Finite Group Databasebeta

← C31×#25055 #21481814

Subgroups — C31×#25055 #21481814

Order 7936.

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
1C31×#3099C211yesmaximal, characteristic, complemented
2C31×#3098C211yesmaximal, characteristic, complemented
3C31×#3060C211yesmaximal, characteristic
4C31×#2951C211yesmaximal, characteristic, complemented
5C31×#2079C211yesmaximal, characteristic, complemented
6C31×#2078C211yesmaximal, characteristic, complemented
7C31×#2040C211yesmaximal, characteristic, complemented
8C31×#2039C211yesmaximal, characteristic, complemented
9C31×#1975C211yesmaximal, characteristic, complemented
10C31×#1951C211yesmaximal, characteristic, complemented
11C31×#1860C211yesmaximal, characteristic, complemented
12C31×#1859C211yesmaximal, characteristic, complemented
13C31×#1847C211yesmaximal, characteristic, complemented
14C31×#1816C211yesmaximal, characteristic, complemented
15C31×#1765C211yesmaximal, characteristic, complemented
16C2×C31×#135C2211yescharacteristic
17C2×C31×#131C2211yescharacteristic
18C31×#537C2211yescharacteristic
19C31×#537C2211yescharacteristic
20C31×#520C2211yescharacteristic
21C31×#520C2211yescharacteristic
22C31×#485—21no—
23C31×#485—21no—
24C31×#484—21no—
25C31×#483—21no—
26C31×#482—21no—
27C31×#482—21no—
28C31×#481—21no—
29C31×#480—21no—
30C31×#470—21no—
31C31×#469—21no—
32C31×#465—21no—
33C31×#465—21no—
34C31×#440—21no—
35C31×#440—21no—
36C4×Q16×C31—21no—
37C4×D8×C31—21no—
38C2×C31×#108C2211yescharacteristic
39C31×#428C2211yescharacteristic
40C31×#428C2211yescharacteristic
41C2×C31×#107C2211yescharacteristic
42C2×C31×#107C2211yescharacteristic
43C2×C31×#106C2211yescharacteristic
44C2×C31×#106C2211yescharacteristic
45C2×C31×#104C2211yescharacteristic
46C2×C31×#104C2211yescharacteristic
47C2×C31×#104C2211yescharacteristic
48C31×#417C2211yescharacteristic
49C31×#417C2211yescharacteristic
50C31×#417C2211yescharacteristic
51C31×#417C2211yescharacteristic
52C31×#417C2211yescharacteristic
53C31×#417C2211yescharacteristic
54C31×#416C2211yescharacteristic
55C31×#408C2211yescharacteristic
56C31×#408C2211yescharacteristic
57C31×#405C2211yescharacteristic
58C2×C31×#97C2211yescharacteristic
59C31×#384C2211yescharacteristic
60C31×#382C2211yescharacteristic
61C31×#343C2211yescharacteristic
62C31×#343C2211yescharacteristic
63C31×#343C2211yescharacteristic
64C31×#343C2211yescharacteristic
65C31×#341C2211yescharacteristic
66C31×#339C2211yescharacteristic
67C2×#41×C31C2311yescharacteristic
68C2×#41×C31C2311yescharacteristic
69C2×#41×C31C2311yescharacteristic
70C31×#135—22no—
71C31×#135—22no—
72C2×Q16×C31D411yescharacteristic
73C2×SD16×C31D411yescharacteristic
74C2×SD16×C31D411yescharacteristic
75C2×D8×C31D411yescharacteristic
76C31×#131—22no—
77C31×#131—22no—
78C2×M16×C31—21no—
79C2×M16×C31C2311yescharacteristic
80C2×M16×C31C2311yescharacteristic
81C2×M16×C31C2311yescharacteristic
82C2×M16×C31C2311yescharacteristic
83C22×C8×C31—21no—
84C22×C8×C31C2311yescharacteristic
85C22×C8×C31C2311yescharacteristic
86C31×C22⋊Q8—21no—
87C31×C22⋊Q8—21no—
88C31×C22⋊Q8—21no—
89C31×C22⋊Q8—21no—
90C31×#121—21no—
91C31×#121—21no—
92C31×#121—21no—
93C31×#121—21no—
94C31×#121—41no—
95C31×#121—41no—
96C4×Q8×C31—21no—
97C4×Q8×C31—21no—
98C4×D4×C31—21no—
99C4×D4×C31—21no—
100C4×D4×C31—41no—
101C4×D4×C31—41no—
102C31×#117—21no—
103C31×#117—21no—
104C31×#117C2311yescharacteristic
105C2×C4⋊C4×C31—21no—
106C2×C4⋊C4×C31—21no—
107C2×C4⋊C4×C31—41no—
108C2×C4⋊C4×C31C2311yescharacteristic
109C2×C4⋊C4×C31C2311yescharacteristic
110C2×C4⋊C4×C31C2311yescharacteristic
111C2×C4⋊C4×C31C2311yescharacteristic
112C2×C42×C31C2311yescharacteristic
113C31×#108—22no—
114C31×#107—21no—
115C31×#107—21no—
116C31×#107—21no—
117C31×#107—21no—
118C31×#107—21no—
119C31×#107—21no—
120C31×#106—21no—
121C31×#106—21no—
122C31×#106—21no—
123C31×#106—21no—
124C31×#106—21no—
125C31×#106—21no—
126C31×#104—22no—
127C31×#104—22no—
128C31×#104—22no—
129C31×#103—21no—
130C31×#103—21no—
131C31×#103—21no—
132C31×#103—21no—
133C31×#103—21no—
134C31×#103—21no—
135C31×#103D411yescharacteristic
136C31×#103D411yescharacteristic
137C31×#102—21no—
138C31×#102—21no—
139C31×#102—21no—
140C31×#102—21no—
141C31×#102—21no—
142C31×#102—21no—
143C31×#102D411yescharacteristic
144C31×#102D411yescharacteristic
145C31×C22⋊C8—21no—
146C31×C22⋊C8—21no—
147C31×C22⋊C8—21no—
148C31×C22⋊C8—21no—
149C31×#97—21no—
150C31×#97—22no—
151C4×C8×C31—21no—
152C31×#95—41no—
153#41×C31—21no—
154#41×C31—21no—
155#41×C31—21no—
156#41×C31—21no—
157#41×C31—21no—
158#41×C31—21no—
159#41×C31—21no—
160#41×C31—21no—
161#41×C31—21no—
162#41×C31—21no—
163#41×C31—21no—
164#41×C31—21no—
165C2×Q8×C31C2×D411yescharacteristic
166C2×Q8×C31C2×D411yescharacteristic
167C2×Q8×C31C2×D411yescharacteristic
168C2×D4×C31—21no—
169C2×D4×C31—21no—
170C2×D4×C31—21no—
171C2×D4×C31—41no—
172C2×D4×C31—41no—
173C2×D4×C31C2×D411yescharacteristic
174C2×D4×C31C2×D411yescharacteristic
175C2×D4×C31C2×D411yescharacteristic
176C22×C4×C31—21no—
177C22×C4×C31—21no—
178C22×C4×C31—21no—
179C22×C4×C31—21no—
180C22×C4×C31—21no—
181C22×C4×C31—21no—
182C22×C4×C31—21no—
183C22×C4×C31—21no—
184C22×C4×C31—41no—
185C22×C4×C31—41no—
186C22×C4×C31C2411yescharacteristic
187Q16×C31—22no—
188SD16×C31—22no—
189SD16×C31—22no—
190D8×C31—22no—
191M16×C31—21no—
192M16×C31—21no—
193M16×C31—21no—
194M16×C31—21no—
195M16×C31—21no—
196M16×C31—21no—
197M16×C31—21no—
198M16×C31—21no—
199M16×C31—42no—
200C2×C8×C31—21no—
201C2×C8×C31—21no—
202C2×C8×C31—21no—
203C2×C8×C31—21no—
204C2×C8×C31—21no—
205C2×C8×C31—21no—
206C2×C8×C31—42no—
207C2×C8×C31C2×D411yescharacteristic
208C2×C8×C31C2×D411yescharacteristic
209C2×C8×C31C2×D411yescharacteristic
210C2×C8×C31C2×D411yescharacteristic
211C2×C8×C31#4112yes—
212C2×C8×C31#4112yes—
213C4⋊C4×C31—21no—
214C4⋊C4×C31—21no—
215C4⋊C4×C31—21no—
216C4⋊C4×C31—21no—
217C4⋊C4×C31—21no—
218C4⋊C4×C31—21no—
219C4⋊C4×C31—21no—
220C4⋊C4×C31—21no—
221C4⋊C4×C31—41no—
222C4⋊C4×C31—41no—
223C4⋊C4×C31—41no—
224C4⋊C4×C31—41no—
225C4⋊C4×C31—82no—
226C4⋊C4×C31C2×D411yescharacteristic
227C4⋊C4×C31C2×D411yescharacteristic
228C22⋊C4×C31—21no—
229C22⋊C4×C31—41no—
230C22⋊C4×C31—41no—
231C22⋊C4×C31—41no—
232C22⋊C4×C31—41no—
233C22⋊C4×C31—41no—
234C22⋊C4×C31—41no—
235C42×C31—21no—
236C42×C31—21no—
237C42×C31—41no—
238C42×C31—41no—
239C42×C31#4112yes—
240#25055C3111yesmaximal, characteristic, direct product factor, Sylow
241C23×C31—21no—
242C23×C31—21no—
243C23×C31—21no—
244C23×C31H(5,𝔽2)11yescharacteristic
245Q8×C31—21no—
246Q8×C31—21no—
247Q8×C31—21no—
248Q8×C31—21no—
249Q8×C31—21no—
250Q8×C31—21no—
251D4×C31—21no—
252D4×C31—21no—
253D4×C31—21no—
254D4×C31—21no—
255D4×C31—21no—
256D4×C31—21no—
257D4×C31—41no—
258D4×C31—41no—
259D4×C31—41no—
260D4×C31—41no—
261D4×C31—41no—
262D4×C31—41no—
263D4×C31—161no—
264D4×C31—161no—
265C2×C4×C31—21no—
266C2×C4×C31—21no—
267C2×C4×C31—21no—
268C2×C4×C31—21no—
269C2×C4×C31—21no—
270C2×C4×C31—22no—
271C2×C4×C31—41no—
272C2×C4×C31—41no—
273C2×C4×C31—41no—
274C2×C4×C31—41no—
275C2×C4×C31—41no—
276C2×C4×C31—41no—
277C2×C4×C31—41no—
278C2×C4×C31—41no—
279C2×C4×C31—41no—
280C2×C4×C31—41no—
281C2×C4×C31—41no—
282C2×C4×C31—41no—
283C2×C4×C31—81no—
284C2×C4×C31—81no—
285C2×C4×C31—81no—
286C2×C4×C31—81no—
287C2×C4×C31—161no—
288C2×C4×C31—161no—
289C2×C4×C31C22×D411yescharacteristic
290C2×C4×C31C22×D411yescharacteristic
291C2×C4×C31C2×#4111yescharacteristic
292C2×C4×C31C2×#4111yescharacteristic
293C2×C4×C31C2×#4111yescharacteristic
294C2×C4×C312−1+411yescharacteristic
295C8×C31—21no—
296C8×C31—21no—
297C8×C31—41no—
298C8×C31—41no—
299C8×C31—41no—
300C8×C31—41no—
301C8×C31#12312yes—
302C8×C31#12312yes—
303#3099C2×C3111yescharacteristic, complemented
304#3098C2×C3111yescharacteristic, complemented
305#3060C2×C3111yescharacteristic
306#2951C2×C3111yescharacteristic, complemented
307#2079C2×C3111yescharacteristic, complemented
308#2078C2×C3111yescharacteristic, complemented
309#2040C2×C3111yescharacteristic, complemented
310#2039C2×C3111yescharacteristic, complemented
311#1975C2×C3111yescharacteristic, complemented
312#1951C2×C3111yescharacteristic, complemented
313#1860C2×C3111yescharacteristic, complemented
314#1859C2×C3111yescharacteristic, complemented
315#1847C2×C3111yescharacteristic, complemented
316#1816C2×C3111yescharacteristic, complemented
317#1765C2×C3111yescharacteristic, complemented
318C22×C31—21no—
319C22×C31—21no—
320C22×C31—41no—
321C22×C31—41no—
322C22×C31—41no—
323C22×C31—41no—
324C22×C31—41no—
325C22×C31—41no—
326C22×C31—41no—
327C22×C31—41no—
328C22×C31—41no—
329C22×C31#54211yescharacteristic
330C22×C31D4211yescharacteristic
331C22×C31#55311yescharacteristic
332C4×C31—42no—
333C4×C31—41no—
334C4×C31—41no—
335C4×C31—41no—
336C4×C31—41no—
337C4×C31—41no—
338C4×C31—81no—
339C4×C31—81no—
340C4×C31—81no—
341C4×C31—81no—
342C4×C31C2×#12311yescharacteristic
343C4×C31#53211yescharacteristic
344C4×C31#54711yescharacteristic
345C4×C31#54711yescharacteristic
346C2×#135C22×C3111yescharacteristic
347C2×#131C22×C3111yescharacteristic
348#537C22×C3111yescharacteristic
349#537C22×C3111yescharacteristic
350#520C22×C3111yescharacteristic
351#520C22×C3111yescharacteristic
352#485—21no—
353#485—21no—
354#484—21no—
355#483—21no—
356#482—21no—
357#482—21no—
358#481—21no—
359#480—21no—
360#470—21no—
361#469—21no—
362#465—21no—
363#465—21no—
364#440—21no—
365#440—21no—
366C4×Q16—21no—
367C4×D8—21no—
368C2×#108C22×C3111yescharacteristic
369#428C22×C3111yescharacteristic
370#428C22×C3111yescharacteristic
371C2×#107C22×C3111yescharacteristic
372C2×#107C22×C3111yescharacteristic
373C2×#106C22×C3111yescharacteristic
374C2×#106C22×C3111yescharacteristic
375C2×#104C22×C3111yescharacteristic
376C2×#104C22×C3111yescharacteristic
377C2×#104C22×C3111yescharacteristic
378#417C22×C3111yescharacteristic
379#417C22×C3111yescharacteristic
380#417C22×C3111yescharacteristic
381#417C22×C3111yescharacteristic
382#417C22×C3111yescharacteristic
383#417C22×C3111yescharacteristic
384#416C22×C3111yescharacteristic
385#408C22×C3111yescharacteristic
386#408C22×C3111yescharacteristic
387#405C22×C3111yescharacteristic
388C2×#97C22×C3111yescharacteristic
389#384C22×C3111yescharacteristic
390#382C22×C3111yescharacteristic
391#343C22×C3111yescharacteristic
392#343C22×C3111yescharacteristic
393#343C22×C3111yescharacteristic
394#343C22×C3111yescharacteristic
395#341C22×C3111yescharacteristic
396#339C22×C3111yescharacteristic
397C2×C31—21no—
398C2×C31—21no—
399C2×C31—81no—
400C2×C31—81no—
401C2×C31—81no—
402C2×C31#242211yescharacteristic
403C2×C31#328811yescharacteristic
404C2×C31#328911yescharacteristic
405C2×#41C23×C3111yescharacteristic
406C2×#41C23×C3111yescharacteristic
407C2×#41C23×C3111yescharacteristic
408#135—22no—
409#135—22no—
410C2×Q16D4×C3111yescharacteristic
411C2×SD16D4×C3111yescharacteristic
412C2×SD16D4×C3111yescharacteristic
413C2×D8D4×C3111yescharacteristic
414#131—22no—
415#131—22no—
416C2×M16—21no—
417C2×M16C23×C3111yescharacteristic
418C2×M16C23×C3111yescharacteristic
419C2×M16C23×C3111yescharacteristic
420C2×M16C23×C3111yescharacteristic
421C22×C8—21no—
422C22×C8C23×C3111yescharacteristic
423C22×C8C23×C3111yescharacteristic
424C22⋊Q8—21no—
425C22⋊Q8—21no—
426C22⋊Q8—21no—
427C22⋊Q8—21no—
428#121—21no—
429#121—21no—
430#121—21no—
431#121—21no—
432#121—41no—
433#121—41no—
434C4×Q8—21no—
435C4×Q8—21no—
436C4×D4—21no—
437C4×D4—21no—
438C4×D4—41no—
439C4×D4—41no—
440#117—21no—
441#117—21no—
442#117C23×C3111yescharacteristic
443C2×C4⋊C4—21no—
444C2×C4⋊C4—21no—
445C2×C4⋊C4—41no—
446C2×C4⋊C4C23×C3111yescharacteristic
447C2×C4⋊C4C23×C3111yescharacteristic
448C2×C4⋊C4C23×C3111yescharacteristic
449C2×C4⋊C4C23×C3111yescharacteristic
450C2×C42C23×C3111yescharacteristic
451#108—22no—
452#107—21no—
453#107—21no—
454#107—21no—
455#107—21no—
456#107—21no—
457#107—21no—
458#106—21no—
459#106—21no—
460#106—21no—
461#106—21no—
462#106—21no—
463#106—21no—
464#104—22no—
465#104—22no—
466#104—22no—
467#103—21no—
468#103—21no—
469#103—21no—
470#103—21no—
471#103—21no—
472#103—21no—
473#103D4×C3111yescharacteristic
474#103D4×C3111yescharacteristic
475#102—21no—
476#102—21no—
477#102—21no—
478#102—21no—
479#102—21no—
480#102—21no—
481#102D4×C3111yescharacteristic
482#102D4×C3111yescharacteristic
483C22⋊C8—21no—
484C22⋊C8—21no—
485C22⋊C8—21no—
486C22⋊C8—21no—
487#97—21no—
488#97—22no—
489C4×C8—21no—
490#95—41no—
491C31#2505511yescharacteristic, direct product factor, Sylow
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×C3111yescharacteristic
505C2×Q8C2×D4×C3111yescharacteristic
506C2×Q8C2×D4×C3111yescharacteristic
507C2×D4—21no—
508C2×D4—21no—
509C2×D4—21no—
510C2×D4—41no—
511C2×D4—41no—
512C2×D4C2×D4×C3111yescharacteristic
513C2×D4C2×D4×C3111yescharacteristic
514C2×D4C2×D4×C3111yescharacteristic
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×C3111yescharacteristic
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×C3111yescharacteristic
547C2×C8C2×D4×C3111yescharacteristic
548C2×C8C2×D4×C3111yescharacteristic
549C2×C8C2×D4×C3111yescharacteristic
550C2×C8#41×C3112yes—
551C2×C8#41×C3112yes—
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×C3111yescharacteristic
566C4⋊C4C2×D4×C3111yescharacteristic
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×C3112yes—
579C23—21no—
580C23—21no—
581C23—21no—
582C23C31×H(5,𝔽2)11yescharacteristic
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×C3111yescharacteristic
628C2×C4C22×D4×C3111yescharacteristic
629C2×C4C2×#41×C3111yescharacteristic
630C2×C4C2×#41×C3111yescharacteristic
631C2×C4C2×#41×C3111yescharacteristic
632C2×C4C31×2−1+411yescharacteristic
633C8—21no—
634C8—21no—
635C8—41no—
636C8—41no—
637C8—41no—
638C8—41no—
639C8C31×#12312yes—
640C8C31×#12312yes—
641C22—21no—
642C22—21no—
643C22—41no—
644C22—41no—
645C22—41no—
646C22—41no—
647C22—41no—
648C22—41no—
649C22—41no—
650C22—41no—
651C22—41no—
652C22C31×#54211yescharacteristic
653C22D42×C3111yescharacteristic
654C22C31×#55311yescharacteristic
655C4—42no—
656C4—41no—
657C4—41no—
658C4—41no—
659C4—41no—
660C4—41no—
661C4—81no—
662C4—81no—
663C4—81no—
664C4—81no—
665C4C2×C31×#12311yescharacteristic
666C4C31×#53211yescharacteristic
667C4C31×#54711yescharacteristic
668C4C31×#54711yescharacteristic
669C2—21no—
670C2—21no—
671C2—81no—
672C2—81no—
673C2—81no—
674C2C31×#242211yescharacteristic
675C2C31×#328811yescharacteristic
676C2C31×#328911yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC31×#3060C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3099C2semidirect
2. C31×#3098C2semidirect
4. C31×#2951C2semidirect
5. C31×#2079C2semidirect
6. C31×#2078C2semidirect
7. C31×#2040C2semidirect
8. C31×#2039C2semidirect
9. C31×#1975C2semidirect
10. C31×#1951C2semidirect
11. C31×#1860C2semidirect
12. C31×#1859C2semidirect
13. C31×#1847C2semidirect
14. C31×#1816C2semidirect
15. C31×#1765C2semidirect
240. #25055C31direct (N × H)
303. #3099C2×C31semidirect
304. #3098C2×C31semidirect
306. #2951C2×C31semidirect
307. #2079C2×C31semidirect
308. #2078C2×C31semidirect
309. #2040C2×C31semidirect
310. #2039C2×C31semidirect
311. #1975C2×C31semidirect
312. #1951C2×C31semidirect
313. #1860C2×C31semidirect
314. #1859C2×C31semidirect
315. #1847C2×C31semidirect
316. #1816C2×C31semidirect
317. #1765C2×C31semidirect
491. C31#25055direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#30992
C31×#30982
C31×#30602
C31×#29512
C31×#20792
C31×#20782
C31×#20402
C31×#20392
C31×#19752
C31×#19512
C31×#18602
C31×#18592
C31×#18472
C31×#18162
C31×#17652
#2505531