Finite Group Databasebeta

← C31×#17466 #21474225

Subgroups — C31×#17466 #21474225

Order 7936.

1066 conjugacy classes of subgroups.

The subgroup lattice has 620 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3444C211yesmaximal, characteristic
2C31×#2920C211yesmaximal, characteristic, complemented
3C22×C31×C4⋊C8C211yesmaximal, characteristic, complemented
4C31×#1483C214yesmaximal, complemented
5C31×#1481C212yesmaximal, complemented
6C31×#1480C212yesmaximal, complemented
7C31×#1477C214yesmaximal, complemented
8C23×C8×C31—21no—
9C31×#533C411yescharacteristic
10C31×#533C411yescharacteristic
11C31×#533C2211yescharacteristic
12C31×#532C411yescharacteristic
13C31×#532C411yescharacteristic
14C31×#532C2211yescharacteristic
15C31×#529—21no—
16C31×#529—21no—
17C31×#529—21no—
18C31×#529—21no—
19C31×#529C412yes—
20C31×#529C2212yes—
21C31×#525—21no—
22C31×#525—21no—
23C31×#525C412yes—
24C4×#41×C31—21no—
25C4×#41×C31—21no—
26C4×#41×C31C2212yes—
27C22×C42×C31C2211yescharacteristic
28C31×#432—21no—
29C31×#432—21no—
30C31×#431C2212yes—
31C31×#431C2212yes—
32C31×#423—21no—
33C2×C31×C4⋊C8—21no—
34C2×C31×C4⋊C8—21no—
35C2×C31×C4⋊C8—21no—
36C2×C31×C4⋊C8C2212yes—
37C2×C31×C4⋊C8C2212yes—
38C2×C31×C4⋊C8C2212yes—
39C31×#407—21no—
40C4×M16×C31C2212yes—
41C31×Q8⋊C8C2218yescomplemented
42C31×D4⋊C8C2218yescomplemented
43C2×#41×C31—21no—
44C2×#41×C31—21no—
45C2×#41×C31C2×C412yes—
46C23×C4×C31C2×C411yescharacteristic
47C23×C4×C31D411yescharacteristic
48C23×C4×C31D411yescharacteristic
49C2×M16×C31—22no—
50C22×C8×C31—22no—
51C22×C8×C31—22no—
52C22×C8×C31—22no—
53C22×C8×C31—44no—
54C31×C4⋊Q8C2×C411yescharacteristic
55C31×C4⋊Q8C2×C411yescharacteristic
56C31×C4⋊Q8C2×C411yescharacteristic
57C31×#127C2×C411yescharacteristic
58C31×#126—22no—
59C31×#126—22no—
60C31×#125—21no—
61C31×#125—21no—
62C31×#125C2×C412yes—
63C31×#124—21no—
64C31×#124—21no—
65C31×#124C2×C412yes—
66C31×#123—22no—
67C31×#123—22no—
68C31×#123—22no—
69C31×C22⋊Q8—21no—
70C31×C22⋊Q8—21no—
71C31×C22⋊Q8—21no—
72C31×C22⋊Q8—21no—
73C31×C22⋊Q8C2×C412yes—
74C31×C22⋊Q8C2×C412yes—
75C31×#121—21no—
76C31×#121—21no—
77C31×#121—21no—
78C31×#121—21no—
79C31×#121C2×C412yes—
80C31×#121C2×C412yes—
81C31×#120—22no—
82C4×Q8×C31—21no—
83C4×Q8×C31—21no—
84C4×Q8×C31—21no—
85C4×Q8×C31—21no—
86C4×Q8×C31C2×C412yes—
87C4×Q8×C31C2312yes—
88C4×D4×C31—22no—
89C4×D4×C31—22no—
90C4×D4×C31—22no—
91C4×D4×C31—22no—
92C4×D4×C31—22no—
93C4×D4×C31—22no—
94C4×D4×C31—21no—
95C4×D4×C31—21no—
96C4×D4×C31—21no—
97C4×D4×C31—21no—
98C4×D4×C31C2×C412yes—
99C4×D4×C31C2312yes—
100C31×#117—21no—
101C31×#117—21no—
102C31×#117—22no—
103C31×#117—22no—
104C31×#117—22no—
105C31×#117C2×C412yes—
106C2×C42×C31—22no—
107C2×C42×C31C2×C411yescharacteristic
108C2×C42×C31C2×C411yescharacteristic
109C2×C42×C31C2×C411yescharacteristic
110C2×C42×C31D411yescharacteristic
111C2×C42×C31D411yescharacteristic
112C2×C42×C31D411yescharacteristic
113C2×C42×C31D411yescharacteristic
114C2×C42×C31D411yescharacteristic
115C2×C42×C31D411yescharacteristic
116C2×C42×C31C2311yescharacteristic
117C2×C42×C31C2311yescharacteristic
118C2×C42×C31C2311yescharacteristic
119C31×C4⋊C8—22no—
120C31×C4⋊C8—22no—
121C31×C4⋊C8—22no—
122C31×C4⋊C8—22no—
123C31×C4⋊C8—22no—
124C31×C4⋊C8C2314yes—
125C31×C22⋊C8—22no—
126C31×C22⋊C8—22no—
127C31×#97—22no—
128C4×C8×C31C2314yes—
129C24×C31C22⋊C411yescharacteristic
130#41×C31—28no—
131#41×C31—44no—
132#41×C31—42no—
133#41×C31—42no—
134C2×Q8×C31—21no—
135C2×Q8×C31—21no—
136C2×Q8×C31C22×C412yes—
137C2×D4×C31—22no—
138C2×D4×C31—22no—
139C2×D4×C31—22no—
140C2×D4×C31—21no—
141C2×D4×C31—21no—
142C2×D4×C31C22×C412yes—
143C22×C4×C31—24no—
144C22×C4×C31—22no—
145C22×C4×C31—22no—
146C22×C4×C31—22no—
147C22×C4×C31—22no—
148C22×C4×C31—22no—
149C22×C4×C31—42no—
150C22×C4×C31C22⋊C411yescharacteristic
151C22×C4×C31C22⋊C411yescharacteristic
152C22×C4×C31C22⋊C411yescharacteristic
153C22×C4×C31C22⋊C411yescharacteristic
154C22×C4×C31C22⋊C411yescharacteristic
155C22×C4×C31C22⋊C411yescharacteristic
156C22×C4×C31C22⋊C411yescharacteristic
157C22×C4×C31C22⋊C411yescharacteristic
158C22×C4×C31C22⋊C411yescharacteristic
159C22×C4×C31C22×C411yescharacteristic
160C22×C4×C31C22×C411yescharacteristic
161C22×C4×C31C22×C411yescharacteristic
162C22×C4×C31C2×D411yescharacteristic
163C22×C4×C31C2×D411yescharacteristic
164C22×C4×C31C2×D411yescharacteristic
165C22×C4×C31C2×D411yescharacteristic
166C22×C4×C31C2×D411yescharacteristic
167C22×C4×C31C2×D411yescharacteristic
168M16×C31—44no—
169C2×C8×C31—24no—
170C2×C8×C31—24no—
171C2×C8×C31—44no—
172C2×C8×C31—44no—
173C2×C8×C31—44no—
174C4⋊C4×C31—21no—
175C4⋊C4×C31—21no—
176C4⋊C4×C31—21no—
177C4⋊C4×C31—21no—
178C4⋊C4×C31—22no—
179C4⋊C4×C31—22no—
180C4⋊C4×C31—22no—
181C4⋊C4×C31—22no—
182C4⋊C4×C31—22no—
183C4⋊C4×C31—22no—
184C4⋊C4×C31C22×C412yes—
185C4⋊C4×C31C22×C412yes—
186C22⋊C4×C31—22no—
187C22⋊C4×C31—22no—
188C22⋊C4×C31—22no—
189C22⋊C4×C31—22no—
190C22⋊C4×C31—22no—
191C22⋊C4×C31—22no—
192C22⋊C4×C31—22no—
193C22⋊C4×C31—22no—
194C22⋊C4×C31—22no—
195C42×C31—22no—
196C42×C31—22no—
197C42×C31—22no—
198C42×C31C22⋊C411yescharacteristic
199C42×C31C22⋊C411yescharacteristic
200C42×C31C22⋊C411yescharacteristic
201C42×C31C22⋊C411yescharacteristic
202C42×C31C22⋊C411yescharacteristic
203C42×C31C22⋊C411yescharacteristic
204C42×C31C22×C411yescharacteristic
205C42×C31C22×C411yescharacteristic
206C42×C31C22×C411yescharacteristic
207C42×C31C2×D411yescharacteristic
208C42×C31C2×D411yescharacteristic
209C42×C31C2×D411yescharacteristic
210C42×C31C2×D411yescharacteristic
211C42×C31C2×D411yescharacteristic
212C42×C31C2×D411yescharacteristic
213C42×C31C2411yescharacteristic
214#17466C3111yesmaximal, characteristic, direct product factor, Sylow
215C23×C31—22no—
216C23×C31—22no—
217C23×C31—22no—
218C23×C31—22no—
219C23×C31C2×C22⋊C411yescharacteristic
220C23×C31C2×C22⋊C411yescharacteristic
221C23×C31C2×C22⋊C411yescharacteristic
222Q8×C31—24no—
223Q8×C31—42no—
224Q8×C31—42no—
225D4×C31—24no—
226D4×C31—42no—
227D4×C31—44no—
228D4×C31—44no—
229D4×C31—44no—
230D4×C31—42no—
231C2×C4×C31—22no—
232C2×C4×C31—22no—
233C2×C4×C31—22no—
234C2×C4×C31—22no—
235C2×C4×C31—22no—
236C2×C4×C31—22no—
237C2×C4×C31—21no—
238C2×C4×C31—21no—
239C2×C4×C31—21no—
240C2×C4×C31—21no—
241C2×C4×C31—22no—
242C2×C4×C31—22no—
243C2×C4×C31—22no—
244C2×C4×C31—22no—
245C2×C4×C31—22no—
246C2×C4×C31—22no—
247C2×C4×C31—22no—
248C2×C4×C31—41no—
249C2×C4×C31—41no—
250C2×C4×C31—41no—
251C2×C4×C31—41no—
252C2×C4×C31—44no—
253C2×C4×C31—42no—
254C2×C4×C31—42no—
255C2×C4×C31—44no—
256C2×C4×C31C2×C22⋊C411yescharacteristic
257C2×C4×C31C2×C22⋊C411yescharacteristic
258C2×C4×C31C2×C22⋊C411yescharacteristic
259C2×C4×C31C2×C22⋊C411yescharacteristic
260C2×C4×C31C2×C22⋊C411yescharacteristic
261C2×C4×C31C2×C22⋊C411yescharacteristic
262C2×C4×C31C2×C22⋊C411yescharacteristic
263C2×C4×C31C2×C22⋊C411yescharacteristic
264C2×C4×C31C2×C22⋊C411yescharacteristic
265C2×C4×C31#13114yes—
266C2×C4×C31AGL(1,ℤ/8)12yes—
267C2×C4×C31#13712yes—
268C2×C4×C31C23×C411yescharacteristic
269C2×C4×C31C22×D411yescharacteristic
270C2×C4×C31C22×D411yescharacteristic
271C8×C31—44no—
272C8×C31—44no—
273#3444C2×C3111yescharacteristic
274#2920C2×C3111yescharacteristic, complemented
275C22×C4⋊C8C2×C3111yescharacteristic, complemented
276#1483C2×C3114yescomplemented
277#1481C2×C3112yescomplemented
278#1480C2×C3112yescomplemented
279#1477C2×C3114yescomplemented
280C22×C31—28no—
281C22×C31—21no—
282C22×C31—21no—
283C22×C31—21no—
284C22×C31—21no—
285C22×C31—21no—
286C22×C31—21no—
287C22×C31—42no—
288C22×C31—42no—
289C22×C31—42no—
290C22×C31#40812yes—
291C22×C31#41712yes—
292C22×C31#42112yes—
293C22×C31C22×C22⋊C411yescharacteristic
294C4×C31—21no—
295C4×C31—21no—
296C4×C31—21no—
297C4×C31—21no—
298C4×C31—21no—
299C4×C31—21no—
300C4×C31—21no—
301C4×C31—21no—
302C4×C31—42no—
303C4×C31—42no—
304C4×C31—42no—
305C4×C31#40812yes—
306C4×C31#41712yes—
307C4×C31C2×#13112yes—
308C4×C31C2×AGL(1,ℤ/8)11yescharacteristic
309C4×C31C2×#13711yescharacteristic
310C23×C8—21no—
311#533C4×C3111yescharacteristic
312#533C4×C3111yescharacteristic
313#533C22×C3111yescharacteristic
314#532C4×C3111yescharacteristic
315#532C4×C3111yescharacteristic
316#532C22×C3111yescharacteristic
317#529—21no—
318#529—21no—
319#529—21no—
320#529—21no—
321#529C4×C3112yes—
322#529C22×C3112yes—
323#525—21no—
324#525—21no—
325#525C4×C3112yes—
326C4×#41—21no—
327C4×#41—21no—
328C4×#41C22×C3112yes—
329C22×C42C22×C3111yescharacteristic
330#432—21no—
331#432—21no—
332#431C22×C3112yes—
333#431C22×C3112yes—
334#423—21no—
335C2×C4⋊C8—21no—
336C2×C4⋊C8—21no—
337C2×C4⋊C8—21no—
338C2×C4⋊C8C22×C3112yes—
339C2×C4⋊C8C22×C3112yes—
340C2×C4⋊C8C22×C3112yes—
341#407—21no—
342C4×M16C22×C3112yes—
343Q8⋊C8C22×C3118yescomplemented
344D4⋊C8C22×C3118yescomplemented
345C2×C31—22no—
346C2×C31—22no—
347C2×C31—22no—
348C2×C31—82no—
349C2×C31C2×#40811yescharacteristic
350C2×C31C2×#41711yescharacteristic
351C2×C31C2×#42111yescharacteristic
352C2×#41—21no—
353C2×#41—21no—
354C2×#41C2×C4×C3112yes—
355C23×C4C2×C4×C3111yescharacteristic
356C23×C4D4×C3111yescharacteristic
357C23×C4D4×C3111yescharacteristic
358C2×M16—22no—
359C22×C8—22no—
360C22×C8—22no—
361C22×C8—22no—
362C22×C8—44no—
363C4⋊Q8C2×C4×C3111yescharacteristic
364C4⋊Q8C2×C4×C3111yescharacteristic
365C4⋊Q8C2×C4×C3111yescharacteristic
366#127C2×C4×C3111yescharacteristic
367#126—22no—
368#126—22no—
369#125—21no—
370#125—21no—
371#125C2×C4×C3112yes—
372#124—21no—
373#124—21no—
374#124C2×C4×C3112yes—
375#123—22no—
376#123—22no—
377#123—22no—
378C22⋊Q8—21no—
379C22⋊Q8—21no—
380C22⋊Q8—21no—
381C22⋊Q8—21no—
382C22⋊Q8C2×C4×C3112yes—
383C22⋊Q8C2×C4×C3112yes—
384#121—21no—
385#121—21no—
386#121—21no—
387#121—21no—
388#121C2×C4×C3112yes—
389#121C2×C4×C3112yes—
390#120—22no—
391C4×Q8—21no—
392C4×Q8—21no—
393C4×Q8—21no—
394C4×Q8—21no—
395C4×Q8C2×C4×C3112yes—
396C4×Q8C23×C3112yes—
397C4×D4—22no—
398C4×D4—22no—
399C4×D4—22no—
400C4×D4—22no—
401C4×D4—22no—
402C4×D4—22no—
403C4×D4—21no—
404C4×D4—21no—
405C4×D4—21no—
406C4×D4—21no—
407C4×D4C2×C4×C3112yes—
408C4×D4C23×C3112yes—
409#117—21no—
410#117—21no—
411#117—22no—
412#117—22no—
413#117—22no—
414#117C2×C4×C3112yes—
415C2×C42—22no—
416C2×C42C2×C4×C3111yescharacteristic
417C2×C42C2×C4×C3111yescharacteristic
418C2×C42C2×C4×C3111yescharacteristic
419C2×C42D4×C3111yescharacteristic
420C2×C42D4×C3111yescharacteristic
421C2×C42D4×C3111yescharacteristic
422C2×C42D4×C3111yescharacteristic
423C2×C42D4×C3111yescharacteristic
424C2×C42D4×C3111yescharacteristic
425C2×C42C23×C3111yescharacteristic
426C2×C42C23×C3111yescharacteristic
427C2×C42C23×C3111yescharacteristic
428C4⋊C8—22no—
429C4⋊C8—22no—
430C4⋊C8—22no—
431C4⋊C8—22no—
432C4⋊C8—22no—
433C4⋊C8C23×C3114yes—
434C22⋊C8—22no—
435C22⋊C8—22no—
436#97—22no—
437C4×C8C23×C3114yes—
438C31#1746611yescharacteristic, direct product factor, Sylow
439C24C22⋊C4×C3111yescharacteristic
440#41—28no—
441#41—44no—
442#41—42no—
443#41—42no—
444C2×Q8—21no—
445C2×Q8—21no—
446C2×Q8C22×C4×C3112yes—
447C2×D4—22no—
448C2×D4—22no—
449C2×D4—22no—
450C2×D4—21no—
451C2×D4—21no—
452C2×D4C22×C4×C3112yes—
453C22×C4—24no—
454C22×C4—22no—
455C22×C4—22no—
456C22×C4—22no—
457C22×C4—22no—
458C22×C4—22no—
459C22×C4—42no—
460C22×C4C22⋊C4×C3111yescharacteristic
461C22×C4C22⋊C4×C3111yescharacteristic
462C22×C4C22⋊C4×C3111yescharacteristic
463C22×C4C22⋊C4×C3111yescharacteristic
464C22×C4C22⋊C4×C3111yescharacteristic
465C22×C4C22⋊C4×C3111yescharacteristic
466C22×C4C22⋊C4×C3111yescharacteristic
467C22×C4C22⋊C4×C3111yescharacteristic
468C22×C4C22⋊C4×C3111yescharacteristic
469C22×C4C22×C4×C3111yescharacteristic
470C22×C4C22×C4×C3111yescharacteristic
471C22×C4C22×C4×C3111yescharacteristic
472C22×C4C2×D4×C3111yescharacteristic
473C22×C4C2×D4×C3111yescharacteristic
474C22×C4C2×D4×C3111yescharacteristic
475C22×C4C2×D4×C3111yescharacteristic
476C22×C4C2×D4×C3111yescharacteristic
477C22×C4C2×D4×C3111yescharacteristic
478M16—44no—
479C2×C8—24no—
480C2×C8—24no—
481C2×C8—44no—
482C2×C8—44no—
483C2×C8—44no—
484C4⋊C4—21no—
485C4⋊C4—21no—
486C4⋊C4—21no—
487C4⋊C4—21no—
488C4⋊C4—22no—
489C4⋊C4—22no—
490C4⋊C4—22no—
491C4⋊C4—22no—
492C4⋊C4—22no—
493C4⋊C4—22no—
494C4⋊C4C22×C4×C3112yes—
495C4⋊C4C22×C4×C3112yes—
496C22⋊C4—22no—
497C22⋊C4—22no—
498C22⋊C4—22no—
499C22⋊C4—22no—
500C22⋊C4—22no—
501C22⋊C4—22no—
502C22⋊C4—22no—
503C22⋊C4—22no—
504C22⋊C4—22no—
505C42—22no—
506C42—22no—
507C42—22no—
508C42C22⋊C4×C3111yescharacteristic
509C42C22⋊C4×C3111yescharacteristic
510C42C22⋊C4×C3111yescharacteristic
511C42C22⋊C4×C3111yescharacteristic
512C42C22⋊C4×C3111yescharacteristic
513C42C22⋊C4×C3111yescharacteristic
514C42C22×C4×C3111yescharacteristic
515C42C22×C4×C3111yescharacteristic
516C42C22×C4×C3111yescharacteristic
517C42C2×D4×C3111yescharacteristic
518C42C2×D4×C3111yescharacteristic
519C42C2×D4×C3111yescharacteristic
520C42C2×D4×C3111yescharacteristic
521C42C2×D4×C3111yescharacteristic
522C42C2×D4×C3111yescharacteristic
523C42C24×C3111yescharacteristic
524C23—22no—
525C23—22no—
526C23—22no—
527C23—22no—
528C23C2×C22⋊C4×C3111yescharacteristic
529C23C2×C22⋊C4×C3111yescharacteristic
530C23C2×C22⋊C4×C3111yescharacteristic
531Q8—24no—
532Q8—42no—
533Q8—42no—
534D4—24no—
535D4—42no—
536D4—44no—
537D4—44no—
538D4—44no—
539D4—42no—
540C2×C4—22no—
541C2×C4—22no—
542C2×C4—22no—
543C2×C4—22no—
544C2×C4—22no—
545C2×C4—22no—
546C2×C4—22no—
547C2×C4—22no—
548C2×C4—22no—
549C2×C4—22no—
550C2×C4—21no—
551C2×C4—21no—
552C2×C4—21no—
553C2×C4—21no—
554C2×C4—22no—
555C2×C4—22no—
556C2×C4—22no—
557C2×C4—41no—
558C2×C4—41no—
559C2×C4—41no—
560C2×C4—41no—
561C2×C4—44no—
562C2×C4—44no—
563C2×C4—42no—
564C2×C4—42no—
565C2×C4C2×C22⋊C4×C3111yescharacteristic
566C2×C4C2×C22⋊C4×C3111yescharacteristic
567C2×C4C2×C22⋊C4×C3111yescharacteristic
568C2×C4C2×C22⋊C4×C3111yescharacteristic
569C2×C4C2×C22⋊C4×C3111yescharacteristic
570C2×C4C2×C22⋊C4×C3111yescharacteristic
571C2×C4C2×C22⋊C4×C3111yescharacteristic
572C2×C4C2×C22⋊C4×C3111yescharacteristic
573C2×C4C2×C22⋊C4×C3111yescharacteristic
574C2×C4C31×#13114yes—
575C2×C4C31×AGL(1,ℤ/8)12yes—
576C2×C4C31×#13712yes—
577C2×C4C23×C4×C3111yescharacteristic
578C2×C4C22×D4×C3111yescharacteristic
579C2×C4C22×D4×C3111yescharacteristic
580C8—44no—
581C8—44no—
582C22—28no—
583C22—21no—
584C22—21no—
585C22—21no—
586C22—21no—
587C22—21no—
588C22—21no—
589C22—42no—
590C22—42no—
591C22—42no—
592C22C31×#40812yes—
593C22C31×#41712yes—
594C22C31×#42112yes—
595C22C22×C22⋊C4×C3111yescharacteristic
596C4—21no—
597C4—21no—
598C4—21no—
599C4—21no—
600C4—21no—
601C4—21no—
602C4—21no—
603C4—21no—
604C4—42no—
605C4—42no—
606C4—42no—
607C4C31×#40812yes—
608C4C31×#41712yes—
609C4C2×C31×#13112yes—
610C4C2×C31×AGL(1,ℤ/8)11yescharacteristic
611C4C2×C31×#13711yescharacteristic
612C2—22no—
613C2—22no—
614C2—22no—
615C2—82no—
616C2C2×C31×#40811yescharacteristic
617C2C2×C31×#41711yescharacteristic
618C2C2×C31×#42111yescharacteristic
subgroupG/H
centerC2×C4×C31C22×D4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC42C24×C31
socleC22×C31C22×C22⋊C4
prime radicalC31×#3444C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C22×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#2920C2semidirect
3. C22×C31×C4⋊C8C2semidirect
4. C31×#1483C2semidirect
5. C31×#1481C2semidirect
6. C31×#1480C2semidirect
7. C31×#1477C2semidirect
41. C31×Q8⋊C8C22semidirect
42. C31×D4⋊C8C22semidirect
214. #17466C31direct (N × H)
274. #2920C2×C31semidirect
275. C22×C4⋊C8C2×C31semidirect
276. #1483C2×C31semidirect
277. #1481C2×C31semidirect
278. #1480C2×C31semidirect
279. #1477C2×C31semidirect
343. Q8⋊C8C22×C31semidirect
344. D4⋊C8C22×C31semidirect
438. C31#17466direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#34442
C31×#29202
C22×C31×C4⋊C82
C31×#14832
C31×#14812
C31×#14802
C31×#14772
#1746631