Finite Group Databasebeta

← C23×#21770 #19169396

Subgroups — C23×#21770 #19169396

Order 5888.

1518 conjugacy classes of subgroups.

The subgroup lattice has 658 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C23×#535C211yesmaximal, characteristic
2C2×C23×#408C211yesmaximal, characteristic, complemented
3C23×#2311C211yesmaximal, characteristic, complemented
4C23×#1895C212yesmaximal, complemented
5C23×#1893C212yesmaximal, complemented
6C23×#1875C212yesmaximal, complemented
7C23×#1874C212yesmaximal, complemented
8C23×#1825C212yesmaximal, complemented
9C23×#1786C212yesmaximal, complemented
10C22×#41×C23C2211yescharacteristic
11C23×D4×C23C2211yescharacteristic
12C22×M16×C23C2211yescharacteristic, complemented
13C23×C8×C23C2211yescharacteristic, complemented
14C23×#535—24no—
15C23×#535C418yescomplemented
16C2×C23×#127—21no—
17C2×C23×#124—21no—
18C2×C23×#121C2212yes—
19C2×C23×#121C2212yes—
20C2×C23×#120—21no—
21C2×C23×#120—21no—
22C2×C23×#117C2211yescharacteristic
23C2×C23×#117C2211yescharacteristic, complemented
24C22×C4⋊C4×C23C2211yescharacteristic, complemented
25C2×C23×#102C2212yes—
26C2×C23×#102C2212yes—
27C2×C23×#102C2212yes—
28C2×C23×#102C2212yes—
29C23×#408—24no—
30C2×C23×C22⋊C8C2212yes—
31C2×C23×C22⋊C8C2212yescomplemented
32C23×#391—21no—
33C23×#390—21no—
34C23×#386—21no—
35C23×#386—21no—
36C23×#380C2212yes—
37C23×#380C2212yescomplemented
38C23×#340C2212yescomplemented
39C23×#340C2212yescomplemented
40C23×#340C2212yescomplemented
41C23×#340C2212yescomplemented
42C25×C23—21no—
43C2×#41×C23—41no—
44C2×#41×C23—41no—
45C2×#41×C23—41no—
46C2×#41×C23—41no—
47C2×#41×C23C2×C414yes—
48C2×#41×C23D414yes—
49C22×Q8×C23D411yescharacteristic
50C22×D4×C23—22no—
51C22×D4×C23—22no—
52C22×D4×C23—21no—
53C22×D4×C23—22no—
54C22×D4×C23—41no—
55C22×D4×C23—41no—
56C22×D4×C23—41no—
57C22×D4×C23—41no—
58C22×D4×C23C2×C414yescomplemented
59C22×D4×C23D411yescharacteristic
60C22×D4×C23D411yescharacteristic
61C22×D4×C23D411yescharacteristic
62C22×D4×C23C2312yes—
63C23×C4×C23—21no—
64C23×C4×C23C2311yescharacteristic
65C23×C4×C23C2311yescharacteristic
66C23×C4×C23C2311yescharacteristic
67C2×M16×C23—22no—
68C2×M16×C23—41no—
69C2×M16×C23—41no—
70C22×C8×C23—22no—
71C22×C8×C23—41no—
72C22×C8×C23—41no—
73C22×C8×C23C2312yes—
74C22×C8×C23C2312yes—
75C23×#127—28no—
76C23×#124—28no—
77C23×#121—24no—
78C23×#121—24no—
79C23×#121C2×C418yes—
80C23×#121C2×C418yescomplemented
81C23×#120—28no—
82C23×#120—28no—
83C23×#117—22no—
84C23×#117—41no—
85C23×#117—41no—
86C23×#117C2×C414yescomplemented
87C2×C4⋊C4×C23—21no—
88C2×C4⋊C4×C23—41no—
89C2×C4⋊C4×C23—41no—
90C2×C4⋊C4×C23C2312yes—
91C2×C4⋊C4×C23C2312yes—
92C2×C4⋊C4×C23C2312yes—
93C2×C22⋊C4×C23—21no—
94C2×C22⋊C4×C23—22no—
95C2×C22⋊C4×C23—22no—
96C2×C22⋊C4×C23—21no—
97C2×C22⋊C4×C23—22no—
98C2×C22⋊C4×C23—22no—
99C2×C42×C23—21no—
100C2×C42×C23—21no—
101C23×#102—42no—
102C23×#102—42no—
103C23×#102—42no—
104C23×#102—42no—
105C23×C22⋊C8—24no—
106C23×C22⋊C8—24no—
107C23×#95—22no—
108C23×#95—22no—
109C24×C23—22no—
110C24×C23—24no—
111C24×C23—42no—
112C24×C23—42no—
113C24×C23—82no—
114C24×C23—82no—
115C24×C23C2×D411yescharacteristic
116C24×C23C2×D411yescharacteristic
117C24×C23C2×D411yescharacteristic
118#41×C23—44no—
119#41×C23—44no—
120#41×C23—44no—
121#41×C23—44no—
122C2×Q8×C23—41no—
123C2×Q8×C23—41no—
124C2×Q8×C23C22⋊C414yes—
125C2×D4×C23—28no—
126C2×D4×C23—28no—
127C2×D4×C23—24no—
128C2×D4×C23—22no—
129C2×D4×C23—22no—
130C2×D4×C23—22no—
131C2×D4×C23—22no—
132C2×D4×C23—22no—
133C2×D4×C23—44no—
134C2×D4×C23—44no—
135C2×D4×C23—41no—
136C2×D4×C23—41no—
137C2×D4×C23—41no—
138C2×D4×C23—41no—
139C2×D4×C23—41no—
140C2×D4×C23—41no—
141C2×D4×C23—42no—
142C2×D4×C23—42no—
143C2×D4×C23—44no—
144C2×D4×C23—44no—
145C2×D4×C23—82no—
146C2×D4×C23—82no—
147C2×D4×C23—82no—
148C2×D4×C23—82no—
149C2×D4×C23C22⋊C414yes—
150C2×D4×C23C22⋊C414yes—
151C2×D4×C23C22⋊C414yes—
152C2×D4×C23C22×C414yes—
153C22×C4×C23—21no—
154C22×C4×C23—21no—
155C22×C4×C23—21no—
156C22×C4×C23—21no—
157C22×C4×C23—21no—
158C22×C4×C23—21no—
159C22×C4×C23—21no—
160C22×C4×C23—21no—
161C22×C4×C23—21no—
162C22×C4×C23—21no—
163C22×C4×C23—21no—
164C22×C4×C23—21no—
165C22×C4×C23—22no—
166C22×C4×C23—22no—
167C22×C4×C23—22no—
168C22×C4×C23—42no—
169C22×C4×C23—82no—
170C22×C4×C23C22×C412yes—
171C22×C4×C23C22×C412yes—
172C22×C4×C23C22×C412yes—
173C22×C4×C23C2×D411yescharacteristic
174C22×C4×C23C2×D411yescharacteristic
175C22×C4×C23C2×D411yescharacteristic
176C22×C4×C23C2×D412yes—
177C22×C4×C23C2×D412yes—
178C22×C4×C23C2×D412yes—
179C22×C4×C23C2411yescharacteristic
180M16×C23—44no—
181C2×C8×C23—22no—
182C2×C8×C23—22no—
183C2×C8×C23—22no—
184C2×C8×C23—22no—
185C2×C8×C23—22no—
186C2×C8×C23—22no—
187C2×C8×C23—44no—
188C4⋊C4×C23—22no—
189C4⋊C4×C23—22no—
190C4⋊C4×C23—22no—
191C4⋊C4×C23—22no—
192C4⋊C4×C23—22no—
193C4⋊C4×C23—42no—
194C4⋊C4×C23C22×C414yes—
195C22⋊C4×C23—24no—
196C22⋊C4×C23—28no—
197C22⋊C4×C23—28no—
198C22⋊C4×C23—42no—
199C22⋊C4×C23—82no—
200C22⋊C4×C23—82no—
201C42×C23—24no—
202C42×C23—42no—
203#21770C2311yesmaximal, characteristic, direct product factor, Sylow
204C23×C23—21no—
205C23×C23—21no—
206C23×C23—21no—
207C23×C23—21no—
208C23×C23—21no—
209C23×C23—21no—
210C23×C23—22no—
211C23×C23—22no—
212C23×C23—22no—
213C23×C23—22no—
214C23×C23—22no—
215C23×C23—22no—
216C23×C23—24no—
217C23×C23—48no—
218C23×C23—42no—
219C23×C23—42no—
220C23×C23—42no—
221C23×C23—42no—
222C23×C23—42no—
223C23×C23—42no—
224C23×C23—88no—
225C23×C23—88no—
226C23×C23—84no—
227C23×C23—84no—
228C23×C23C2×C22⋊C412yes—
229C23×C23C2×C22⋊C412yes—
230C23×C23C2×C22⋊C412yes—
231C23×C23C22×D411yescharacteristic
232Q8×C23—44no—
233D4×C23—24no—
234D4×C23—24no—
235D4×C23—44no—
236D4×C23—44no—
237D4×C23—44no—
238D4×C23—48no—
239D4×C23—42no—
240D4×C23—42no—
241D4×C23—88no—
242D4×C23—88no—
243C2×C4×C23—21no—
244C2×C4×C23—21no—
245C2×C4×C23—21no—
246C2×C4×C23—21no—
247C2×C4×C23—21no—
248C2×C4×C23—21no—
249C2×C4×C23—22no—
250C2×C4×C23—22no—
251C2×C4×C23—22no—
252C2×C4×C23—22no—
253C2×C4×C23—22no—
254C2×C4×C23—22no—
255C2×C4×C23—22no—
256C2×C4×C23—22no—
257C2×C4×C23—22no—
258C2×C4×C23—22no—
259C2×C4×C23—22no—
260C2×C4×C23—22no—
261C2×C4×C23—24no—
262C2×C4×C23—42no—
263C2×C4×C23—42no—
264C2×C4×C23—42no—
265C2×C4×C23—42no—
266C2×C4×C23—42no—
267C2×C4×C23—42no—
268C2×C4×C23—42no—
269C2×C4×C23—42no—
270C2×C4×C23—84no—
271C2×C4×C23C2×C22⋊C412yes—
272C2×C4×C23C2×C22⋊C412yes—
273C2×C4×C23C2×C22⋊C412yes—
274C2×C4×C23C23×C411yescharacteristic
275C2×C4×C23C22×D411yescharacteristic
276C2×C4×C23H(5,𝔽2)11yescharacteristic
277C2×C4×C23H(5,𝔽2)11yescharacteristic
278C2×C4×C23H(5,𝔽2)11yescharacteristic
279C2×C4×C23H(5,𝔽2)11yescharacteristic
280C8×C23—42no—
281C8×C23—42no—
282C2×#535C2×C2311yescharacteristic
283C2×#408C2×C2311yescharacteristic, complemented
284#2311C2×C2311yescharacteristic, complemented
285#1895C2×C2312yescomplemented
286#1893C2×C2312yescomplemented
287#1875C2×C2312yescomplemented
288#1874C2×C2312yescomplemented
289#1825C2×C2312yescomplemented
290#1786C2×C2312yescomplemented
291C22×C23—22no—
292C22×C23—22no—
293C22×C23—22no—
294C22×C23—24no—
295C22×C23—24no—
296C22×C23—24no—
297C22×C23—42no—
298C22×C23—42no—
299C22×C23—42no—
300C22×C23—41no—
301C22×C23—41no—
302C22×C23—41no—
303C22×C23—41no—
304C22×C23—41no—
305C22×C23—41no—
306C22×C23—44no—
307C22×C23—44no—
308C22×C23—44no—
309C22×C23—816no—
310C22×C23—82no—
311C22×C23—82no—
312C22×C23—82no—
313C22×C23—82no—
314C22×C23C22×C22⋊C411yescharacteristic
315C22×C23#53411yescharacteristic
316C22×C23#53411yescharacteristic
317C22×C23#57612yes—
318C22×C23#57712yes—
319C4×C23—22no—
320C4×C23—22no—
321C4×C23—22no—
322C4×C23—44no—
323C4×C23—82no—
324C4×C23—82no—
325C4×C23#51811yescharacteristic
326C4×C23#51811yescharacteristic
327C4×C23#53411yescharacteristic
328C4×C23#53411yescharacteristic
329C22×#41C22×C2311yescharacteristic
330C23×D4C22×C2311yescharacteristic
331C22×M16C22×C2311yescharacteristic, complemented
332C23×C8C22×C2311yescharacteristic, complemented
333#535—24no—
334#535C4×C2318yescomplemented
335C2×#127—21no—
336C2×#124—21no—
337C2×#121C22×C2312yes—
338C2×#121C22×C2312yes—
339C2×#120—21no—
340C2×#120—21no—
341C2×#117C22×C2311yescharacteristic
342C2×#117C22×C2311yescharacteristic, complemented
343C22×C4⋊C4C22×C2311yescharacteristic, complemented
344C2×#102C22×C2312yes—
345C2×#102C22×C2312yes—
346C2×#102C22×C2312yes—
347C2×#102C22×C2312yes—
348#408—24no—
349C2×C22⋊C8C22×C2312yes—
350C2×C22⋊C8C22×C2312yescomplemented
351#391—21no—
352#390—21no—
353#386—21no—
354#386—21no—
355#380C22×C2312yes—
356#380C22×C2312yescomplemented
357#340C22×C2312yescomplemented
358#340C22×C2312yescomplemented
359#340C22×C2312yescomplemented
360#340C22×C2312yescomplemented
361C2×C23—42no—
362C2×C23—42no—
363C2×C23—42no—
364C2×C23—84no—
365C2×C23#230811yescharacteristic
366C2×C23#289712yes—
367C2×C23#319812yes—
368C2×C23#319911yescharacteristic
369C2×C23#320011yescharacteristic
370C25—21no—
371C2×#41—41no—
372C2×#41—41no—
373C2×#41—41no—
374C2×#41—41no—
375C2×#41C2×C4×C2314yes—
376C2×#41D4×C2314yes—
377C22×Q8D4×C2311yescharacteristic
378C22×D4—22no—
379C22×D4—22no—
380C22×D4—21no—
381C22×D4—22no—
382C22×D4—41no—
383C22×D4—41no—
384C22×D4—41no—
385C22×D4—41no—
386C22×D4C2×C4×C2314yescomplemented
387C22×D4D4×C2311yescharacteristic
388C22×D4D4×C2311yescharacteristic
389C22×D4D4×C2311yescharacteristic
390C22×D4C23×C2312yes—
391C23×C4—21no—
392C23×C4C23×C2311yescharacteristic
393C23×C4C23×C2311yescharacteristic
394C23×C4C23×C2311yescharacteristic
395C2×M16—22no—
396C2×M16—41no—
397C2×M16—41no—
398C22×C8—22no—
399C22×C8—41no—
400C22×C8—41no—
401C22×C8C23×C2312yes—
402C22×C8C23×C2312yes—
403#127—28no—
404#124—28no—
405#121—24no—
406#121—24no—
407#121C2×C4×C2318yes—
408#121C2×C4×C2318yescomplemented
409#120—28no—
410#120—28no—
411#117—22no—
412#117—41no—
413#117—41no—
414#117C2×C4×C2314yescomplemented
415C2×C4⋊C4—21no—
416C2×C4⋊C4—41no—
417C2×C4⋊C4—41no—
418C2×C4⋊C4C23×C2312yes—
419C2×C4⋊C4C23×C2312yes—
420C2×C4⋊C4C23×C2312yes—
421C2×C22⋊C4—21no—
422C2×C22⋊C4—22no—
423C2×C22⋊C4—22no—
424C2×C22⋊C4—21no—
425C2×C22⋊C4—22no—
426C2×C22⋊C4—22no—
427C2×C42—21no—
428C2×C42—21no—
429#102—42no—
430#102—42no—
431#102—42no—
432#102—42no—
433C22⋊C8—24no—
434C22⋊C8—24no—
435#95—22no—
436#95—22no—
437C23#2177011yescharacteristic, direct product factor, Sylow
438C24—22no—
439C24—24no—
440C24—42no—
441C24—42no—
442C24—82no—
443C24—82no—
444C24C2×D4×C2311yescharacteristic
445C24C2×D4×C2311yescharacteristic
446C24C2×D4×C2311yescharacteristic
447#41—44no—
448#41—44no—
449#41—44no—
450#41—44no—
451C2×Q8—41no—
452C2×Q8—41no—
453C2×Q8C22⋊C4×C2314yes—
454C2×D4—28no—
455C2×D4—28no—
456C2×D4—24no—
457C2×D4—22no—
458C2×D4—22no—
459C2×D4—22no—
460C2×D4—22no—
461C2×D4—22no—
462C2×D4—44no—
463C2×D4—44no—
464C2×D4—41no—
465C2×D4—41no—
466C2×D4—41no—
467C2×D4—41no—
468C2×D4—41no—
469C2×D4—41no—
470C2×D4—42no—
471C2×D4—42no—
472C2×D4—44no—
473C2×D4—44no—
474C2×D4—82no—
475C2×D4—82no—
476C2×D4—82no—
477C2×D4—82no—
478C2×D4C22⋊C4×C2314yes—
479C2×D4C22⋊C4×C2314yes—
480C2×D4C22⋊C4×C2314yes—
481C2×D4C22×C4×C2314yes—
482C22×C4—21no—
483C22×C4—21no—
484C22×C4—21no—
485C22×C4—21no—
486C22×C4—21no—
487C22×C4—21no—
488C22×C4—21no—
489C22×C4—21no—
490C22×C4—21no—
491C22×C4—21no—
492C22×C4—21no—
493C22×C4—21no—
494C22×C4—22no—
495C22×C4—22no—
496C22×C4—22no—
497C22×C4—42no—
498C22×C4—82no—
499C22×C4C22×C4×C2312yes—
500C22×C4C22×C4×C2312yes—
501C22×C4C22×C4×C2312yes—
502C22×C4C2×D4×C2311yescharacteristic
503C22×C4C2×D4×C2311yescharacteristic
504C22×C4C2×D4×C2311yescharacteristic
505C22×C4C2×D4×C2312yes—
506C22×C4C2×D4×C2312yes—
507C22×C4C2×D4×C2312yes—
508C22×C4C24×C2311yescharacteristic
509M16—44no—
510C2×C8—22no—
511C2×C8—22no—
512C2×C8—22no—
513C2×C8—22no—
514C2×C8—22no—
515C2×C8—22no—
516C2×C8—44no—
517C4⋊C4—22no—
518C4⋊C4—22no—
519C4⋊C4—22no—
520C4⋊C4—22no—
521C4⋊C4—22no—
522C4⋊C4—42no—
523C4⋊C4C22×C4×C2314yes—
524C22⋊C4—24no—
525C22⋊C4—28no—
526C22⋊C4—28no—
527C22⋊C4—42no—
528C22⋊C4—82no—
529C22⋊C4—82no—
530C42—24no—
531C42—42no—
532C23—22no—
533C23—22no—
534C23—22no—
535C23—22no—
536C23—22no—
537C23—22no—
538C23—21no—
539C23—21no—
540C23—21no—
541C23—21no—
542C23—21no—
543C23—21no—
544C23—24no—
545C23—48no—
546C23—42no—
547C23—42no—
548C23—42no—
549C23—42no—
550C23—42no—
551C23—42no—
552C23—88no—
553C23—88no—
554C23—84no—
555C23—84no—
556C23C2×C22⋊C4×C2312yes—
557C23C2×C22⋊C4×C2312yes—
558C23C2×C22⋊C4×C2312yes—
559C23C22×D4×C2311yescharacteristic
560Q8—44no—
561D4—24no—
562D4—24no—
563D4—44no—
564D4—44no—
565D4—44no—
566D4—48no—
567D4—42no—
568D4—42no—
569D4—88no—
570D4—88no—
571C2×C4—21no—
572C2×C4—21no—
573C2×C4—21no—
574C2×C4—21no—
575C2×C4—21no—
576C2×C4—21no—
577C2×C4—22no—
578C2×C4—22no—
579C2×C4—22no—
580C2×C4—22no—
581C2×C4—22no—
582C2×C4—22no—
583C2×C4—22no—
584C2×C4—22no—
585C2×C4—22no—
586C2×C4—22no—
587C2×C4—22no—
588C2×C4—22no—
589C2×C4—24no—
590C2×C4—42no—
591C2×C4—42no—
592C2×C4—42no—
593C2×C4—42no—
594C2×C4—42no—
595C2×C4—42no—
596C2×C4—42no—
597C2×C4—42no—
598C2×C4—84no—
599C2×C4C2×C22⋊C4×C2312yes—
600C2×C4C2×C22⋊C4×C2312yes—
601C2×C4C2×C22⋊C4×C2312yes—
602C2×C4C23×C4×C2311yescharacteristic
603C2×C4C22×D4×C2311yescharacteristic
604C2×C4C23×H(5,𝔽2)11yescharacteristic
605C2×C4C23×H(5,𝔽2)11yescharacteristic
606C2×C4C23×H(5,𝔽2)11yescharacteristic
607C2×C4C23×H(5,𝔽2)11yescharacteristic
608C8—42no—
609C8—42no—
610C22—22no—
611C22—22no—
612C22—22no—
613C22—24no—
614C22—24no—
615C22—24no—
616C22—42no—
617C22—42no—
618C22—42no—
619C22—41no—
620C22—41no—
621C22—41no—
622C22—41no—
623C22—41no—
624C22—41no—
625C22—44no—
626C22—44no—
627C22—44no—
628C22—816no—
629C22—82no—
630C22—82no—
631C22—82no—
632C22—82no—
633C22C22×C22⋊C4×C2311yescharacteristic
634C22C23×#53411yescharacteristic
635C22C23×#53411yescharacteristic
636C22C23×#57612yes—
637C22C23×#57712yes—
638C4—22no—
639C4—22no—
640C4—22no—
641C4—44no—
642C4—82no—
643C4—82no—
644C4C23×#51811yescharacteristic
645C4C23×#51811yescharacteristic
646C4C23×#53411yescharacteristic
647C4C23×#53411yescharacteristic
648C2—42no—
649C2—42no—
650C2—42no—
651C2—84no—
652C2C23×#230811yescharacteristic
653C2C23×#289712yes—
654C2C23×#319812yes—
655C2C23×#319911yescharacteristic
656C2C23×#320011yescharacteristic
subgroupG/H
center, socleC23×C23C22×D4
commutatorC2×C4C23×C4×C23
Frattini, cosocleC22×C4C24×C23
prime radicalC2×C23×#535C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C23 ◁ C22×#41×C23 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C23×#408C2semidirect
3. C23×#2311C2semidirect
4. C23×#1895C2semidirect
5. C23×#1893C2semidirect
6. C23×#1875C2semidirect
7. C23×#1874C2semidirect
8. C23×#1825C2semidirect
9. C23×#1786C2semidirect
12. C22×M16×C23C22semidirect
13. C23×C8×C23C22semidirect
15. C23×#535C4semidirect
23. C2×C23×#117C22semidirect
24. C22×C4⋊C4×C23C22semidirect
31. C2×C23×C22⋊C8C22semidirect
37. C23×#380C22semidirect
38. C23×#340C22semidirect
39. C23×#340C22semidirect
40. C23×#340C22semidirect
41. C23×#340C22semidirect
58. C22×D4×C23C2×C4semidirect
80. C23×#121C2×C4semidirect
86. C23×#117C2×C4semidirect
203. #21770C23direct (N × H)
283. C2×#408C2×C23semidirect
284. #2311C2×C23semidirect
285. #1895C2×C23semidirect
286. #1893C2×C23semidirect
287. #1875C2×C23semidirect
288. #1874C2×C23semidirect
289. #1825C2×C23semidirect
290. #1786C2×C23semidirect
331. C22×M16C22×C23semidirect
332. C23×C8C22×C23semidirect
334. #535C4×C23semidirect
342. C2×#117C22×C23semidirect
343. C22×C4⋊C4C22×C23semidirect
350. C2×C22⋊C8C22×C23semidirect
356. #380C22×C23semidirect
357. #340C22×C23semidirect
358. #340C22×C23semidirect
359. #340C22×C23semidirect
360. #340C22×C23semidirect
386. C22×D4C2×C4×C23semidirect
408. #121C2×C4×C23semidirect
414. #117C2×C4×C23semidirect
437. C23#21770direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C23×#5352
C2×C23×#4082
C23×#23112
C23×#18952
C23×#18932
C23×#18752
C23×#18742
C23×#18252
C23×#17862
#2177023