Finite Group Databasebeta

← C2×#31160 #7503584

Subgroups — C2×#31160 #7503584

Order 512.

2508 conjugacy classes of subgroups.

The subgroup lattice has 743 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#476C211yesmaximal, characteristic, complemented
2C22×#463C211yesmaximal, characteristic
3C2×#2447C211yesmaximal, characteristic, complemented
4C2×#2452C211yesmaximal, characteristic, complemented
5#31160C2116yesmaximal, direct product factor
6C2×#2088C211yesmaximal, characteristic, complemented
7C2×#2066C211yesmaximal, characteristic, complemented
8C2×#2055C211yesmaximal, characteristic, complemented
9C2×#2054C211yesmaximal, characteristic
10C2×#2042C211yesmaximal, characteristic, complemented
11C2×#2024C211yesmaximal, characteristic, complemented
12C2×#1968C211yesmaximal, characteristic, complemented
13C2×#1939C211yesmaximal, characteristic, complemented
14C2×#1934C211yesmaximal, characteristic, complemented
15C2×#1879C211yesmaximal, characteristic
16C2×#1864C211yesmaximal, characteristic, complemented
17C23×SD16C2211yescharacteristic
18C23×D8C2211yescharacteristic
19C22×C4⋊Q8C2211yescharacteristic
20C22×#124C2211yescharacteristic
21C22×C22⋊Q8—21no—
22C22×C4×D4C2211yescharacteristic
23C22×C4×D4C2211yescharacteristic
24C2×#476—28no—
25C2×#476C2218yescomplemented
26C2×#463—28no—
27C2×#463C2218yes—
28C22×#106C2211yescharacteristic
29C22×#106C2211yescharacteristic
30C22×C4⋊C8C2211yescharacteristic
31C22×C4⋊C8C2211yescharacteristic
32C22×C4⋊C8C2211yescharacteristic
33C22×#103C2211yescharacteristic
34C22×#103C2211yescharacteristic
35C22×#103C2211yescharacteristic
36C22×#102C2211yescharacteristic
37C22×#102C2211yescharacteristic
38C22×#102C2211yescharacteristic
39C22×#102C2211yescharacteristic
40C22×#102C2211yescharacteristic
41C22×C4×C8C2211yescharacteristic
42#2452—24no—
43#2452C2218yescomplemented
44#2447—24no—
45#2447C2218yescomplemented
46C2×#397—21no—
47C2×#397—21no—
48C2×#396—21no—
49C2×#393—21no—
50C2×#391C2211yescharacteristic
51C2×#391C2211yescharacteristic
52C2×#390C2211yescharacteristic
53C2×#390C2211yescharacteristic
54C2×#390C2211yescharacteristic
55C2×#389C2211yescharacteristic
56C2×#389C2211yescharacteristic
57C2×#389C2211yescharacteristic
58C2×#385—21no—
59C2×#385—21no—
60C2×#381—21no—
61C2×C4×C4⋊C4C2211yescharacteristic
62#2088C2218yescomplemented
63#2066C2218yescomplemented
64#2055C2218yescomplemented
65#2054C2218yes—
66#2042C2218yescomplemented
67#2024C2218yescomplemented
68#1968C2218yescomplemented
69#1939C2218yescomplemented
70#1934C2218yescomplemented
71#1879C2218yes—
72#1864C2218yescomplemented
73C2×#340C2211yescharacteristic
74C2×#340C2211yescharacteristic
75C2×#340C2211yescharacteristic
76C2×#340C2211yescharacteristic
77C2×#336C2211yescharacteristic
78C2×#336C2211yescharacteristic
79C23×Q8—21no—
80C23×Q8C2311yescharacteristic
81C23×D4C2311yescharacteristic
82C23×D4C2311yescharacteristic
83C24×C4—21no—
84C24×C4—21no—
85C22×SD16—24no—
86C22×SD16—24no—
87C22×SD16—42no—
88C22×SD16C2314yes—
89C22×D8—24no—
90C22×D8—24no—
91C22×D8—42no—
92C22×D8C2314yes—
93C23×C8C2311yescharacteristic
94C23×C8C2311yescharacteristic
95C23×C8C2311yescharacteristic
96C23×C8C2311yescharacteristic
97C2×C4⋊Q8—24no—
98C2×C4⋊Q8—22no—
99C2×C4⋊Q8—42no—
100C2×C4⋊Q8C2314yes—
101C2×#124—24no—
102C2×#124—22no—
103C2×#124—42no—
104C2×#124C2314yes—
105C2×C22⋊Q8—28no—
106C2×C22⋊Q8—48no—
107C2×C4×D4—24no—
108C2×C4×D4—24no—
109C2×C4×D4—22no—
110C2×C4×D4—22no—
111C2×C4×D4—42no—
112C2×C4×D4—42no—
113C2×C4×D4C2314yes—
114C2×C4×D4C2314yes—
115C22×C4⋊C4—21no—
116C22×C4⋊C4—21no—
117C22×C4⋊C4—21no—
118C22×C4⋊C4—21no—
119C22×C4⋊C4D411yescharacteristic
120C22×C4⋊C4D411yescharacteristic
121C22×C4⋊C4C2311yescharacteristic
122C22×C4⋊C4C2311yescharacteristic
123C22×C4⋊C4C2311yescharacteristic
124C22×C4⋊C4C2311yescharacteristic
125C22×C4⋊C4C2311yescharacteristic
126C22×C22⋊C4—21no—
127C22×C22⋊C4—21no—
128C22×C22⋊C4—21no—
129C22×C22⋊C4—21no—
130C22×C22⋊C4—21no—
131C22×C22⋊C4—21no—
132C22×C22⋊C4—21no—
133C22×C22⋊C4—21no—
134C22×C22⋊C4—21no—
135C22×C22⋊C4—21no—
136C22×C42C2311yescharacteristic
137C22×C42C2311yescharacteristic
138C22×C42C2311yescharacteristic
139#476—232no—
140#463—232no—
141C2×#106—24no—
142C2×#106—24no—
143C2×#106C2314yes—
144C2×#106C2314yes—
145C2×C4⋊C8—24no—
146C2×C4⋊C8—24no—
147C2×C4⋊C8—42no—
148C2×C4⋊C8C2314yes—
149C2×C4⋊C8C2314yes—
150C2×C4⋊C8C2314yes—
151C2×#103—24no—
152C2×#103—42no—
153C2×#103—42no—
154C2×#103C2314yes—
155C2×#103C2314yes—
156C2×#103C2314yes—
157C2×#102—24no—
158C2×#102—24no—
159C2×#102—42no—
160C2×#102—42no—
161C2×#102D418yes—
162C2×#102C2314yes—
163C2×#102C2314yes—
164C2×#102C2314yes—
165C2×#102C2314yes—
166C2×#102C2314yes—
167C2×C4×C8—42no—
168C2×C4×C8C2314yes—
169#397—28no—
170#397—28no—
171#396—28no—
172#393—28no—
173#391—22no—
174#391—22no—
175#391C2314yes—
176#391C2314yes—
177#390—22no—
178#390—22no—
179#390—22no—
180#390C2314yes—
181#390C2314yes—
182#390C2314yes—
183#389—22no—
184#389—22no—
185#389—22no—
186#389C2314yes—
187#389C2314yes—
188#389C2314yes—
189#385—28no—
190#385—28no—
191#381—28no—
192C4×C4⋊C4D414yes—
193C4×C4⋊C4C2314yes—
194C2×#95—21no—
195C2×#95—21no—
196C2×#95—21no—
197C2×#95—21no—
198C2×#95—21no—
199C2×#95—21no—
200C2×#95—21no—
201C2×#95D411yescharacteristic
202C2×#95D411yescharacteristic
203#340C2314yes—
204#340C2314yes—
205#340C2314yes—
206#340C2314yes—
207#336C2314yes—
208#336C2314yes—
209C25—21no—
210C25—21no—
211C22×Q8—21no—
212C22×Q8—24no—
213C22×Q8—22no—
214C22×Q8—22no—
215C22×Q8—22no—
216C22×Q8—22no—
217C22×Q8—22no—
218C22×Q8—22no—
219C22×Q8—44no—
220C22×Q8—44no—
221C22×Q8—82no—
222C22×Q8C2412yes—
223C22×D4—22no—
224C22×D4—21no—
225C22×D4—21no—
226C22×D4—22no—
227C22×D4—22no—
228C22×D4—22no—
229C22×D4—22no—
230C22×D4—22no—
231C22×D4—22no—
232C22×D4—22no—
233C22×D4—22no—
234C22×D4—22no—
235C22×D4C2×D414yes—
236C22×D4#4114yes—
237C22×D4C2412yes—
238C22×D4C2412yes—
239C23×C4—21no—
240C23×C4—21no—
241C23×C4—21no—
242C23×C4—21no—
243C23×C4—21no—
244C23×C4—21no—
245C23×C4—24no—
246C23×C4—24no—
247C23×C4—44no—
248C23×C4—44no—
249C23×C4—44no—
250C23×C4—44no—
251C23×C4—82no—
252C23×C4—82no—
253C23×C4C2×D411yescharacteristic
254C23×C4C2×D411yescharacteristic
255C23×C4C2×D411yescharacteristic
256C23×C4C2×D411yescharacteristic
257C23×C4C2×D411yescharacteristic
258C23×C4C2×D411yescharacteristic
259C23×C4C2411yescharacteristic
260C2×SD16—28no—
261C2×SD16—28no—
262C2×SD16—44no—
263C2×SD16—416no—
264C2×D8—28no—
265C2×D8—28no—
266C2×D8—44no—
267C2×D8—416no—
268C22×C8—22no—
269C22×C8—22no—
270C22×C8—22no—
271C22×C8—22no—
272C22×C8—22no—
273C22×C8—22no—
274C22×C8—22no—
275C22×C8—22no—
276C22×C8—22no—
277C22×C8—22no—
278C22×C8—22no—
279C22×C8C2×D414yes—
280C22×C8C2412yes—
281C22×C8C2412yes—
282C22×C8C2412yes—
283C22×C8C2412yes—
284C4⋊Q8—28no—
285C4⋊Q8—44no—
286C4⋊Q8—48no—
287#124—28no—
288#124—44no—
289#124—48no—
290C22⋊Q8—432no—
291C4×D4—28no—
292C4×D4—28no—
293C4×D4—44no—
294C4×D4—44no—
295C4×D4—48no—
296C4×D4—48no—
297C2×C4⋊C4—24no—
298C2×C4⋊C4—24no—
299C2×C4⋊C4—21no—
300C2×C4⋊C4—22no—
301C2×C4⋊C4—22no—
302C2×C4⋊C4—22no—
303C2×C4⋊C4—22no—
304C2×C4⋊C4—22no—
305C2×C4⋊C4—22no—
306C2×C4⋊C4—22no—
307C2×C4⋊C4—22no—
308C2×C4⋊C4—22no—
309C2×C4⋊C4—24no—
310C2×C4⋊C4—24no—
311C2×C4⋊C4—24no—
312C2×C4⋊C4—21no—
313C2×C4⋊C4—21no—
314C2×C4⋊C4—21no—
315C2×C4⋊C4—21no—
316C2×C4⋊C4—24no—
317C2×C4⋊C4—44no—
318C2×C4⋊C4—44no—
319C2×C4⋊C4—44no—
320C2×C4⋊C4—82no—
321C2×C4⋊C4C2×D414yes—
322C2×C4⋊C4C2×D414yes—
323C2×C4⋊C4C2×D414yes—
324C2×C4⋊C4C2412yes—
325C2×C4⋊C4C2412yes—
326C2×C4⋊C4C2412yes—
327C2×C4⋊C4C2412yes—
328C2×C4⋊C4C2412yes—
329C2×C22⋊C4—24no—
330C2×C22⋊C4—24no—
331C2×C22⋊C4—24no—
332C2×C22⋊C4—24no—
333C2×C22⋊C4—24no—
334C2×C22⋊C4—24no—
335C2×C22⋊C4—24no—
336C2×C22⋊C4—24no—
337C2×C22⋊C4—24no—
338C2×C22⋊C4—24no—
339C2×C22⋊C4—44no—
340C2×C22⋊C4—44no—
341C2×C22⋊C4—44no—
342C2×C22⋊C4—44no—
343C2×C22⋊C4—44no—
344C2×C22⋊C4—44no—
345C2×C22⋊C4—44no—
346C2×C22⋊C4—44no—
347C2×C22⋊C4—82no—
348C2×C22⋊C4—82no—
349C2×C42—22no—
350C2×C42—22no—
351C2×C42—22no—
352C2×C42—22no—
353C2×C42—22no—
354C2×C42—22no—
355C2×C42C2×D412yes—
356C2×C42C2×D412yes—
357C2×C42C2×D412yes—
358C2×C42C2412yes—
359C2×C42C2412yes—
360C2×C42C2412yes—
361#106—28no—
362#106—28no—
363C4⋊C8—28no—
364C4⋊C8—28no—
365C4⋊C8—44no—
366#103—28no—
367#103—44no—
368#103—44no—
369#102—28no—
370#102—28no—
371#102—44no—
372#102—44no—
373#102C2×D4116yes—
374C4×C8—44no—
375#95—24no—
376#95—24no—
377#95—24no—
378#95—24no—
379#95—24no—
380#95—24no—
381#95—24no—
382#95C2×D414yes—
383#95C2×D414yes—
384C24—24no—
385C24—24no—
386C24—22no—
387C24—22no—
388C24—42no—
389C24—42no—
390C24—42no—
391C24—42no—
392C24—42no—
393C24—42no—
394C24—42no—
395C24—42no—
396C24—42no—
397C24—42no—
398C24—42no—
399C24—42no—
400C24C22×D411yescharacteristic
401C2×Q8—22no—
402C2×Q8—22no—
403C2×Q8—22no—
404C2×Q8—22no—
405C2×Q8—22no—
406C2×Q8—22no—
407C2×Q8—48no—
408C2×Q8—48no—
409C2×Q8—42no—
410C2×Q8—42no—
411C2×Q8—42no—
412C2×Q8—44no—
413C2×Q8—44no—
414C2×Q8—44no—
415C2×Q8—44no—
416C2×Q8—84no—
417C2×Q8—816no—
418C2×D4—28no—
419C2×D4—28no—
420C2×D4—24no—
421C2×D4—28no—
422C2×D4—28no—
423C2×D4—24no—
424C2×D4—22no—
425C2×D4—22no—
426C2×D4—22no—
427C2×D4—22no—
428C2×D4—22no—
429C2×D4—22no—
430C2×D4—22no—
431C2×D4—22no—
432C2×D4—22no—
433C2×D4—22no—
434C2×D4—44no—
435C2×D4—42no—
436C2×D4—42no—
437C2×D4—44no—
438C2×D4—42no—
439C2×D4—42no—
440C2×D4—44no—
441C2×D4—44no—
442C2×D4C22×D414yes—
443C2×D4C2×#4114yes—
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—24no—
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—48no—
468C22×C4—48no—
469C22×C4—48no—
470C22×C4—42no—
471C22×C4—42no—
472C22×C4—42no—
473C22×C4—42no—
474C22×C4—42no—
475C22×C4—42no—
476C22×C4—42no—
477C22×C4—42no—
478C22×C4—42no—
479C22×C4—42no—
480C22×C4—42no—
481C22×C4—42no—
482C22×C4—42no—
483C22×C4—42no—
484C22×C4—42no—
485C22×C4—42no—
486C22×C4—42no—
487C22×C4—48no—
488C22×C4—84no—
489C22×C4—84no—
490C22×C4—816no—
491C22×C4—816no—
492C22×C4#13514yes—
493C22×C4AGL(1,ℤ/8)14yes—
494C22×C4C22×D412yes—
495C22×C4C22×D412yes—
496C22×C4C22×D412yes—
497C22×C4C22×D412yes—
498C22×C4C22×D412yes—
499C22×C4C22×D412yes—
500C22×C4C22×D412yes—
501C22×C4C22×D411yescharacteristic
502C22×C4C2×#4112yes—
503C22×C4H(5,𝔽2)12yes—
504C22×C4H(5,𝔽2)12yes—
505C22×C42−1+412yes—
506C22×C42−1+412yes—
507C22×C4C2511yescharacteristic
508SD16—416no—
509D8—416no—
510C2×C8—28no—
511C2×C8—22no—
512C2×C8—22no—
513C2×C8—22no—
514C2×C8—22no—
515C2×C8—22no—
516C2×C8—22no—
517C2×C8—22no—
518C2×C8—22no—
519C2×C8—22no—
520C2×C8—22no—
521C2×C8—22no—
522C2×C8—44no—
523C2×C8—44no—
524C2×C8—44no—
525C2×C8C22×D414yes—
526C4⋊C4—24no—
527C4⋊C4—28no—
528C4⋊C4—28no—
529C4⋊C4—22no—
530C4⋊C4—22no—
531C4⋊C4—22no—
532C4⋊C4—22no—
533C4⋊C4—22no—
534C4⋊C4—22no—
535C4⋊C4—22no—
536C4⋊C4—22no—
537C4⋊C4—22no—
538C4⋊C4—48no—
539C4⋊C4—48no—
540C4⋊C4—42no—
541C4⋊C4—42no—
542C4⋊C4—42no—
543C4⋊C4—42no—
544C4⋊C4—48no—
545C4⋊C4—84no—
546C4⋊C4C22×D414yes—
547C22⋊C4—48no—
548C22⋊C4—48no—
549C22⋊C4—48no—
550C22⋊C4—48no—
551C22⋊C4—48no—
552C22⋊C4—48no—
553C22⋊C4—48no—
554C22⋊C4—48no—
555C22⋊C4—84no—
556C22⋊C4—84no—
557C42—24no—
558C42—24no—
559C42—24no—
560C42—22no—
561C42—22no—
562C42—22no—
563C42—22no—
564C42—22no—
565C42—22no—
566C23—24no—
567C23—24no—
568C23—48no—
569C23—48no—
570C23—42no—
571C23—42no—
572C23—48no—
573C23—48no—
574C23—42no—
575C23—42no—
576C23—48no—
577C23—48no—
578C23—42no—
579C23—42no—
580C23—42no—
581C23—42no—
582C23—42no—
583C23—42no—
584C23—42no—
585C23—42no—
586C23—84no—
587C23—84no—
588C23—84no—
589C23—84no—
590C23—84no—
591C23—84no—
592C23—84no—
593C23—84no—
594C23#53712yes—
595C23D4212yes—
596C23#54812yes—
597C23C2×#13512yes—
598C23C2×AGL(1,ℤ/8)12yes—
599C23#57712yes—
600C23#57712yes—
601C23C23×D411yescharacteristic
602Q8—42no—
603Q8—42no—
604Q8—42no—
605Q8—42no—
606Q8—816no—
607Q8—84no—
608D4—24no—
609D4—24no—
610D4—24no—
611D4—24no—
612D4—42no—
613D4—48no—
614D4—48no—
615D4—42no—
616D4—42no—
617D4—42no—
618C2×C4—22no—
619C2×C4—22no—
620C2×C4—28no—
621C2×C4—28no—
622C2×C4—22no—
623C2×C4—22no—
624C2×C4—22no—
625C2×C4—22no—
626C2×C4—22no—
627C2×C4—22no—
628C2×C4—24no—
629C2×C4—22no—
630C2×C4—22no—
631C2×C4—22no—
632C2×C4—22no—
633C2×C4—22no—
634C2×C4—22no—
635C2×C4—22no—
636C2×C4—22no—
637C2×C4—44no—
638C2×C4—44no—
639C2×C4—44no—
640C2×C4—48no—
641C2×C4—44no—
642C2×C4—42no—
643C2×C4—42no—
644C2×C4—42no—
645C2×C4—42no—
646C2×C4—42no—
647C2×C4—42no—
648C2×C4—42no—
649C2×C4—42no—
650C2×C4—42no—
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—816no—
660C2×C4—816no—
661C2×C4—84no—
662C2×C4—84no—
663C2×C4—84no—
664C2×C4—84no—
665C2×C4—84no—
666C2×C4#53614yes—
667C2×C4#53712yes—
668C2×C4#53914yes—
669C2×C4D4212yes—
670C2×C4#54614yes—
671C2×C4#54812yes—
672C2×C4#56214yes—
673C2×C4C2×#13514yes—
674C2×C4C2×AGL(1,ℤ/8)14yes—
675C2×C4C23×D411yescharacteristic
676C2×C4C22×#4111yescharacteristic
677C2×C4C2×H(5,𝔽2)11yescharacteristic
678C2×C4C2×H(5,𝔽2)11yescharacteristic
679C2×C4C2×2−1+411yescharacteristic
680C2×C4C2×2−1+411yescharacteristic
681C8—24no—
682C8—42no—
683C8—42no—
684C8—42no—
685C22—44no—
686C22—44no—
687C22—44no—
688C22—44no—
689C22—44no—
690C22—44no—
691C22—82no—
692C22—82no—
693C22—82no—
694C22—82no—
695C22—816no—
696C22—816no—
697C22—82no—
698C22—82no—
699C22—82no—
700C22—82no—
701C22#268114yes—
702C22#324714yes—
703C22#326314yes—
704C22#327214yes—
705C22#328214yes—
706C22#336014yes—
707C22#337314yes—
708C22C2×#53711yescharacteristic
709C22C2×D4211yescharacteristic
710C22C2×#54811yescharacteristic
711C22C22×#13511yescharacteristic
712C22C22×AGL(1,ℤ/8)11yescharacteristic
713C22C2×#57711yescharacteristic
714C22C2×#57711yescharacteristic
715C4—24no—
716C4—24no—
717C4—42no—
718C4—42no—
719C4—44no—
720C4—42no—
721C4—42no—
722C4—82no—
723C4—82no—
724C4—82no—
725C4—82no—
726C4—82no—
727C4#268114yes—
728C4C2×#53611yescharacteristic
729C4C2×#53911yescharacteristic
730C4C2×#54611yescharacteristic
731C4C2×#56211yescharacteristic
732C2—84no—
733C2—84no—
734C2#3116018yesdirect product factor
735C2C2×#268111yescharacteristic
736C2C2×#324711yescharacteristic
737C2C2×#326311yescharacteristic
738C2C2×#327211yescharacteristic
739C2C2×#328211yescharacteristic
740C2C2×#336011yescharacteristic
741C2C2×#337311yescharacteristic
subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC23×D8C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#476C2semidirect
3. C2×#2447C2semidirect
4. C2×#2452C2semidirect
5. #31160C2direct (N × H)
6. C2×#2088C2semidirect
7. C2×#2066C2semidirect
8. C2×#2055C2semidirect
10. C2×#2042C2semidirect
11. C2×#2024C2semidirect
12. C2×#1968C2semidirect
13. C2×#1939C2semidirect
14. C2×#1934C2semidirect
16. C2×#1864C2semidirect
25. C2×#476C22semidirect
43. #2452C22semidirect
45. #2447C22semidirect
62. #2088C22semidirect
63. #2066C22semidirect
64. #2055C22semidirect
66. #2042C22semidirect
67. #2024C22semidirect
68. #1968C22semidirect
69. #1939C22semidirect
70. #1934C22semidirect
72. #1864C22semidirect
734. C2#31160direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#4762
C22×#4632
C2×#24472
C2×#24522
#311602
C2×#20882
C2×#20662
C2×#20552
C2×#20542
C2×#20422
C2×#20242
C2×#19682
C2×#19392
C2×#19342
C2×#18792
C2×#18642