Finite Group Databasebeta

← C2×#35310 #7628591

Subgroups — C2×#35310 #7628591

Order 512.

8650 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
1C22×#541C211yesmaximal, characteristic, complemented
2C23×#117C211yesmaximal, characteristic
3C2×#2857C211yesmaximal, characteristic, complemented
4C2×#2851C211yesmaximal, characteristic, complemented
5C2×#2848C212yesmaximal
6#35310C2132yesmaximal, direct product factor
7C2×#2478C214yesmaximal, complemented
8C2×#2475C214yesmaximal, complemented
9C2×#2480C214yesmaximal
10C2×#2473C214yesmaximal, complemented
11C2×#2621C211yesmaximal, characteristic, complemented
12C2×#2625C212yesmaximal, complemented
13C2×#2629C211yesmaximal, characteristic, complemented
14C2×#2323C212yesmaximal, complemented
15C2×#2314C211yesmaximal, characteristic, complemented
16C2×C4×C22⋊Q8C212yesmaximal, complemented
17C25×C4C2211yescharacteristic
18C2×#541—216no—
19C2×#541C22116yescomplemented
20C22×C4⋊Q8C2211yescharacteristic, complemented
21C22×#126C2214yes—
22C22×#125C2211yescharacteristic, complemented
23C22×#125C2214yescomplemented
24C22×C22⋊Q8C2212yes—
25C22×C22⋊Q8C2212yes—
26C22×C22⋊Q8C2212yes—
27C22×C4×Q8C2212yescomplemented
28C22×#117—216no—
29C22×#117C2211yescharacteristic
30C22×#117C2211yescharacteristic
31C22×#117C2211yescharacteristic
32C22×#117C2212yes—
33C22×#117C2212yes—
34C22×#117C22116yes—
35C22×#117C2211yescharacteristic
36C23×C4⋊C4C2212yes—
37C23×C22⋊C4C2212yes—
38C23×C42C2211yescharacteristic
39C23×C42C2211yescharacteristic
40#2857C22116yescomplemented
41#2851C22116yescomplemented
42#2848C22132yes—
43#2629C22116yescomplemented
44#2625C22132yescomplemented
45#2621C22116yescomplemented
46#2480C22164yes—
47#2478C22164yescomplemented
48#2475C22164yescomplemented
49#2473C22164yescomplemented
50C2×#400C2214yescomplemented
51C2×#398C2214yescomplemented
52C2×#398C2214yescomplemented
53C2×#398C2214yescomplemented
54C2×#397C2214yes—
55C2×#397C2214yes—
56C2×#397C2214yes—
57C2×#396C2214yes—
58#2323C22132yescomplemented
59#2314C22116yescomplemented
60C4×C22⋊Q8C22132yescomplemented
61C2×#391C2212yescomplemented
62C2×#391C2212yescomplemented
63C2×#389C2212yescomplemented
64C2×#389C2214yescomplemented
65C2×#389C2214yescomplemented
66C2×#389C2212yescomplemented
67C2×#388C2214yes—
68C2×#388C2214yes—
69C2×#388C2214yes—
70C2×#387C2214yescomplemented
71C2×#387C2214yescomplemented
72C2×#387C2214yescomplemented
73C2×#387C2214yescomplemented
74C2×#385C2214yes—
75C2×#385C2214yes—
76C2×#385C2214yes—
77C2×#385C2214yes—
78C2×#385C2214yes—
79C2×#384C2211yescharacteristic, complemented
80C2×#382C2211yescharacteristic, complemented
81C2×#380C2212yes—
82C2×#380C2212yes—
83C2×#380C2212yes—
84C2×#380C2214yes—
85C2×#379C2214yes—
86C2×C4×C4⋊C4C2212yescomplemented
87C2×C4×C4⋊C4C2214yescomplemented
88C2×C4×C22⋊C4C2214yes—
89C26C2311yescharacteristic
90C23×Q8C2312yes—
91C24×C4—28no—
92C24×C4—28no—
93C24×C4—28no—
94C24×C4C2318yes—
95C24×C4C2311yescharacteristic
96C24×C4C2311yescharacteristic
97C24×C4C2311yescharacteristic
98C24×C4C2312yes—
99C24×C4C2312yes—
100C24×C4C2311yescharacteristic
101C24×C4C2311yescharacteristic
102C24×C4C2311yescharacteristic
103#541—2128no—
104C2×C4⋊Q8—28no—
105C2×C4⋊Q8C2318yescomplemented
106C2×#126—232no—
107C2×#126C23132yes—
108C2×#125—232no—
109C2×#125—28no—
110C2×#125C2318yescomplemented
111C2×#125C23132yescomplemented
112C2×C22⋊Q8—216no—
113C2×C22⋊Q8—216no—
114C2×C22⋊Q8—216no—
115C2×C22⋊Q8C23116yes—
116C2×C22⋊Q8C23116yes—
117C2×C22⋊Q8C23116yes—
118C2×C4×Q8—216no—
119C2×C4×Q8C23116yescomplemented
120C2×#117—28no—
121C2×#117—2128no—
122C2×#117—216no—
123C2×#117—216no—
124C2×#117—28no—
125C2×#117—28no—
126C2×#117D4116yes—
127C2×#117C2318yes—
128C2×#117C2318yes—
129C2×#117C2318yes—
130C2×#117C23116yes—
131C2×#117C23116yes—
132C2×#117C2318yes—
133C22×C4⋊C4—216no—
134C22×C4⋊C4C2314yes—
135C22×C4⋊C4C2314yes—
136C22×C4⋊C4C2312yes—
137C22×C4⋊C4C2312yes—
138C22×C4⋊C4C2314yes—
139C22×C4⋊C4C2314yes—
140C22×C4⋊C4C23116yes—
141C22×C4⋊C4C2312yes—
142C22×C4⋊C4C2312yes—
143C22×C4⋊C4C2314yes—
144C22×C4⋊C4C2312yes—
145C22×C4⋊C4C2312yes—
146C22×C4⋊C4C2314yes—
147C22×C4⋊C4C2314yes—
148C22×C4⋊C4C2314yes—
149C22×C4⋊C4C2314yes—
150C22×C4⋊C4C2312yes—
151C22×C22⋊C4—216no—
152C22×C22⋊C4C2312yes—
153C22×C22⋊C4C2312yes—
154C22×C22⋊C4C2314yes—
155C22×C22⋊C4C2314yes—
156C22×C22⋊C4C23116yes—
157C22×C22⋊C4C2312yes—
158C22×C22⋊C4C2314yes—
159C22×C22⋊C4C2314yes—
160C22×C22⋊C4C2314yes—
161C22×C22⋊C4C2314yes—
162C22×C22⋊C4C2312yes—
163C22×C42—28no—
164C22×C42—28no—
165C22×C42C2318yes—
166C22×C42C2312yes—
167C22×C42C2312yes—
168C22×C42C2311yescharacteristic
169C22×C42C2311yescharacteristic
170C22×C42C2318yes—
171C22×C42C2314yes—
172C22×C42C2314yes—
173C22×C42C2311yescharacteristic
174C22×C42C2311yescharacteristic
175#400C23132yescomplemented
176#398C23132yescomplemented
177#398C23132yescomplemented
178#398C23132yescomplemented
179#397C23132yes—
180#397C23132yes—
181#397C23132yes—
182#396C23132yes—
183#391C23116yescomplemented
184#391C23116yescomplemented
185#389C23116yescomplemented
186#389C23132yescomplemented
187#389C23132yescomplemented
188#389C23116yescomplemented
189#388C23132yes—
190#388C23132yes—
191#388C23132yes—
192#387C23132yescomplemented
193#387C23132yescomplemented
194#387C23132yescomplemented
195#387C23132yescomplemented
196#385C23132yes—
197#385C23132yes—
198#385C23132yes—
199#385C23132yes—
200#385C23132yes—
201#384C2318yescomplemented
202#382C2318yescomplemented
203#380C23116yes—
204#380C23116yes—
205#380C23116yes—
206#380C23132yes—
207#379C23132yes—
208C4×C4⋊C4C23116yescomplemented
209C4×C4⋊C4C23132yescomplemented
210C4×C22⋊C4C23132yes—
211C2×#95C2314yes—
212C2×#95C2314yes—
213C2×#95C2314yes—
214C2×#95C2314yes—
215C2×#95C2314yes—
216C2×#95C2314yes—
217C2×#95C2314yes—
218C2×#95C2314yes—
219C2×#95C2314yes—
220C2×#95C2314yes—
221C2×#95C2314yes—
222C25—24no—
223C25—24no—
224C25—24no—
225C25—28no—
226C25—44no—
227C25C2411yescharacteristic
228C25C2411yescharacteristic
229C25C2414yes—
230C25C2411yescharacteristic
231C22×Q8—28no—
232C22×Q8—28no—
233C22×Q8—28no—
234C22×Q8C2418yes—
235C23×C4—2128no—
236C23×C4—24no—
237C23×C4—24no—
238C23×C4—24no—
239C23×C4—24no—
240C23×C4—24no—
241C23×C4—232no—
242C23×C4—24no—
243C23×C4—24no—
244C23×C4—24no—
245C23×C4—24no—
246C23×C4—24no—
247C23×C4—24no—
248C23×C4—232no—
249C23×C4—232no—
250C23×C4—24no—
251C23×C4—24no—
252C23×C4—24no—
253C23×C4—24no—
254C23×C4—28no—
255C23×C4—28no—
256C23×C4—28no—
257C23×C4—28no—
258C23×C4—44no—
259C23×C4—44no—
260C23×C4C2×D418yes—
261C23×C4#4118yes—
262C23×C4#4118yes—
263C23×C4C2414yes—
264C23×C4C2414yes—
265C23×C4C2414yes—
266C23×C4C2414yes—
267C23×C4C2414yes—
268C23×C4C2414yes—
269C23×C4C2414yes—
270C23×C4C2412yes—
271C23×C4C2412yes—
272C23×C4C2418yes—
273C23×C4C2418yes—
274C23×C4C2414yes—
275C23×C4C2412yes—
276C23×C4C2412yes—
277C23×C4C2411yescharacteristic
278C23×C4C2414yes—
279C23×C4C2414yes—
280C23×C4C2411yescharacteristic
281C23×C4C2411yescharacteristic
282C23×C4C2411yescharacteristic
283C4⋊Q8—232no—
284#126—2128no—
285#125—2128no—
286#125—232no—
287C22⋊Q8—264no—
288C22⋊Q8—264no—
289C22⋊Q8—264no—
290C4×Q8—264no—
291#117—232no—
292#117—264no—
293#117—264no—
294#117—232no—
295#117—232no—
296#117C2×D4164yes—
297C2×C4⋊C4—28no—
298C2×C4⋊C4—28no—
299C2×C4⋊C4—28no—
300C2×C4⋊C4—28no—
301C2×C4⋊C4—216no—
302C2×C4⋊C4—216no—
303C2×C4⋊C4—216no—
304C2×C4⋊C4—216no—
305C2×C4⋊C4—28no—
306C2×C4⋊C4—28no—
307C2×C4⋊C4—216no—
308C2×C4⋊C4—216no—
309C2×C4⋊C4—264no—
310C2×C4⋊C4—48no—
311C2×C4⋊C4—48no—
312C2×C4⋊C4—48no—
313C2×C4⋊C4C2×D4116yes—
314C2×C4⋊C4C2418yes—
315C2×C4⋊C4C2418yes—
316C2×C4⋊C4C2418yes—
317C2×C4⋊C4C2418yes—
318C2×C4⋊C4C24116yes—
319C2×C4⋊C4C24116yes—
320C2×C4⋊C4C2418yes—
321C2×C4⋊C4C2418yes—
322C2×C4⋊C4C24116yes—
323C2×C4⋊C4C24116yes—
324C2×C4⋊C4C24116yes—
325C2×C4⋊C4C24116yes—
326C2×C4⋊C4C24116yes—
327C2×C4⋊C4C24116yes—
328C2×C4⋊C4C24116yes—
329C2×C4⋊C4C2418yes—
330C2×C22⋊C4—28no—
331C2×C22⋊C4—216no—
332C2×C22⋊C4—216no—
333C2×C22⋊C4—216no—
334C2×C22⋊C4—216no—
335C2×C22⋊C4—28no—
336C2×C22⋊C4—28no—
337C2×C22⋊C4—264no—
338C2×C22⋊C4—48no—
339C2×C22⋊C4—48no—
340C2×C22⋊C4C2×D4116yes—
341C2×C22⋊C4C2418yes—
342C2×C22⋊C4C2418yes—
343C2×C22⋊C4C2418yes—
344C2×C22⋊C4C24116yes—
345C2×C22⋊C4C24116yes—
346C2×C22⋊C4C24116yes—
347C2×C22⋊C4C24116yes—
348C2×C22⋊C4C24116yes—
349C2×C22⋊C4C24116yes—
350C2×C22⋊C4C2418yes—
351C2×C42—28no—
352C2×C42—28no—
353C2×C42—24no—
354C2×C42—24no—
355C2×C42—216no—
356C2×C42—232no—
357C2×C42—232no—
358C2×C42—48no—
359C2×C42C2×D418yes—
360C2×C42C2×D418yes—
361C2×C42C2418yes—
362C2×C42C2418yes—
363C2×C42C2414yes—
364C2×C42C2414yes—
365C2×C42C24116yes—
366C2×C42C24116yes—
367C2×C42C2414yes—
368C2×C42C2414yes—
369#95C24116yes—
370#95C24116yes—
371#95C24116yes—
372#95C24116yes—
373#95C24116yes—
374#95C24116yes—
375#95C24116yes—
376#95C24116yes—
377#95C24116yes—
378#95C24116yes—
379#95C24116yes—
380C24—22no—
381C24—22no—
382C24—24no—
383C24—232no—
384C24—28no—
385C24—22no—
386C24—28no—
387C24—28no—
388C24—22no—
389C24—22no—
390C24—22no—
391C24—24no—
392C24—24no—
393C24—24no—
394C24—24no—
395C24—216no—
396C24—48no—
397C24—432no—
398C24—432no—
399C24—416no—
400C24—416no—
401C24C22×D414yes—
402C24C2×#4114yes—
403C24C2×#4114yes—
404C242−1+418yes—
405C24C2512yes—
406C24C2512yes—
407C24C2512yes—
408C24C2511yescharacteristic
409C2×Q8—216no—
410C2×Q8—216no—
411C2×Q8—216no—
412C2×Q8—432no—
413C22×C4—232no—
414C22×C4—232no—
415C22×C4—232no—
416C22×C4—2256no—
417C22×C4—22no—
418C22×C4—22no—
419C22×C4—28no—
420C22×C4—28no—
421C22×C4—28no—
422C22×C4—22no—
423C22×C4—22no—
424C22×C4—22no—
425C22×C4—22no—
426C22×C4—24no—
427C22×C4—24no—
428C22×C4—24no—
429C22×C4—24no—
430C22×C4—232no—
431C22×C4—232no—
432C22×C4—232no—
433C22×C4—28no—
434C22×C4—28no—
435C22×C4—28no—
436C22×C4—28no—
437C22×C4—28no—
438C22×C4—28no—
439C22×C4—28no—
440C22×C4—28no—
441C22×C4—28no—
442C22×C4—28no—
443C22×C4—28no—
444C22×C4—28no—
445C22×C4—24no—
446C22×C4—24no—
447C22×C4—28no—
448C22×C4—28no—
449C22×C4—28no—
450C22×C4—28no—
451C22×C4—28no—
452C22×C4—28no—
453C22×C4—28no—
454C22×C4—28no—
455C22×C4—216no—
456C22×C4—216no—
457C22×C4—24no—
458C22×C4—24no—
459C22×C4—28no—
460C22×C4—28no—
461C22×C4—28no—
462C22×C4—28no—
463C22×C4—24no—
464C22×C4—24no—
465C22×C4—216no—
466C22×C4—216no—
467C22×C4—48no—
468C22×C4—48no—
469C22×C4—432no—
470C22×C4—432no—
471C22×C4C22×D418yes—
472C22×C4C22×D418yes—
473C22×C4C22×D414yes—
474C22×C4C22×D4116yes—
475C22×C4C22×D414yes—
476C22×C4C2×#4114yes—
477C22×C4C2×#4114yes—
478C22×C4C2×#41116yes—
479C22×C4C2×#41116yes—
480C22×C4C2×#4114yes—
481C22×C4C2×#4114yes—
482C22×C4C2518yes—
483C22×C4C2514yes—
484C22×C4C2514yes—
485C22×C4C2518yes—
486C22×C4C2518yes—
487C22×C4C2518yes—
488C22×C4C2512yes—
489C22×C4C2514yes—
490C22×C4C2514yes—
491C22×C4C2512yes—
492C22×C4C2512yes—
493C22×C4C2512yes—
494C4⋊C4—216no—
495C4⋊C4—216no—
496C4⋊C4—216no—
497C4⋊C4—216no—
498C4⋊C4—232no—
499C4⋊C4—232no—
500C4⋊C4—232no—
501C4⋊C4—232no—
502C4⋊C4—216no—
503C4⋊C4—216no—
504C4⋊C4—232no—
505C4⋊C4—232no—
506C4⋊C4—416no—
507C4⋊C4—416no—
508C4⋊C4—416no—
509C4⋊C4C22×D4132yes—
510C22⋊C4—216no—
511C22⋊C4—232no—
512C22⋊C4—232no—
513C22⋊C4—232no—
514C22⋊C4—232no—
515C22⋊C4—216no—
516C22⋊C4—216no—
517C22⋊C4—416no—
518C22⋊C4—416no—
519C22⋊C4C22×D4132yes—
520C42—216no—
521C42—216no—
522C42—28no—
523C42—28no—
524C42—232no—
525C42—416no—
526C42C22×D4116yes—
527C42C22×D4116yes—
528C23—22no—
529C23—22no—
530C23—24no—
531C23—28no—
532C23—28no—
533C23—216no—
534C23—216no—
535C23—232no—
536C23—22no—
537C23—22no—
538C23—22no—
539C23—22no—
540C23—24no—
541C23—24no—
542C23—24no—
543C23—24no—
544C23—28no—
545C23—28no—
546C23—216no—
547C23—216no—
548C23—432no—
549C23—432no—
550C23—416no—
551C23—4128no—
552C23—44no—
553C23—44no—
554C23—416no—
555C23—44no—
556C23—44no—
557C23—48no—
558C23—48no—
559C23#541116yescomplemented
560C23C23×D414yes—
561C23C23×D412yes—
562C23C22×#4114yes—
563C23C22×#4114yes—
564C23C22×#4112yes—
565C23C22×#4112yes—
566C23C2×2−1+418yes—
567C23C2×2−1+414yes—
568C23#58514yes—
569C23C2611yescharacteristic
570Q8—432no—
571C2×C4—232no—
572C2×C4—232no—
573C2×C4—232no—
574C2×C4—22no—
575C2×C4—22no—
576C2×C4—22no—
577C2×C4—22no—
578C2×C4—22no—
579C2×C4—22no—
580C2×C4—24no—
581C2×C4—24no—
582C2×C4—24no—
583C2×C4—24no—
584C2×C4—28no—
585C2×C4—28no—
586C2×C4—28no—
587C2×C4—216no—
588C2×C4—216no—
589C2×C4—232no—
590C2×C4—232no—
591C2×C4—232no—
592C2×C4—24no—
593C2×C4—24no—
594C2×C4—28no—
595C2×C4—28no—
596C2×C4—28no—
597C2×C4—28no—
598C2×C4—28no—
599C2×C4—28no—
600C2×C4—28no—
601C2×C4—28no—
602C2×C4—24no—
603C2×C4—24no—
604C2×C4—28no—
605C2×C4—28no—
606C2×C4—28no—
607C2×C4—28no—
608C2×C4—24no—
609C2×C4—24no—
610C2×C4—432no—
611C2×C4—432no—
612C2×C4—416no—
613C2×C4—416no—
614C2×C4—416no—
615C2×C4—48no—
616C2×C4—48no—
617C2×C4—416no—
618C2×C4#525116yes—
619C2×C4C23×D418yes—
620C2×C4C23×D418yes—
621C2×C4C23×D414yes—
622C2×C4C23×D414yes—
623C2×C4C22×#4114yes—
624C2×C4C22×#4114yes—
625C2×C4C22×#4114yes—
626C2×C4C22×#4114yes—
627C22—28no—
628C22—28no—
629C22—24no—
630C22—24no—
631C22—232no—
632C22—28no—
633C22—28no—
634C22—24no—
635C22—24no—
636C22—464no—
637C22—44no—
638C22—44no—
639C22—42no—
640C22—42no—
641C22—42no—
642C22—42no—
643C22—416no—
644C22—416no—
645C22C2×#52514yes—
646C22C2×#54114yes—
647C22C2×#54118yescomplemented
648C22#345514yes—
649C22#348918yes—
650C22#349518yes—
651C22C24×D411yescharacteristic
652C22C23×#4111yescharacteristic
653C22C23×#4111yescharacteristic
654C22C22×2−1+412yes—
655C22C2×#58512yes—
656C4—28no—
657C4—28no—
658C4—24no—
659C4—24no—
660C4—24no—
661C4—48no—
662C4—44no—
663C4—44no—
664C4—48no—
665C4—48no—
666C4—48no—
667C4C2×#52518yes—
668C2—28no—
669C2—44no—
670C2—44no—
671C2#3531018yesdirect product factor
672C2C22×#52511yescharacteristic
673C2C22×#54111yescharacteristic
674C2C2×#345511yescharacteristic
675C2C2×#348912yes—
676C2C2×#349512yes—
subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#541C2semidirect
3. C2×#2857C2semidirect
4. C2×#2851C2semidirect
6. #35310C2direct (N × H)
7. C2×#2478C2semidirect
8. C2×#2475C2semidirect
10. C2×#2473C2semidirect
11. C2×#2621C2semidirect
12. C2×#2625C2semidirect
13. C2×#2629C2semidirect
14. C2×#2323C2semidirect
15. C2×#2314C2semidirect
16. C2×C4×C22⋊Q8C2semidirect
19. C2×#541C22semidirect
20. C22×C4⋊Q8C22semidirect
22. C22×#125C22semidirect
23. C22×#125C22semidirect
27. C22×C4×Q8C22semidirect
40. #2857C22semidirect
41. #2851C22semidirect
43. #2629C22semidirect
44. #2625C22semidirect
45. #2621C22semidirect
47. #2478C22semidirect
48. #2475C22semidirect
49. #2473C22semidirect
50. C2×#400C22semidirect
51. C2×#398C22semidirect
52. C2×#398C22semidirect
53. C2×#398C22semidirect
58. #2323C22semidirect
59. #2314C22semidirect
60. C4×C22⋊Q8C22semidirect
61. C2×#391C22semidirect
62. C2×#391C22semidirect
63. C2×#389C22semidirect
64. C2×#389C22semidirect
65. C2×#389C22semidirect
66. C2×#389C22semidirect
70. C2×#387C22semidirect
71. C2×#387C22semidirect
72. C2×#387C22semidirect
73. C2×#387C22semidirect
79. C2×#384C22semidirect
80. C2×#382C22semidirect
86. C2×C4×C4⋊C4C22semidirect
87. C2×C4×C4⋊C4C22semidirect
105. C2×C4⋊Q8C23semidirect
110. C2×#125C23semidirect
111. C2×#125C23semidirect
119. C2×C4×Q8C23semidirect
175. #400C23semidirect
176. #398C23semidirect
177. #398C23semidirect
178. #398C23semidirect
183. #391C23semidirect
184. #391C23semidirect
185. #389C23semidirect
186. #389C23semidirect
187. #389C23semidirect
188. #389C23semidirect
192. #387C23semidirect
193. #387C23semidirect
194. #387C23semidirect
195. #387C23semidirect
201. #384C23semidirect
202. #382C23semidirect
208. C4×C4⋊C4C23semidirect
209. C4×C4⋊C4C23semidirect
559. C23#541semidirect
647. C22C2×#541semidirect
671. C2#35310direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#5412
C23×#1172
C2×#28572
C2×#28512
C2×#28482
#353102
C2×#24782
C2×#24752
C2×#24802
C2×#24732
C2×#26212
C2×#26252
C2×#26292
C2×#23232
C2×#23142
C2×C4×C22⋊Q82