Finite Group Databasebeta

← #6477188

Subgroups — #6477188

Order 512.

2202 conjugacy classes of subgroups.

The subgroup lattice has 762 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#36624C211yesmaximal, characteristic
2C2×#2857C211yesmaximal, characteristic, complemented
3#33207C212yesmaximal, complemented
4#33042C212yesmaximal, complemented
5#30357C214yesmaximal, complemented
6#29156C214yesmaximal, complemented
7#27961C211yesmaximal, characteristic, complemented
8#27906C211yesmaximal, characteristic, complemented
9#27875C212yesmaximal, complemented
10#25903C211yesmaximal, characteristic, complemented
11#25811C211yesmaximal, characteristic, complemented
12#25671C212yesmaximal, complemented
13#24553C214yesmaximal, complemented
14#22076C214yesmaximal, complemented
15C2×C4×C22⋊C8C211yesmaximal, characteristic, complemented
16C2×#532C2211yescharacteristic
17C22×C4⋊Q8C2211yescharacteristic
18C2×#525—21no—
19C22×C22⋊Q8—21no—
20C23×C42C2211yescharacteristic
21C2×#498C2212yescomplemented
22C2×#486C2212yescomplemented
23C2×#481C2214yes—
24C22×C22⋊C8C2212yes—
25C22×C4×C8C2212yes—
26#2857—21no—
27#2857—21no—
28#2857—21no—
29#2857—21no—
30#2857C2212yes—
31#2857C2212yes—
32#2857C2212yes—
33#2857C2212yes—
34#2857C2211yescharacteristic
35#2857C2211yescharacteristic
36#2856C2211yescharacteristic
37#2856C2211yescharacteristic
38#2854—21no—
39#2854C2212yes—
40#2850—21no—
41#2850—21no—
42#2847—21no—
43#2847C2212yes—
44C4×#121—21no—
45C4×#121—21no—
46C4×#121C2212yes—
47C4×#121C2212yes—
48#2297—21no—
49C2×#391—21no—
50C2×#389—21no—
51C2×#389C2212yes—
52#2285C2211yescharacteristic
53C2×#384C2211yescharacteristic
54C2×#380—21no—
55C2×#380C2212yes—
56#2100C2214yescomplemented
57#2094C2214yescomplemented
58#2077C2218yes—
59#2058C2214yescomplemented
60#2034C2218yes—
61#2023C2214yescomplemented
62#1990C2212yescomplemented
63#1990C2212yescomplemented
64#1990C2212yescomplemented
65#1957C2212yescomplemented
66#1941C2218yescomplemented
67#1934C2218yescomplemented
68#1920C2218yescomplemented
69#1893C2218yes—
70#1874C2214yes—
71#1864C2218yescomplemented
72#1853C2214yes—
73#1844C2212yescomplemented
74#1834C2212yescomplemented
75#1824C2214yes—
76#1807C2218yes—
77C4×C22⋊C8C2211yescharacteristic
78C4×C22⋊C8C2211yescharacteristic
79C4×C22⋊C8C2212yes—
80C4×C22⋊C8C2212yes—
81C4×C22⋊C8C2212yes—
82C2×#336C2212yes—
83C22×#41—21no—
84C23×Q8—21no—
85C24×C4D411yescharacteristic
86C24×C4D411yescharacteristic
87C24×C4C2311yescharacteristic
88C23×C8C2314yes—
89#532—44no—
90C2×C4⋊Q8—21no—
91C2×C4⋊Q8—21no—
92C2×C4⋊Q8—44no—
93C2×C4⋊Q8C2312yes—
94C2×C4⋊Q8C2311yescharacteristic
95C2×C4⋊Q8C2312yes—
96C2×#127C2311yescharacteristic
97C2×#124—21no—
98#525—48no—
99C2×#123—22no—
100C2×C22⋊Q8—21no—
101C2×C22⋊Q8—21no—
102C2×C22⋊Q8—22no—
103C2×C22⋊Q8—22no—
104C2×C22⋊Q8—22no—
105C2×C22⋊Q8—22no—
106C2×C22⋊Q8—48no—
107C2×#121—21no—
108C2×#121—21no—
109C2×#121—21no—
110C2×#121—21no—
111C2×#121—21no—
112C2×#121C2312yes—
113C2×#121C2312yes—
114C2×#121C2312yes—
115C2×#120—22no—
116C2×C4×D4—22no—
117C2×C4×D4—22no—
118C2×C4×D4—21no—
119C2×C4×D4C2312yes—
120C2×#117—21no—
121C22×C4⋊C4—21no—
122C22×C4⋊C4—22no—
123C22×C4⋊C4—21no—
124C22×C4⋊C4—21no—
125C22×C4⋊C4C2312yes—
126C22×C4⋊C4C2312yes—
127C22×C22⋊C4—22no—
128C22×C42—44no—
129C22×C42D411yescharacteristic
130C22×C42D411yescharacteristic
131C22×C42D411yescharacteristic
132C22×C42D411yescharacteristic
133C22×C42D411yescharacteristic
134C22×C42D411yescharacteristic
135C22×C42C2311yescharacteristic
136C22×C42C2311yescharacteristic
137C22×C42C2311yescharacteristic
138C22×C42C2311yescharacteristic
139C22×C42C2311yescharacteristic
140C22×C42C2311yescharacteristic
141#498—44no—
142#486—44no—
143#481—216no—
144C2×#106C2318yes—
145C2×#106C2318yes—
146C2×#102C2318yes—
147C2×#102C2318yes—
148C2×C22⋊C8—28no—
149C2×C22⋊C8C2314yes—
150C2×C22⋊C8C2312yes—
151C2×C22⋊C8C2312yes—
152C2×C4×C8—44no—
153C2×C4×C8C2312yes—
154C2×C4×C8C2312yes—
155C2×C4×C8C2314yes—
156#391—21no—
157#391—21no—
158#391—22no—
159#391—22no—
160#391—22no—
161#391—22no—
162#390—21no—
163#390—21no—
164#390—21no—
165#390—21no—
166#390C2312yes—
167#390C2312yes—
168#389—21no—
169#389—21no—
170#389—22no—
171#389—22no—
172#389—22no—
173#389—22no—
174#389—22no—
175#389—22no—
176#389C2312yes—
177#389C2312yes—
178#389C2314yes—
179#389C2314yes—
180#388—22no—
181#388—22no—
182#388—22no—
183#388—22no—
184#386—22no—
185#386—22no—
186#386—22no—
187#386—22no—
188#386—22no—
189#386—22no—
190#384—21no—
191#384—21no—
192#384C2311yescharacteristic
193#384C2311yescharacteristic
194#384C2312yes—
195#384C2312yes—
196#382—21no—
197#380—21no—
198#380—21no—
199#380—21no—
200#380—22no—
201#380—22no—
202#380—22no—
203#380—22no—
204#380—22no—
205#380—22no—
206#380C2312yes—
207#380C2314yes—
208#380C2312yes—
209#380C2314yes—
210#380C2312yes—
211C4×C4⋊C4—21no—
212C4×C4⋊C4C2312yes—
213C4×C22⋊C4—22no—
214C4×C22⋊C4—22no—
215C2×#95—22no—
216C2×#95—22no—
217#340C2318yes—
218#340C2318yes—
219#340C2318yes—
220#340C2318yes—
221#336C2312yes—
222#336C2312yes—
223#336C2314yes—
224C25C2×D411yescharacteristic
225C2×#41—44no—
226C2×#41—44no—
227C2×#41—44no—
228C22×Q8—21no—
229C22×Q8—22no—
230C22×Q8—22no—
231C22×Q8—44no—
232C22×Q8—44no—
233C22×Q8—44no—
234C22×D4—22no—
235C22×D4—22no—
236C22×D4—22no—
237C22×D4—21no—
238C22×D4—21no—
239C22×D4C2412yes—
240C23×C4—24no—
241C23×C4—24no—
242C23×C4—24no—
243C23×C4—24no—
244C23×C4—22no—
245C23×C4—22no—
246C23×C4—22no—
247C23×C4—42no—
248C23×C4—42no—
249C23×C4—42no—
250C23×C4—42no—
251C23×C4SD1618yes—
252C23×C4C2×D411yescharacteristic
253C23×C4C2×D411yescharacteristic
254C23×C4C2×D411yescharacteristic
255C23×C4C2×D411yescharacteristic
256C23×C4C2×D411yescharacteristic
257C23×C4C2×D411yescharacteristic
258C23×C4C2×D411yescharacteristic
259C23×C4C2×D411yescharacteristic
260C23×C4C2×D411yescharacteristic
261C23×C4C2×D411yescharacteristic
262C23×C4C2×D411yescharacteristic
263C23×C4C2×D411yescharacteristic
264C23×C4C2×D411yescharacteristic
265C23×C4C2×D411yescharacteristic
266C23×C4C2×D411yescharacteristic
267C23×C4C2411yescharacteristic
268C23×C4C2411yescharacteristic
269C23×C4C2411yescharacteristic
270C22×C8—28no—
271C22×C8—28no—
272C22×C8—44no—
273C22×C8C2414yes—
274C22×C8C2414yes—
275C4⋊Q8—24no—
276C4⋊Q8—24no—
277C4⋊Q8—24no—
278C4⋊Q8—44no—
279C4⋊Q8—44no—
280C4⋊Q8—44no—
281#127—24no—
282#124—44no—
283#123—48no—
284C22⋊Q8—48no—
285C22⋊Q8—48no—
286C22⋊Q8—48no—
287C22⋊Q8—44no—
288C22⋊Q8—44no—
289C22⋊Q8—48no—
290#121—28no—
291#121—28no—
292#121—44no—
293#121—44no—
294#121—44no—
295#121—44no—
296#121—44no—
297#121—44no—
298#120—48no—
299C4×D4—44no—
300C4×D4—44no—
301C4×D4—48no—
302C4×D4—48no—
303#117—44no—
304C2×C4⋊C4—28no—
305C2×C4⋊C4—22no—
306C2×C4⋊C4—22no—
307C2×C4⋊C4—24no—
308C2×C4⋊C4—24no—
309C2×C4⋊C4—22no—
310C2×C4⋊C4—22no—
311C2×C4⋊C4—22no—
312C2×C4⋊C4—22no—
313C2×C4⋊C4—22no—
314C2×C4⋊C4—22no—
315C2×C4⋊C4—21no—
316C2×C4⋊C4—21no—
317C2×C4⋊C4—21no—
318C2×C4⋊C4—22no—
319C2×C4⋊C4—22no—
320C2×C4⋊C4—21no—
321C2×C4⋊C4—21no—
322C2×C4⋊C4—44no—
323C2×C4⋊C4—44no—
324C2×C4⋊C4—44no—
325C2×C4⋊C4—48no—
326C2×C4⋊C4—44no—
327C2×C4⋊C4C2414yes—
328C2×C4⋊C4C2414yes—
329C2×C4⋊C4C2412yes—
330C2×C4⋊C4C2412yes—
331C2×C4⋊C4C2412yes—
332C2×C22⋊C4—24no—
333C2×C22⋊C4—24no—
334C2×C22⋊C4—22no—
335C2×C22⋊C4—22no—
336C2×C22⋊C4—22no—
337C2×C22⋊C4—22no—
338C2×C22⋊C4—22no—
339C2×C22⋊C4—22no—
340C2×C22⋊C4—22no—
341C2×C22⋊C4—22no—
342C2×C22⋊C4—22no—
343C2×C22⋊C4—22no—
344C2×C22⋊C4—22no—
345C2×C22⋊C4—48no—
346C2×C42—24no—
347C2×C42—24no—
348C2×C42—24no—
349C2×C42—22no—
350C2×C42—42no—
351C2×C42—42no—
352C2×C42—42no—
353C2×C42—42no—
354C2×C42—42no—
355C2×C42—42no—
356C2×C42—42no—
357C2×C42—42no—
358C2×C42—42no—
359C2×C42C2×D411yescharacteristic
360C2×C42C2×D411yescharacteristic
361C2×C42C2×D411yescharacteristic
362C2×C42C2×D411yescharacteristic
363C2×C42C2×D411yescharacteristic
364C2×C42C2×D411yescharacteristic
365C2×C42C2×D411yescharacteristic
366C2×C42C2×D411yescharacteristic
367C2×C42C2×D411yescharacteristic
368C2×C42C2×D411yescharacteristic
369C2×C42C2×D411yescharacteristic
370C2×C42C2×D411yescharacteristic
371C2×C42C2411yescharacteristic
372C2×C42C2411yescharacteristic
373C2×C42C2411yescharacteristic
374C2×C42C2411yescharacteristic
375#106—216no—
376#106—48no—
377#102—216no—
378#102—48no—
379C22⋊C8—24no—
380C22⋊C8—28no—
381C22⋊C8#4118yescomplemented
382C4×C8—24no—
383C4×C8—24no—
384C4×C8—44no—
385#95—24no—
386#95—24no—
387#95—24no—
388#95—24no—
389#95—22no—
390#95—22no—
391#95—22no—
392#95—22no—
393#95—22no—
394#95—22no—
395C24—22no—
396C24—22no—
397C24—22no—
398C24—22no—
399C24—22no—
400C24—41no—
401C24—41no—
402C24C2×SD1614yes—
403C24C22×D411yescharacteristic
404C24C22×D411yescharacteristic
405C24C22×D411yescharacteristic
406#41—816no—
407C2×Q8—44no—
408C2×Q8—44no—
409C2×Q8—42no—
410C2×Q8—44no—
411C2×Q8—42no—
412C2×Q8—44no—
413C2×Q8—44no—
414C2×Q8—44no—
415C2×Q8—42no—
416C2×Q8—816no—
417C2×D4—24no—
418C2×D4—24no—
419C2×D4—24no—
420C2×D4—44no—
421C2×D4—44no—
422C2×D4—44no—
423C2×D4—44no—
424C2×D4—44no—
425C2×D4—44no—
426C2×D4—44no—
427C2×D4—44no—
428C2×D4—44no—
429C2×D4—42no—
430C2×D4—42no—
431C2×D4—42no—
432C2×D4—42no—
433C2×D4—42no—
434C2×D4—42no—
435C22×C4—22no—
436C22×C4—22no—
437C22×C4—22no—
438C22×C4—22no—
439C22×C4—22no—
440C22×C4—22no—
441C22×C4—22no—
442C22×C4—22no—
443C22×C4—22no—
444C22×C4—22no—
445C22×C4—22no—
446C22×C4—22no—
447C22×C4—22no—
448C22×C4—22no—
449C22×C4—22no—
450C22×C4—22no—
451C22×C4—22no—
452C22×C4—22no—
453C22×C4—22no—
454C22×C4—22no—
455C22×C4—22no—
456C22×C4—22no—
457C22×C4—22no—
458C22×C4—22no—
459C22×C4—22no—
460C22×C4—22no—
461C22×C4—22no—
462C22×C4—22no—
463C22×C4—22no—
464C22×C4—22no—
465C22×C4—22no—
466C22×C4—22no—
467C22×C4—22no—
468C22×C4—22no—
469C22×C4—22no—
470C22×C4—24no—
471C22×C4—24no—
472C22×C4—416no—
473C22×C4—41no—
474C22×C4—41no—
475C22×C4—41no—
476C22×C4—41no—
477C22×C4—41no—
478C22×C4—41no—
479C22×C4—41no—
480C22×C4—41no—
481C22×C4—41no—
482C22×C4—41no—
483C22×C4—41no—
484C22×C4—41no—
485C22×C4—416no—
486C22×C4—416no—
487C22×C4—44no—
488C22×C4—44no—
489C22×C4—44no—
490C22×C4—44no—
491C22×C4—44no—
492C22×C4—44no—
493C22×C4—44no—
494C22×C4—44no—
495C22×C4—44no—
496C22×C4C2×SD1614yes—
497C22×C4C2×SD1614yes—
498C22×C4C2×SD1614yes—
499C22×C4C2×SD1614yes—
500C22×C4C2×SD1614yes—
501C22×C4C2×SD1614yes—
502C22×C4#13514yes—
503C22×C4AGL(1,ℤ/8)14yes—
504C22×C4C22×D411yescharacteristic
505C22×C4C22×D411yescharacteristic
506C22×C4C22×D411yescharacteristic
507C22×C4C22×D411yescharacteristic
508C22×C4C22×D411yescharacteristic
509C22×C4C22×D411yescharacteristic
510C22×C4C22×D411yescharacteristic
511C22×C4C22×D411yescharacteristic
512C22×C4C22×D411yescharacteristic
513C22×C4C22×D411yescharacteristic
514C22×C4C22×D411yescharacteristic
515C22×C4C2×#4114yes—
516C22×C42−1+414yes—
517C22×C4C2511yescharacteristic
518C2×C8—24no—
519C2×C8—24no—
520C2×C8—24no—
521C2×C8—24no—
522C2×C8—24no—
523C2×C8—416no—
524C2×C8C2×#4118yes—
525C4⋊C4—28no—
526C4⋊C4—24no—
527C4⋊C4—24no—
528C4⋊C4—24no—
529C4⋊C4—24no—
530C4⋊C4—24no—
531C4⋊C4—44no—
532C4⋊C4—44no—
533C4⋊C4—48no—
534C4⋊C4—44no—
535C4⋊C4—44no—
536C4⋊C4—44no—
537C4⋊C4—44no—
538C4⋊C4—42no—
539C4⋊C4—42no—
540C4⋊C4—42no—
541C4⋊C4—44no—
542C4⋊C4—44no—
543C4⋊C4—42no—
544C4⋊C4—44no—
545C4⋊C4—48no—
546C4⋊C4—42no—
547C4⋊C4—44no—
548C22⋊C4—44no—
549C22⋊C4—44no—
550C22⋊C4—48no—
551C22⋊C4—44no—
552C22⋊C4—44no—
553C22⋊C4—44no—
554C22⋊C4—48no—
555C22⋊C4—44no—
556C22⋊C4—44no—
557C22⋊C4—44no—
558C22⋊C4—44no—
559C22⋊C4—44no—
560C22⋊C4—44no—
561C42—22no—
562C42—22no—
563C42—22no—
564C42—22no—
565C42—22no—
566C42—22no—
567C42—22no—
568C42—22no—
569C42—22no—
570C42—41no—
571C42—41no—
572C42—41no—
573C42—41no—
574C42—41no—
575C42—41no—
576C42—44no—
577C42H(5,𝔽2)14yes—
578C23—21no—
579C23—21no—
580C23—21no—
581C23—21no—
582C23—21no—
583C23—21no—
584C23—21no—
585C23—21no—
586C23—28no—
587C23—21no—
588C23—21no—
589C23—21no—
590C23—28no—
591C23—21no—
592C23—21no—
593C23—21no—
594C23—44no—
595C23—44no—
596C23—44no—
597C23—44no—
598C23—44no—
599C23—42no—
600C23—42no—
601C23—42no—
602C23—42no—
603C23—42no—
604C23—42no—
605C23—42no—
606C23#53212yes—
607C23#53612yes—
608C23C22×SD1612yes—
609C23C22×SD1612yes—
610C23C22×SD1612yes—
611C23C2×#13512yes—
612C23C2×AGL(1,ℤ/8)12yes—
613C23C23×D411yescharacteristic
614Q8—88no—
615Q8—84no—
616Q8—88no—
617D4—48no—
618D4—88no—
619D4—88no—
620D4—88no—
621D4—84no—
622D4—84no—
623C2×C4—21no—
624C2×C4—21no—
625C2×C4—21no—
626C2×C4—21no—
627C2×C4—21no—
628C2×C4—21no—
629C2×C4—21no—
630C2×C4—21no—
631C2×C4—21no—
632C2×C4—21no—
633C2×C4—21no—
634C2×C4—21no—
635C2×C4—21no—
636C2×C4—21no—
637C2×C4—28no—
638C2×C4—28no—
639C2×C4—28no—
640C2×C4—28no—
641C2×C4—28no—
642C2×C4—28no—
643C2×C4—28no—
644C2×C4—21no—
645C2×C4—21no—
646C2×C4—21no—
647C2×C4—21no—
648C2×C4—21no—
649C2×C4—21no—
650C2×C4—44no—
651C2×C4—44no—
652C2×C4—44no—
653C2×C4—44no—
654C2×C4—44no—
655C2×C4—44no—
656C2×C4—44no—
657C2×C4—44no—
658C2×C4—44no—
659C2×C4—44no—
660C2×C4—44no—
661C2×C4—42no—
662C2×C4—44no—
663C2×C4—42no—
664C2×C4—44no—
665C2×C4—42no—
666C2×C4—42no—
667C2×C4—42no—
668C2×C4—42no—
669C2×C4—42no—
670C2×C4—44no—
671C2×C4—44no—
672C2×C4—44no—
673C2×C4—42no—
674C2×C4—44no—
675C2×C4—42no—
676C2×C4—88no—
677C2×C4—88no—
678C2×C4—88no—
679C2×C4#53212yes—
680C2×C4#53412yes—
681C2×C4#53412yes—
682C2×C4#53612yes—
683C2×C4C22×SD1612yes—
684C2×C4C22×SD1612yes—
685C2×C4C22×SD1612yes—
686C2×C4C22×SD1612yes—
687C2×C4C2×#13512yes—
688C2×C4C2×#13512yes—
689C2×C4C2×AGL(1,ℤ/8)12yes—
690C2×C4C2×AGL(1,ℤ/8)12yes—
691C2×C4#57512yes—
692C2×C4C22×#4112yes—
693C2×C4C2×H(5,𝔽2)12yes—
694C2×C4C2×2−1+412yes—
695C8—28no—
696C8—44no—
697C22—22no—
698C22—22no—
699C22—22no—
700C22—22no—
701C22—22no—
702C22—22no—
703C22—22no—
704C22—22no—
705C22—22no—
706C22—22no—
707C22—22no—
708C22—22no—
709C22—22no—
710C22—22no—
711C22—22no—
712C22—416no—
713C22—41no—
714C22—41no—
715C22—41no—
716C22—41no—
717C22—82no—
718C22—82no—
719C22—82no—
720C22—82no—
721C22—82no—
722C22—82no—
723C22—82no—
724C22#316714yes—
725C22#322714yes—
726C22C2×#53211yescharacteristic
727C22C2×#53411yescharacteristic
728C22C2×#53611yescharacteristic
729C22C23×SD1611yescharacteristic
730C22C22×#13511yescharacteristic
731C22C22×AGL(1,ℤ/8)11yescharacteristic
732C22C2×#57511yescharacteristic
733C4—22no—
734C4—22no—
735C4—22no—
736C4—22no—
737C4—22no—
738C4—22no—
739C4—22no—
740C4—41no—
741C4—41no—
742C4—84no—
743C4—82no—
744C4—84no—
745C4—82no—
746C4—82no—
747C4#318714yes—
748C4#318814yes—
749C4#352014yes—
750C2—24no—
751C2—24no—
752C2—42no—
753C2—162no—
754C2#3508511yescharacteristic
755C2C2×#316711yescharacteristic
756C2#6070011yescharacteristic
757C2C2×#318711yescharacteristic
758C2C2×#318811yescharacteristic
759C2C2×#322711yescharacteristic
760C2#6084611yescharacteristic
subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
prime radical#36624C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#2857C2semidirect
3. #33207C2semidirect
4. #33042C2semidirect
5. #30357C2semidirect
6. #29156C2semidirect
7. #27961C2semidirect
8. #27906C2semidirect
9. #27875C2semidirect
10. #25903C2semidirect
11. #25811C2semidirect
12. #25671C2semidirect
13. #24553C2semidirect
14. #22076C2semidirect
15. C2×C4×C22⋊C8C2semidirect
21. C2×#498C22semidirect
22. C2×#486C22semidirect
56. #2100C22semidirect
57. #2094C22semidirect
59. #2058C22semidirect
61. #2023C22semidirect
62. #1990C22semidirect
63. #1990C22semidirect
64. #1990C22semidirect
65. #1957C22semidirect
66. #1941C22semidirect
67. #1934C22semidirect
68. #1920C22semidirect
71. #1864C22semidirect
73. #1844C22semidirect
74. #1834C22semidirect
381. C22⋊C8#41semidirect

Maximal subgroups

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

subgroupindex
#366242
C2×#28572
#332072
#330422
#303572
#291562
#279612
#279062
#278752
#259032
#258112
#256712
#245532
#220762
C2×C4×C22⋊C82