Finite Group Databasebeta

← C2×#22619651 #33953379

Subgroups — C2×#22619651 #33953379

Order 18688.

2650 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
1C2×#17989385C212yesmaximal, complemented
2C22×#14556613C211yesmaximal, characteristic, complemented
3#22619651C2116yesmaximal, direct product factor
4C2×#17988862C212yesmaximal, complemented
5C2×#17988857C212yesmaximal, complemented
6C2×#17988850C214yesmaximal, complemented
7C22×#14556527C211yesmaximal, characteristic, complemented
8C2×#17988569C212yesmaximal, complemented
9C22×#131×C73C211yesmaximal, characteristic, complemented
10C22×#11924028C2212yes—
11#17989385—28no—
12#17989385C22116yescomplemented
13C2×#14556622—22no—
14C2×#14556621C2214yes—
15C2×#14556617—22no—
16C2×#14556616C2214yes—
17C2×#14556613—21no—
18C2×#14556613—21no—
19C2×#14556613—21no—
20C2×#14556613—21no—
21C2×#14556613—24no—
22C2×#14556613C2218yescomplemented
23C2×#14556611—24no—
24C22×Dic292C2211yescharacteristic, complemented
25C22×#11924017C2212yescomplemented
26C22×D584C2211yescharacteristic, complemented
27C22×#11924012C2212yes—
28#17988862C22116yescomplemented
29#17988857C22116yescomplemented
30#17988850C22132yescomplemented
31C2×#14556527C2218yescomplemented
32C2×#14556527C2212yescomplemented
33C2×#14556527C2212yescomplemented
34#17988569C22116yescomplemented
35C2×#14556509C2214yescomplemented
36C2×#14556507C2214yescomplemented
37C22×#41×C73C2211yescharacteristic
38C2×#131×C73—21no—
39C2×#131×C73—21no—
40C2×#131×C73—24no—
41C2×#131×C73C2212yes—
42C2×#131×C73C2212yes—
43C2×#131×C73C2218yescomplemented
44C22×M16×C73—21no—
45C22×M16×C73C2211yescharacteristic
46C23×C8×C73—21no—
47C23×C8×C73C2211yescharacteristic
48C2×#11924028—22no—
49C2×#11924028—24no—
50C2×#11924028—22no—
51C2×#11924028—22no—
52C2×#11924028—22no—
53C2×#11924028—24no—
54C2×#11924028—24no—
55C2×#11924028C2318yes—
56C22×Dic146C2312yes—
57C22×D292C2312yes—
58C22×C22⋊D73—22no—
59C22×C4×D73—22no—
60#14556622—216no—
61#14556621—28no—
62#14556621C23116yes—
63#14556617—216no—
64#14556616—28no—
65#14556616C23116yes—
66#14556613—28no—
67#14556613—28no—
68#14556613—28no—
69#14556613—28no—
70#14556611—232no—
71C2×Dic292—21no—
72C2×Dic292—21no—
73C2×Dic292—22no—
74C2×Dic292C2314yescomplemented
75C2×#11924018—24no—
76C2×#11924017—22no—
77C2×#11924017—22no—
78C2×#11924017—24no—
79C2×#11924017C2318yescomplemented
80C2×#11924016—24no—
81C2×#11924015—24no—
82C2×D584—21no—
83C2×D584—21no—
84C2×D584—22no—
85C2×D584C2314yescomplemented
86C2×#11924013—24no—
87C2×#11924012—22no—
88C2×#11924012—24no—
89C2×#11924012C2314yes—
90C2×#11924012C2318yes—
91C22×#10596831—22no—
92#14556527C2318yescomplemented
93#14556527C2318yescomplemented
94#14556509C23116yescomplemented
95#14556507C23116yescomplemented
96C2×#41×C73—21no—
97C2×#41×C73—22no—
98C2×#41×C73—21no—
99C2×#41×C73—22no—
100C2×#41×C73D414yes—
101C2×#41×C73D412yes—
102C2×#41×C73C2312yes—
103C2×#41×C73C2314yes—
104C22×Q8×C73D411yescharacteristic
105C22×D4×C73—21no—
106C22×D4×C73D411yescharacteristic
107C23×C4×C73—21no—
108C23×C4×C73C2311yescharacteristic
109#131×C73—24no—
110#131×C73—24no—
111#131×C73—28no—
112#131×C73—28no—
113#131×C73C2318yes—
114#131×C73C2318yes—
115C2×M16×C73—21no—
116C2×M16×C73—22no—
117C2×M16×C73—22no—
118C2×M16×C73—22no—
119C2×M16×C73—28no—
120C2×M16×C73C2312yes—
121C2×M16×C73C2314yes—
122C22×C8×C73—21no—
123C22×C8×C73—22no—
124C22×C8×C73—22no—
125C22×C8×C73—28no—
126C22×C8×C73D411yescharacteristic
127C22×C8×C73D411yescharacteristic
128C22×C8×C73D411yescharacteristic
129C22×C8×C73D411yescharacteristic
130C22×C8×C73D414yes—
131C22×C8×C73C2311yescharacteristic
132C22×C8×C73C2311yescharacteristic
133C22×C8×C73C2314yes—
134C23×D73—22no—
135#11924028—28no—
136#11924028—28no—
137#11924028—28no—
138#11924028—28no—
139#11924028—44no—
140#11924028—44no—
141#11924028—44no—
142#11924028—44no—
143C2×Dic146—22no—
144C2×Dic146—22no—
145C2×Dic146—22no—
146C2×Dic146—22no—
147C2×Dic146—22no—
148C2×Dic146C2414yes—
149C2×D292—22no—
150C2×D292—22no—
151C2×D292—22no—
152C2×D292—22no—
153C2×D292—22no—
154C2×D292C2414yes—
155C2×C22⋊D73—28no—
156C2×C22⋊D73—42no—
157C2×C22⋊D73—42no—
158C2×C22⋊D73—44no—
159C22×Dic73—22no—
160C2×C4×D73—28no—
161C2×C4×D73—42no—
162C2×C4×D73—44no—
163C2×C4×D73—42no—
164Dic292—24no—
165Dic292—24no—
166#11924018—216no—
167#11924017—28no—
168#11924017—28no—
169#11924016—216no—
170#11924015—216no—
171D584—24no—
172D584—24no—
173#11924013—216no—
174#11924012—24no—
175#11924012—28no—
176#11924012C2418yes—
177C2×#10596831—24no—
178C2×#10596831—28no—
179C24×C73—21no—
180C24×C73#4111yescharacteristic
181#41×C73—24no—
182#41×C73—24no—
183#41×C73—24no—
184#41×C73—22no—
185#41×C73—24no—
186#41×C73—24no—
187#41×C73—22no—
188#41×C73C2×D418yes—
189#41×C73C2×D414yes—
190#41×C73C2414yes—
191C2×Q8×C73—21no—
192C2×Q8×C73—22no—
193C2×Q8×C73C2×D412yes—
194C2×Q8×C73C2×D414yes—
195C2×D4×C73—22no—
196C2×D4×C73—24no—
197C2×D4×C73—22no—
198C2×D4×C73—24no—
199C2×D4×C73—21no—
200C2×D4×C73—22no—
201C2×D4×C73C2×D412yes—
202C2×D4×C73C2×D414yes—
203C22×C4×C73—21no—
204C22×C4×C73—24no—
205C22×C4×C73—22no—
206C22×C4×C73—22no—
207C22×C4×C73—24no—
208C22×C4×C73C2×D411yescharacteristic
209C22×C4×C73C2×D411yescharacteristic
210C22×C4×C73C2×D412yes—
211C22×C4×C73C2×D411yescharacteristic
212C22×C4×C73C2×D411yescharacteristic
213C22×C4×C73C2×D412yes—
214C22×C4×C73#4111yescharacteristic
215C22×C4×C73#4112yes—
216C22×C4×C73C2411yescharacteristic
217C22×C4×C73C2412yes—
218M16×C73—22no—
219M16×C73—24no—
220M16×C73—28no—
221M16×C73—28no—
222M16×C73C2414yes—
223C2×C8×C73—22no—
224C2×C8×C73—24no—
225C2×C8×C73—28no—
226C2×C8×C73—28no—
227C2×C8×C73C2×D411yescharacteristic
228C2×C8×C73C2×D411yescharacteristic
229C2×C8×C73C2×D414yes—
230C2×C8×C73C2×D411yescharacteristic
231C2×C8×C73C2×D411yescharacteristic
232C2×C8×C73C2×D414yes—
233C2×C8×C73C2×D412yes—
234C2×C8×C73C2×D412yes—
235C2×C8×C73C2×D414yes—
236C2×C8×C73C2×D414yes—
237C2×C8×C73C2412yes—
238C2×C8×C73C2412yes—
239C23×C73—24no—
240C23×C73—22no—
241C23×C73—42no—
242C23×C73—44no—
243C23×C73#12111yescharacteristic
244C23×C73#12111yescharacteristic
245C23×C73#12112yes—
246C23×C73C2×#4111yescharacteristic
247C23×C73C2×#4112yes—
248C22×D73—24no—
249C22×D73—42no—
250C22×D73—42no—
251C22×D73—84no—
252Q8×C73—22no—
253Q8×C73—24no—
254Q8×C73C22×D414yes—
255D4×C73—24no—
256D4×C73—28no—
257D4×C73—24no—
258D4×C73—22no—
259D4×C73—24no—
260D4×C73C22×D414yes—
261C2×C4×C73—24no—
262C2×C4×C73—22no—
263C2×C4×C73—24no—
264C2×C4×C73—28no—
265C2×C4×C73—24no—
266C2×C4×C73#12112yes—
267C2×C4×C73#12111yescharacteristic
268C2×C4×C73#12112yes—
269C2×C4×C73#12112yes—
270C2×C4×C73#12112yes—
271C2×C4×C73#12112yes—
272C2×C4×C73#12111yescharacteristic
273C2×C4×C73C22×D411yescharacteristic
274C2×C4×C73C22×D412yes—
275C2×C4×C73C22×D411yescharacteristic
276C2×C4×C73C22×D412yes—
277C2×C4×C73C22×D411yescharacteristic
278C2×C4×C73C22×D412yes—
279C2×C4×C73C22×D412yes—
280C2×C4×C73C22×D411yescharacteristic
281C2×C4×C73C2×#4112yes—
282C2×C4×C73C2×#4111yescharacteristic
283C2×C4×C73C2511yescharacteristic
284C22⋊D73—48no—
285C22⋊D73—48no—
286C2×Dic73—24no—
287C2×Dic73—42no—
288C2×Dic73—42no—
289D292—24no—
290D292—24no—
291D292—42no—
292D292—42no—
293C4×D73—48no—
294C4×D73—48no—
295Dic146—24no—
296Dic146—24no—
297Dic146—42no—
298Dic146—42no—
299C8×C73—24no—
300C8×C73C22×D412yes—
301C8×C73C22×D412yes—
302C8×C73C22×D412yes—
303C8×C73C22×D412yes—
304#10596831—28no—
305C22×C73—22no—
306C22×C73—22no—
307C22×C73—22no—
308C22×C73—24no—
309C22×C73—42no—
310C22×C73—42no—
311C22×C73—48no—
312C22×C73—44no—
313C22×C73C2×#12111yescharacteristic
314C22×C73C2×#12112yes—
315C22×C73C2×#12112yes—
316C22×C73C2×#12111yescharacteristic
317C22×C73C22×#4111yescharacteristic
318C2×D73—44no—
319C2×D73—84no—
320C2×D73—84no—
321C2×D73—84no—
322C4×C73—24no—
323C4×C73C2×#12111yescharacteristic
324C4×C73C2×#12111yescharacteristic
325C4×C73C2×#12112yes—
326C4×C73C2×#12112yes—
327C4×C73C23×D411yescharacteristic
328C4×C73C23×D411yescharacteristic
329Dic73—44no—
330C2×#3067—731nomaximal, Sylow
331C2×C73—21no—
332C2×C73—21no—
333C2×C73—22no—
334C2×C73—22no—
335C2×C73—44no—
336C2×C73#306712yescomplemented
337C2×C73C22×#12111yescharacteristic
338D73—84no—
339C2×#575—732no—
340C22×#135—731no—
341C22×#131D7311yescharacteristic, complemented
342#3067—7316no—
343C2×#473—732no—
344C2×#472—732no—
345C2×#471—734no—
346C22×#108—731no—
347C2×#413—732no—
348C73C2×#306711yescharacteristic, complemented, Sylow
349C22×#41—732no—
350C22×#41C2×D7311yescharacteristic
351#575—7316no—
352#575—1468no—
353C2×#137—734no—
354C2×#137—1462no—
355C2×AGL(1,ℤ/8)—734no—
356C2×AGL(1,ℤ/8)—1462no—
357C2×#135—738no—
358C2×#135—1464no—
359C2×#135—1461no—
360C2×#135—1461no—
361C2×#135—1461no—
362C2×#135—1461no—
363C2×#135—1464no—
364C22×Q16—731no—
365C22×SD16—732no—
366C22×D8—731no—
367C2×#131—21no—
368C2×#131—21no—
369C2×#131—24no—
370C2×#131C2×D7312yes—
371C2×#131C2×D7312yes—
372C2×#131C2×D7318yescomplemented
373C22×M16—21no—
374C22×M16—732no—
375C22×M16C2×D7311yescharacteristic
376C23×C8—21no—
377C23×C8C2×D7311yescharacteristic
378#473—7316no—
379#472—7316no—
380#471—7332no—
381C2×#108—732no—
382C2×#108—732no—
383C2×#108—738no—
384#413—7316no—
385C2×#101—734no—
386C2×#100—734no—
387C2×#41—21no—
388C2×#41—22no—
389C2×#41—22no—
390C2×#41—21no—
391C2×#41—738no—
392C2×#41—1462no—
393C2×#41—1464no—
394C2×#41—1462no—
395C2×#41—1462no—
396C2×#41—1462no—
397C2×#41—1464no—
398C2×#41—1464no—
399C2×#41D29212yes—
400C2×#41D29214yes—
401C2×#41C22×D7312yes—
402C2×#41C22×D7314yes—
403C22×Q8—732no—
404C22×Q8D29211yescharacteristic
405C22×D4—21no—
406C22×D4—732no—
407C22×D4—1462no—
408C22×D4D29211yescharacteristic
409C23×C4—21no—
410C23×C4—1462no—
411C23×C4C22×D7311yescharacteristic
412#137—7316no—
413#137—1468no—
414#137—14616no—
415AGL(1,ℤ/8)—7316no—
416AGL(1,ℤ/8)—1468no—
417AGL(1,ℤ/8)—14616no—
418#135—14632no—
419#135—1468no—
420#135—1468no—
421#135—1468no—
422#135—1468no—
423C2×Q16—734no—
424C2×Q16—1464no—
425C2×Q16—1461no—
426C2×Q16—1461no—
427C2×Q16—1462no—
428C2×SD16—738no—
429C2×SD16—1464no—
430C2×SD16—1464no—
431C2×SD16—1462no—
432C2×SD16—1462no—
433C2×SD16—1464no—
434C2×D8—734no—
435C2×D8—1464no—
436C2×D8—1461no—
437C2×D8—1461no—
438C2×D8—1462no—
439#131—24no—
440#131—24no—
441#131—28no—
442#131—28no—
443#131C22×D7318yes—
444#131C22×D7318yes—
445C2×M16—21no—
446C2×M16—22no—
447C2×M16—22no—
448C2×M16—22no—
449C2×M16—28no—
450C2×M16—734no—
451C2×M16—738no—
452C2×M16—1462no—
453C2×M16—1464no—
454C2×M16C22×D7312yes—
455C2×M16C22×D7314yes—
456C22×C8—21no—
457C22×C8—22no—
458C22×C8—22no—
459C22×C8—28no—
460C22×C8—1462no—
461C22×C8C22⋊D7311yescharacteristic
462C22×C8C22⋊D7311yescharacteristic
463C22×C8C22⋊D7311yescharacteristic
464C22×C8C22⋊D7311yescharacteristic
465C22×C8C22⋊D7314yes—
466C22×C8C22×D7311yescharacteristic
467C22×C8C22×D7311yescharacteristic
468C22×C8C22×D7314yes—
469#108—738no—
470#108—738no—
471#101—7316no—
472#100—7316no—
473C24—21no—
474C24—1462no—
475C24#1192402811yescharacteristic
476#41—24no—
477#41—24no—
478#41—24no—
479#41—22no—
480#41—24no—
481#41—24no—
482#41—22no—
483#41—2924no—
484#41—2924no—
485#41—2924no—
486#41—2924no—
487#41—1468no—
488#41—1468no—
489#41—1468no—
490#41—1468no—
491#41C2×D29218yes—
492#41C2×D29214yes—
493#41C23×D7314yes—
494C2×Q8—21no—
495C2×Q8—22no—
496C2×Q8—734no—
497C2×Q8—1462no—
498C2×Q8—1462no—
499C2×Q8—1462no—
500C2×Q8—1462no—
501C2×Q8—1462no—
502C2×Q8C2×D29212yes—
503C2×Q8C2×D29214yes—
504C2×D4—22no—
505C2×D4—24no—
506C2×D4—22no—
507C2×D4—24no—
508C2×D4—21no—
509C2×D4—22no—
510C2×D4—2922no—
511C2×D4—2922no—
512C2×D4—2924no—
513C2×D4—734no—
514C2×D4—1468no—
515C2×D4—1462no—
516C2×D4—1462no—
517C2×D4—1462no—
518C2×D4—1462no—
519C2×D4—1462no—
520C2×D4C2×D29212yes—
521C2×D4C2×D29214yes—
522C22×C4—21no—
523C22×C4—24no—
524C22×C4—22no—
525C22×C4—22no—
526C22×C4—24no—
527C22×C4—2922no—
528C22×C4—2924no—
529C22×C4—2922no—
530C22×C4—1462no—
531C22×C4—1468no—
532C22×C4C2×C22⋊D7311yescharacteristic
533C22×C4C2×C22⋊D7312yes—
534C22×C4C2×C22⋊D7311yescharacteristic
535C22×C4C2×D29211yescharacteristic
536C22×C4C2×D29212yes—
537C22×C4C2×D29211yescharacteristic
538C22×C4#1192402812yes—
539C22×C4#1192402811yescharacteristic
540C22×C4C23×D7311yescharacteristic
541C22×C4C23×D7312yes—
542Q16—14616no—
543Q16—1464no—
544Q16—1464no—
545SD16—14616no—
546SD16—14616no—
547SD16—1468no—
548SD16—1468no—
549D8—14616no—
550D8—1464no—
551D8—1464no—
552M16—22no—
553M16—24no—
554M16—28no—
555M16—28no—
556M16—738no—
557M16—1464no—
558M16—1468no—
559M16C23×D7314yes—
560C2×C8—22no—
561C2×C8—24no—
562C2×C8—28no—
563C2×C8—28no—
564C2×C8—1464no—
565C2×C8—1468no—
566C2×C8C2×C22⋊D7311yescharacteristic
567C2×C8C2×C22⋊D7311yescharacteristic
568C2×C8C2×C22⋊D7314yes—
569C2×C8C2×C22⋊D7311yescharacteristic
570C2×C8C2×C22⋊D7311yescharacteristic
571C2×C8C2×C22⋊D7314yes—
572C2×C8C2×C22⋊D7312yes—
573C2×C8C2×C22⋊D7312yes—
574C2×C8C2×C22⋊D7314yes—
575C2×C8C2×C22⋊D7314yes—
576C2×C8C23×D7312yes—
577C2×C8C23×D7312yes—
578C23—24no—
579C23—22no—
580C23—42no—
581C23—44no—
582C23—2922no—
583C23—2922no—
584C23—5844no—
585C23—1464no—
586C23#1455656511yescharacteristic
587C23#1455656511yescharacteristic
588C23#1455656512yes—
589C23C2×#1192402811yescharacteristic
590C23C2×#1192402812yes—
591Q8—24no—
592Q8—22no—
593Q8—2922no—
594Q8—2922no—
595Q8—1464no—
596Q8—1464no—
597Q8C22×D29214yes—
598D4—24no—
599D4—24no—
600D4—28no—
601D4—24no—
602D4—22no—
603D4—2928no—
604D4—2928no—
605D4—2922no—
606D4—2922no—
607D4—1464no—
608D4—1464no—
609D4C22×D29214yes—
610C2×C4—24no—
611C2×C4—22no—
612C2×C4—24no—
613C2×C4—28no—
614C2×C4—24no—
615C2×C4—2922no—
616C2×C4—2922no—
617C2×C4—2928no—
618C2×C4—2928no—
619C2×C4—1464no—
620C2×C4#1455656512yes—
621C2×C4#1455656511yescharacteristic
622C2×C4#1455656512yes—
623C2×C4#1455656512yes—
624C2×C4#1455656512yes—
625C2×C4#1455656512yes—
626C2×C4#1455656511yescharacteristic
627C2×C4C22×C22⋊D7311yescharacteristic
628C2×C4C22×C22⋊D7312yes—
629C2×C4C22×C22⋊D7311yescharacteristic
630C2×C4C22×C22⋊D7312yes—
631C2×C4C22×D29211yescharacteristic
632C2×C4C22×D29212yes—
633C2×C4C22×D29211yescharacteristic
634C2×C4C22×D29212yes—
635C2×C4C2×#1192402812yes—
636C2×C4C2×#1192402811yescharacteristic
637C2×C4C24×D7311yescharacteristic
638C8—24no—
639C8—1468no—
640C8C22×C22⋊D7312yes—
641C8C22×C22⋊D7312yes—
642C8C22×C22⋊D7312yes—
643C8C22×C22⋊D7312yes—
644C22—22no—
645C22—22no—
646C22—22no—
647C22—24no—
648C22—42no—
649C22—42no—
650C22—48no—
651C22—44no—
652C22—2924no—
653C22—5844no—
654C22—5844no—
655C22—5844no—
656C22C2×#1455656512yes—
657C22C2×#1455656511yescharacteristic
658C22C2×#1455656512yes—
659C22C2×#1455656511yescharacteristic
660C22C22×#1192402811yescharacteristic
661C4—24no—
662C4—2924no—
663C4C2×#1455656512yes—
664C4C2×#1455656511yescharacteristic
665C4C2×#1455656512yes—
666C4C2×#1455656511yescharacteristic
667C4C23×C22⋊D7311yescharacteristic
668C4C23×D29211yescharacteristic
669C2—22no—
670C2—21no—
671C2—21no—
672C2—22no—
673C2—44no—
674C2—5844no—
675C2#2261965112yesdirect product factor
676C2C22×#1455656511yescharacteristic
subgroupG/H
centerC2×C4#14556565
commutator, cosocleC2×C4×C73C25
FrattiniC2×C4C24×D73
FittingC22×#131×C73C2
socleC22×C73C2×#121
hypercenterC22×#131D73
hypocenterC73C2×#3067
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#131

Complements

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

NH ≅ G/Ntype
1. C2×#17989385C2semidirect
2. C22×#14556613C2semidirect
3. #22619651C2direct (N × H)
4. C2×#17988862C2semidirect
5. C2×#17988857C2semidirect
6. C2×#17988850C2semidirect
7. C22×#14556527C2semidirect
8. C2×#17988569C2semidirect
9. C22×#131×C73C2semidirect
12. #17989385C22semidirect
22. C2×#14556613C22semidirect
24. C22×Dic292C22semidirect
25. C22×#11924017C22semidirect
26. C22×D584C22semidirect
28. #17988862C22semidirect
29. #17988857C22semidirect
30. #17988850C22semidirect
31. C2×#14556527C22semidirect
32. C2×#14556527C22semidirect
33. C2×#14556527C22semidirect
34. #17988569C22semidirect
35. C2×#14556509C22semidirect
36. C2×#14556507C22semidirect
43. C2×#131×C73C22semidirect
74. C2×Dic292C23semidirect
79. C2×#11924017C23semidirect
85. C2×D584C23semidirect
92. #14556527C23semidirect
93. #14556527C23semidirect
94. #14556509C23semidirect
95. #14556507C23semidirect
336. C2×C73#3067semidirect
341. C22×#131D73semidirect
348. C73C2×#3067semidirect
372. C2×#131C2×D73semidirect
675. C2#22619651direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179893852
C22×#145566132
#226196512
C2×#179888622
C2×#179888572
C2×#179888502
C22×#145565272
C2×#179885692
C22×#131×C732
C2×#306773