Finite Group Databasebeta

← C2×#39614 #7637233

Subgroups — C2×#39614 #7637233

Order 512.

8094 conjugacy classes of subgroups.

The subgroup lattice has 696 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#554C212yesmaximal, complemented
2C2×#2726C212yesmaximal, complemented
3C2×#2704C214yesmaximal, complemented
4C2×#2683C212yesmaximal, complemented
5#39614C2132yesmaximal, direct product factor
6C2×#2857C211yesmaximal, characteristic, complemented
7C2×#2451C212yesmaximal, complemented
8C2×#2429C212yesmaximal, complemented
9C2×#2417C212yesmaximal, complemented
10C2×#2417C214yesmaximal, complemented
11C2×#2417C212yesmaximal, complemented
12C2×#2440C212yesmaximal, complemented
13C2×#2659C212yesmaximal, complemented
14C2×#2325C212yesmaximal
15C2×C4×#121C211yesmaximal, characteristic
16C22×#389C211yesmaximal, characteristic, complemented
17C2×#554—232no—
18C2×#554C22132yescomplemented
19C22×C4⋊Q8C2212yes—
20C22×C4⋊Q8C2211yescharacteristic
21C22×#125C2214yes—
22C22×C22⋊Q8C2214yes—
23C22×C22⋊Q8C2212yes—
24C22×C22⋊Q8C2212yes—
25C22×C22⋊Q8C2214yes—
26C22×C22⋊Q8C2214yes—
27C22×C22⋊Q8C2212yes—
28C22×#121C2211yescharacteristic
29C22×C4×Q8C2212yes—
30C22×C4×D4C2214yes—
31C22×C4×D4C2212yes—
32C22×C4×D4C2211yescharacteristic
33C23×C4⋊C4C2212yes—
34C23×C4⋊C4C2212yes—
35C23×C4⋊C4C2211yescharacteristic
36C23×C4⋊C4C2211yescharacteristic
37C23×C42C2211yescharacteristic
38#2857C22116yescomplemented
39#2726C22132yescomplemented
40#2704C22164yescomplemented
41#2683C22132yescomplemented
42#2659C22132yescomplemented
43#2451C22132yescomplemented
44#2440C22132yescomplemented
45#2429C22132yescomplemented
46#2417C22132yescomplemented
47#2417C22164yescomplemented
48#2417C22132yescomplemented
49C2×#398C2214yes—
50C2×#398C2214yes—
51C2×#398C2214yes—
52C2×#398C2214yes—
53C2×#398C2214yes—
54C2×#396C2214yes—
55C2×#396C2214yes—
56C2×#396C2214yes—
57C2×#395C2214yes—
58C2×#395C2214yes—
59#2325C22132yes—
60C4×#121C22116yes—
61C2×#391C2212yes—
62C2×#391C2212yes—
63C2×#391C2214yes—
64C2×#390C2211yescharacteristic
65C2×#389C2212yes—
66C2×#389C2212yes—
67C2×#389C2212yes—
68C2×#389C2212yes—
69C2×#389C2214yes—
70C2×#389C2212yes—
71C2×#389C2212yes—
72C2×#389C2212yes—
73C2×#389C2211yescharacteristic
74C2×#389C22116yescomplemented
75C2×#388C2214yes—
76C2×#388C2212yes—
77C2×#387C2214yes—
78C2×#386C2214yes—
79C2×#386C2214yes—
80C2×#386C2212yes—
81C2×#385C2214yes—
82C2×#384C2211yescharacteristic
83C2×#380C2211yescharacteristic
84C2×#380C2212yes—
85C2×#380C2214yes—
86C2×#380C2212yes—
87C2×#380C2212yes—
88C2×#380C2214yes—
89C2×C4×C4⋊C4C2211yescharacteristic
90C2×C4×C22⋊C4C2212yes—
91C22×#95C2212yes—
92C23×Q8C2312yes—
93C23×Q8C2314yes—
94C23×D4C2312yes—
95C23×D4C2311yescharacteristic
96C24×C4C2312yes—
97C24×C4C2311yescharacteristic
98C24×C4C2311yescharacteristic
99C24×C4C2312yes—
100C24×C4C2314yes—
101C24×C4C2312yes—
102C24×C4C2311yescharacteristic
103#554—2256no—
104C2×C4⋊Q8—216no—
105C2×C4⋊Q8—44no—
106C2×C4⋊Q8C23116yes—
107C2×C4⋊Q8C2318yes—
108C2×#125—232no—
109C2×#125C23132yes—
110C2×C22⋊Q8—232no—
111C2×C22⋊Q8—216no—
112C2×C22⋊Q8—232no—
113C2×C22⋊Q8—216no—
114C2×C22⋊Q8—416no—
115C2×C22⋊Q8—48no—
116C2×C22⋊Q8C23116yes—
117C2×C22⋊Q8C23132yes—
118C2×C22⋊Q8C23116yes—
119C2×C22⋊Q8C23132yes—
120C2×C22⋊Q8C23116yes—
121C2×C22⋊Q8C23132yes—
122C2×#121Q8116yescomplemented
123C2×#121C2318yes—
124C2×C4×Q8—216no—
125C2×C4×Q8C23116yes—
126C2×C4×D4—232no—
127C2×C4×D4—216no—
128C2×C4×D4—44no—
129C2×C4×D4C23132yes—
130C2×C4×D4C23116yes—
131C2×C4×D4C2318yes—
132C22×C4⋊C4—216no—
133C22×C4⋊C4—44no—
134C22×C4⋊C4—48no—
135C22×C4⋊C4D4116yescomplemented
136C22×C4⋊C4C2314yes—
137C22×C4⋊C4C2314yes—
138C22×C4⋊C4C2314yes—
139C22×C4⋊C4C2314yes—
140C22×C4⋊C4C2312yes—
141C22×C4⋊C4C2314yes—
142C22×C4⋊C4C2314yes—
143C22×C4⋊C4C2312yes—
144C22×C4⋊C4C2312yes—
145C22×C4⋊C4C2312yes—
146C22×C4⋊C4C23116yes—
147C22×C4⋊C4C2311yescharacteristic
148C22×C4⋊C4C2314yes—
149C22×C4⋊C4C2312yes—
150C22×C4⋊C4C2312yes—
151C22×C4⋊C4C2312yes—
152C22×C4⋊C4C2314yes—
153C22×C4⋊C4C2314yes—
154C22×C4⋊C4C2311yescharacteristic
155C22×C4⋊C4C2312yes—
156C22×C4⋊C4C2318yes—
157C22×C4⋊C4C23116yes—
158C22×C4⋊C4C2312yes—
159C22×C4⋊C4C2312yes—
160C22×C4⋊C4C2318yes—
161C22×C4⋊C4C2311yescharacteristic
162C22×C22⋊C4C2314yes—
163C22×C22⋊C4C2312yes—
164C22×C22⋊C4C2312yes—
165C22×C22⋊C4C2314yes—
166C22×C22⋊C4C2312yes—
167C22×C22⋊C4C2312yes—
168C22×C22⋊C4C2314yes—
169C22×C22⋊C4C2314yes—
170C22×C22⋊C4C2312yes—
171C22×C42—44no—
172C22×C42C2311yescharacteristic
173C22×C42C2311yescharacteristic
174C22×C42C2314yes—
175C22×C42C2312yes—
176C22×C42C2318yes—
177C22×C42C2311yescharacteristic
178C22×C42C2311yescharacteristic
179#398C23132yes—
180#398C23132yes—
181#398C23132yes—
182#398C23132yes—
183#398C23132yes—
184#396C23132yes—
185#396C23132yes—
186#396C23132yes—
187#395C23132yes—
188#395C23132yes—
189#391C23116yes—
190#391C23116yes—
191#391C23132yes—
192#390C2318yes—
193#389C23116yes—
194#389C23116yes—
195#389C23132yes—
196#389C23116yes—
197#389C23116yes—
198#389C23116yes—
199#389C23116yes—
200#389C23116yes—
201#389C2318yes—
202#388C23132yes—
203#388C23116yes—
204#387C23132yes—
205#386C23132yes—
206#386C23132yes—
207#386C23116yes—
208#385C23132yes—
209#384C2318yes—
210#380C23116yes—
211#380C23116yes—
212#380C2318yes—
213#380C23132yes—
214#380C23116yes—
215#380C23132yes—
216C4×C4⋊C4C2318yes—
217C4×C22⋊C4C23116yes—
218C2×#95C23116yes—
219C2×#95C2312yes—
220C2×#95C2314yes—
221C2×#95C2314yes—
222C2×#95C2314yes—
223C2×#95C2314yes—
224C2×#95C2314yes—
225C2×#95C2314yes—
226C2×#95C2312yes—
227C2×#95C2312yes—
228C2×#95C2314yes—
229C2×#95C2314yes—
230C25C2412yes—
231C25C2411yescharacteristic
232C22×Q8—28no—
233C22×Q8—216no—
234C22×Q8—28no—
235C22×Q8—28no—
236C22×Q8—48no—
237C22×Q8—48no—
238C22×Q8C2418yes—
239C22×Q8C24116yes—
240C22×D4—28no—
241C22×D4—28no—
242C22×D4—42no—
243C22×D4—42no—
244C22×D4C2×Q8116yes—
245C22×D4C2×Q818yes—
246C22×D4C2418yes—
247C22×D4C2414yes—
248C23×C4—24no—
249C23×C4—24no—
250C23×C4—24no—
251C23×C4—28no—
252C23×C4—28no—
253C23×C4—24no—
254C23×C4—28no—
255C23×C4—28no—
256C23×C4—216no—
257C23×C4—44no—
258C23×C4—42no—
259C23×C4—44no—
260C23×C4—42no—
261C23×C4—42no—
262C23×C4—44no—
263C23×C4—44no—
264C23×C4—48no—
265C23×C4—48no—
266C23×C4C2×D418yes—
267C23×C4C2×D4116yes—
268C23×C4C2×Q818yes—
269C23×C4C2418yes—
270C23×C4C2414yes—
271C23×C4C2412yes—
272C23×C4C2412yes—
273C23×C4C2414yes—
274C23×C4C2414yes—
275C23×C4C2411yescharacteristic
276C23×C4C2414yes—
277C23×C4C2414yes—
278C23×C4C2411yescharacteristic
279C23×C4C2414yes—
280C23×C4C2411yescharacteristic
281C23×C4C2412yes—
282C23×C4C2411yescharacteristic
283C23×C4C2411yescharacteristic
284C23×C4C2418yes—
285C23×C4C24116yes—
286C23×C4C2418yes—
287C23×C4C2414yes—
288C23×C4C2411yescharacteristic
289C4⋊Q8—264no—
290C4⋊Q8—416no—
291#125—2128no—
292C22⋊Q8—2128no—
293C22⋊Q8—264no—
294C22⋊Q8—2128no—
295C22⋊Q8—264no—
296C22⋊Q8—464no—
297C22⋊Q8—432no—
298#121C2×Q8164yescomplemented
299C4×Q8—264no—
300C4×D4—2128no—
301C4×D4—264no—
302C4×D4—416no—
303C2×C4⋊C4—216no—
304C2×C4⋊C4—28no—
305C2×C4⋊C4—28no—
306C2×C4⋊C4—216no—
307C2×C4⋊C4—216no—
308C2×C4⋊C4—216no—
309C2×C4⋊C4—216no—
310C2×C4⋊C4—216no—
311C2×C4⋊C4—28no—
312C2×C4⋊C4—28no—
313C2×C4⋊C4—264no—
314C2×C4⋊C4—416no—
315C2×C4⋊C4—432no—
316C2×C4⋊C4—44no—
317C2×C4⋊C4—48no—
318C2×C4⋊C4—44no—
319C2×C4⋊C4—42no—
320C2×C4⋊C4—42no—
321C2×C4⋊C4—48no—
322C2×C4⋊C4—48no—
323C2×C4⋊C4—44no—
324C2×C4⋊C4—44no—
325C2×C4⋊C4C2×D4116yes—
326C2×C4⋊C4C2×D4116yes—
327C2×C4⋊C4C2×D4164yescomplemented
328C2×C4⋊C4C2×Q818yes—
329C2×C4⋊C4C24116yes—
330C2×C4⋊C4C2418yes—
331C2×C4⋊C4C2418yes—
332C2×C4⋊C4C24116yes—
333C2×C4⋊C4C2418yes—
334C2×C4⋊C4C24116yes—
335C2×C4⋊C4C24116yes—
336C2×C4⋊C4C24116yes—
337C2×C4⋊C4C24116yes—
338C2×C4⋊C4C2418yes—
339C2×C4⋊C4C24116yes—
340C2×C4⋊C4C2418yes—
341C2×C4⋊C4C2414yes—
342C2×C4⋊C4C24116yes—
343C2×C4⋊C4C24116yes—
344C2×C4⋊C4C2418yes—
345C2×C4⋊C4C2418yes—
346C2×C4⋊C4C2414yes—
347C2×C4⋊C4C2418yes—
348C2×C4⋊C4C2418yes—
349C2×C4⋊C4C2418yes—
350C2×C4⋊C4C2414yes—
351C2×C22⋊C4—216no—
352C2×C22⋊C4—28no—
353C2×C22⋊C4—216no—
354C2×C22⋊C4—28no—
355C2×C22⋊C4—28no—
356C2×C22⋊C4—44no—
357C2×C22⋊C4—48no—
358C2×C22⋊C4—48no—
359C2×C22⋊C4C2×Q8116yes—
360C2×C22⋊C4C24116yes—
361C2×C22⋊C4C2418yes—
362C2×C22⋊C4C24116yes—
363C2×C22⋊C4C2418yes—
364C2×C22⋊C4C2418yes—
365C2×C22⋊C4C2418yes—
366C2×C22⋊C4C24116yes—
367C2×C22⋊C4C24116yes—
368C2×C22⋊C4C2418yes—
369C2×C42—216no—
370C2×C42—28no—
371C2×C42—24no—
372C2×C42—24no—
373C2×C42—416no—
374C2×C42—42no—
375C2×C42—42no—
376C2×C42C24116yes—
377C2×C42C2418yes—
378C2×C42C2414yes—
379C2×C42C2414yes—
380C2×C42C2414yes—
381C2×C42C2414yes—
382#95C24116yes—
383#95C24116yes—
384#95C2418yes—
385#95C2418yes—
386#95C2418yes—
387#95C24116yes—
388#95C24116yes—
389#95C24116yes—
390#95C24116yes—
391#95C24116yes—
392#95C24116yes—
393C24—22no—
394C24—22no—
395C24—22no—
396C24—22no—
397C24—24no—
398C24—24no—
399C24—24no—
400C24—24no—
401C24—24no—
402C24—24no—
403C24C22×D414yes—
404C24C22×Q818yes—
405C24C22×Q814yes—
406C242−1+414yes—
407C24C2514yes—
408C24C2512yes—
409C24C2511yescharacteristic
410C2×Q8—216no—
411C2×Q8—232no—
412C2×Q8—216no—
413C2×Q8—216no—
414C2×Q8—416no—
415C2×Q8—416no—
416C2×Q8—432no—
417C2×Q8—832no—
418C2×D4—264no—
419C2×D4—216no—
420C2×D4—216no—
421C2×D4—44no—
422C2×D4—416no—
423C2×D4—44no—
424C2×D4C22×Q8132yes—
425C2×D4C22×Q8116yes—
426C22×C4—24no—
427C22×C4—22no—
428C22×C4—22no—
429C22×C4—22no—
430C22×C4—22no—
431C22×C4—28no—
432C22×C4—22no—
433C22×C4—22no—
434C22×C4—24no—
435C22×C4—22no—
436C22×C4—22no—
437C22×C4—28no—
438C22×C4—232no—
439C22×C4—28no—
440C22×C4—28no—
441C22×C4—28no—
442C22×C4—24no—
443C22×C4—24no—
444C22×C4—28no—
445C22×C4—22no—
446C22×C4—24no—
447C22×C4—28no—
448C22×C4—28no—
449C22×C4—28no—
450C22×C4—24no—
451C22×C4—28no—
452C22×C4—22no—
453C22×C4—28no—
454C22×C4—24no—
455C22×C4—22no—
456C22×C4—28no—
457C22×C4—28no—
458C22×C4—28no—
459C22×C4—24no—
460C22×C4—216no—
461C22×C4—216no—
462C22×C4—28no—
463C22×C4—216no—
464C22×C4—216no—
465C22×C4—232no—
466C22×C4—44no—
467C22×C4—44no—
468C22×C4—48no—
469C22×C4—432no—
470C22×C4—416no—
471C22×C4—44no—
472C22×C4—48no—
473C22×C4—48no—
474C22×C4—48no—
475C22×C4—416no—
476C22×C4—416no—
477C22×C4—416no—
478C22×C4—432no—
479C22×C4—832no—
480C22×C4—816no—
481C22×C4C22×D4116yes—
482C22×C4C22×D414yes—
483C22×C4C22×D4116yes—
484C22×C4C22×D4132yes—
485C22×C4C22×D414yes—
486C22×C4C22×Q814yes—
487C22×C4C22×Q818yes—
488C22×C4C22×Q814yes—
489C22×C4C22×Q8116yes—
490C22×C4H(5,𝔽2)14yes—
491C22×C4H(5,𝔽2)14yes—
492C22×C42−1+414yes—
493C22×C4C2512yes—
494C22×C4C2518yes—
495C22×C4C2518yes—
496C22×C4C2514yes—
497C22×C4C2514yes—
498C22×C4C2518yes—
499C22×C4C2518yes—
500C22×C4C2512yes—
501C22×C4C2512yes—
502C22×C4C2514yes—
503C22×C4C2512yes—
504C22×C4C2512yes—
505C22×C4C2512yes—
506C4⋊C4—232no—
507C4⋊C4—216no—
508C4⋊C4—216no—
509C4⋊C4—232no—
510C4⋊C4—232no—
511C4⋊C4—232no—
512C4⋊C4—232no—
513C4⋊C4—232no—
514C4⋊C4—216no—
515C4⋊C4—216no—
516C4⋊C4—48no—
517C4⋊C4—416no—
518C4⋊C4—48no—
519C4⋊C4—44no—
520C4⋊C4—44no—
521C4⋊C4—416no—
522C4⋊C4—416no—
523C4⋊C4—48no—
524C4⋊C4—48no—
525C4⋊C4C22×D4132yes—
526C4⋊C4C22×D4132yes—
527C4⋊C4C22×Q8116yes—
528C22⋊C4—232no—
529C22⋊C4—216no—
530C22⋊C4—232no—
531C22⋊C4—216no—
532C22⋊C4—216no—
533C22⋊C4—48no—
534C22⋊C4—416no—
535C22⋊C4—416no—
536C22⋊C4C22×Q8132yes—
537C42—232no—
538C42—216no—
539C42—28no—
540C42—28no—
541C42—44no—
542C42—44no—
543C23—22no—
544C23—22no—
545C23—22no—
546C23—22no—
547C23—28no—
548C23—28no—
549C23—28no—
550C23—28no—
551C23—28no—
552C23—28no—
553C23—24no—
554C23—24no—
555C23—24no—
556C23—24no—
557C23—24no—
558C23—24no—
559C23—216no—
560C23—216no—
561C23—216no—
562C23—48no—
563C23—48no—
564C23—48no—
565C23—48no—
566C23D4×Q8116yes—
567C23C23×D414yes—
568C23C23×D412yes—
569C23C23×Q818yes—
570C23C23×Q814yes—
571C23C23×Q812yes—
572C23C2×H(5,𝔽2)12yes—
573C23C2×H(5,𝔽2)12yes—
574C23C2×2−1+414yes—
575C23C2×2−1+412yes—
576C23C2×2−1+412yes—
577C23#58512yes—
578C23C2611yescharacteristic
579Q8—432no—
580Q8—832no—
581D4—264no—
582D4—416no—
583C2×C4—24no—
584C2×C4—22no—
585C2×C4—22no—
586C2×C4—22no—
587C2×C4—22no—
588C2×C4—28no—
589C2×C4—22no—
590C2×C4—22no—
591C2×C4—24no—
592C2×C4—22no—
593C2×C4—22no—
594C2×C4—28no—
595C2×C4—28no—
596C2×C4—216no—
597C2×C4—232no—
598C2×C4—28no—
599C2×C4—28no—
600C2×C4—28no—
601C2×C4—232no—
602C2×C4—28no—
603C2×C4—24no—
604C2×C4—24no—
605C2×C4—28no—
606C2×C4—22no—
607C2×C4—24no—
608C2×C4—28no—
609C2×C4—28no—
610C2×C4—28no—
611C2×C4—24no—
612C2×C4—28no—
613C2×C4—22no—
614C2×C4—22no—
615C2×C4—28no—
616C2×C4—24no—
617C2×C4—28no—
618C2×C4—28no—
619C2×C4—24no—
620C2×C4—432no—
621C2×C4—416no—
622C2×C4—416no—
623C2×C4—48no—
624C2×C4—416no—
625C2×C4—416no—
626C2×C4—48no—
627C2×C4—44no—
628C2×C4—416no—
629C2×C4—432no—
630C2×C4—832no—
631C2×C4—816no—
632C2×C4#537116yes—
633C2×C4C23×D4116yes—
634C2×C4C23×D414yes—
635C2×C4C23×D414yes—
636C2×C4C23×Q814yes—
637C2×C4C23×Q818yes—
638C2×C4C23×Q814yes—
639C2×C4C2×H(5,𝔽2)14yes—
640C2×C4C2×H(5,𝔽2)14yes—
641C2×C4C2×2−1+414yes—
642C22—24no—
643C22—24no—
644C22—24no—
645C22—24no—
646C22—24no—
647C22—232no—
648C22—24no—
649C22—28no—
650C22—28no—
651C22—28no—
652C22—44no—
653C22—44no—
654C22—44no—
655C22—432no—
656C22—44no—
657C22C2×#53714yes—
658C22C2×D4×Q818yes—
659C22C2×D4×Q814yes—
660C22#349614yes—
661C22#350114yes—
662C22#350314yes—
663C22#353614yes—
664C22#356314yes—
665C22C24×D411yescharacteristic
666C22C24×Q811yescharacteristic
667C22C22×H(5,𝔽2)11yescharacteristic
668C22C22×H(5,𝔽2)11yescharacteristic
669C22C22×2−1+411yescharacteristic
670C22C22×2−1+411yescharacteristic
671C22C2×#58511yescharacteristic
672C4—24no—
673C4—216no—
674C4—24no—
675C4—24no—
676C4—24no—
677C4—28no—
678C4—42no—
679C4—48no—
680C4—48no—
681C4—44no—
682C4—44no—
683C4—48no—
684C4C2×#53718yes—
685C2—28no—
686C2—48no—
687C2#3961418yesdirect product factor
688C2C22×#53711yescharacteristic
689C2C22×D4×Q811yescharacteristic
690C2C2×#353611yescharacteristic
691C2C2×#356311yescharacteristic
692C2C2×#349611yescharacteristic
693C2C2×#350111yescharacteristic
694C2C2×#350311yescharacteristic
subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
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×#554C2semidirect
2. C2×#2726C2semidirect
3. C2×#2704C2semidirect
4. C2×#2683C2semidirect
5. #39614C2direct (N × H)
6. C2×#2857C2semidirect
7. C2×#2451C2semidirect
8. C2×#2429C2semidirect
9. C2×#2417C2semidirect
10. C2×#2417C2semidirect
11. C2×#2417C2semidirect
12. C2×#2440C2semidirect
13. C2×#2659C2semidirect
16. C22×#389C2semidirect
18. C2×#554C22semidirect
38. #2857C22semidirect
39. #2726C22semidirect
40. #2704C22semidirect
41. #2683C22semidirect
42. #2659C22semidirect
43. #2451C22semidirect
44. #2440C22semidirect
45. #2429C22semidirect
46. #2417C22semidirect
47. #2417C22semidirect
48. #2417C22semidirect
74. C2×#389C22semidirect
122. C2×#121Q8semidirect
135. C22×C4⋊C4D4semidirect
298. #121C2×Q8semidirect
327. C2×C4⋊C4C2×D4semidirect
687. C2#39614direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#5542
C2×#27262
C2×#27042
C2×#26832
#396142
C2×#28572
C2×#24512
C2×#24292
C2×#24172
C2×#24402
C2×#26592
C2×#23252
C2×C4×#1212
C22×#3892