Finite Group Databasebeta

← C2×#10914 #353971

Subgroups — C2×#10914 #353971

Order 512.

1998 conjugacy classes of subgroups.

The subgroup lattice has 729 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#424C211yesmaximal, characteristic
2C22×#405C211yesmaximal, characteristic
3C22×#344C211yesmaximal, characteristic
4C22×#344C211yesmaximal, characteristic
5C2×#1742C211yesmaximal, characteristic
6C2×#1740C211yesmaximal, characteristic
7C2×#1729C211yesmaximal, characteristic
8#10914C218yesmaximal, direct product factor
9C23×M16C2211yescharacteristic
10C23×M16C2211yescharacteristic
11C23×M16C2211yescharacteristic
12C24×C8C2211yescharacteristic
13C22×#117C2211yescharacteristic
14C22×#117C2211yescharacteristic
15C22×#117C2211yescharacteristic
16C2×#424—21no—
17C2×#424—21no—
18C2×#424—22no—
19C2×#424—22no—
20C2×#424—22no—
21C2×#424C414yescomplemented
22C2×#424C2214yes—
23C22×C4⋊C8C414yescomplemented
24C2×#405—24no—
25C2×#405—22no—
26C2×#405—24no—
27C2×#405C2214yes—
28C22×#97—21no—
29C22×C4×C8—21no—
30C2×#344—24no—
31C2×#344—24no—
32C2×#344C2214yes—
33C2×#344C2214yes—
34#1742C414yescomplemented
35#1742C2214yes—
36C2×#343C414yescomplemented
37#1740C414yes—
38#1740C2214yes—
39C2×#342C414yes—
40#1729—22no—
41#1729C2214yes—
42C2×#336—22no—
43C24×C4C2311yescharacteristic
44C22×M16—22no—
45C22×M16—21no—
46C22×M16—21no—
47C22×M16—21no—
48C22×M16—22no—
49C22×M16—21no—
50C22×M16—21no—
51C22×M16—21no—
52C22×M16—21no—
53C22×M16—21no—
54C22×M16—22no—
55C22×M16—22no—
56C22×M16—21no—
57C22×M16—21no—
58C22×M16—22no—
59C22×M16—22no—
60C22×M16—22no—
61C22×M16—22no—
62C22×M16—22no—
63C22×M16—22no—
64C22×M16C2×C412yes—
65C22×M16C2×C412yes—
66C22×M16C2×C412yes—
67C22×M16C2×C412yes—
68C22×M16C2×C412yes—
69C22×M16D414yes—
70C22×M16Q814yes—
71C22×M16C2312yes—
72C22×M16C2312yes—
73C22×M16C2312yes—
74C23×C8—21no—
75C23×C8—22no—
76C23×C8—22no—
77C23×C8—22no—
78C23×C8—22no—
79C23×C8—21no—
80C23×C8C2×C412yes—
81C23×C8C2×C412yes—
82C23×C8C2×C412yes—
83C23×C8D411yescharacteristic
84C23×C8D411yescharacteristic
85C23×C8D412yes—
86C23×C8D412yes—
87C23×C8D412yes—
88C23×C8C2312yes—
89C2×#117—22no—
90C2×#117—21no—
91C2×#117—21no—
92C2×#117—21no—
93C2×#117—21no—
94C2×#117—21no—
95C2×#117—21no—
96C2×#117—21no—
97C2×#117—21no—
98C2×#117—21no—
99C2×#117—21no—
100C2×#117—22no—
101C2×#117—21no—
102C2×#117—21no—
103C2×#117—22no—
104C2×#117—22no—
105C2×#117—22no—
106C2×#117—22no—
107C2×#117C2×C412yes—
108C2×#117C2×C412yes—
109C2×#117C2×C412yes—
110C2×#117C2×C412yes—
111C2×#117C2×C412yes—
112C2×#117D414yes—
113C2×#117Q814yes—
114C2×#117C2312yes—
115C2×#117C2312yes—
116C2×#117C2312yes—
117C22×C4⋊C4—21no—
118C22×C4⋊C4—21no—
119C22×C4⋊C4C2×C412yes—
120C22×C22⋊C4C2×C412yes—
121C22×C22⋊C4C2×C412yes—
122C22×C22⋊C4C2×C412yes—
123C22×C42—21no—
124C22×C42—21no—
125C22×C42C2×C412yes—
126#424—24no—
127#424—24no—
128#424—28no—
129#424—28no—
130#424—24no—
131#424—24no—
132C2×C4⋊C8—28no—
133C2×C4⋊C8—24no—
134C2×C4⋊C8—24no—
135C2×C4⋊C8C2×C4116yescomplemented
136#405—216no—
137#405—28no—
138#405—28no—
139C2×#97—28no—
140C2×#97—24no—
141C2×C4×C8—28no—
142C2×C4×C8—24no—
143#344—28no—
144#344—28no—
145#343C2×C4116yescomplemented
146#342C2×C4116yes—
147#336—28no—
148C25C22×C411yescharacteristic
149C23×C4—22no—
150C23×C4—22no—
151C23×C4C4214yes—
152C23×C4C22×C411yescharacteristic
153C23×C4C22×C411yescharacteristic
154C23×C4C22×C411yescharacteristic
155C23×C4C22×C411yescharacteristic
156C23×C4C22×C411yescharacteristic
157C23×C4C2×D411yescharacteristic
158C23×C4C2×D411yescharacteristic
159C23×C4C2×D411yescharacteristic
160C23×C4C2×D411yescharacteristic
161C23×C4C2×D412yes—
162C23×C4C2×D412yes—
163C23×C4C2×Q812yes—
164C23×C4C2×Q812yes—
165C23×C4#4111yescharacteristic
166C23×C4#4111yescharacteristic
167C23×C4#4111yescharacteristic
168C23×C4#4111yescharacteristic
169C23×C4#4112yes—
170C23×C4#4112yes—
171C23×C4#4112yes—
172C23×C4#4112yes—
173C23×C4C2411yescharacteristic
174C2×M16—22no—
175C2×M16—22no—
176C2×M16—24no—
177C2×M16—24no—
178C2×M16—24no—
179C2×M16—24no—
180C2×M16—24no—
181C2×M16—24no—
182C2×M16—24no—
183C2×M16—24no—
184C2×M16—22no—
185C2×M16—22no—
186C2×M16—22no—
187C2×M16—22no—
188C2×M16—22no—
189C2×M16—22no—
190C2×M16—22no—
191C2×M16—24no—
192C2×M16—24no—
193C2×M16—22no—
194C2×M16—22no—
195C2×M16—22no—
196C2×M16—22no—
197C2×M16—22no—
198C2×M16—22no—
199C2×M16—22no—
200C2×M16—24no—
201C2×M16—24no—
202C2×M16—24no—
203C2×M16—24no—
204C2×M16—22no—
205C2×M16—22no—
206C2×M16—22no—
207C2×M16—22no—
208C2×M16—42no—
209C2×M16—42no—
210C2×M16—42no—
211C2×M16—42no—
212C2×M16—42no—
213C2×M16—42no—
214C2×M16—42no—
215C2×M16—42no—
216C2×M16—42no—
217C2×M16—42no—
218C2×M16—42no—
219C2×M16—42no—
220C2×M16—42no—
221C2×M16—42no—
222C2×M16C4⋊C418yes—
223C2×M16C4⋊C418yes—
224C2×M16C22×C414yes—
225C2×M16C22×C414yes—
226C2×M16C2×D414yes—
227C2×M16C2×Q814yes—
228C22×C8—24no—
229C22×C8—24no—
230C22×C8—24no—
231C22×C8—24no—
232C22×C8—22no—
233C22×C8—22no—
234C22×C8—22no—
235C22×C8—22no—
236C22×C8—24no—
237C22×C8—24no—
238C22×C8—24no—
239C22×C8—24no—
240C22×C8—24no—
241C22×C8—24no—
242C22×C8—24no—
243C22×C8—22no—
244C22×C8—22no—
245C22×C8—24no—
246C22×C8—22no—
247C22×C8—22no—
248C22×C8—22no—
249C22×C8—22no—
250C22×C8—22no—
251C22×C8—22no—
252C22×C8—22no—
253C22×C8—22no—
254C22×C8—22no—
255C22×C8—24no—
256C22×C8—24no—
257C22×C8—22no—
258C22×C8—42no—
259C22×C8—42no—
260C22×C8C22⋊C414yes—
261C22×C8C22⋊C412yes—
262C22×C8C22⋊C412yes—
263C22×C8C22⋊C414yes—
264C22×C8C22⋊C412yes—
265C22×C8C22⋊C412yes—
266C22×C8C22×C414yes—
267C22×C8C22×C414yes—
268C22×C8C2×D414yes—
269C22×C8C2×D412yes—
270C22×C8C2×D412yes—
271#117—22no—
272#117—22no—
273#117—22no—
274#117—22no—
275#117—22no—
276#117—22no—
277#117—22no—
278#117—22no—
279#117—22no—
280#117—22no—
281#117—22no—
282#117—22no—
283#117—24no—
284#117—24no—
285#117—24no—
286#117—24no—
287#117—24no—
288#117—22no—
289#117—22no—
290#117—22no—
291#117—22no—
292#117—22no—
293#117—22no—
294#117—24no—
295#117—24no—
296#117—22no—
297#117—22no—
298#117—22no—
299#117—22no—
300#117—42no—
301#117—42no—
302#117—42no—
303#117—42no—
304#117C4⋊C418yes—
305#117C2×D414yes—
306#117C2×Q814yes—
307C2×C4⋊C4—22no—
308C2×C4⋊C4—22no—
309C2×C4⋊C4—22no—
310C2×C4⋊C4—22no—
311C2×C4⋊C4—22no—
312C2×C4⋊C4—24no—
313C2×C4⋊C4—24no—
314C2×C4⋊C4—22no—
315C2×C4⋊C4—22no—
316C2×C4⋊C4—22no—
317C2×C4⋊C4—42no—
318C2×C4⋊C4—42no—
319C2×C4⋊C4C4214yes—
320C2×C4⋊C4C22×C414yes—
321C2×C22⋊C4—22no—
322C2×C22⋊C4—22no—
323C2×C22⋊C4—22no—
324C2×C22⋊C4—22no—
325C2×C22⋊C4—24no—
326C2×C22⋊C4—22no—
327C2×C22⋊C4—24no—
328C2×C22⋊C4—24no—
329C2×C22⋊C4—22no—
330C2×C22⋊C4C4214yes—
331C2×C22⋊C4C4⋊C418yes—
332C2×C22⋊C4C22×C414yes—
333C2×C22⋊C4C22×C414yes—
334C2×C22⋊C4C22×C414yes—
335C2×C42—22no—
336C2×C42—22no—
337C2×C42—22no—
338C2×C42—22no—
339C2×C42—22no—
340C2×C42—24no—
341C2×C42—24no—
342C2×C42—22no—
343C2×C42—22no—
344C2×C42—22no—
345C2×C42—42no—
346C2×C42—42no—
347C2×C42C4214yes—
348C2×C42C22×C414yes—
349C4⋊C8—216no—
350C4⋊C8—216no—
351#97—216no—
352C4×C8—216no—
353C24—44no—
354C24C2×C4211yescharacteristic
355C24C2×C4211yescharacteristic
356C24C2×C4⋊C412yes—
357C24#11712yes—
358C24C4×D411yescharacteristic
359C24C4×D411yescharacteristic
360C24C4×D411yescharacteristic
361C24C4×D411yescharacteristic
362C24C4×D412yes—
363C24C4×Q812yes—
364C24C23×C411yescharacteristic
365C22×C4—24no—
366C22×C4—24no—
367C22×C4—24no—
368C22×C4—28no—
369C22×C4—24no—
370C22×C4—48no—
371C22×C4—48no—
372C22×C4—48no—
373C22×C4—44no—
374C22×C4C2×C4218yes—
375C22×C4C2×C4211yescharacteristic
376C22×C4C2×C4211yescharacteristic
377C22×C4C2×C22⋊C411yescharacteristic
378C22×C4C2×C22⋊C411yescharacteristic
379C22×C4C2×C22⋊C411yescharacteristic
380C22×C4C2×C22⋊C411yescharacteristic
381C22×C4C2×C4⋊C412yes—
382C22×C4C2×C4⋊C412yes—
383C22×C4C2×C4⋊C412yes—
384C22×C4#11711yescharacteristic
385C22×C4#11711yescharacteristic
386C22×C4#11711yescharacteristic
387C22×C4#11711yescharacteristic
388C22×C4#11712yes—
389C22×C4#11712yes—
390C22×C4#11712yes—
391C22×C4C4×D411yescharacteristic
392C22×C4C4×D411yescharacteristic
393C22×C4C4×D411yescharacteristic
394C22×C4C4×D411yescharacteristic
395C22×C4C4×D411yescharacteristic
396C22×C4C4×D411yescharacteristic
397C22×C4C4×D411yescharacteristic
398C22×C4C4×D411yescharacteristic
399C22×C4C4×D412yes—
400C22×C4C4×D412yes—
401C22×C4C4×D412yes—
402C22×C4C4×D412yes—
403C22×C4C4×D412yes—
404C22×C4C4×D412yes—
405C22×C4C4×D411yescharacteristic
406C22×C4C4×D411yescharacteristic
407C22×C4C4×D411yescharacteristic
408C22×C4C4×D411yescharacteristic
409C22×C4C4×D412yes—
410C22×C4C4×Q812yes—
411C22×C4C4×Q812yes—
412C22×C4C4×Q812yes—
413C22×C4C4×Q812yes—
414C22×C4C4×Q812yes—
415C22×C4C4×Q812yes—
416C22×C4C4×Q812yes—
417C22×C4#12012yes—
418C22×C4#12012yes—
419C22×C4#12112yes—
420C22×C4#12112yes—
421C22×C4#12112yes—
422C22×C4#12112yes—
423C22×C4C22⋊Q812yes—
424C22×C4C22⋊Q812yes—
425C22×C4C22⋊Q812yes—
426C22×C4C22⋊Q812yes—
427C22×C4C22⋊Q812yes—
428C22×C4C22⋊Q812yes—
429C22×C4C22⋊Q812yes—
430C22×C4C22⋊Q812yes—
431C22×C4#12312yes—
432C22×C4#12312yes—
433C22×C4#12312yes—
434C22×C4#12312yes—
435C22×C4#12312yes—
436C22×C4#12312yes—
437C22×C4#12412yes—
438C22×C4#12412yes—
439C22×C4#12512yes—
440C22×C4#12512yes—
441C22×C4#12512yes—
442C22×C4#12512yes—
443C22×C4#12612yes—
444C22×C4#12612yes—
445C22×C4#12612yes—
446C22×C4#12612yes—
447C22×C4C4⋊Q812yes—
448C22×C4C4⋊Q812yes—
449C22×C4C23×C411yescharacteristic
450C22×C4C23×C411yescharacteristic
451C22×C4C22×D411yescharacteristic
452C22×C4C22×D411yescharacteristic
453C22×C4C22×D411yescharacteristic
454C22×C4C22×D411yescharacteristic
455C22×C4C22×Q811yescharacteristic
456C22×C4C22×Q811yescharacteristic
457C22×C4C2×#4111yescharacteristic
458C22×C4C2×#4111yescharacteristic
459C22×C4C2×#4111yescharacteristic
460C22×C4C2×#4111yescharacteristic
461C22×C4C2×#4111yescharacteristic
462C22×C4C2×#4111yescharacteristic
463M16—24no—
464M16—24no—
465M16—24no—
466M16—28no—
467M16—28no—
468M16—24no—
469M16—24no—
470M16—42no—
471M16—42no—
472M16—42no—
473M16—42no—
474M16—42no—
475M16—42no—
476M16—44no—
477M16—44no—
478M16—44no—
479M16—44no—
480M16C2×C4⋊C418yes—
481C2×C8—24no—
482C2×C8—24no—
483C2×C8—24no—
484C2×C8—22no—
485C2×C8—24no—
486C2×C8—22no—
487C2×C8—24no—
488C2×C8—24no—
489C2×C8—24no—
490C2×C8—22no—
491C2×C8—22no—
492C2×C8—28no—
493C2×C8—28no—
494C2×C8—28no—
495C2×C8—24no—
496C2×C8—24no—
497C2×C8—24no—
498C2×C8—24no—
499C2×C8—28no—
500C2×C8—24no—
501C2×C8—24no—
502C2×C8—24no—
503C2×C8—24no—
504C2×C8—42no—
505C2×C8—42no—
506C2×C8—44no—
507C2×C8—44no—
508C2×C8—44no—
509C2×C8—44no—
510C2×C8C2×C22⋊C414yes—
511C2×C8C2×C22⋊C414yes—
512C4⋊C4—24no—
513C4⋊C4—24no—
514C4⋊C4—24no—
515C4⋊C4—24no—
516C4⋊C4—24no—
517C4⋊C4—24no—
518C4⋊C4—28no—
519C4⋊C4—42no—
520C4⋊C4—42no—
521C4⋊C4—44no—
522C22⋊C4—24no—
523C22⋊C4—24no—
524C22⋊C4—24no—
525C22⋊C4—24no—
526C22⋊C4—24no—
527C22⋊C4—28no—
528C22⋊C4—24no—
529C22⋊C4—24no—
530C22⋊C4—44no—
531C22⋊C4C2×C4⋊C418yes—
532C42—24no—
533C42—24no—
534C42—24no—
535C42—24no—
536C42—24no—
537C42—24no—
538C42—28no—
539C42—42no—
540C42—42no—
541C42—44no—
542C23—24no—
543C23—24no—
544C23—24no—
545C23—42no—
546C23—44no—
547C23—44no—
548C23—44no—
549C23—42no—
550C23—42no—
551C23—44no—
552C23—42no—
553C23C4×C22⋊C411yescharacteristic
554C23C4×C22⋊C411yescharacteristic
555C23C4×C22⋊C411yescharacteristic
556C23C4×C22⋊C411yescharacteristic
557C23C4×C4⋊C412yes—
558C23C4×C4⋊C412yes—
559C23C4×C4⋊C412yes—
560C23C4×C4⋊C412yes—
561C23#38512yes—
562C23#38512yes—
563C23#38712yes—
564C23#38712yes—
565C23#38812yes—
566C23#38812yes—
567C23#38912yes—
568C23#38912yes—
569C23C22×C4211yescharacteristic
570C23C22×C4⋊C411yescharacteristic
571C23C2×#11711yescharacteristic
572C23C2×C4×D411yescharacteristic
573C23C2×C4×D411yescharacteristic
574C23C2×C4×D411yescharacteristic
575C23C2×C4×Q811yescharacteristic
576C2×C4—28no—
577C2×C4—28no—
578C2×C4—416no—
579C2×C4—48no—
580C2×C4—48no—
581C2×C4—48no—
582C2×C4—48no—
583C2×C4—48no—
584C2×C4—44no—
585C2×C4—88no—
586C2×C4C4×C22⋊C411yescharacteristic
587C2×C4C4×C22⋊C411yescharacteristic
588C2×C4C4×C22⋊C411yescharacteristic
589C2×C4C4×C22⋊C411yescharacteristic
590C2×C4C4×C4⋊C412yes—
591C2×C4C4×C4⋊C412yes—
592C2×C4C4×C4⋊C412yes—
593C2×C4C4×C4⋊C412yes—
594C2×C4#38512yes—
595C2×C4#38512yes—
596C2×C4#38512yes—
597C2×C4#38512yes—
598C2×C4#38512yes—
599C2×C4#38512yes—
600C2×C4#38612yes—
601C2×C4#38612yes—
602C2×C4#38612yes—
603C2×C4#38612yes—
604C2×C4#38712yes—
605C2×C4#38712yes—
606C2×C4#38712yes—
607C2×C4#38712yes—
608C2×C4#38712yes—
609C2×C4#38712yes—
610C2×C4#38712yes—
611C2×C4#38712yes—
612C2×C4#38712yes—
613C2×C4#38712yes—
614C2×C4#38712yes—
615C2×C4#38712yes—
616C2×C4#38712yes—
617C2×C4#38712yes—
618C2×C4#38812yes—
619C2×C4#38812yes—
620C2×C4#38812yes—
621C2×C4#38812yes—
622C2×C4#38812yes—
623C2×C4#38812yes—
624C2×C4#38912yes—
625C2×C4#38912yes—
626C2×C4#38912yes—
627C2×C4#38912yes—
628C2×C4#38912yes—
629C2×C4#38912yes—
630C2×C4#39112yes—
631C2×C4#39112yes—
632C2×C4#39112yes—
633C2×C4#39112yes—
634C2×C4C22×C22⋊C411yescharacteristic
635C2×C4C22×C4⋊C411yescharacteristic
636C2×C4C2×#11711yescharacteristic
637C2×C4C2×#11711yescharacteristic
638C2×C4C2×C4×D411yescharacteristic
639C2×C4C2×C4×D411yescharacteristic
640C2×C4C2×C4×D411yescharacteristic
641C2×C4C2×C4×D411yescharacteristic
642C2×C4C2×C4×D411yescharacteristic
643C2×C4C2×C4×Q811yescharacteristic
644C2×C4C2×C4×Q811yescharacteristic
645C2×C4C2×C4×Q811yescharacteristic
646C2×C4C2×#12011yescharacteristic
647C2×C4C2×#12111yescharacteristic
648C2×C4C2×#12111yescharacteristic
649C2×C4C2×C22⋊Q811yescharacteristic
650C2×C4C2×C22⋊Q811yescharacteristic
651C2×C4C2×C22⋊Q811yescharacteristic
652C2×C4C2×C22⋊Q811yescharacteristic
653C2×C4C2×#12311yescharacteristic
654C2×C4C2×#12311yescharacteristic
655C2×C4C2×#12311yescharacteristic
656C2×C4C2×#12411yescharacteristic
657C2×C4C2×#12511yescharacteristic
658C2×C4C2×#12511yescharacteristic
659C2×C4C2×#12611yescharacteristic
660C2×C4C2×#12611yescharacteristic
661C2×C4C2×C4⋊Q811yescharacteristic
662C8—28no—
663C8—24no—
664C8—24no—
665C8—44no—
666C8—44no—
667C22—24no—
668C22—24no—
669C22—24no—
670C22—24no—
671C22—24no—
672C22—24no—
673C22—22no—
674C22—22no—
675C22—22no—
676C22—22no—
677C22—22no—
678C22—22no—
679C22—41no—
680C22—41no—
681C22—41no—
682C22—41no—
683C22—42no—
684C22—42no—
685C22—42no—
686C22—42no—
687C22—42no—
688C22—42no—
689C22#143612yes—
690C22#143612yes—
691C22#143612yes—
692C22#143612yes—
693C22#175714yes—
694C22C2×C4×C22⋊C411yescharacteristic
695C22C2×C4×C4⋊C411yescharacteristic
696C22C2×C4×C4⋊C411yescharacteristic
697C22C2×#38511yescharacteristic
698C22C2×#38711yescharacteristic
699C22C2×#38811yescharacteristic
700C22C2×#38911yescharacteristic
701C4—48no—
702C4—48no—
703C4—84no—
704C4#143612yes—
705C4#143612yes—
706C4#143612yes—
707C4#143612yes—
708C4C2×#38511yescharacteristic
709C4C2×#38611yescharacteristic
710C4C2×#38711yescharacteristic
711C4C2×#38711yescharacteristic
712C4C2×#38711yescharacteristic
713C4C2×#38811yescharacteristic
714C4C2×#38911yescharacteristic
715C4C2×#39111yescharacteristic
716C2—21no—
717C2—21no—
718C2—22no—
719C2—22no—
720C2—22no—
721C2—21no—
722C2—21no—
723C2—21no—
724C2—21no—
725C2#1091414yesdirect product factor
726C2C2×#143611yescharacteristic
727C2C2×#175712yes—
subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC23C22×C42
Frattini, cosocleC23×C4C24
socleC23C4×C22⋊C4
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
8. #10914C2direct (N × H)
21. C2×#424C4semidirect
23. C22×C4⋊C8C4semidirect
34. #1742C4semidirect
36. C2×#343C4semidirect
135. C2×C4⋊C8C2×C4semidirect
145. #343C2×C4semidirect
725. C2#10914direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#4242
C22×#4052
C22×#3442
C2×#17422
C2×#17402
C2×#17292
#109142