
58#340×C73C2211yescharacteristic
59#336×C73C2211yescharacteristic
60#336×C73C2211yescharacteristic
61C22×Q8×C73C2311yescharacteristic
62C22×Q8×C73C2311yescharacteristic
63C23×C4×C73—21no—
64C23×C4×C73C2311yescharacteristic
65C2×Q16×C73—22no—
66C2×Q16×C73—22no—
67C2×Q16×C73—41no—
68C2×M16×C73—22no—
69C2×M16×C73—22no—
70C2×M16×C73—41no—
71C22×C8×C73C2311yescharacteristic
72C22×C8×C73C2311yescharacteristic
73C22×C8×C73C2311yescharacteristic
74C22×C8×C73C2311yescharacteristic
75C22⋊Q8×C73—22no—
76C22⋊Q8×C73—22no—
77C22⋊Q8×C73—22no—
78C22⋊Q8×C73D414yes—
79C4×Q8×C73—22no—
80C4×Q8×C73—41no—
81#117×C73—22no—
82#117×C73—41no—
83C2×C4⋊C4×C73—21no—
84C2×C4⋊C4×C73—22no—
85C2×C4⋊C4×C73—22no—
86C2×C4⋊C4×C73—21no—
87C2×C4⋊C4×C73—21no—
88C2×C4⋊C4×C73—21no—
89C2×C4⋊C4×C73—21no—
90C2×C4⋊C4×C73C2311yescharacteristic
91C2×C4⋊C4×C73C2311yescharacteristic
92C2×C4⋊C4×C73C2311yescharacteristic
93C2×C4⋊C4×C73C2311yescharacteristic
94C2×C4⋊C4×C73C2311yescharacteristic
95C2×C4⋊C4×C73C2311yescharacteristic
96C2×C22⋊C4×C73—21no—
97C2×C22⋊C4×C73—21no—
98C2×C22⋊C4×C73—21no—
99C2×C22⋊C4×C73D411yescharacteristic
100C2×C22⋊C4×C73D411yescharacteristic
101C2×C42×C73—21no—
102C2×C42×C73—21no—
103C2×C42×C73—21no—
104C2×C42×C73C2311yescharacteristic
105C2×C42×C73C2311yescharacteristic
106#107×C73—22no—
107#107×C73—22no—
108#106×C73—22no—
109C4⋊C8×C73—22no—
110C4⋊C8×C73—41no—
111#103×C73—22no—
112#103×C73—22no—
113#103×C73—22no—
114#103×C73—22no—
115#103×C73—22no—
116#103×C73—41no—
117C22⋊C8×C73—22no—
118#95×C73—21no—
119#95×C73—21no—
120#95×C73—21no—
121#95×C73—21no—
122#95×C73—21no—
123#95×C73—21no—
124#95×C73—21no—
125#95×C73—21no—
126#95×C73—21no—
127#95×C73—21no—
128#95×C73—21no—
129#95×C73—21no—
130#95×C73D411yescharacteristic
131#95×C73D411yescharacteristic
132C24×C73C2×D411yescharacteristic
133C2×Q8×C73—21no—
134C2×Q8×C73—21no—
135C2×Q8×C73—21no—
136C2×Q8×C73—21no—
137C2×Q8×C73—21no—
138C2×Q8×C73—21no—
139C2×Q8×C73—21no—
140C2×Q8×C73—21no—
141C2×Q8×C73—21no—
142C2×Q8×C73—21no—
143C2×Q8×C73—21no—
144C2×Q8×C73C2×D412yes—
145C22×C4×C73—21no—
146C22×C4×C73—21no—
147C22×C4×C73—21no—
148C22×C4×C73—21no—
149C22×C4×C73—21no—
150C22×C4×C73—21no—
151C22×C4×C73—21no—
152C22×C4×C73—21no—
153C22×C4×C73—21no—
154C22×C4×C73—21no—
155C22×C4×C73—21no—
156C22×C4×C73—21no—
157C22×C4×C73—42no—
158C22×C4×C73—42no—
159C22×C4×C73—42no—
160C22×C4×C73C2×D411yescharacteristic
161C22×C4×C73C2×D411yescharacteristic
162C22×C4×C73C2×D411yescharacteristic
163C22×C4×C73C2×D411yescharacteristic
164C22×C4×C73C2×D411yescharacteristic
165C22×C4×C73C2×D412yes—
166C22×C4×C73#4112yes—
167C22×C4×C73C2411yescharacteristic
168Q16×C73—44no—
169M16×C73—44no—
170C2×C8×C73—21no—
171C2×C8×C73—21no—
172C2×C8×C73—21no—
173C2×C8×C73—21no—
174C2×C8×C73—21no—
175C2×C8×C73—21no—
176C2×C8×C73—21no—
177C2×C8×C73—21no—
178C2×C8×C73—21no—
179C2×C8×C73—21no—
180C2×C8×C73—21no—
181C2×C8×C73#4112yes—
182C4⋊C4×C73—24no—
183C4⋊C4×C73—21no—
184C4⋊C4×C73—21no—
185C4⋊C4×C73—21no—
186C4⋊C4×C73—21no—
187C4⋊C4×C73—21no—
188C4⋊C4×C73—21no—
189C4⋊C4×C73—21no—
190C4⋊C4×C73—21no—
191C4⋊C4×C73—21no—
192C4⋊C4×C73—21no—
193C4⋊C4×C73—42no—
194C4⋊C4×C73—42no—
195C4⋊C4×C73—42no—
196C4⋊C4×C73—42no—
197C4⋊C4×C73C2×D412yes—
198C4⋊C4×C73#4112yes—
199C22⋊C4×C73—24no—
200C22⋊C4×C73—41no—
201C22⋊C4×C73—41no—
202C22⋊C4×C73—42no—
203C22⋊C4×C73—42no—
204C42×C73—21no—
205C42×C73—21no—
206C42×C73—21no—
207C42×C73—21no—
208C42×C73—42no—
209C42×C73—42no—
210C42×C73—42no—
211C23×C73—21no—
212C23×C73—21no—
213C23×C73—21no—
214C23×C73—21no—
215C23×C73—21no—
216C23×C73—21no—
217C23×C73#12112yes—
218C23×C73C22×D411yescharacteristic
219Q8×C73—22no—
220Q8×C73—22no—
221Q8×C73—41no—
222Q8×C73—41no—
223Q8×C73—41no—
224Q8×C73—41no—
225Q8×C73—41no—
226Q8×C73—41no—
227C2×C4×C73—21no—
228C2×C4×C73—21no—
229C2×C4×C73—22no—
230C2×C4×C73—22no—
231C2×C4×C73—22no—
232C2×C4×C73—22no—
233C2×C4×C73—22no—
234C2×C4×C73—22no—
235C2×C4×C73—21no—
236C2×C4×C73—21no—
237C2×C4×C73—22no—
238C2×C4×C73—21no—
239C2×C4×C73—21no—
240C2×C4×C73—21no—
241C2×C4×C73—21no—
242C2×C4×C73—21no—
243C2×C4×C73—21no—
244C2×C4×C73—21no—
245C2×C4×C73—21no—
246C2×C4×C73—21no—
247C2×C4×C73—21no—
248C2×C4×C73—41no—
249C2×C4×C73—41no—
250C2×C4×C73—41no—
251C2×C4×C73—41no—
252C2×C4×C73—41no—
253C2×C4×C73—41no—
254C2×C4×C73—41no—
255C2×C4×C73—41no—
256C2×C4×C73—41no—
257C2×C4×C73—41no—
258C2×C4×C73—41no—
259C2×C4×C73—41no—
260C2×C4×C73—41no—
261C2×C4×C73—41no—
262C2×C4×C73—41no—
263C2×C4×C73—41no—
264C2×C4×C73—41no—
265C2×C4×C73—41no—
266C2×C4×C73—41no—
267C2×C4×C73—41no—
268C2×C4×C73—41no—
269C2×C4×C73—84no—
270C2×C4×C73#12112yes—
271C2×C4×C73C22×D411yescharacteristic
272C2×C4×C73C2×#4111yescharacteristic
273C2×C4×C73C2×#4111yescharacteristic
274C2×C4×C73C2×#4111yescharacteristic
275C2×C4×C73H(5,𝔽2)11yescharacteristic
276C2×C4×C732−1+411yescharacteristic
277C8×C73—22no—
278C8×C73—41no—
279C8×C73—41no—
280C8×C73—41no—
281C22×C73—22no—
282C22×C73—22no—
283C22×C73—22no—
284C22×C73—41no—
285C22×C73—41no—
286C22×C73—41no—
287C22×C73—41no—
288C22×C73C2×#12111yescharacteristic
289C22×C73#54611yescharacteristic
290C22×C73#54711yescharacteristic
291C22×C73#57511yescharacteristic
292C22×C73#57511yescharacteristic
293C22×C73#57811yescharacteristic
294C22×C73#57811yescharacteristic
295C4×C73—22no—
296C4×C73—41no—
297C4×C73—41no—
298C4×C73—42no—
299C4×C73—42no—
300C4×C73—41no—
301C4×C73—42no—
302C4×C73—41no—
303C4×C73—81no—
304C4×C73—81no—
305C4×C73—81no—
306C4×C73—81no—
307C4×C73—81no—
308C4×C73#52911yescharacteristic
309C4×C73#53911yescharacteristic
310C4×C73#54611yescharacteristic
311C4×C73#54711yescharacteristic
312#25229C7311yesmaximal, characteristic, direct product factor, Sylow
313C2×C73—42no—
314C2×C73#242511yescharacteristic
315C2×C73#304011yescharacteristic
316C2×C73#304411yescharacteristic
317C2×C73#331511yescharacteristic
318C2×C73#332711yescharacteristic
319C2×C73#334911yescharacteristic
320C2×C73#335211yescharacteristic
321C2×#484C2×C7311yescharacteristic
322C2×#470C2×C7311yescharacteristic
323#2503C2×C7311yescharacteristic
324#2362C2×C7311yescharacteristic
325#2085C2×C7311yescharacteristic, complemented
326#2074C2×C7311yescharacteristic, complemented
327#2068C2×C7311yescharacteristic, complemented
328#2056C2×C7311yescharacteristic, complemented
329#1949C2×C7311yescharacteristic, complemented
330#1928C2×C7311yescharacteristic, complemented
331#1878C2×C7311yescharacteristic, complemented
332#1873C2×C7311yescharacteristic
333#1851C2×C7311yescharacteristic
334#1805C2×C7311yescharacteristic, complemented
335#1736C2×C7311yescharacteristic
336C73#2522911yescharacteristic, direct product factor, Sylow
337C22×Q16C22×C7311yescharacteristic
338C22×M16C22×C7311yescharacteristic
339C2×C22⋊Q8C22×C7311yescharacteristic
340C2×C22⋊Q8C22×C7311yescharacteristic
341C2×C4×Q8C22×C7311yescharacteristic
342C2×#117C22×C7311yescharacteristic
343C22×C4⋊C4C22×C7311yescharacteristic
344#484—24no—
345#470—24no—
346C2×#107C22×C7311yescharacteristic
347C2×#107C22×C7311yescharacteristic
348C2×#106C22×C7311yescharacteristic
349C2×C4⋊C8C22×C7311yescharacteristic
350C2×C4⋊C8C22×C7311yescharacteristic
351C2×#103C22×C7311yescharacteristic
352C2×#103C22×C7311yescharacteristic
353C2×#103C22×C7311yescharacteristic
354C2×#103C22×C7311yescharacteristic
355C2×#103C22×C7311yescharacteristic
356C2×#103C22×C7311yescharacteristic
357C2×C22⋊C8C22×C7311yescharacteristic
358#400—21no—
359#400—21no—
360#391C22×C7311yescharacteristic
361#391C22×C7311yescharacteristic
362#391C22×C7311yescharacteristic
363#389C22×C7311yescharacteristic
364#388—21no—
365#388—21no—
366#387—21no—
367#382C22×C7311yescharacteristic
368#382C22×C7311yescharacteristic
369#381—21no—
370#381—21no—
371C4×C4⋊C4—21no—
372C4×C4⋊C4C22×C7311yescharacteristic
373C4×C22⋊C4C22×C7311yescharacteristic
374#340C22×C7311yescharacteristic
375#340C22×C7311yescharacteristic
376#340C22×C7311yescharacteristic
377#340C22×C7311yescharacteristic
378#340C22×C7311yescharacteristic
379#340C22×C7311yescharacteristic
380#336C22×C7311yescharacteristic
381#336C22×C7311yescharacteristic
382C22×Q8C23×C7311yescharacteristic
383C22×Q8C23×C7311yescharacteristic
384C23×C4—21no—
385C23×C4C23×C7311yescharacteristic
386C2×Q16—22no—
387C2×Q16—22no—
388C2×Q16—41no—
389C2×M16—22no—
390C2×M16—22no—
391C2×M16—41no—
392C22×C8C23×C7311yescharacteristic
393C22×C8C23×C7311yescharacteristic
394C22×C8C23×C7311yescharacteristic
395C22×C8C23×C7311yescharacteristic
396C22⋊Q8—22no—
397C22⋊Q8—22no—
398C22⋊Q8—22no—
399C22⋊Q8D4×C7314yes—
400C4×Q8—22no—
401C4×Q8—41no—
402#117—22no—
403#117—41no—
404C2×C4⋊C4—21no—
405C2×C4⋊C4—22no—
406C2×C4⋊C4—22no—
407C2×C4⋊C4—21no—
408C2×C4⋊C4—21no—
409C2×C4⋊C4—21no—
410C2×C4⋊C4—21no—
411C2×C4⋊C4C23×C7311yescharacteristic
412C2×C4⋊C4C23×C7311yescharacteristic
413C2×C4⋊C4C23×C7311yescharacteristic
414C2×C4⋊C4C23×C7311yescharacteristic
415C2×C4⋊C4C23×C7311yescharacteristic
416C2×C4⋊C4C23×C7311yescharacteristic
417C2×C22⋊C4—21no—
418C2×C22⋊C4—21no—
419C2×C22⋊C4—21no—
420C2×C22⋊C4D4×C7311yescharacteristic
421C2×C22⋊C4D4×C7311yescharacteristic
422C2×C42—21no—
423C2×C42—21no—
424C2×C42—21no—
425C2×C42C23×C7311yescharacteristic
426C2×C42C23×C7311yescharacteristic
427#107—22no—
428#107—22no—
429#106—22no—
430C4⋊C8—22no—
431C4⋊C8—41no—
432#103—22no—
433#103—22no—
434#103—22no—
435#103—22no—
436#103—22no—
437#103—41no—
438C22⋊C8—22no—
439#95—21no—
440#95—21no—
441#95—21no—
442#95—21no—
443#95—21no—
444#95—21no—
445#95—21no—
446#95—21no—
447#95—21no—
448#95—21no—
449#95—21no—
450#95—21no—
451#95D4×C7311yescharacteristic
452#95D4×C7311yescharacteristic
453C24C2×D4×C7311yescharacteristic
454C2×Q8—21no—
455C2×Q8—21no—
456C2×Q8—21no—
457C2×Q8—21no—
458C2×Q8—21no—
459C2×Q8—21no—
460C2×Q8—21no—
461C2×Q8—21no—
462C2×Q8—21no—
463C2×Q8—21no—
464C2×Q8—21no—
465C2×Q8C2×D4×C7312yes—
466C22×C4—21no—
467C22×C4—21no—
468C22×C4—21no—
469C22×C4—21no—
470C22×C4—21no—
471C22×C4—21no—
472C22×C4—21no—
473C22×C4—21no—
474C22×C4—21no—
475C22×C4—21no—
476C22×C4—21no—
477C22×C4—21no—
478C22×C4—42no—
479C22×C4—42no—
480C22×C4—42no—
481C22×C4C2×D4×C7311yescharacteristic
482C22×C4C2×D4×C7311yescharacteristic
483C22×C4C2×D4×C7311yescharacteristic
484C22×C4C2×D4×C7311yescharacteristic
485C22×C4C2×D4×C7311yescharacteristic
486C22×C4C2×D4×C7312yes—
487C22×C4#41×C7312yes—
488C22×C4C24×C7311yescharacteristic
489Q16—44no—
490M16—44no—
491C2×C8—21no—
492C2×C8—21no—
493C2×C8—21no—
494C2×C8—21no—
495C2×C8—21no—
496C2×C8—21no—
497C2×C8—21no—
498C2×C8—21no—
499C2×C8—21no—
500C2×C8—21no—
501C2×C8—21no—
502C2×C8#41×C7312yes—
503C4⋊C4—24no—
504C4⋊C4—21no—
505C4⋊C4—21no—
506C4⋊C4—21no—
507C4⋊C4—21no—
508C4⋊C4—21no—
509C4⋊C4—21no—
510C4⋊C4—21no—
511C4⋊C4—21no—
512C4⋊C4—21no—
513C4⋊C4—21no—
514C4⋊C4—42no—
515C4⋊C4—42no—
516C4⋊C4—42no—
517C4⋊C4—42no—
518C4⋊C4C2×D4×C7312yes—
519C4⋊C4#41×C7312yes—
520C22⋊C4—24no—
521C22⋊C4—41no—
522C22⋊C4—41no—
523C22⋊C4—42no—
524C22⋊C4—42no—
525C42—21no—
526C42—21no—
527C42—21no—
528C42—21no—
529C42—42no—
530C42—42no—
531C42—42no—
532C23—21no—
533C23—21no—
534C23—21no—
535C23—21no—
536C23—21no—
537C23—21no—
538C23#121×C7312yes—
539C23C22×D4×C7311yescharacteristic
540Q8—22no—
541Q8—22no—
542Q8—41no—
543Q8—41no—
544Q8—41no—
545Q8—41no—
546Q8—41no—
547Q8—41no—
548C2×C4—21no—
549C2×C4—21no—
550C2×C4—22no—
551C2×C4—22no—
552C2×C4—22no—
553C2×C4—22no—
554C2×C4—22no—
555C2×C4—22no—
556C2×C4—21no—
557C2×C4—21no—
558C2×C4—22no—
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—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—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—41no—
588C2×C4—41no—
589C2×C4—41no—
590C2×C4—84no—
591C2×C4#121×C7312yes—
592C2×C4C22×D4×C7311yescharacteristic
593C2×C4C2×#41×C7311yescharacteristic
594C2×C4C2×#41×C7311yescharacteristic
595C2×C4C2×#41×C7311yescharacteristic
596C2×C4H(5,𝔽2)×C7311yescharacteristic
597C2×C42−1+4×C7311yescharacteristic
598C8—22no—
599C8—41no—
600C8—41no—
601C8—41no—
602C22—22no—
603C22—22no—
604C22—22no—
605C22—41no—
606C22—41no—
607C22—41no—
608C22—41no—
609C22C2×#121×C7311yescharacteristic
610C22#546×C7311yescharacteristic
611C22#547×C7311yescharacteristic
612C22#575×C7311yescharacteristic
613C22#575×C7311yescharacteristic
614C22#578×C7311yescharacteristic
615C22#578×C7311yescharacteristic
616C4—22no—
617C4—42no—
618C4—41no—
619C4—42no—
620C4—41no—
621C4—41no—
622C4—41no—
623C4—42no—
624C4—81no—
625C4—81no—
626C4—81no—
627C4—81no—
628C4—81no—
629C4#529×C7311yescharacteristic
630C4#539×C7311yescharacteristic
631C4#546×C7311yescharacteristic
632C4#547×C7311yescharacteristic
633C2—42no—
634C2C73×#242511yescharacteristic
635C2C73×#304011yescharacteristic
636C2C73×#304411yescharacteristic
637C2C73×#331511yescharacteristic
638C2C73×#332711yescharacteristic
639C2C73×#334911yescharacteristic
640C2C73×#335211yescharacteristic
subgroupG/H
center, socleC23×C73C22×D4
commutator, Frattini, cosocleC22×C4C24×C73
prime radicalC24×C73C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C73 ◁ C4×C22⋊C4×C73 ◁ G

Complements

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

NH ≅ G/Ntype
5. C73×#2085C2semidirect
6. C73×#2074C2semidirect
7. C73×#2068C2semidirect
8. C73×#2056C2semidirect
9. C73×#1949C2semidirect
10. C73×#1928C2semidirect
11. C73×#1878C2semidirect
14. C73×#1805C2semidirect
312. #25229C73direct (N × H)
325. #2085C2×C73semidirect
326. #2074C2×C73semidirect
327. #2068C2×C73semidirect
328. #2056C2×C73semidirect
329. #1949C2×C73semidirect
330. #1928C2×C73semidirect
331. #1878C2×C73semidirect
334. #1805C2×C73semidirect
336. C73#25229direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#484×C732
C2×#470×C732
C73×#25032
C73×#23622
C73×#20852
C73×#20742
C73×#20682
C73×#20562
C73×#19492
C73×#19282
C73×#18782
C73×#18732
C73×#18512
C73×#18052
C73×#17362
#2522973