Finite Group Databasebeta

← C89×#25055 #36402903

Subgroups — C89×#25055 #36402903

Order 22784.

724 conjugacy classes of subgroups.

The subgroup lattice has 678 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C89×#3099C211yesmaximal, characteristic, complemented
2C89×#3098C211yesmaximal, characteristic, complemented
3C89×#3060C211yesmaximal, characteristic
4C89×#2951C211yesmaximal, characteristic, complemented
5C89×#2079C211yesmaximal, characteristic, complemented
6C89×#2078C211yesmaximal, characteristic, complemented
7C89×#2040C211yesmaximal, characteristic, complemented
8C89×#2039C211yesmaximal, characteristic, complemented
9C89×#1975C211yesmaximal, characteristic, complemented
10C89×#1951C211yesmaximal, characteristic, complemented
11C89×#1860C211yesmaximal, characteristic, complemented
12C89×#1859C211yesmaximal, characteristic, complemented
13C89×#1847C211yesmaximal, characteristic, complemented
14C89×#1816C211yesmaximal, characteristic, complemented
15C89×#1765C211yesmaximal, characteristic, complemented
16C2×#135×C89C2211yescharacteristic
17C2×#131×C89C2211yescharacteristic
18#537×C89C2211yescharacteristic
19#537×C89C2211yescharacteristic
20#520×C89C2211yescharacteristic
21#520×C89C2211yescharacteristic
22#485×C89—21no—
23#485×C89—21no—
24#484×C89—21no—
25#483×C89—21no—
26#482×C89—21no—
27#482×C89—21no—
28#481×C89—21no—
29#480×C89—21no—
30#470×C89—21no—
31#469×C89—21no—
32#465×C89—21no—
33#465×C89—21no—
34#440×C89—21no—
35#440×C89—21no—
36C4×Q16×C89—21no—
37C4×D8×C89—21no—
38C2×#108×C89C2211yescharacteristic
39#428×C89C2211yescharacteristic
40#428×C89C2211yescharacteristic
41C2×#107×C89C2211yescharacteristic
42C2×#107×C89C2211yescharacteristic
43C2×#106×C89C2211yescharacteristic
44C2×#106×C89C2211yescharacteristic
45C2×#104×C89C2211yescharacteristic
46C2×#104×C89C2211yescharacteristic
47C2×#104×C89C2211yescharacteristic
48#417×C89C2211yescharacteristic
49#417×C89C2211yescharacteristic
50#417×C89C2211yescharacteristic
51#417×C89C2211yescharacteristic
52#417×C89C2211yescharacteristic
53#417×C89C2211yescharacteristic
54#416×C89C2211yescharacteristic
55#408×C89C2211yescharacteristic
56#408×C89C2211yescharacteristic
57#405×C89C2211yescharacteristic
58C2×#97×C89C2211yescharacteristic
59#384×C89C2211yescharacteristic
60#382×C89C2211yescharacteristic
61#343×C89C2211yescharacteristic
62#343×C89C2211yescharacteristic
63#343×C89C2211yescharacteristic
64#343×C89C2211yescharacteristic
65#341×C89C2211yescharacteristic
66#339×C89C2211yescharacteristic
67C2×#41×C89C2311yescharacteristic
68C2×#41×C89C2311yescharacteristic
69C2×#41×C89C2311yescharacteristic
70#135×C89—22no—
71#135×C89—22no—
72C2×Q16×C89D411yescharacteristic
73C2×SD16×C89D411yescharacteristic
74C2×SD16×C89D411yescharacteristic
75C2×D8×C89D411yescharacteristic
76#131×C89—22no—
77#131×C89—22no—
78C2×M16×C89—21no—
79C2×M16×C89C2311yescharacteristic
80C2×M16×C89C2311yescharacteristic
81C2×M16×C89C2311yescharacteristic
82C2×M16×C89C2311yescharacteristic
83C22×C8×C89—21no—
84C22×C8×C89C2311yescharacteristic
85C22×C8×C89C2311yescharacteristic
86C22⋊Q8×C89—21no—
87C22⋊Q8×C89—21no—
88C22⋊Q8×C89—21no—
89C22⋊Q8×C89—21no—
90#121×C89—21no—
91#121×C89—21no—
92#121×C89—21no—
93#121×C89—21no—
94#121×C89—41no—
95#121×C89—41no—
96C4×Q8×C89—21no—
97C4×Q8×C89—21no—
98C4×D4×C89—21no—
99C4×D4×C89—21no—
100C4×D4×C89—41no—
101C4×D4×C89—41no—
102#117×C89—21no—
103#117×C89—21no—
104#117×C89C2311yescharacteristic
105C2×C4⋊C4×C89—21no—
106C2×C4⋊C4×C89—21no—
107C2×C4⋊C4×C89—41no—
108C2×C4⋊C4×C89C2311yescharacteristic
109C2×C4⋊C4×C89C2311yescharacteristic
110C2×C4⋊C4×C89C2311yescharacteristic
111C2×C4⋊C4×C89C2311yescharacteristic
112C2×C42×C89C2311yescharacteristic
113#108×C89—22no—
114#107×C89—21no—
115#107×C89—21no—
116#107×C89—21no—
117#107×C89—21no—
118#107×C89—21no—
119#107×C89—21no—
120#106×C89—21no—
121#106×C89—21no—
122#106×C89—21no—
123#106×C89—21no—
124#106×C89—21no—
125#106×C89—21no—
126#104×C89—22no—
127#104×C89—22no—
128#104×C89—22no—
129#103×C89—21no—
130#103×C89—21no—
131#103×C89—21no—
132#103×C89—21no—
133#103×C89—21no—
134#103×C89—21no—
135#103×C89D411yescharacteristic
136#103×C89D411yescharacteristic
137#102×C89—21no—
138#102×C89—21no—
139#102×C89—21no—
140#102×C89—21no—
141#102×C89—21no—
142#102×C89—21no—
143#102×C89D411yescharacteristic
144#102×C89D411yescharacteristic
145C22⋊C8×C89—21no—
146C22⋊C8×C89—21no—
147C22⋊C8×C89—21no—
148C22⋊C8×C89—21no—
149#97×C89—21no—
150#97×C89—22no—
151C4×C8×C89—21no—
152#95×C89—41no—
153#41×C89—21no—
154#41×C89—21no—
155#41×C89—21no—
156#41×C89—21no—
157#41×C89—21no—
158#41×C89—21no—
159#41×C89—21no—
160#41×C89—21no—
161#41×C89—21no—
162#41×C89—21no—
163#41×C89—21no—
164#41×C89—21no—
165C2×Q8×C89C2×D411yescharacteristic
166C2×Q8×C89C2×D411yescharacteristic
167C2×Q8×C89C2×D411yescharacteristic
168C2×D4×C89—21no—
169C2×D4×C89—21no—
170C2×D4×C89—21no—
171C2×D4×C89—41no—
172C2×D4×C89—41no—
173C2×D4×C89C2×D411yescharacteristic
174C2×D4×C89C2×D411yescharacteristic
175C2×D4×C89C2×D411yescharacteristic
176C22×C4×C89—21no—
177C22×C4×C89—21no—
178C22×C4×C89—21no—
179C22×C4×C89—21no—
180C22×C4×C89—21no—
181C22×C4×C89—21no—
182C22×C4×C89—21no—
183C22×C4×C89—21no—
184C22×C4×C89—41no—
185C22×C4×C89—41no—
186C22×C4×C89C2411yescharacteristic
187Q16×C89—22no—
188SD16×C89—22no—
189SD16×C89—22no—
190D8×C89—22no—
191M16×C89—21no—
192M16×C89—21no—
193M16×C89—21no—
194M16×C89—21no—
195M16×C89—21no—
196M16×C89—21no—
197M16×C89—21no—
198M16×C89—21no—
199M16×C89—42no—
200C2×C8×C89—21no—
201C2×C8×C89—21no—
202C2×C8×C89—21no—
203C2×C8×C89—21no—
204C2×C8×C89—21no—
205C2×C8×C89—21no—
206C2×C8×C89—42no—
207C2×C8×C89C2×D411yescharacteristic
208C2×C8×C89C2×D411yescharacteristic
209C2×C8×C89C2×D411yescharacteristic
210C2×C8×C89C2×D411yescharacteristic
211C2×C8×C89#4112yes—
212C2×C8×C89#4112yes—
213C4⋊C4×C89—21no—
214C4⋊C4×C89—21no—
215C4⋊C4×C89—21no—
216C4⋊C4×C89—21no—
217C4⋊C4×C89—21no—
218C4⋊C4×C89—21no—
219C4⋊C4×C89—21no—
220C4⋊C4×C89—21no—
221C4⋊C4×C89—41no—
222C4⋊C4×C89—41no—
223C4⋊C4×C89—41no—
224C4⋊C4×C89—41no—
225C4⋊C4×C89—82no—
226C4⋊C4×C89C2×D411yescharacteristic
227C4⋊C4×C89C2×D411yescharacteristic
228C22⋊C4×C89—21no—
229C22⋊C4×C89—41no—
230C22⋊C4×C89—41no—
231C22⋊C4×C89—41no—
232C22⋊C4×C89—41no—
233C22⋊C4×C89—41no—
234C22⋊C4×C89—41no—
235C42×C89—21no—
236C42×C89—21no—
237C42×C89—41no—
238C42×C89—41no—
239C42×C89#4112yes—
240C23×C89—21no—
241C23×C89—21no—
242C23×C89—21no—
243C23×C89H(5,𝔽2)11yescharacteristic
244Q8×C89—21no—
245Q8×C89—21no—
246Q8×C89—21no—
247Q8×C89—21no—
248Q8×C89—21no—
249Q8×C89—21no—
250D4×C89—21no—
251D4×C89—21no—
252D4×C89—21no—
253D4×C89—21no—
254D4×C89—21no—
255D4×C89—21no—
256D4×C89—41no—
257D4×C89—41no—
258D4×C89—41no—
259D4×C89—41no—
260D4×C89—41no—
261D4×C89—41no—
262D4×C89—161no—
263D4×C89—161no—
264C2×C4×C89—21no—
265C2×C4×C89—21no—
266C2×C4×C89—21no—
267C2×C4×C89—21no—
268C2×C4×C89—21no—
269C2×C4×C89—22no—
270C2×C4×C89—41no—
271C2×C4×C89—41no—
272C2×C4×C89—41no—
273C2×C4×C89—41no—
274C2×C4×C89—41no—
275C2×C4×C89—41no—
276C2×C4×C89—41no—
277C2×C4×C89—41no—
278C2×C4×C89—41no—
279C2×C4×C89—41no—
280C2×C4×C89—41no—
281C2×C4×C89—41no—
282C2×C4×C89—81no—
283C2×C4×C89—81no—
284C2×C4×C89—81no—
285C2×C4×C89—81no—
286C2×C4×C89—161no—
287C2×C4×C89—161no—
288C2×C4×C89C22×D411yescharacteristic
289C2×C4×C89C22×D411yescharacteristic
290C2×C4×C89C2×#4111yescharacteristic
291C2×C4×C89C2×#4111yescharacteristic
292C2×C4×C89C2×#4111yescharacteristic
293C2×C4×C892−1+411yescharacteristic
294C8×C89—21no—
295C8×C89—21no—
296C8×C89—41no—
297C8×C89—41no—
298C8×C89—41no—
299C8×C89—41no—
300C8×C89#12312yes—
301C8×C89#12312yes—
302C22×C89—21no—
303C22×C89—21no—
304C22×C89—41no—
305C22×C89—41no—
306C22×C89—41no—
307C22×C89—41no—
308C22×C89—41no—
309C22×C89—41no—
310C22×C89—41no—
311C22×C89—41no—
312C22×C89—41no—
313C22×C89#54211yescharacteristic
314C22×C89D4211yescharacteristic
315C22×C89#55311yescharacteristic
316C4×C89—42no—
317C4×C89—41no—
318C4×C89—41no—
319C4×C89—41no—
320C4×C89—41no—
321C4×C89—41no—
322C4×C89—81no—
323C4×C89—81no—
324C4×C89—81no—
325C4×C89—81no—
326C4×C89C2×#12311yescharacteristic
327C4×C89#53211yescharacteristic
328C4×C89#54711yescharacteristic
329C4×C89#54711yescharacteristic
330#25055C8911yesmaximal, characteristic, direct product factor, Sylow
331C2×C89—21no—
332C2×C89—21no—
333C2×C89—81no—
334C2×C89—81no—
335C2×C89—81no—
336C2×C89#242211yescharacteristic
337C2×C89#328811yescharacteristic
338C2×C89#328911yescharacteristic
339#3099C2×C8911yescharacteristic, complemented
340#3098C2×C8911yescharacteristic, complemented
341#3060C2×C8911yescharacteristic
342#2951C2×C8911yescharacteristic, complemented
343#2079C2×C8911yescharacteristic, complemented
344#2078C2×C8911yescharacteristic, complemented
345#2040C2×C8911yescharacteristic, complemented
346#2039C2×C8911yescharacteristic, complemented
347#1975C2×C8911yescharacteristic, complemented
348#1951C2×C8911yescharacteristic, complemented
349#1860C2×C8911yescharacteristic, complemented
350#1859C2×C8911yescharacteristic, complemented
351#1847C2×C8911yescharacteristic, complemented
352#1816C2×C8911yescharacteristic, complemented
353#1765C2×C8911yescharacteristic, complemented
354C89#2505511yescharacteristic, direct product factor, Sylow
355C2×#135C22×C8911yescharacteristic
356C2×#131C22×C8911yescharacteristic
357#537C22×C8911yescharacteristic
358#537C22×C8911yescharacteristic
359#520C22×C8911yescharacteristic
360#520C22×C8911yescharacteristic
361#485—21no—
362#485—21no—
363#484—21no—
364#483—21no—
365#482—21no—
366#482—21no—
367#481—21no—
368#480—21no—
369#470—21no—
370#469—21no—
371#465—21no—
372#465—21no—
373#440—21no—
374#440—21no—
375C4×Q16—21no—
376C4×D8—21no—
377C2×#108C22×C8911yescharacteristic
378#428C22×C8911yescharacteristic
379#428C22×C8911yescharacteristic
380C2×#107C22×C8911yescharacteristic
381C2×#107C22×C8911yescharacteristic
382C2×#106C22×C8911yescharacteristic
383C2×#106C22×C8911yescharacteristic
384C2×#104C22×C8911yescharacteristic
385C2×#104C22×C8911yescharacteristic
386C2×#104C22×C8911yescharacteristic
387#417C22×C8911yescharacteristic
388#417C22×C8911yescharacteristic
389#417C22×C8911yescharacteristic
390#417C22×C8911yescharacteristic
391#417C22×C8911yescharacteristic
392#417C22×C8911yescharacteristic
393#416C22×C8911yescharacteristic
394#408C22×C8911yescharacteristic
395#408C22×C8911yescharacteristic
396#405C22×C8911yescharacteristic
397C2×#97C22×C8911yescharacteristic
398#384C22×C8911yescharacteristic
399#382C22×C8911yescharacteristic
400#343C22×C8911yescharacteristic
401#343C22×C8911yescharacteristic
402#343C22×C8911yescharacteristic
403#343C22×C8911yescharacteristic
404#341C22×C8911yescharacteristic
405#339C22×C8911yescharacteristic
406C2×#41C23×C8911yescharacteristic
407C2×#41C23×C8911yescharacteristic
408C2×#41C23×C8911yescharacteristic
409#135—22no—
410#135—22no—
411C2×Q16D4×C8911yescharacteristic
412C2×SD16D4×C8911yescharacteristic
413C2×SD16D4×C8911yescharacteristic
414C2×D8D4×C8911yescharacteristic
415#131—22no—
416#131—22no—
417C2×M16—21no—
418C2×M16C23×C8911yescharacteristic
419C2×M16C23×C8911yescharacteristic
420C2×M16C23×C8911yescharacteristic
421C2×M16C23×C8911yescharacteristic
422C22×C8—21no—
423C22×C8C23×C8911yescharacteristic
424C22×C8C23×C8911yescharacteristic
425C22⋊Q8—21no—
426C22⋊Q8—21no—
427C22⋊Q8—21no—
428C22⋊Q8—21no—
429#121—21no—
430#121—21no—
431#121—21no—
432#121—21no—
433#121—41no—
434#121—41no—
435C4×Q8—21no—
436C4×Q8—21no—
437C4×D4—21no—
438C4×D4—21no—
439C4×D4—41no—
440C4×D4—41no—
441#117—21no—
442#117—21no—
443#117C23×C8911yescharacteristic
444C2×C4⋊C4—21no—
445C2×C4⋊C4—21no—
446C2×C4⋊C4—41no—
447C2×C4⋊C4C23×C8911yescharacteristic
448C2×C4⋊C4C23×C8911yescharacteristic
449C2×C4⋊C4C23×C8911yescharacteristic
450C2×C4⋊C4C23×C8911yescharacteristic
451C2×C42C23×C8911yescharacteristic
452#108—22no—
453#107—21no—
454#107—21no—
455#107—21no—
456#107—21no—
457#107—21no—
458#107—21no—
459#106—21no—
460#106—21no—
461#106—21no—
462#106—21no—
463#106—21no—
464#106—21no—
465#104—22no—
466#104—22no—
467#104—22no—
468#103—21no—
469#103—21no—
470#103—21no—
471#103—21no—
472#103—21no—
473#103—21no—
474#103D4×C8911yescharacteristic
475#103D4×C8911yescharacteristic
476#102—21no—
477#102—21no—
478#102—21no—
479#102—21no—
480#102—21no—
481#102—21no—
482#102D4×C8911yescharacteristic
483#102D4×C8911yescharacteristic
484C22⋊C8—21no—
485C22⋊C8—21no—
486C22⋊C8—21no—
487C22⋊C8—21no—
488#97—21no—
489#97—22no—
490C4×C8—21no—
491#95—41no—
492#41—21no—
493#41—21no—
494#41—21no—
495#41—21no—
496#41—21no—
497#41—21no—
498#41—21no—
499#41—21no—
500#41—21no—
501#41—21no—
502#41—21no—
503#41—21no—
504C2×Q8C2×D4×C8911yescharacteristic
505C2×Q8C2×D4×C8911yescharacteristic
506C2×Q8C2×D4×C8911yescharacteristic
507C2×D4—21no—
508C2×D4—21no—
509C2×D4—21no—
510C2×D4—41no—
511C2×D4—41no—
512C2×D4C2×D4×C8911yescharacteristic
513C2×D4C2×D4×C8911yescharacteristic
514C2×D4C2×D4×C8911yescharacteristic
515C22×C4—21no—
516C22×C4—21no—
517C22×C4—21no—
518C22×C4—21no—
519C22×C4—21no—
520C22×C4—21no—
521C22×C4—21no—
522C22×C4—21no—
523C22×C4—41no—
524C22×C4—41no—
525C22×C4C24×C8911yescharacteristic
526Q16—22no—
527SD16—22no—
528SD16—22no—
529D8—22no—
530M16—21no—
531M16—21no—
532M16—21no—
533M16—21no—
534M16—21no—
535M16—21no—
536M16—21no—
537M16—21no—
538M16—42no—
539C2×C8—21no—
540C2×C8—21no—
541C2×C8—21no—
542C2×C8—21no—
543C2×C8—21no—
544C2×C8—21no—
545C2×C8—42no—
546C2×C8C2×D4×C8911yescharacteristic
547C2×C8C2×D4×C8911yescharacteristic
548C2×C8C2×D4×C8911yescharacteristic
549C2×C8C2×D4×C8911yescharacteristic
550C2×C8#41×C8912yes—
551C2×C8#41×C8912yes—
552C4⋊C4—21no—
553C4⋊C4—21no—
554C4⋊C4—21no—
555C4⋊C4—21no—
556C4⋊C4—21no—
557C4⋊C4—21no—
558C4⋊C4—21no—
559C4⋊C4—21no—
560C4⋊C4—41no—
561C4⋊C4—41no—
562C4⋊C4—41no—
563C4⋊C4—41no—
564C4⋊C4—82no—
565C4⋊C4C2×D4×C8911yescharacteristic
566C4⋊C4C2×D4×C8911yescharacteristic
567C22⋊C4—21no—
568C22⋊C4—41no—
569C22⋊C4—41no—
570C22⋊C4—41no—
571C22⋊C4—41no—
572C22⋊C4—41no—
573C22⋊C4—41no—
574C42—21no—
575C42—21no—
576C42—41no—
577C42—41no—
578C42#41×C8912yes—
579C23—21no—
580C23—21no—
581C23—21no—
582C23H(5,𝔽2)×C8911yescharacteristic
583Q8—21no—
584Q8—21no—
585Q8—21no—
586Q8—21no—
587Q8—21no—
588Q8—21no—
589D4—21no—
590D4—21no—
591D4—21no—
592D4—21no—
593D4—21no—
594D4—21no—
595D4—41no—
596D4—41no—
597D4—41no—
598D4—41no—
599D4—41no—
600D4—41no—
601D4—161no—
602D4—161no—
603C2×C4—21no—
604C2×C4—21no—
605C2×C4—21no—
606C2×C4—21no—
607C2×C4—21no—
608C2×C4—22no—
609C2×C4—41no—
610C2×C4—41no—
611C2×C4—41no—
612C2×C4—41no—
613C2×C4—41no—
614C2×C4—41no—
615C2×C4—41no—
616C2×C4—41no—
617C2×C4—41no—
618C2×C4—41no—
619C2×C4—41no—
620C2×C4—41no—
621C2×C4—81no—
622C2×C4—81no—
623C2×C4—81no—
624C2×C4—81no—
625C2×C4—161no—
626C2×C4—161no—
627C2×C4C22×D4×C8911yescharacteristic
628C2×C4C22×D4×C8911yescharacteristic
629C2×C4C2×#41×C8911yescharacteristic
630C2×C4C2×#41×C8911yescharacteristic
631C2×C4C2×#41×C8911yescharacteristic
632C2×C42−1+4×C8911yescharacteristic
633C8—21no—
634C8—21no—
635C8—41no—
636C8—41no—
637C8—41no—
638C8—41no—
639C8#123×C8912yes—
640C8#123×C8912yes—
641C22—21no—
642C22—21no—
643C22—41no—
644C22—41no—
645C22—41no—
646C22—41no—
647C22—41no—
648C22—41no—
649C22—41no—
650C22—41no—
651C22—41no—
652C22#542×C8911yescharacteristic
653C22D42×C8911yescharacteristic
654C22#553×C8911yescharacteristic
655C4—42no—
656C4—41no—
657C4—41no—
658C4—41no—
659C4—41no—
660C4—41no—
661C4—81no—
662C4—81no—
663C4—81no—
664C4—81no—
665C4C2×#123×C8911yescharacteristic
666C4#532×C8911yescharacteristic
667C4#547×C8911yescharacteristic
668C4#547×C8911yescharacteristic
669C2—21no—
670C2—21no—
671C2—81no—
672C2—81no—
673C2—81no—
674C2C89×#242211yescharacteristic
675C2C89×#328811yescharacteristic
676C2C89×#328911yescharacteristic
subgroupG/H
center, socleC22×C89D42
commutator, Frattini, cosocleC22×C4C24×C89
prime radicalC89×#3060C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C89 ◁ C22×C4×C89 ◁ G

Complements

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

NH ≅ G/Ntype
1. C89×#3099C2semidirect
2. C89×#3098C2semidirect
4. C89×#2951C2semidirect
5. C89×#2079C2semidirect
6. C89×#2078C2semidirect
7. C89×#2040C2semidirect
8. C89×#2039C2semidirect
9. C89×#1975C2semidirect
10. C89×#1951C2semidirect
11. C89×#1860C2semidirect
12. C89×#1859C2semidirect
13. C89×#1847C2semidirect
14. C89×#1816C2semidirect
15. C89×#1765C2semidirect
330. #25055C89direct (N × H)
339. #3099C2×C89semidirect
340. #3098C2×C89semidirect
342. #2951C2×C89semidirect
343. #2079C2×C89semidirect
344. #2078C2×C89semidirect
345. #2040C2×C89semidirect
346. #2039C2×C89semidirect
347. #1975C2×C89semidirect
348. #1951C2×C89semidirect
349. #1860C2×C89semidirect
350. #1859C2×C89semidirect
351. #1847C2×C89semidirect
352. #1816C2×C89semidirect
353. #1765C2×C89semidirect
354. C89#25055direct (N × H)

Maximal subgroups

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

subgroupindex
C89×#30992
C89×#30982
C89×#30602
C89×#29512
C89×#20792
C89×#20782
C89×#20402
C89×#20392
C89×#19752
C89×#19512
C89×#18602
C89×#18592
C89×#18472
C89×#18162
C89×#17652
#2505589