Finite Group Databasebeta

← #608627

Subgroups — #608627

Order 512.

2410 conjugacy classes of subgroups.

The subgroup lattice has 787 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#15251C212yesmaximal, complemented
2#15246C212yesmaximal
3#15246C212yesmaximal
4#15168C212yesmaximal, complemented
5#15052C211yesmaximal, characteristic, complemented
6#15048C211yesmaximal, characteristic, complemented
7#14981C211yesmaximal, characteristic, complemented
8#14973C211yesmaximal, characteristic, complemented
9#14775C212yesmaximal
10#14774C212yesmaximal
11C4×#400C212yesmaximal, complemented
12C4×#398C212yesmaximal, complemented
13#13852C212yesmaximal
14#13844C212yesmaximal
15C4×#380C211yesmaximal, characteristic
16C4×#387C212yesmaximal, complemented
17C4×#387C212yesmaximal, complemented
18#13756C211yesmaximal, characteristic
19C42×C22⋊C4C211yesmaximal, characteristic
20C22×#117C2212yes—
21C23×C42C2211yescharacteristic
22C2×#400C2212yes—
23C2×#398C2212yes—
24C2×#387C2212yes—
25C2×#387C2212yes—
26C2×#387C2212yes—
27C2×#387C2212yes—
28C2×#380C2211yescharacteristic
29C2×#380C2211yescharacteristic
30C2×C4×C4⋊C4C2212yes—
31C2×C4×C4⋊C4C2212yes—
32C2×C4×C4⋊C4C2212yes—
33C2×C4×C4⋊C4C2212yes—
34C2×C4×C4⋊C4C2212yes—
35C2×C4×C22⋊C4C2211yescharacteristic
36C2×C4×C22⋊C4C2212yes—
37C2×C4×C22⋊C4C2211yescharacteristic
38C2×C4×C22⋊C4C2212yes—
39C2×C4×C22⋊C4C2212yes—
40C2×C43C2212yes—
41#1445C2212yes—
42#1445C2212yes—
43#1444C2212yes—
44#1444C2212yes—
45#1444C2212yes—
46#1443C2212yes—
47#1443C2212yes—
48#1442C2212yes—
49#1442C2212yes—
50#1442C2212yes—
51#1442C2212yes—
52#1442C2212yes—
53#1442C2212yes—
54#1442C2212yes—
55#1441C2212yes—
56#1441C2212yes—
57#1441C2212yes—
58#1441C2212yes—
59#1441C2212yes—
60#1441C2212yes—
61#1441C2212yes—
62#1441C2212yes—
63#1439C2212yes—
64#1439C2212yes—
65#1439C2212yes—
66#1439C2212yes—
67#1439C2212yes—
68#1439C2212yes—
69#1439C2212yes—
70#1439C2212yes—
71#1436C2212yes—
72#1436C2212yes—
73#1436C2212yes—
74#1436C2212yes—
75#1436C2212yes—
76#1436C2212yes—
77#1436C2212yes—
78#1436C2212yes—
79C4⋊#95C2212yes—
80C4⋊#95C2212yes—
81C4⋊#95C2211yescharacteristic
82C4⋊#95C2211yescharacteristic
83#1434C2211yescharacteristic
84#1434C2212yes—
85#1434C2212yes—
86#1434C2212yes—
87#1434C2212yes—
88#1434C2211yescharacteristic
89C22⋊#95C2211yescharacteristic
90C22⋊#95C2211yescharacteristic
91C22⋊#95C2212yes—
92C22⋊#95C2212yes—
93C4×#95C2212yes—
94C4×#95C2212yes—
95C4×#95C2212yes—
96C4×#95C2212yes—
97C4×#95C2211yescharacteristic
98C4×#95C2212yes—
99C4×#95C2211yescharacteristic
100C4×#95C2211yescharacteristic
101C4×#95C2211yescharacteristic
102C4×#95C2211yescharacteristic
103C4×#95C2211yescharacteristic
104C4×#95C2212yes—
105C4×#95C2211yescharacteristic
106C4×#95C2211yescharacteristic
107C24×C4C2311yescharacteristic
108C24×C4C2311yescharacteristic
109C24×C4C2311yescharacteristic
110C2×#117—28no—
111C2×#117—28no—
112C2×#117—44no—
113C22×C4⋊C4C2312yes—
114C22×C4⋊C4C2312yes—
115C22×C4⋊C4C2312yes—
116C22×C4⋊C4C2312yes—
117C22×C4⋊C4C2312yes—
118C22×C4⋊C4C2312yes—
119C22×C4⋊C4C2312yes—
120C22×C4⋊C4C2312yes—
121C22×C4⋊C4C2312yes—
122C22×C4⋊C4C2312yes—
123C22×C4⋊C4C2312yes—
124C22×C4⋊C4C2312yes—
125C22×C22⋊C4C2312yes—
126C22×C22⋊C4C2312yes—
127C22×C22⋊C4C2312yes—
128C22×C22⋊C4C2312yes—
129C22×C22⋊C4C2312yes—
130C22×C22⋊C4C2312yes—
131C22×C42—44no—
132C22×C42Q818yes—
133C22×C42C2312yes—
134C22×C42C2312yes—
135C22×C42C2312yes—
136C22×C42C2312yes—
137C22×C42C2312yes—
138C22×C42C2312yes—
139C22×C42C2312yes—
140C22×C42C2311yescharacteristic
141C22×C42C2311yescharacteristic
142C22×C42C2312yes—
143C22×C42C2312yes—
144C22×C42C2311yescharacteristic
145C22×C42C2311yescharacteristic
146C22×C42C2312yes—
147#400—28no—
148#398—28no—
149#387—28no—
150#387—28no—
151#387—28no—
152#387—28no—
153#380—24no—
154#380—24no—
155C4×C4⋊C4—28no—
156C4×C4⋊C4—28no—
157C4×C4⋊C4—44no—
158C4×C4⋊C4—44no—
159C4×C4⋊C4—44no—
160C4×C22⋊C4—24no—
161C4×C22⋊C4—24no—
162C4×C22⋊C4—28no—
163C4×C22⋊C4—28no—
164C4×C22⋊C4—28no—
165C2×#95C2312yes—
166C2×#95C2312yes—
167C2×#95C2312yes—
168C2×#95C2312yes—
169C2×#95C2312yes—
170C2×#95C2312yes—
171C2×#95C2311yescharacteristic
172C2×#95C2311yescharacteristic
173C2×#95C2312yes—
174C2×#95C2312yes—
175C2×#95C2312yes—
176C2×#95C2311yescharacteristic
177C2×#95C2311yescharacteristic
178C2×#95C2312yes—
179C2×#95C2312yes—
180C2×#95C2312yes—
181C2×#95C2312yes—
182C2×#95C2312yes—
183C2×#95C2312yes—
184C2×#95C2311yescharacteristic
185C2×#95C2311yescharacteristic
186C2×#95C2312yes—
187C2×#95C2312yes—
188C2×#95C2312yes—
189C2×#95C2312yes—
190C2×#95C2312yes—
191C2×#95C2312yes—
192C2×#95C2312yes—
193C2×#95C2312yes—
194C2×#95C2312yes—
195C2×#95C2312yes—
196C2×#95C2312yes—
197C2×#95C2312yes—
198C2×#95C2312yes—
199C2×#95C2312yes—
200C2×#95C2311yescharacteristic
201C2×#95C2311yescharacteristic
202C2×#95C2311yescharacteristic
203C2×#95C2311yescharacteristic
204C2×#95C2312yes—
205C2×#95C2312yes—
206C2×#95C2312yes—
207C2×#95C2312yes—
208C2×#95C2312yes—
209C2×#95C2312yes—
210C2×#95C2312yes—
211C2×#95C2312yes—
212C2×#95C2312yes—
213C2×#95C2312yes—
214C2×#95C2312yes—
215C2×#95C2311yescharacteristic
216C2×#95C2311yescharacteristic
217C43—44no—
218C25C2411yescharacteristic
219C23×C4—24no—
220C23×C4—24no—
221C23×C4—24no—
222C23×C4—24no—
223C23×C4—22no—
224C23×C4—22no—
225C23×C4—41no—
226C23×C4—41no—
227C23×C4—42no—
228C23×C4—42no—
229C23×C4C2×Q814yes—
230C23×C4C2×Q814yes—
231C23×C4C2×Q814yes—
232C23×C4#4114yes—
233C23×C4#4114yes—
234C23×C4C2412yes—
235C23×C4C2412yes—
236C23×C4C2412yes—
237C23×C4C2412yes—
238C23×C4C2411yescharacteristic
239C23×C4C2412yes—
240C23×C4C2412yes—
241C23×C4C2412yes—
242C23×C4C2412yes—
243C23×C4C2412yes—
244C23×C4C2412yes—
245C23×C4C2412yes—
246C23×C4C2412yes—
247C23×C4C2411yescharacteristic
248C23×C4C2411yescharacteristic
249C23×C4C2411yescharacteristic
250C23×C4C2411yescharacteristic
251C23×C4C2411yescharacteristic
252#117—432no—
253C2×C4⋊C4—24no—
254C2×C4⋊C4—24no—
255C2×C4⋊C4—24no—
256C2×C4⋊C4—24no—
257C2×C4⋊C4—24no—
258C2×C4⋊C4—24no—
259C2×C4⋊C4—24no—
260C2×C4⋊C4—24no—
261C2×C4⋊C4—24no—
262C2×C4⋊C4—24no—
263C2×C4⋊C4—24no—
264C2×C4⋊C4—24no—
265C2×C4⋊C4—24no—
266C2×C4⋊C4—24no—
267C2×C4⋊C4—24no—
268C2×C4⋊C4—24no—
269C2×C4⋊C4—24no—
270C2×C4⋊C4—24no—
271C2×C4⋊C4—24no—
272C2×C4⋊C4—24no—
273C2×C4⋊C4—24no—
274C2×C4⋊C4—24no—
275C2×C4⋊C4—24no—
276C2×C4⋊C4—24no—
277C2×C4⋊C4—42no—
278C2×C4⋊C4—42no—
279C2×C4⋊C4—42no—
280C2×C4⋊C4—42no—
281C2×C4⋊C4—42no—
282C2×C4⋊C4—42no—
283C2×C4⋊C4—42no—
284C2×C4⋊C4—42no—
285C2×C4⋊C4—42no—
286C2×C4⋊C4—42no—
287C2×C4⋊C4—42no—
288C2×C4⋊C4—42no—
289C2×C22⋊C4—24no—
290C2×C22⋊C4—24no—
291C2×C22⋊C4—24no—
292C2×C22⋊C4—24no—
293C2×C22⋊C4—24no—
294C2×C22⋊C4—24no—
295C2×C22⋊C4—24no—
296C2×C22⋊C4—24no—
297C2×C22⋊C4—24no—
298C2×C22⋊C4—24no—
299C2×C22⋊C4—24no—
300C2×C22⋊C4—24no—
301C2×C22⋊C4—24no—
302C2×C22⋊C4—24no—
303C2×C22⋊C4—42no—
304C2×C22⋊C4—42no—
305C2×C22⋊C4—42no—
306C2×C22⋊C4—42no—
307C2×C42—24no—
308C2×C42—24no—
309C2×C42—24no—
310C2×C42—24no—
311C2×C42—24no—
312C2×C42—24no—
313C2×C42—24no—
314C2×C42—24no—
315C2×C42—24no—
316C2×C42—24no—
317C2×C42—24no—
318C2×C42—24no—
319C2×C42—24no—
320C2×C42—24no—
321C2×C42—24no—
322C2×C42—24no—
323C2×C42—24no—
324C2×C42—24no—
325C2×C42—24no—
326C2×C42—24no—
327C2×C42—24no—
328C2×C42—24no—
329C2×C42—24no—
330C2×C42—24no—
331C2×C42—416no—
332C2×C42—42no—
333C2×C42—42no—
334C2×C42—42no—
335C2×C42—42no—
336C2×C42—42no—
337C2×C42—42no—
338C2×C42—42no—
339C2×C42—42no—
340C2×C42C2×Q814yes—
341C2×C42C2×Q814yes—
342C2×C42C2×Q814yes—
343C2×C42C2×Q814yes—
344C2×C42#4118yes—
345C2×C42#4118yes—
346#95—24no—
347#95—24no—
348#95—22no—
349#95—22no—
350#95—24no—
351#95—22no—
352#95—22no—
353#95—24no—
354#95—24no—
355#95—24no—
356#95—24no—
357#95—24no—
358#95—24no—
359#95—22no—
360#95—22no—
361#95—24no—
362#95—24no—
363#95—24no—
364#95—24no—
365#95—24no—
366#95—24no—
367#95—24no—
368#95—24no—
369#95—24no—
370#95—24no—
371#95—24no—
372#95—24no—
373#95—24no—
374#95—24no—
375#95—24no—
376#95—24no—
377#95—24no—
378#95—24no—
379#95—24no—
380#95—24no—
381#95—41no—
382#95—42no—
383#95—41no—
384#95—41no—
385#95—41no—
386#95—42no—
387#95—42no—
388#95—42no—
389#95—42no—
390#95—42no—
391#95—42no—
392#95—42no—
393#95—42no—
394#95—42no—
395#95#4118yes—
396#95#4114yes—
397#95#4114yes—
398C24—22no—
399C24—22no—
400C24—22no—
401C24—21no—
402C24—21no—
403C24—22no—
404C24—21no—
405C24—21no—
406C24C22×Q812yes—
407C24C2×#4112yes—
408C24C2×#4112yes—
409C24C2511yescharacteristic
410C22×C4—22no—
411C22×C4—22no—
412C22×C4—21no—
413C22×C4—21no—
414C22×C4—22no—
415C22×C4—22no—
416C22×C4—22no—
417C22×C4—22no—
418C22×C4—21no—
419C22×C4—21no—
420C22×C4—28no—
421C22×C4—28no—
422C22×C4—216no—
423C22×C4—216no—
424C22×C4—22no—
425C22×C4—22no—
426C22×C4—22no—
427C22×C4—22no—
428C22×C4—22no—
429C22×C4—22no—
430C22×C4—22no—
431C22×C4—22no—
432C22×C4—22no—
433C22×C4—22no—
434C22×C4—22no—
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—21no—
468C22×C4—21no—
469C22×C4—22no—
470C22×C4—22no—
471C22×C4—22no—
472C22×C4—22no—
473C22×C4—22no—
474C22×C4—22no—
475C22×C4—22no—
476C22×C4—28no—
477C22×C4—28no—
478C22×C4—28no—
479C22×C4—22no—
480C22×C4—22no—
481C22×C4—22no—
482C22×C4—22no—
483C22×C4—22no—
484C22×C4—22no—
485C22×C4—22no—
486C22×C4—22no—
487C22×C4—22no—
488C22×C4—22no—
489C22×C4—22no—
490C22×C4—22no—
491C22×C4—22no—
492C22×C4—22no—
493C22×C4—22no—
494C22×C4—22no—
495C22×C4—22no—
496C22×C4—22no—
497C22×C4—22no—
498C22×C4—22no—
499C22×C4—22no—
500C22×C4—22no—
501C22×C4—22no—
502C22×C4—22no—
503C22×C4—22no—
504C22×C4—22no—
505C22×C4—22no—
506C22×C4—22no—
507C22×C4—44no—
508C22×C4—44no—
509C22×C4—44no—
510C22×C4—48no—
511C22×C4—48no—
512C22×C4—48no—
513C22×C4—48no—
514C22×C4#125116yes—
515C22×C4C22×Q812yes—
516C22×C4C22×Q812yes—
517C22×C4C22×Q812yes—
518C22×C4C22×Q812yes—
519C22×C4C22×Q812yes—
520C22×C4C22×Q812yes—
521C22×C4C2×#4114yes—
522C22×C4C2×#4114yes—
523C22×C4C2×#4114yes—
524C22×C4C2×#4114yes—
525C22×C4C2×#4114yes—
526C22×C4C2×#4114yes—
527C22×C4C2×#4114yes—
528C22×C4C2×#4114yes—
529C22×C4C2×#4112yes—
530C22×C4C2×#4112yes—
531C22×C4C2×#4114yes—
532C22×C4C2×#4112yes—
533C22×C4C2×#4112yes—
534C22×C4C2×#4114yes—
535C22×C4C2×#4112yes—
536C22×C4C2×#4112yes—
537C22×C4C2×#4114yes—
538C22×C4H(5,𝔽2)14yes—
539C4⋊C4—216no—
540C4⋊C4—216no—
541C4⋊C4—48no—
542C4⋊C4—48no—
543C4⋊C4—48no—
544C4⋊C4—48no—
545C4⋊C4—48no—
546C4⋊C4—48no—
547C4⋊C4—48no—
548C4⋊C4—48no—
549C4⋊C4—48no—
550C4⋊C4—48no—
551C22⋊C4—216no—
552C22⋊C4—216no—
553C22⋊C4—48no—
554C22⋊C4—48no—
555C22⋊C4—48no—
556C22⋊C4—48no—
557C42—28no—
558C42—28no—
559C42—216no—
560C42—44no—
561C42—44no—
562C42—48no—
563C42—48no—
564C42—48no—
565C42—48no—
566C42—48no—
567C42—48no—
568C42—48no—
569C42—48no—
570C42—48no—
571C23—22no—
572C23—22no—
573C23—22no—
574C23—22no—
575C23—24no—
576C23—24no—
577C23—22no—
578C23—22no—
579C23—24no—
580C23—24no—
581C23—22no—
582C23—22no—
583C23—22no—
584C23—22no—
585C23—42no—
586C23—42no—
587C23—42no—
588C23—42no—
589C23—42no—
590C23—42no—
591C23—42no—
592C23—42no—
593C23C2×#12514yes—
594C23C23×Q811yescharacteristic
595C23C22×#4111yescharacteristic
596C23C22×#4111yescharacteristic
597C23C22×#4112yes—
598C23C22×#4112yes—
599C23C22×#4112yes—
600C23C22×#4111yescharacteristic
601C23C22×#4111yescharacteristic
602C23C2×H(5,𝔽2)12yes—
603C23#58511yescharacteristic
604C23#58511yescharacteristic
605C2×C4—22no—
606C2×C4—22no—
607C2×C4—22no—
608C2×C4—22no—
609C2×C4—22no—
610C2×C4—22no—
611C2×C4—22no—
612C2×C4—22no—
613C2×C4—24no—
614C2×C4—24no—
615C2×C4—24no—
616C2×C4—24no—
617C2×C4—24no—
618C2×C4—24no—
619C2×C4—24no—
620C2×C4—24no—
621C2×C4—232no—
622C2×C4—22no—
623C2×C4—24no—
624C2×C4—24no—
625C2×C4—24no—
626C2×C4—24no—
627C2×C4—24no—
628C2×C4—24no—
629C2×C4—24no—
630C2×C4—24no—
631C2×C4—24no—
632C2×C4—24no—
633C2×C4—22no—
634C2×C4—22no—
635C2×C4—24no—
636C2×C4—24no—
637C2×C4—24no—
638C2×C4—24no—
639C2×C4—24no—
640C2×C4—24no—
641C2×C4—24no—
642C2×C4—24no—
643C2×C4—24no—
644C2×C4—24no—
645C2×C4—24no—
646C2×C4—24no—
647C2×C4—24no—
648C2×C4—24no—
649C2×C4—416no—
650C2×C4—416no—
651C2×C4—42no—
652C2×C4—42no—
653C2×C4—42no—
654C2×C4—42no—
655C2×C4—42no—
656C2×C4—42no—
657C2×C4—42no—
658C2×C4—42no—
659C2×C4—42no—
660C2×C4—42no—
661C2×C4—42no—
662C2×C4—42no—
663C2×C4—42no—
664C2×C4—42no—
665C2×C4—42no—
666C2×C4—42no—
667C2×C4—42no—
668C2×C4—42no—
669C2×C4—42no—
670C2×C4—42no—
671C2×C4—42no—
672C2×C4—42no—
673C2×C4—42no—
674C2×C4—42no—
675C2×C4—42no—
676C2×C4—42no—
677C2×C4—42no—
678C2×C4—42no—
679C2×C4—42no—
680C2×C4—42no—
681C2×C4—42no—
682C2×C4—42no—
683C2×C4—42no—
684C2×C4—42no—
685C2×C4—42no—
686C2×C4—42no—
687C2×C4—42no—
688C2×C4—42no—
689C2×C4—42no—
690C2×C4—42no—
691C2×C4—42no—
692C2×C4—42no—
693C2×C4—42no—
694C2×C4—42no—
695C2×C4—42no—
696C2×C4—42no—
697C2×C4—42no—
698C2×C4—42no—
699C2×C4—42no—
700C2×C4—42no—
701C2×C4—42no—
702C2×C4—42no—
703C2×C4—42no—
704C2×C4—42no—
705C2×C4—42no—
706C2×C4—42no—
707C2×C4—42no—
708C2×C4—42no—
709C2×C4—42no—
710C2×C4—42no—
711C2×C4—42no—
712C2×C4—42no—
713C2×C4C2×#12514yes—
714C2×C4C2×#12514yes—
715C2×C4#53314yes—
716C2×C4#53314yes—
717C2×C4#53314yes—
718C2×C4#53314yes—
719C2×C4#54314yes—
720C2×C4#55118yes—
721C2×C4#55318yes—
722C22—24no—
723C22—24no—
724C22—24no—
725C22—42no—
726C22—44no—
727C22—44no—
728C22—44no—
729C22—44no—
730C22—42no—
731C22—42no—
732C22—42no—
733C22C22×#12511yescharacteristic
734C22C2×#53311yescharacteristic
735C22C2×#53311yescharacteristic
736C22C2×#53311yescharacteristic
737C22C2×#53311yescharacteristic
738C22#344412yes—
739C22#344412yes—
740C22#344412yes—
741C22#344412yes—
742C22C2×#54311yescharacteristic
743C22#345811yescharacteristic
744C22#345912yes—
745C22#346012yes—
746C22C2×#55112yes—
747C22C2×#55312yes—
748C22#347512yes—
749C22#347511yescharacteristic
750C22#347511yescharacteristic
751C22#348011yescharacteristic
752C22#348011yescharacteristic
753C22#348012yes—
754C22#348112yes—
755C22#348112yes—
756C4—24no—
757C4—24no—
758C4—24no—
759C4—24no—
760C4—42no—
761C4—44no—
762C4—44no—
763C4—44no—
764C4—44no—
765C4—44no—
766C4—44no—
767C4—44no—
768C4—44no—
769C4—82no—
770C4—82no—
771C4—82no—
772C4—82no—
773C4#256918yes—
774C2—44no—
775C2#3455211yescharacteristic
776C2#3457811yescharacteristic
777C2C2×#256911yescharacteristic
778C2#3486112yes—
779C2#3486312yes—
780C2#3490612yes—
781C2#3490812yes—
782C2#3491211yescharacteristic
783C2#3494811yescharacteristic
784C2#3495811yescharacteristic
785C2#3664011yescharacteristic
subgroupG/H
centerC23×C4C24
commutator, Frattini, socle, cosocleC24C25
prime radicalC25C24
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C24 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #15251C2semidirect
4. #15168C2semidirect
5. #15052C2semidirect
6. #15048C2semidirect
7. #14981C2semidirect
8. #14973C2semidirect
11. C4×#400C2semidirect
12. C4×#398C2semidirect
16. C4×#387C2semidirect
17. C4×#387C2semidirect

Maximal subgroups

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

subgroupindex
#152512
#152462
#151682
#150522
#150482
#149812
#149732
#147752
#147742
C4×#4002
C4×#3982
#138522
#138442
C4×#3802
C4×#3872
#137562
C42×C22⋊C42