Finite Group Databasebeta

← C2×#21455363 #30546943

Subgroups — C2×#21455363 #30546943

Order 15616.

2934 conjugacy classes of subgroups.

The subgroup lattice has 680 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14519803C211yesmaximal, characteristic, complemented
2C22×#14519799C211yesmaximal, characteristic, complemented
3C2×#16840329C211yesmaximal, characteristic, complemented
4C2×#16840243C211yesmaximal, characteristic, complemented
5#21455363C2116yesmaximal, direct product factor
6C2×#16839983C212yesmaximal, complemented
7C2×#16839961C212yesmaximal, complemented
8C2×#16839976C212yesmaximal, complemented
9C2×#16839956C212yesmaximal, complemented
10C2×#16839788C211yesmaximal, characteristic, complemented
11C2×#16839761C211yesmaximal, characteristic, complemented
12C22×#102×C61C211yesmaximal, characteristic, complemented
13C22×#11758222C2211yescharacteristic
14C22×#11758222C2211yescharacteristic
15C2×#14519803—28no—
16C2×#14519803C2218yescomplemented
17C2×#14519799—28no—
18C2×#14519799C2218yescomplemented
19C22×Dic244C2211yescharacteristic, complemented
20C22×#11758190C2211yescharacteristic, complemented
21C22×#11758190C2211yescharacteristic, complemented
22C22×#11758200C2212yes—
23C22×D488C2211yescharacteristic, complemented
24C22×#11758199C2212yes—
25C22×#11758194C2211yescharacteristic
26#16840329—24no—
27#16840329C2218yescomplemented
28C2×#14519773C2212yes—
29C2×#14519764C2212yes—
30C2×#14519748—21no—
31C2×#14519748—21no—
32C2×#14519746—22no—
33#16840243—24no—
34#16840243C2218yescomplemented
35C2×#14519742C2212yescomplemented
36C2×#14519739C2212yescomplemented
37C2×C4×C22⋊D61—22no—
38C2×#14519736C2211yescharacteristic
39C2×#14519735—21no—
40C2×C4⋊C4×D61—21no—
41#16839983C22116yescomplemented
42#16839976C22116yescomplemented
43#16839961C22116yescomplemented
44#16839956C22116yescomplemented
45#16839788C2218yescomplemented
46C2×#14519706C2212yescomplemented
47C2×#14519706C2212yescomplemented
48#16839761C2218yescomplemented
49C2×#14519700C2212yescomplemented
50C2×#14519697C2212yescomplemented
51C23×D4×C61C2211yescharacteristic
52C23×C8×C61C2211yescharacteristic
53C22×C4⋊C4×C61C2211yescharacteristic
54C2×#102×C61C2212yes—
55C2×#102×C61C2212yes—
56C2×#102×C61C2218yescomplemented
57C2×#11758222—22no—
58C2×#11758222—24no—
59C2×#11758222—22no—
60C2×#11758222—24no—
61C2×#11758222—24no—
62C2×#11758222D418yescomplemented
63C2×#11758222C2314yes—
64C2×#11758222C2314yes—
65C22×Dic122C2311yescharacteristic
66C22×Dic122C2311yescharacteristic
67C22×D244C2311yescharacteristic
68C22×D244C2311yescharacteristic
69C22×C22⋊D61—21no—
70C22×C22⋊D61—21no—
71C22×C22⋊D61—22no—
72C22×C22⋊D61—22no—
73C22×C4×D61—21no—
74C22×C4×D61—21no—
75C22×C4×D61—22no—
76#14519803—232no—
77#14519799—232no—
78C2×Dic244—24no—
79C2×Dic244C2314yescomplemented
80C2×#11758190—24no—
81C2×#11758190—24no—
82C2×#11758190C2314yescomplemented
83C2×#11758190C2314yescomplemented
84C2×#11758200—28no—
85C2×#11758200C2318yes—
86C2×D488—24no—
87C2×D488C2314yescomplemented
88C2×#11758199—28no—
89C2×#11758199C2318yes—
90C2×#11758194—24no—
91C2×#11758194C2314yes—
92C22×#92418C2312yes—
93#14519773—24no—
94#14519773C2318yes—
95#14519764—24no—
96#14519764C2318yes—
97#14519748—28no—
98#14519748—28no—
99#14519746—216no—
100#14519742—24no—
101#14519742C2318yescomplemented
102#14519739—24no—
103#14519739C2318yescomplemented
104C4×C22⋊D61—216no—
105#14519736D414yes—
106#14519736C2314yes—
107#14519735—28no—
108C2×C4⋊Dic61D411yescharacteristic
109C2×C4⋊Dic61D411yescharacteristic
110C2×#11758196—22no—
111C4⋊C4×D61—28no—
112C2×C22⋊Dic61—22no—
113C2×C22⋊Dic61—22no—
114C2×C22⋊Dic61D412yes—
115C2×#11758198—22no—
116C2×C4×Dic61—22no—
117C2×C4×Dic61C2312yes—
118#14519706C2318yescomplemented
119#14519706C2318yescomplemented
120#14519700C2318yescomplemented
121#14519697C2318yescomplemented
122C25×C61—21no—
123C22×D4×C61—24no—
124C22×D4×C61—21no—
125C22×D4×C61—22no—
126C22×D4×C61—24no—
127C22×D4×C61C2312yes—
128C22×D4×C61C2314yes—
129C23×C4×C61—21no—
130C23×C4×C61C2311yescharacteristic
131C22×C8×C61—24no—
132C22×C8×C61C2311yescharacteristic
133C22×C8×C61C2311yescharacteristic
134C22×C8×C61C2314yes—
135C2×C4⋊C4×C61—21no—
136C2×C4⋊C4×C61—22no—
137C2×C4⋊C4×C61C2312yes—
138C2×C4⋊C4×C61C2314yes—
139#102×C61C2318yes—
140#102×C61C2318yes—
141C24×C61—22no—
142C24×C61—24no—
143C24×C61—44no—
144C24×C61—82no—
145C24×C61—82no—
146C24×C61C2×D411yescharacteristic
147C23×D61—21no—
148C23×D61—21no—
149C2×D4×C61—24no—
150C2×D4×C61—28no—
151C2×D4×C61—24no—
152C2×D4×C61—22no—
153C2×D4×C61—24no—
154C2×D4×C61—28no—
155C2×D4×C61—44no—
156C2×D4×C61—48no—
157C2×D4×C61C2414yes—
158C22×C4×C61—22no—
159C22×C4×C61—24no—
160C22×C4×C61—82no—
161C22×C4×C61C2×D411yescharacteristic
162C22×C4×C61C2×D412yes—
163C22×C4×C61C2×D414yes—
164C22×C4×C61#4114yes—
165C22×C4×C61C2411yescharacteristic
166C22×C4×C61C2412yes—
167C2×C22⋊D61—28no—
168C2×C22⋊D61—24no—
169C2×C22⋊D61—24no—
170C2×C22⋊D61—28no—
171C2×C22⋊D61—28no—
172C2×C22⋊D61—44no—
173C2×C22⋊D61—84no—
174C2×C22⋊D61—84no—
175C22×Dic61—21no—
176C22×Dic61—21no—
177C22×Dic61C2×D412yes—
178C22×Dic61C2×D412yes—
179#11758222—216no—
180#11758222—28no—
181#11758222—28no—
182#11758222—28no—
183#11758222—48no—
184#11758222C2×D4116yescomplemented
185C2×D244—21no—
186C2×D244—22no—
187C2×D244—22no—
188C2×D244—22no—
189C2×D244—21no—
190C2×D244C2×D414yes—
191C2×D244C2412yes—
192C2×D244C2412yes—
193C2×C4×D61—28no—
194C2×C4×D61—24no—
195C2×C4×D61—24no—
196C2×C4×D61—28no—
197C2×C4×D61—44no—
198C2×C4×D61—84no—
199C2×Dic122—21no—
200C2×Dic122—22no—
201C2×Dic122—22no—
202C2×Dic122—22no—
203C2×Dic122—21no—
204C2×Dic122C2×D414yes—
205C2×Dic122C2412yes—
206C2×Dic122C2412yes—
207C2×C8×C61—22no—
208C2×C8×C61—22no—
209C2×C8×C61—28no—
210C2×C8×C61C2412yes—
211C2×C8×C61C2412yes—
212C4⋊C4×C61—24no—
213C4⋊C4×C61—22no—
214C4⋊C4×C61C2414yes—
215C22⋊Dic61—28no—
216C22⋊Dic61—28no—
217C22⋊Dic61C2×D418yes—
218#11758200—216no—
219#11758199—216no—
220#11758198—28no—
221C4⋊Dic61C2×D414yes—
222C4⋊Dic61C2×D414yes—
223#11758196—28no—
224C4×Dic61—28no—
225C4×Dic61C2×D414yes—
226C4×Dic61C2414yes—
227#11758194—28no—
228C2×#92418—24no—
229C2×#92418C2414yes—
230Dic244—28no—
231D488—28no—
232#11758190—28no—
233#11758190—28no—
234C23×C61—22no—
235C23×C61—22no—
236C23×C61—24no—
237C23×C61—48no—
238C23×C61—44no—
239C23×C61—44no—
240C23×C61—44no—
241C23×C61—84no—
242C23×C61—84no—
243C23×C61—816no—
244C23×C61#12114yes—
245C23×C61C22×D412yes—
246C23×C61C22×D411yescharacteristic
247C22×D61—24no—
248C22×D61—22no—
249C22×D61—22no—
250C22×D61—42no—
251C22×D61—42no—
252C22×D61—42no—
253C22×D61—42no—
254C22×D61—42no—
255D4×C61—24no—
256D4×C61—24no—
257D4×C61—44no—
258D4×C61—48no—
259C2×C4×C61—24no—
260C2×C4×C61—44no—
261C2×C4×C61—84no—
262C2×C4×C61#12114yes—
263C2×C4×C61#12118yes—
264C2×C4×C61C22×D411yescharacteristic
265C2×C4×C61C22×D412yes—
266C2×C4×C61C22×D412yes—
267C2×C4×C61C22×D414yes—
268C2×C4×C61C2×#4112yes—
269C2×C4×C61C2×#4114yes—
270C2×C4×C61C2511yescharacteristic
271C22⋊D61—216no—
272C22⋊D61—48no—
273C22⋊D61—88no—
274C22⋊D61—88no—
275C2×Dic61—24no—
276C2×Dic61—24no—
277C2×Dic61—24no—
278C2×Dic61—22no—
279C2×Dic61—22no—
280C2×Dic61—42no—
281C2×Dic61C22×D414yes—
282C2×Dic61C22×D414yes—
283D244—24no—
284D244—22no—
285D244—22no—
286D244—22no—
287D244—42no—
288D244C22×D414yes—
289C4×D61—216no—
290C4×D61—48no—
291C4×D61—88no—
292Dic122—24no—
293Dic122—22no—
294Dic122—22no—
295Dic122—22no—
296Dic122—42no—
297Dic122C22×D414yes—
298C8×C61—22no—
299C8×C61—22no—
300#92418—24no—
301C2×#3045—611nomaximal, Sylow
302C22×C61—28no—
303C22×C61—22no—
304C22×C61—22no—
305C22×C61—44no—
306C22×C61—44no—
307C22×C61—44no—
308C22×C61—816no—
309C22×C61—88no—
310C22×C61C2×#12114yes—
311C22×C61C2×#12112yes—
312C22×C61#57612yes—
313C22×C61#57712yes—
314C22×C61C23×D411yescharacteristic
315C2×D61—24no—
316C2×D61—48no—
317C2×D61—42no—
318C2×D61—42no—
319C2×D61—42no—
320C2×D61—42no—
321C2×D61—42no—
322C2×D61—84no—
323C4×C61—44no—
324C4×C61C2×#12112yes—
325C4×C61C2×#12114yes—
326C4×C61C23×D411yescharacteristic
327C4×C61C22×#4111yescharacteristic
328Dic61—24no—
329Dic61—24no—
330Dic61—24no—
331Dic61—42no—
332C22×AGL(1,ℤ/8)—611no—
333C22×#135—611no—
334C2×#535—611no—
335C2×#520—611no—
336#3045—6116no—
337C2×#464—612no—
338C2×#460—612no—
339C2×#463—612no—
340C2×#459—612no—
341C2×#424—611no—
342C2×#417—611no—
343C22×#102D6111yescharacteristic, complemented
344C2×C61—24no—
345C2×C61—84no—
346C2×C61#304514yescomplemented
347C2×C61C22×#12111yescharacteristic
348C2×C61C2×#57611yescharacteristic
349C2×C61C2×#57711yescharacteristic
350D61—44no—
351D61—82no—
352C22×#41—611no—
353C22×#41—611no—
354C23×D4C2×D6111yescharacteristic
355C2×AGL(1,ℤ/8)—618no—
356C2×AGL(1,ℤ/8)—1228no—
357C2×#135—618no—
358C2×#135—1228no—
359C22×Q16—611no—
360C22×SD16—612no—
361C22×SD16—611no—
362C22×SD16—611no—
363C22×D8—612no—
364C22×D8—611no—
365C22×M16—611no—
366C23×C8C2×D6111yescharacteristic
367#535—618no—
368#535—1224no—
369C2×#127—612no—
370C2×#124—612no—
371C2×#121—1221no—
372C2×#121—1221no—
373C2×#120—1222no—
374#520—618no—
375#520—1224no—
376C2×C4×Q8—612no—
377C2×C4×D4—612no—
378C2×C4×D4—1222no—
379C2×#117—611no—
380C2×#117—1221no—
381C22×C4⋊C4—1221no—
382C22×C4⋊C4C2×D6111yescharacteristic
383#464—6116no—
384#463—6116no—
385#460—6116no—
386#459—6116no—
387#424—618no—
388C2×C4⋊C8—612no—
389C2×C4⋊C8—612no—
390#417—618no—
391C2×#103—612no—
392C2×#102—612no—
393C2×#102C2×D6112yes—
394C2×#102C2×D6112yes—
395C2×#102C2×D6118yescomplemented
396C61C2×#304511yescharacteristic, complemented, Sylow
397C25—21no—
398C2×#41—618no—
399C2×#41—614no—
400C2×#41—614no—
401C2×#41—1224no—
402C2×#41—1222no—
403C2×#41—1222no—
404C2×#41—1224no—
405C2×#41—1224no—
406C22×Q8—611no—
407C22×Q8—611no—
408C22×D4—24no—
409C22×D4—24no—
410C22×D4—21no—
411C22×D4—22no—
412C22×D4—611no—
413C22×D4—611no—
414C22×D4—1222no—
415C22×D4—1222no—
416C22×D4—1221no—
417C22×D4—1221no—
418C22×D4C22×D6112yes—
419C22×D4C22×D6114yes—
420C23×C4—21no—
421C23×C4—1222no—
422C23×C4—1221no—
423C23×C4—1221no—
424C23×C4C22×D6111yescharacteristic
425AGL(1,ℤ/8)—12232no—
426#135—12232no—
427C2×Q16—614no—
428C2×Q16—1224no—
429C2×SD16—618no—
430C2×SD16—614no—
431C2×SD16—614no—
432C2×SD16—1224no—
433C2×SD16—1224no—
434C2×SD16—1228no—
435C2×D8—618no—
436C2×D8—614no—
437C2×D8—1224no—
438C2×D8—1228no—
439C2×M16—614no—
440C2×M16—1224no—
441C22×C8—24no—
442C22×C8—612no—
443C22×C8C22×D6111yescharacteristic
444C22×C8C22×D6111yescharacteristic
445C22×C8C22×D6114yes—
446#127—618no—
447#127—1224no—
448#124—618no—
449#124—1224no—
450#121—1228no—
451#121—1228no—
452#120—12216no—
453C4×Q8—618no—
454C4×Q8—1224no—
455C4×D4—618no—
456C4×D4—1224no—
457C4×D4—12216no—
458#117—614no—
459#117—614no—
460#117—1228no—
461C2×C4⋊C4—21no—
462C2×C4⋊C4—22no—
463C2×C4⋊C4—611no—
464C2×C4⋊C4—611no—
465C2×C4⋊C4—1228no—
466C2×C4⋊C4—1222no—
467C2×C4⋊C4C22×D6112yes—
468C2×C4⋊C4C22×D6114yes—
469C2×C22⋊C4—612no—
470C2×C22⋊C4—1222no—
471C2×C22⋊C4—1222no—
472C2×C22⋊C4—1222no—
473C2×C42—612no—
474C2×C42—1222no—
475C4⋊C8—618no—
476C4⋊C8—618no—
477#103—618no—
478#102—618no—
479#102C22×D6118yes—
480#102C22×D6118yes—
481C24—22no—
482C24—24no—
483C24—44no—
484C24—82no—
485C24—82no—
486C24—1221no—
487C24—1221no—
488C24D4×D6111yescharacteristic
489#41—6116no—
490#41—1228no—
491#41—12216no—
492#41—1228no—
493#41—1228no—
494#41—2448no—
495C2×Q8—614no—
496C2×Q8—612no—
497C2×Q8—612no—
498C2×Q8—1221no—
499C2×Q8—1221no—
500C2×Q8—1222no—
501C2×Q8—1222no—
502C2×Q8—1222no—
503C2×D4—24no—
504C2×D4—28no—
505C2×D4—24no—
506C2×D4—22no—
507C2×D4—24no—
508C2×D4—28no—
509C2×D4—44no—
510C2×D4—48no—
511C2×D4—614no—
512C2×D4—612no—
513C2×D4—612no—
514C2×D4—1228no—
515C2×D4—1228no—
516C2×D4—1224no—
517C2×D4—1228no—
518C2×D4—1224no—
519C2×D4—1221no—
520C2×D4—1222no—
521C2×D4—1221no—
522C2×D4—1222no—
523C2×D4—1222no—
524C2×D4—4884no—
525C2×D4—4884no—
526C2×D4—2444no—
527C2×D4C23×D6114yes—
528C22×C4—22no—
529C22×C4—24no—
530C22×C4—82no—
531C22×C4—612no—
532C22×C4—612no—
533C22×C4—1228no—
534C22×C4—1221no—
535C22×C4—1224no—
536C22×C4—1228no—
537C22×C4—1221no—
538C22×C4—1224no—
539C22×C4—4884no—
540C22×C4—2444no—
541C22×C4#1175822214yes—
542C22×C4D4×D6114yes—
543C22×C4D4×D6112yes—
544C22×C4D4×D6111yescharacteristic
545C22×C4C23×D6112yes—
546C22×C4C23×D6111yescharacteristic
547Q16—1228no—
548SD16—1228no—
549SD16—1228no—
550SD16—12216no—
551D8—1228no—
552D8—12216no—
553M16—1228no—
554C2×C8—22no—
555C2×C8—22no—
556C2×C8—28no—
557C2×C8—614no—
558C2×C8—1224no—
559C2×C8C23×D6112yes—
560C2×C8C23×D6112yes—
561C4⋊C4—24no—
562C4⋊C4—22no—
563C4⋊C4—614no—
564C4⋊C4—614no—
565C4⋊C4—1228no—
566C4⋊C4C23×D6114yes—
567C22⋊C4—618no—
568C22⋊C4—1228no—
569C22⋊C4—1228no—
570C22⋊C4—1228no—
571C42—614no—
572C42—614no—
573C42—1228no—
574C23—22no—
575C23—22no—
576C23—24no—
577C23—48no—
578C23—44no—
579C23—44no—
580C23—44no—
581C23—84no—
582C23—84no—
583C23—816no—
584C23—1224no—
585C23—1222no—
586C23—1222no—
587C23—2442no—
588C23—2442no—
589C23—2442no—
590C23—2442no—
591C23—2442no—
592C23#1451975014yes—
593C23C2×D4×D6112yes—
594C23C2×D4×D6111yescharacteristic
595Q8—614no—
596Q8—1224no—
597Q8—1222no—
598Q8—1222no—
599Q8—1222no—
600Q8—2442no—
601D4—24no—
602D4—24no—
603D4—48no—
604D4—44no—
605D4—614no—
606D4—12216no—
607D4—1224no—
608D4—1222no—
609D4—1222no—
610D4—1222no—
611D4—4888no—
612D4—4888no—
613D4—2448no—
614D4—2442no—
615C2×C4—24no—
616C2×C4—44no—
617C2×C4—84no—
618C2×C4—614no—
619C2×C4—614no—
620C2×C4—1224no—
621C2×C4—1224no—
622C2×C4—1224no—
623C2×C4—1222no—
624C2×C4—12216no—
625C2×C4—1222no—
626C2×C4—4888no—
627C2×C4—2442no—
628C2×C4—2448no—
629C2×C4#1451975014yes—
630C2×C4#1451975018yes—
631C2×C4C2×D4×D6111yescharacteristic
632C2×C4C2×D4×D6112yes—
633C2×C4C2×D4×D6112yes—
634C2×C4C2×D4×D6114yes—
635C2×C4C2×#1175822212yes—
636C2×C4C2×#1175822214yes—
637C2×C4C24×D6111yescharacteristic
638C8—22no—
639C8—22no—
640C8—1224no—
641C22—28no—
642C22—22no—
643C22—22no—
644C22—44no—
645C22—44no—
646C22—44no—
647C22—816no—
648C22—88no—
649C22—1224no—
650C22—4884no—
651C22—2442no—
652C22—2442no—
653C22—2442no—
654C22—2448no—
655C22—2442no—
656C22—2442no—
657C22C2×#1451975014yes—
658C22C2×#1451975012yes—
659C22#1684056312yes—
660C22#1684056812yes—
661C22C22×D4×D6111yescharacteristic
662C4—44no—
663C4—1224no—
664C4—1224no—
665C4—1224no—
666C4—2442no—
667C4C2×#1451975014yes—
668C4C2×#1451975012yes—
669C4C22×D4×D6111yescharacteristic
670C4C22×#1175822211yescharacteristic
671C2—24no—
672C2—84no—
673C2—4882no—
674C2—2444no—
675C2#2145536314yesdirect product factor
676C2C22×#1451975011yescharacteristic
677C2C2×#1684056311yescharacteristic
678C2C2×#1684056811yescharacteristic
subgroupG/H
centerC23C2×D4×D61
commutator, cosocleC2×C4×C61C25
FrattiniC2×C4C24×D61
FittingC22×#102×C61C2
socleC23×C61C22×D4
hypercenterC22×#102D61
hypocenterC61C2×#3045
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#102

Complements

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

NH ≅ G/Ntype
1. C22×#14519803C2semidirect
2. C22×#14519799C2semidirect
3. C2×#16840329C2semidirect
4. C2×#16840243C2semidirect
5. #21455363C2direct (N × H)
6. C2×#16839983C2semidirect
7. C2×#16839961C2semidirect
8. C2×#16839976C2semidirect
9. C2×#16839956C2semidirect
10. C2×#16839788C2semidirect
11. C2×#16839761C2semidirect
12. C22×#102×C61C2semidirect
16. C2×#14519803C22semidirect
18. C2×#14519799C22semidirect
19. C22×Dic244C22semidirect
20. C22×#11758190C22semidirect
21. C22×#11758190C22semidirect
23. C22×D488C22semidirect
27. #16840329C22semidirect
34. #16840243C22semidirect
35. C2×#14519742C22semidirect
36. C2×#14519739C22semidirect
41. #16839983C22semidirect
42. #16839976C22semidirect
43. #16839961C22semidirect
44. #16839956C22semidirect
45. #16839788C22semidirect
46. C2×#14519706C22semidirect
47. C2×#14519706C22semidirect
48. #16839761C22semidirect
49. C2×#14519700C22semidirect
50. C2×#14519697C22semidirect
56. C2×#102×C61C22semidirect
62. C2×#11758222D4semidirect
79. C2×Dic244C23semidirect
82. C2×#11758190C23semidirect
83. C2×#11758190C23semidirect
87. C2×D488C23semidirect
101. #14519742C23semidirect
103. #14519739C23semidirect
118. #14519706C23semidirect
119. #14519706C23semidirect
120. #14519700C23semidirect
121. #14519697C23semidirect
184. #11758222C2×D4semidirect
343. C22×#102D61semidirect
346. C2×C61#3045semidirect
395. C2×#102C2×D61semidirect
396. C61C2×#3045semidirect
675. C2#21455363direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145198032
C22×#145197992
C2×#168403292
C2×#168402432
#214553632
C2×#168399832
C2×#168399612
C2×#168399762
C2×#168399562
C2×#168397882
C2×#168397612
C22×#102×C612
C2×#304561