Finite Group Databasebeta

← C2×#22591911 #32165591

Subgroups — C2×#22591911 #32165591

Order 18176.

3894 conjugacy classes of subgroups.

The subgroup lattice has 660 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14556115C211yesmaximal, characteristic, complemented
2C22×#14556108C211yesmaximal, characteristic, complemented
3C22×#14556099C211yesmaximal, characteristic
4#22591911C2116yesmaximal, direct product factor
5C2×#17985924C212yesmaximal, complemented
6C2×#17985915C212yesmaximal, complemented
7C2×#17985905C211yesmaximal, characteristic, complemented
8C2×#17985898C211yesmaximal, characteristic, complemented
9C2×#17985878C212yesmaximal, complemented
10C2×#17985859C212yesmaximal, complemented
11C2×C4×(C2×D71)⋊C4C211yesmaximal, characteristic, complemented
12C22×C4×D4×C71C211yesmaximal, characteristic, complemented
13C23×Dic142C2211yescharacteristic
14C23×C22⋊D71C2212yes—
15C23×C4×D71C2211yescharacteristic
16C2×#14556115—28no—
17C2×#14556115C2218yescomplemented
18C2×#14556108—28no—
19C2×#14556108C2218yescomplemented
20C2×#14556099—28no—
21C2×#14556099C2218yes—
22C22×C4⋊Dic71C2211yescharacteristic
23C22×C4⋊Dic71C2212yes—
24C22×C4⋊Dic71C2212yes—
25C22×C22⋊Dic71C2212yes—
26C22×C22⋊Dic71C2212yes—
27C22×C22⋊Dic71C2212yes—
28C22×(C2×D71)⋊C4C2211yescharacteristic
29C22×(C2×D71)⋊C4C2212yes—
30C22×(C2×D71)⋊C4C2211yescharacteristic
31C22×C4×Dic71C2211yescharacteristic
32#17985924C22116yescomplemented
33#17985915C22116yescomplemented
34#17985905C2218yescomplemented
35#17985898C2218yescomplemented
36#17985878C22116yescomplemented
37#17985859C22116yescomplemented
38C4×(C2×D71)⋊C4C2218yescomplemented
39C2×C71⋊#95C2212yes—
40C2×C71⋊#95C2212yes—
41C2×C71⋊#95C2212yes—
42C2×C71⋊#95C2211yescharacteristic
43C2×C71⋊#95C2211yescharacteristic
44C23×D4×C71C2211yescharacteristic
45C24×C4×C71C2212yes—
46C2×C4×D4×C71—28no—
47C2×C4×D4×C71C2218yescomplemented
48C22×C4⋊C4×C71C2211yescharacteristic
49C22×C22⋊C4×C71C2212yes—
50C22×C42×C71C2211yescharacteristic
51C24×D71C2311yescharacteristic
52C22×Dic142—24no—
53C22×Dic142—24no—
54C22×Dic142—24no—
55C22×Dic142C2314yes—
56C22×C22⋊D71—28no—
57C22×C22⋊D71—28no—
58C22×C22⋊D71—44no—
59C22×C22⋊D71C2318yes—
60C23×Dic71C2311yescharacteristic
61C23×Dic71C2312yes—
62C23×Dic71C2312yes—
63C23×Dic71C2311yescharacteristic
64C23×Dic71C2311yescharacteristic
65C22×C4×D71—24no—
66C22×C4×D71—24no—
67C22×C4×D71—24no—
68C22×C4×D71C2314yes—
69#14556115—232no—
70#14556108—232no—
71#14556099—232no—
72C2×C4⋊Dic71—24no—
73C2×C4⋊Dic71—28no—
74C2×C4⋊Dic71—44no—
75C2×C4⋊Dic71C2318yes—
76C2×C4⋊Dic71C2314yes—
77C2×C4⋊Dic71C2318yes—
78C2×C22⋊Dic71—28no—
79C2×C22⋊Dic71—28no—
80C2×C22⋊Dic71—28no—
81C2×C22⋊Dic71C2318yes—
82C2×C22⋊Dic71C2318yes—
83C2×C22⋊Dic71C2318yes—
84C2×(C2×D71)⋊C4—24no—
85C2×(C2×D71)⋊C4—28no—
86C2×(C2×D71)⋊C4—24no—
87C2×(C2×D71)⋊C4C2314yes—
88C2×(C2×D71)⋊C4C2314yes—
89C2×(C2×D71)⋊C4C2318yes—
90C2×C4×Dic71—24no—
91C2×C4×Dic71C2314yes—
92C71⋊#95C2314yes—
93C71⋊#95C2314yes—
94C71⋊#95C2318yes—
95C71⋊#95C2318yes—
96C71⋊#95C2318yes—
97C25×C71C2312yes—
98C22×D4×C71—24no—
99C22×D4×C71—24no—
100C22×D4×C71D418yes—
101C22×D4×C71C2314yes—
102C23×C4×C71—28no—
103C23×C4×C71—28no—
104C23×C4×C71—44no—
105C23×C4×C71C2311yescharacteristic
106C23×C4×C71C2318yes—
107C23×C4×C71C2312yes—
108C23×C4×C71C2311yescharacteristic
109C23×C4×C71C2311yescharacteristic
110C4×D4×C71—232no—
111C2×C4⋊C4×C71D418yescomplemented
112C2×C4⋊C4×C71C2314yes—
113C2×C22⋊C4×C71—28no—
114C2×C22⋊C4×C71C2318yes—
115C2×C42×C71—24no—
116C2×C42×C71C2314yes—
117C23×D71—22no—
118C23×D71—22no—
119C23×D71—22no—
120C23×D71—22no—
121C23×D71—22no—
122C23×D71—22no—
123C23×D71#4114yes—
124C23×D71C2412yes—
125C2×Dic142—28no—
126C2×Dic142—28no—
127C2×Dic142—28no—
128C2×Dic142—416no—
129C2×C22⋊D71—216no—
130C2×C22⋊D71—216no—
131C2×C22⋊D71—48no—
132C2×C22⋊D71—432no—
133C22×Dic71—22no—
134C22×Dic71—22no—
135C22×Dic71—24no—
136C22×Dic71—24no—
137C22×Dic71—24no—
138C22×Dic71—22no—
139C22×Dic71—22no—
140C22×Dic71—22no—
141C22×Dic71—24no—
142C22×Dic71—24no—
143C22×Dic71—22no—
144C22×Dic71—22no—
145C22×Dic71—24no—
146C22×Dic71—22no—
147C22×Dic71—22no—
148C22×Dic71C2412yes—
149C22×Dic71C2414yes—
150C22×Dic71C2414yes—
151C22×Dic71C2412yes—
152C22×Dic71C2412yes—
153C2×C4×D71—28no—
154C2×C4×D71—28no—
155C2×C4×D71—28no—
156C2×C4×D71—416no—
157C4⋊Dic71—28no—
158C4⋊Dic71—216no—
159C4⋊Dic71—48no—
160C22⋊Dic71—216no—
161C22⋊Dic71—216no—
162C22⋊Dic71—216no—
163(C2×D71)⋊C4—28no—
164(C2×D71)⋊C4—216no—
165(C2×D71)⋊C4—28no—
166C4×Dic71—28no—
167C24×C71—24no—
168C24×C71—24no—
169C24×C71—24no—
170C24×C71—24no—
171C24×C71—24no—
172C24×C71—24no—
173C24×C71C2×D418yes—
174C24×C71C2414yes—
175C24×C71C2411yescharacteristic
176C2×D4×C71—232no—
177C2×D4×C71—28no—
178C2×D4×C71—28no—
179C2×D4×C71C2×D4116yes—
180C22×C4×C71—22no—
181C22×C4×C71—24no—
182C22×C4×C71—22no—
183C22×C4×C71—24no—
184C22×C4×C71—22no—
185C22×C4×C71—22no—
186C22×C4×C71—22no—
187C22×C4×C71—216no—
188C22×C4×C71—216no—
189C22×C4×C71—48no—
190C22×C4×C71—432no—
191C22×C4×C71C2×D418yes—
192C22×C4×C71C2×D414yes—
193C22×C4×C71C2×D414yes—
194C22×C4×C71#4114yes—
195C22×C4×C71#4114yes—
196C22×C4×C71C2412yes—
197C22×C4×C71C2414yes—
198C22×C4×C71C2412yes—
199C22×C4×C71C2412yes—
200C4⋊C4×C71C2×D4116yescomplemented
201C22⋊C4×C71—216no—
202C42×C71—28no—
203C23×C71—216no—
204C23×C71—216no—
205C23×C71—216no—
206C23×C71—24no—
207C23×C71—24no—
208C23×C71—24no—
209C23×C71—24no—
210C23×C71—24no—
211C23×C71—24no—
212C23×C71—48no—
213C23×C71—48no—
214C23×C71—48no—
215C23×C71—48no—
216C23×C71C22×D412yes—
217C23×C71C22×D418yes—
218C23×C71C22×D412yes—
219C23×C71C2×#4112yes—
220C23×C71C2×#4112yes—
221C23×C71C2×#4112yes—
222C23×C71H(5,𝔽2)12yes—
223C23×C712−1+412yes—
224C23×C71C2511yescharacteristic
225C22×D71—28no—
226C22×D71—28no—
227C22×D71—28no—
228C22×D71—22no—
229C22×D71—22no—
230C22×D71—22no—
231C22×D71—22no—
232C22×D71—22no—
233C22×D71—22no—
234C22×D71—44no—
235C22×D71—44no—
236C22×D71—44no—
237C22×D71—44no—
238C22×D71C2×#4114yes—
239D4×C71—232no—
240C2×C4×C71—28no—
241C2×C4×C71—216no—
242C2×C4×C71—22no—
243C2×C4×C71—24no—
244C2×C4×C71—22no—
245C2×C4×C71—24no—
246C2×C4×C71—22no—
247C2×C4×C71—22no—
248C2×C4×C71—22no—
249C2×C4×C71—432no—
250C2×C4×C71—44no—
251C2×C4×C71#121116yes—
252C2×C4×C71C22×D418yes—
253C2×C4×C71C22×D414yes—
254C2×C4×C71C22×D414yes—
255C2×C4×C71C2×#4114yes—
256C2×C4×C71C2×#4114yes—
257C22⋊D71—432no—
258C2×Dic71—22no—
259C2×Dic71—22no—
260C2×Dic71—24no—
261C2×Dic71—22no—
262C2×Dic71—24no—
263C2×Dic71—24no—
264C2×Dic71—22no—
265C2×Dic71—22no—
266C2×Dic71—22no—
267C2×Dic71—22no—
268C2×Dic71—24no—
269C2×Dic71—24no—
270C2×Dic71—22no—
271C2×Dic71—24no—
272C2×Dic71—22no—
273C2×Dic71—44no—
274C2×Dic71—48no—
275C2×Dic71—44no—
276C2×Dic71—48no—
277C2×Dic71—44no—
278C4×D71—416no—
279Dic142—416no—
280C22×C71—28no—
281C22×C71—28no—
282C22×C71—28no—
283C22×C71—44no—
284C22×C71—432no—
285C22×C71—44no—
286C22×C71—44no—
287C22×C71—44no—
288C22×C71C2×#12114yes—
289C22×C71#52914yes—
290C22×C71#54214yes—
291C22×C71#54614yes—
292C22×C71#54614yes—
293C22×C71#54714yes—
294C22×C71#54814yes—
295C22×C71C23×D411yescharacteristic
296C22×C71C23×D411yescharacteristic
297C22×C71C22×#4111yescharacteristic
298C22×C71C22×#4111yescharacteristic
299C22×C71C22×#4111yescharacteristic
300C22×C71C2×H(5,𝔽2)11yescharacteristic
301C22×C71C2×2−1+411yescharacteristic
302C2×D71—24no—
303C2×D71—24no—
304C2×D71—24no—
305C2×D71—42no—
306C2×D71—416no—
307C2×D71—42no—
308C2×D71—42no—
309C2×D71—42no—
310C4×C71—24no—
311C4×C71—28no—
312C4×C71—42no—
313C4×C71C2×#12118yes—
314Dic71—44no—
315Dic71—42no—
316Dic71—42no—
317Dic71—44no—
318Dic71—42no—
319C2×#2427—711nomaximal, Sylow
320C2×C71—48no—
321C2×C71#242718yescomplemented
322C2×C71C22×#12111yescharacteristic
323C2×C71C2×#52911yescharacteristic
324C2×C71C2×#54211yescharacteristic
325C2×C71C2×#54611yescharacteristic
326C2×C71C2×#54611yescharacteristic
327C2×C71C2×#54711yescharacteristic
328C2×C71C2×#54811yescharacteristic
329D71—44no—
330C22×#124—711no—
331C22×C22⋊Q8—711no—
332C22×#121—711no—
333C22×C4×D4D7111yescharacteristic, complemented
334#2427—7116no—
335C2×#397—712no—
336C2×#394—712no—
337C2×#391—711no—
338C2×#389—711no—
339C2×#386—712no—
340C2×#380—712no—
341C2×C4×C22⋊C4—711no—
342C71C2×#242711yescharacteristic, complemented, Sylow
343C23×Q8—711no—
344C23×D4—712no—
345C23×D4C2×D7111yescharacteristic
346C24×C4—711no—
347C24×C4C2×D7112yes—
348C2×#124—718no—
349C2×#124—1428no—
350C2×C22⋊Q8—718no—
351C2×C22⋊Q8—1428no—
352C2×#121—718no—
353C2×#121—1428no—
354C2×C4×D4—28no—
355C2×C4×D4C2×D7118yescomplemented
356C22×C4⋊C4—712no—
357C22×C4⋊C4—712no—
358C22×C4⋊C4—711no—
359C22×C4⋊C4C2×D7111yescharacteristic
360C22×C22⋊C4—712no—
361C22×C22⋊C4—712no—
362C22×C22⋊C4—712no—
363C22×C22⋊C4—711no—
364C22×C22⋊C4—712no—
365C22×C22⋊C4—711no—
366C22×C22⋊C4C2×D7112yes—
367C22×C42—711no—
368C22×C42C2×D7111yescharacteristic
369#397—7116no—
370#394—7116no—
371#391—718no—
372#389—718no—
373#386—7116no—
374#380—7116no—
375C4×C22⋊C4—718no—
376C2×#95—712no—
377C2×#95—711no—
378C2×#95—712no—
379C2×#95—711no—
380C2×#95—712no—
381C25—711no—
382C25C22×D7112yes—
383C22×Q8—714no—
384C22×Q8—1424no—
385C22×Q8—1424no—
386C22×Q8—1424no—
387C22×D4—24no—
388C22×D4—24no—
389C22×D4—2844no—
390C22×D4—718no—
391C22×D4—1428no—
392C22×D4—1428no—
393C22×D4D28418yes—
394C22×D4C22×D7114yes—
395C23×C4—28no—
396C23×C4—28no—
397C23×C4—44no—
398C23×C4—711no—
399C23×C4—712no—
400C23×C4—711no—
401C23×C4—711no—
402C23×C4—712no—
403C23×C4—714no—
404C23×C4—1424no—
405C23×C4—1424no—
406C23×C4—1424no—
407C23×C4C22×D7111yescharacteristic
408C23×C4C22×D7118yes—
409C23×C4C22×D7112yes—
410C23×C4C22×D7111yescharacteristic
411C23×C4C22×D7111yescharacteristic
412#124—14232no—
413C22⋊Q8—14232no—
414#121—14232no—
415C4×D4—232no—
416C2×C4⋊C4—2844no—
417C2×C4⋊C4—718no—
418C2×C4⋊C4—714no—
419C2×C4⋊C4—718no—
420C2×C4⋊C4—1428no—
421C2×C4⋊C4—1424no—
422C2×C4⋊C4C22⋊D7118yescomplemented
423C2×C4⋊C4C22×D7114yes—
424C2×C22⋊C4—28no—
425C2×C22⋊C4—718no—
426C2×C22⋊C4—718no—
427C2×C22⋊C4—718no—
428C2×C22⋊C4—718no—
429C2×C22⋊C4—714no—
430C2×C22⋊C4—714no—
431C2×C22⋊C4—1424no—
432C2×C22⋊C4—1428no—
433C2×C22⋊C4—1428no—
434C2×C22⋊C4—1428no—
435C2×C22⋊C4—1428no—
436C2×C22⋊C4—1424no—
437C2×C22⋊C4C22×D7118yes—
438C2×C42—24no—
439C2×C42—714no—
440C2×C42—1424no—
441C2×C42C22×D7114yes—
442#95—714no—
443#95—714no—
444#95—718no—
445#95—718no—
446#95—718no—
447C24—24no—
448C24—24no—
449C24—24no—
450C24—24no—
451C24—24no—
452C24—24no—
453C24—714no—
454C24—712no—
455C24—1422no—
456C24—1422no—
457C24—1422no—
458C24—1422no—
459C24—1422no—
460C24—1422no—
461C24C2×D28418yes—
462C24C23×D7114yes—
463C24C23×D7111yescharacteristic
464C2×Q8—28416no—
465C2×Q8—1428no—
466C2×Q8—1428no—
467C2×Q8—1428no—
468C2×D4—28no—
469C2×D4—28no—
470C2×D4—232no—
471C2×D4—28432no—
472C2×D4—2848no—
473C2×D4—14216no—
474C2×D4—14216no—
475C2×D4C2×D284116yes—
476C22×C4—22no—
477C22×C4—24no—
478C22×C4—24no—
479C22×C4—22no—
480C22×C4—22no—
481C22×C4—22no—
482C22×C4—22no—
483C22×C4—216no—
484C22×C4—216no—
485C22×C4—48no—
486C22×C4—432no—
487C22×C4—28416no—
488C22×C4—712no—
489C22×C4—714no—
490C22×C4—714no—
491C22×C4—712no—
492C22×C4—712no—
493C22×C4—1424no—
494C22×C4—1422no—
495C22×C4—1422no—
496C22×C4—1422no—
497C22×C4—1422no—
498C22×C4—1424no—
499C22×C4—1424no—
500C22×C4—1422no—
501C22×C4—1424no—
502C22×C4—1422no—
503C22×C4—1422no—
504C22×C4—1424no—
505C22×C4—1422no—
506C22×C4—1424no—
507C22×C4—1422no—
508C22×C4—1428no—
509C22×C4—1428no—
510C22×C4—1428no—
511C22×C4C2×C22⋊D7118yes—
512C22×C4C2×C22⋊D7114yes—
513C22×C4C2×D28414yes—
514C22×C4#1176586414yes—
515C22×C4#1176586514yes—
516C22×C4C23×D7112yes—
517C22×C4C23×D7114yes—
518C22×C4C23×D7112yes—
519C22×C4C23×D7112yes—
520C4⋊C4—2848no—
521C4⋊C4—14216no—
522C4⋊C4—1428no—
523C4⋊C4C2×C22⋊D71116yescomplemented
524C22⋊C4—216no—
525C22⋊C4—1428no—
526C22⋊C4—14216no—
527C22⋊C4—14216no—
528C22⋊C4—14216no—
529C22⋊C4—14216no—
530C22⋊C4—1428no—
531C42—28no—
532C42—1428no—
533C23—24no—
534C23—24no—
535C23—24no—
536C23—24no—
537C23—24no—
538C23—24no—
539C23—216no—
540C23—216no—
541C23—216no—
542C23—48no—
543C23—48no—
544C23—48no—
545C23—48no—
546C23—2844no—
547C23—2844no—
548C23—2844no—
549C23—2844no—
550C23—714no—
551C23—1422no—
552C23—1422no—
553C23—1422no—
554C23—1422no—
555C23—1422no—
556C23—1422no—
557C23—1428no—
558C23—1428no—
559C23—1428no—
560C23C22×C22⋊D7112yes—
561C23C22×D28418yes—
562C23C22×D28412yes—
563C23#41×D7112yes—
564C23C2×#1176586412yes—
565C23C2×#1176586512yes—
566C23#1455617312yes—
567C23#1455617512yes—
568C23C24×D7111yescharacteristic
569Q8—28416no—
570D4—232no—
571D4—28432no—
572C2×C4—22no—
573C2×C4—24no—
574C2×C4—24no—
575C2×C4—22no—
576C2×C4—28no—
577C2×C4—216no—
578C2×C4—22no—
579C2×C4—22no—
580C2×C4—22no—
581C2×C4—432no—
582C2×C4—44no—
583C2×C4—2848no—
584C2×C4—2844no—
585C2×C4—2844no—
586C2×C4—2844no—
587C2×C4—2848no—
588C2×C4—28416no—
589C2×C4—1424no—
590C2×C4—1422no—
591C2×C4—1422no—
592C2×C4—1422no—
593C2×C4—1422no—
594C2×C4—1424no—
595C2×C4—1424no—
596C2×C4—1422no—
597C2×C4—1424no—
598C2×C4—1422no—
599C2×C4—1422no—
600C2×C4—1424no—
601C2×C4—1422no—
602C2×C4—1424no—
603C2×C4—1422no—
604C2×C4#14556102116yes—
605C2×C4C22×C22⋊D7118yes—
606C2×C4C22×C22⋊D7114yes—
607C2×C4C22×D28414yes—
608C2×C4C2×#1176586414yes—
609C2×C4C2×#1176586514yes—
610C22—28no—
611C22—28no—
612C22—28no—
613C22—44no—
614C22—44no—
615C22—44no—
616C22—432no—
617C22—44no—
618C22—2842no—
619C22—2842no—
620C22—2842no—
621C22—28416no—
622C22—2842no—
623C22—1424no—
624C22—1424no—
625C22—1424no—
626C22C2×#1455610214yes—
627C22#1798653114yes—
628C22#1798661414yes—
629C22#1798664314yes—
630C22#1798664414yes—
631C22#1798665314yes—
632C22#1798665614yes—
633C22C23×C22⋊D7111yescharacteristic
634C22C23×D28411yescharacteristic
635C22C2×#41×D7111yescharacteristic
636C22C22×#1176586411yescharacteristic
637C22C22×#1176586511yescharacteristic
638C22C2×#1455617311yescharacteristic
639C22C2×#1455617511yescharacteristic
640C4—24no—
641C4—28no—
642C4—42no—
643C4—2844no—
644C4—2842no—
645C4—2842no—
646C4—2842no—
647C4—2844no—
648C4C2×#1455610218yes—
649C2—48no—
650C2—2844no—
651C2#2259191118yesdirect product factor
652C2C22×#1455610211yescharacteristic
653C2C2×#1798653111yescharacteristic
654C2C2×#1798661411yescharacteristic
655C2C2×#1798664311yescharacteristic
656C2C2×#1798664411yescharacteristic
657C2C2×#1798665311yescharacteristic
658C2C2×#1798665611yescharacteristic
subgroupG/H
centerC24C23×D71
commutator, cosocleC23×C71C25
FrattiniC23C24×D71
FittingC22×C4×D4×C71C2
socleC24×C71C24
prime radicalC22×#14556099C2
hypercenterC22×C4×D4D71
hypocenterC71C2×#2427
LCSG ▷ C23×C71 ▷ C71
UCSC1 ◁ C24 ◁ C22×C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×#14556115C2semidirect
2. C22×#14556108C2semidirect
4. #22591911C2direct (N × H)
5. C2×#17985924C2semidirect
6. C2×#17985915C2semidirect
7. C2×#17985905C2semidirect
8. C2×#17985898C2semidirect
9. C2×#17985878C2semidirect
10. C2×#17985859C2semidirect
11. C2×C4×(C2×D71)⋊C4C2semidirect
12. C22×C4×D4×C71C2semidirect
17. C2×#14556115C22semidirect
19. C2×#14556108C22semidirect
32. #17985924C22semidirect
33. #17985915C22semidirect
34. #17985905C22semidirect
35. #17985898C22semidirect
36. #17985878C22semidirect
37. #17985859C22semidirect
38. C4×(C2×D71)⋊C4C22semidirect
47. C2×C4×D4×C71C22semidirect
111. C2×C4⋊C4×C71D4semidirect
200. C4⋊C4×C71C2×D4semidirect
321. C2×C71#2427semidirect
333. C22×C4×D4D71semidirect
342. C71C2×#2427semidirect
355. C2×C4×D4C2×D71semidirect
422. C2×C4⋊C4C22⋊D71semidirect
523. C4⋊C4C2×C22⋊D71semidirect
651. C2#22591911direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145561152
C22×#145561082
C22×#145560992
#225919112
C2×#179859242
C2×#179859152
C2×#179859052
C2×#179858982
C2×#179858782
C2×#179858592
C2×C4×(C2×D71)⋊C42
C22×C4×D4×C712
C2×#242771