Finite Group Databasebeta

← C2×#30894 #7502186

Subgroups — C2×#30894 #7502186

Order 512.

2416 conjugacy classes of subgroups.

The subgroup lattice has 744 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#491C211yesmaximal, characteristic, complemented
2C22×#461C211yesmaximal, characteristic
3C2×#2546C211yesmaximal, characteristic, complemented
4C2×#2454C211yesmaximal, characteristic
5#30894C2116yesmaximal, direct product factor
6C2×#2068C211yesmaximal, characteristic, complemented
7C2×#2043C211yesmaximal, characteristic, complemented
8C2×#2043C211yesmaximal, characteristic, complemented
9C2×#2026C211yesmaximal, characteristic, complemented
10C2×#2013C211yesmaximal, characteristic
11C2×#2013C211yesmaximal, characteristic
12C2×#1973C211yesmaximal, characteristic
13C2×#1917C211yesmaximal, characteristic, complemented
14C2×#1880C211yesmaximal, characteristic
15C2×#1877C211yesmaximal, characteristic
16C2×#1863C211yesmaximal, characteristic, complemented
17C23×SD16C2211yescharacteristic
18C23×SD16C2211yescharacteristic
19C23×SD16C2211yescharacteristic
20C22×C4⋊Q8C2211yescharacteristic
21C22×C4⋊Q8C2211yescharacteristic
22C22×C4⋊Q8C2211yescharacteristic
23C22×#125C2211yescharacteristic
24C22×C4×Q8C2211yescharacteristic
25C22×C4×D4C2211yescharacteristic
26C2×#491—28no—
27C2×#491C2218yescomplemented
28C2×#461—28no—
29C2×#461C2218yes—
30C22×#107C2211yescharacteristic
31C22×C4⋊C8C2211yescharacteristic
32C22×#103C2211yescharacteristic
33C22×#103C2211yescharacteristic
34C22×#103C2211yescharacteristic
35C22×#103C2211yescharacteristic
36C22×#103C2211yescharacteristic
37C22×#103C2211yescharacteristic
38C22×#103C2211yescharacteristic
39C22×#103C2211yescharacteristic
40C22×#103C2211yescharacteristic
41C22×#102C2211yescharacteristic
42C22×#97C2211yescharacteristic
43#2546—24no—
44#2546C2218yescomplemented
45#2454—24no—
46#2454C2218yes—
47C2×#399—21no—
48C2×#398—21no—
49C2×#398—21no—
50C2×#396—21no—
51C2×#391C2211yescharacteristic
52C2×#391C2211yescharacteristic
53C2×#390C2211yescharacteristic
54C2×#390C2211yescharacteristic
55C2×#389—21no—
56C2×#389—21no—
57C2×#389C2211yescharacteristic
58C2×#389C2211yescharacteristic
59C2×#385—21no—
60C2×#380—21no—
61C2×C4×C4⋊C4C2211yescharacteristic
62#2068C2218yescomplemented
63#2043C2218yescomplemented
64#2043C2218yescomplemented
65#2026C2218yescomplemented
66#2013C2218yes—
67#2013C2218yes—
68#1973C2218yes—
69#1917C2218yescomplemented
70#1880C2218yes—
71#1877C2218yes—
72#1863C2218yescomplemented
73C2×#340C2211yescharacteristic
74C2×#340C2211yescharacteristic
75C2×#336C2211yescharacteristic
76C2×#336C2211yescharacteristic
77C2×#336C2211yescharacteristic
78C2×#336C2211yescharacteristic
79C23×Q8C2311yescharacteristic
80C23×Q8C2311yescharacteristic
81C23×Q8C2311yescharacteristic
82C23×D4C2311yescharacteristic
83C24×C4—21no—
84C22×SD16—24no—
85C22×SD16—24no—
86C22×SD16—24no—
87C22×SD16—24no—
88C22×SD16—24no—
89C22×SD16—42no—
90C22×SD16—42no—
91C22×SD16—42no—
92C22×SD16—42no—
93C22×SD16C2314yes—
94C22×SD16C2314yes—
95C22×SD16C2314yes—
96C23×C8C2311yescharacteristic
97C23×C8C2311yescharacteristic
98C23×C8C2311yescharacteristic
99C23×C8C2311yescharacteristic
100C2×C4⋊Q8—24no—
101C2×C4⋊Q8—24no—
102C2×C4⋊Q8—22no—
103C2×C4⋊Q8—22no—
104C2×C4⋊Q8—22no—
105C2×C4⋊Q8—42no—
106C2×C4⋊Q8—42no—
107C2×C4⋊Q8—42no—
108C2×C4⋊Q8—42no—
109C2×C4⋊Q8C2314yes—
110C2×C4⋊Q8C2314yes—
111C2×C4⋊Q8C2314yes—
112C2×#125—24no—
113C2×#125—22no—
114C2×#125—42no—
115C2×#125C2314yes—
116C2×C4×Q8—22no—
117C2×C4×Q8—42no—
118C2×C4×Q8—42no—
119C2×C4×Q8C2314yes—
120C2×C4×D4—24no—
121C2×C4×D4—22no—
122C2×C4×D4—42no—
123C2×C4×D4C2314yes—
124C22×C4⋊C4—21no—
125C22×C4⋊C4—21no—
126C22×C4⋊C4—21no—
127C22×C4⋊C4—21no—
128C22×C4⋊C4—21no—
129C22×C4⋊C4—21no—
130C22×C4⋊C4—21no—
131C22×C4⋊C4—21no—
132C22×C4⋊C4—21no—
133C22×C4⋊C4—21no—
134C22×C4⋊C4—21no—
135C22×C4⋊C4D411yescharacteristic
136C22×C4⋊C4D411yescharacteristic
137C22×C4⋊C4C2311yescharacteristic
138C22×C4⋊C4C2311yescharacteristic
139C22×C4⋊C4C2311yescharacteristic
140C22×C4⋊C4C2311yescharacteristic
141C22×C22⋊C4—21no—
142C22×C22⋊C4—21no—
143C22×C22⋊C4—21no—
144C22×C22⋊C4—21no—
145C22×C22⋊C4—21no—
146C22×C42—21no—
147C22×C42C2311yescharacteristic
148C22×C42C2311yescharacteristic
149C22×C42C2311yescharacteristic
150#491—232no—
151#461—232no—
152C2×#107—42no—
153C2×#107C2314yes—
154C2×C4⋊C8—24no—
155C2×C4⋊C8C2314yes—
156C2×#103—24no—
157C2×#103—24no—
158C2×#103—24no—
159C2×#103—24no—
160C2×#103—42no—
161C2×#103—42no—
162C2×#103—42no—
163C2×#103—42no—
164C2×#103D418yes—
165C2×#103C2314yes—
166C2×#103C2314yes—
167C2×#103C2314yes—
168C2×#103C2314yes—
169C2×#103C2314yes—
170C2×#103C2314yes—
171C2×#103C2314yes—
172C2×#103C2314yes—
173C2×#103C2314yes—
174C2×#102—42no—
175C2×#102C2314yes—
176C2×#97—24no—
177C2×#97C2314yes—
178#399—28no—
179#398—28no—
180#398—28no—
181#396—28no—
182#391—22no—
183#391—22no—
184#391C2314yes—
185#391C2314yes—
186#390—22no—
187#390—22no—
188#390C2314yes—
189#390C2314yes—
190#389—28no—
191#389—28no—
192#389—22no—
193#389—22no—
194#389C2314yes—
195#389C2314yes—
196#385—28no—
197#380—28no—
198C4×C4⋊C4D414yes—
199C4×C4⋊C4C2314yes—
200C2×#95—21no—
201C2×#95—21no—
202C2×#95—21no—
203C2×#95—21no—
204C2×#95—21no—
205C2×#95—21no—
206C2×#95D411yescharacteristic
207C2×#95D411yescharacteristic
208#340C2314yes—
209#340C2314yes—
210#336C2314yes—
211#336C2314yes—
212#336C2314yes—
213#336C2314yes—
214C25—21no—
215C22×Q8—21no—
216C22×Q8—21no—
217C22×Q8—21no—
218C22×Q8—22no—
219C22×Q8—22no—
220C22×Q8—22no—
221C22×Q8—22no—
222C22×Q8—22no—
223C22×Q8—22no—
224C22×Q8—22no—
225C22×Q8—22no—
226C22×Q8—22no—
227C22×Q8—22no—
228C22×Q8—22no—
229C22×Q8—22no—
230C22×Q8—22no—
231C22×Q8—22no—
232C22×Q8—22no—
233C22×Q8—22no—
234C22×Q8—22no—
235C22×Q8C2×D414yes—
236C22×Q8C2412yes—
237C22×Q8C2412yes—
238C22×Q8C2412yes—
239C22×D4—22no—
240C22×D4—21no—
241C22×D4—22no—
242C22×D4—22no—
243C22×D4—22no—
244C22×D4—22no—
245C22×D4#4114yes—
246C22×D4C2412yes—
247C23×C4—21no—
248C23×C4—21no—
249C23×C4—21no—
250C23×C4—21no—
251C23×C4—21no—
252C23×C4—21no—
253C23×C4—21no—
254C23×C4—24no—
255C23×C4—44no—
256C23×C4—44no—
257C23×C4—82no—
258C23×C4C2×D411yescharacteristic
259C23×C4C2×D411yescharacteristic
260C23×C4C2×D411yescharacteristic
261C23×C4C2×D411yescharacteristic
262C23×C4C2×D411yescharacteristic
263C23×C4C2×D411yescharacteristic
264C23×C4C2411yescharacteristic
265C2×SD16—28no—
266C2×SD16—28no—
267C2×SD16—28no—
268C2×SD16—28no—
269C2×SD16—28no—
270C2×SD16—44no—
271C2×SD16—44no—
272C2×SD16—44no—
273C2×SD16—44no—
274C2×SD16—416no—
275C2×SD16—416no—
276C2×SD16—416no—
277C22×C8—22no—
278C22×C8—22no—
279C22×C8—22no—
280C22×C8—22no—
281C22×C8—22no—
282C22×C8—22no—
283C22×C8—22no—
284C22×C8—22no—
285C22×C8—22no—
286C22×C8—22no—
287C22×C8—22no—
288C22×C8C2×D414yes—
289C22×C8C2412yes—
290C22×C8C2412yes—
291C22×C8C2412yes—
292C22×C8C2412yes—
293C4⋊Q8—28no—
294C4⋊Q8—28no—
295C4⋊Q8—44no—
296C4⋊Q8—44no—
297C4⋊Q8—44no—
298C4⋊Q8—44no—
299C4⋊Q8—48no—
300C4⋊Q8—48no—
301C4⋊Q8—48no—
302#125—28no—
303#125—44no—
304#125—48no—
305C4×Q8—44no—
306C4×Q8—44no—
307C4×Q8—48no—
308C4×D4—28no—
309C4×D4—44no—
310C4×D4—48no—
311C2×C4⋊C4—24no—
312C2×C4⋊C4—24no—
313C2×C4⋊C4—21no—
314C2×C4⋊C4—22no—
315C2×C4⋊C4—22no—
316C2×C4⋊C4—22no—
317C2×C4⋊C4—22no—
318C2×C4⋊C4—22no—
319C2×C4⋊C4—22no—
320C2×C4⋊C4—22no—
321C2×C4⋊C4—24no—
322C2×C4⋊C4—24no—
323C2×C4⋊C4—24no—
324C2×C4⋊C4—24no—
325C2×C4⋊C4—24no—
326C2×C4⋊C4—24no—
327C2×C4⋊C4—24no—
328C2×C4⋊C4—24no—
329C2×C4⋊C4—24no—
330C2×C4⋊C4—21no—
331C2×C4⋊C4—21no—
332C2×C4⋊C4—21no—
333C2×C4⋊C4—24no—
334C2×C4⋊C4—24no—
335C2×C4⋊C4—44no—
336C2×C4⋊C4—44no—
337C2×C4⋊C4—44no—
338C2×C4⋊C4—44no—
339C2×C4⋊C4—44no—
340C2×C4⋊C4—44no—
341C2×C4⋊C4—44no—
342C2×C4⋊C4—44no—
343C2×C4⋊C4—44no—
344C2×C4⋊C4—82no—
345C2×C4⋊C4—82no—
346C2×C4⋊C4C2×D414yes—
347C2×C4⋊C4C2×D414yes—
348C2×C4⋊C4C2×D414yes—
349C2×C4⋊C4C2412yes—
350C2×C4⋊C4C2412yes—
351C2×C4⋊C4C2412yes—
352C2×C4⋊C4C2412yes—
353C2×C22⋊C4—24no—
354C2×C22⋊C4—24no—
355C2×C22⋊C4—24no—
356C2×C22⋊C4—24no—
357C2×C22⋊C4—24no—
358C2×C22⋊C4—44no—
359C2×C22⋊C4—44no—
360C2×C22⋊C4—82no—
361C2×C22⋊C4—82no—
362C2×C22⋊C4—82no—
363C2×C42—22no—
364C2×C42—22no—
365C2×C42—22no—
366C2×C42—22no—
367C2×C42—22no—
368C2×C42—22no—
369C2×C42—24no—
370C2×C42—44no—
371C2×C42C2×D412yes—
372C2×C42C2×D412yes—
373C2×C42C2×D412yes—
374C2×C42C2412yes—
375C2×C42C2412yes—
376C2×C42C2412yes—
377#107—44no—
378C4⋊C8—28no—
379#103—28no—
380#103—28no—
381#103—28no—
382#103—28no—
383#103—44no—
384#103—44no—
385#103—44no—
386#103—44no—
387#103C2×D4116yes—
388#102—44no—
389#97—28no—
390#95—24no—
391#95—24no—
392#95—24no—
393#95—24no—
394#95—24no—
395#95—24no—
396#95C2×D414yes—
397#95C2×D414yes—
398C24—24no—
399C24—22no—
400C24—42no—
401C24—42no—
402C24—42no—
403C24—42no—
404C24—42no—
405C24—42no—
406C24C22×D411yescharacteristic
407C2×Q8—24no—
408C2×Q8—22no—
409C2×Q8—28no—
410C2×Q8—28no—
411C2×Q8—22no—
412C2×Q8—22no—
413C2×Q8—22no—
414C2×Q8—22no—
415C2×Q8—22no—
416C2×Q8—22no—
417C2×Q8—22no—
418C2×Q8—22no—
419C2×Q8—22no—
420C2×Q8—22no—
421C2×Q8—22no—
422C2×Q8—22no—
423C2×Q8—22no—
424C2×Q8—22no—
425C2×Q8—22no—
426C2×Q8—22no—
427C2×Q8—42no—
428C2×Q8—42no—
429C2×Q8—42no—
430C2×Q8—44no—
431C2×Q8—42no—
432C2×Q8—42no—
433C2×Q8—42no—
434C2×Q8—42no—
435C2×Q8—42no—
436C2×Q8—44no—
437C2×Q8—44no—
438C2×Q8—44no—
439C2×Q8—44no—
440C2×Q8—44no—
441C2×Q8—44no—
442C2×Q8—44no—
443C2×Q8—44no—
444C2×Q8—44no—
445C2×Q8C22×D414yes—
446C2×D4—28no—
447C2×D4—28no—
448C2×D4—24no—
449C2×D4—22no—
450C2×D4—22no—
451C2×D4—22no—
452C2×D4—22no—
453C2×D4—22no—
454C2×D4—42no—
455C2×D4—44no—
456C2×D4—42no—
457C2×D4—44no—
458C2×D4C2×#4114yes—
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—24no—
468C22×C4—24no—
469C22×C4—22no—
470C22×C4—22no—
471C22×C4—22no—
472C22×C4—22no—
473C22×C4—22no—
474C22×C4—22no—
475C22×C4—22no—
476C22×C4—22no—
477C22×C4—22no—
478C22×C4—22no—
479C22×C4—22no—
480C22×C4—22no—
481C22×C4—22no—
482C22×C4—22no—
483C22×C4—22no—
484C22×C4—48no—
485C22×C4—42no—
486C22×C4—42no—
487C22×C4—42no—
488C22×C4—42no—
489C22×C4—42no—
490C22×C4—42no—
491C22×C4—42no—
492C22×C4—42no—
493C22×C4—42no—
494C22×C4—42no—
495C22×C4—42no—
496C22×C4—42no—
497C22×C4—42no—
498C22×C4—42no—
499C22×C4—42no—
500C22×C4—42no—
501C22×C4—42no—
502C22×C4—42no—
503C22×C4—42no—
504C22×C4—48no—
505C22×C4—84no—
506C22×C4—816no—
507C22×C4#13714yes—
508C22×C4#13714yes—
509C22×C4C22×D412yes—
510C22×C4C22×D412yes—
511C22×C4C22×D412yes—
512C22×C4C22×D412yes—
513C22×C4C22×D412yes—
514C22×C4C22×D412yes—
515C22×C4C22×D411yescharacteristic
516C22×C4C22×D412yes—
517C22×C4C2×#4112yes—
518C22×C4H(5,𝔽2)12yes—
519C22×C4H(5,𝔽2)12yes—
520C22×C4H(5,𝔽2)12yes—
521C22×C42−1+412yes—
522C22×C4C2511yescharacteristic
523SD16—416no—
524SD16—416no—
525SD16—416no—
526C2×C8—28no—
527C2×C8—22no—
528C2×C8—22no—
529C2×C8—22no—
530C2×C8—22no—
531C2×C8—22no—
532C2×C8—22no—
533C2×C8—22no—
534C2×C8—22no—
535C2×C8—22no—
536C2×C8—22no—
537C2×C8—22no—
538C2×C8—44no—
539C2×C8—44no—
540C2×C8—44no—
541C2×C8C22×D414yes—
542C4⋊C4—24no—
543C4⋊C4—28no—
544C4⋊C4—28no—
545C4⋊C4—22no—
546C4⋊C4—22no—
547C4⋊C4—22no—
548C4⋊C4—22no—
549C4⋊C4—22no—
550C4⋊C4—22no—
551C4⋊C4—22no—
552C4⋊C4—48no—
553C4⋊C4—48no—
554C4⋊C4—48no—
555C4⋊C4—48no—
556C4⋊C4—48no—
557C4⋊C4—48no—
558C4⋊C4—48no—
559C4⋊C4—48no—
560C4⋊C4—48no—
561C4⋊C4—42no—
562C4⋊C4—42no—
563C4⋊C4—42no—
564C4⋊C4—84no—
565C4⋊C4—84no—
566C4⋊C4C22×D414yes—
567C22⋊C4—48no—
568C22⋊C4—48no—
569C22⋊C4—84no—
570C22⋊C4—84no—
571C22⋊C4—84no—
572C42—24no—
573C42—24no—
574C42—24no—
575C42—22no—
576C42—22no—
577C42—22no—
578C42—22no—
579C42—22no—
580C42—22no—
581C42—48no—
582C23—24no—
583C23—48no—
584C23—48no—
585C23—48no—
586C23—42no—
587C23—42no—
588C23—42no—
589C23—42no—
590C23—42no—
591C23—42no—
592C23—84no—
593C23—84no—
594C23—84no—
595C23—84no—
596C23#53512yes—
597C23D4212yes—
598C23#54812yes—
599C23C2×#13712yes—
600C23C2×#13712yes—
601C23#57712yes—
602C23#57712yes—
603C23C23×D411yescharacteristic
604Q8—24no—
605Q8—24no—
606Q8—48no—
607Q8—42no—
608Q8—42no—
609Q8—42no—
610Q8—42no—
611Q8—42no—
612Q8—42no—
613Q8—42no—
614Q8—42no—
615Q8—42no—
616Q8—42no—
617Q8—84no—
618Q8—84no—
619D4—24no—
620D4—24no—
621D4—48no—
622D4—42no—
623D4—42no—
624C2×C4—22no—
625C2×C4—22no—
626C2×C4—28no—
627C2×C4—28no—
628C2×C4—22no—
629C2×C4—22no—
630C2×C4—22no—
631C2×C4—22no—
632C2×C4—22no—
633C2×C4—22no—
634C2×C4—24no—
635C2×C4—24no—
636C2×C4—22no—
637C2×C4—22no—
638C2×C4—22no—
639C2×C4—22no—
640C2×C4—22no—
641C2×C4—22no—
642C2×C4—22no—
643C2×C4—22no—
644C2×C4—48no—
645C2×C4—42no—
646C2×C4—42no—
647C2×C4—44no—
648C2×C4—44no—
649C2×C4—48no—
650C2×C4—44no—
651C2×C4—44no—
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—816no—
670C2×C4—84no—
671C2×C4—84no—
672C2×C4—84no—
673C2×C4—84no—
674C2×C4—84no—
675C2×C4#53512yes—
676C2×C4#53714yes—
677C2×C4#53814yes—
678C2×C4D4212yes—
679C2×C4#54614yes—
680C2×C4#54812yes—
681C2×C4#56214yes—
682C2×C4C2×#13714yes—
683C2×C4C2×#13714yes—
684C2×C4C23×D411yescharacteristic
685C2×C4C22×#4111yescharacteristic
686C2×C4C2×H(5,𝔽2)11yescharacteristic
687C2×C4C2×H(5,𝔽2)11yescharacteristic
688C2×C4C2×H(5,𝔽2)11yescharacteristic
689C2×C4C2×2−1+411yescharacteristic
690C8—24no—
691C8—42no—
692C8—42no—
693C8—42no—
694C22—44no—
695C22—44no—
696C22—44no—
697C22—82no—
698C22—82no—
699C22—82no—
700C22—82no—
701C22—816no—
702C22#267614yes—
703C22#321814yes—
704C22#322114yes—
705C22#326614yes—
706C22#327814yes—
707C22#337214yes—
708C22#337214yes—
709C22C2×#53511yescharacteristic
710C22C2×D4211yescharacteristic
711C22C2×#54811yescharacteristic
712C22C22×#13711yescharacteristic
713C22C22×#13711yescharacteristic
714C22C2×#57711yescharacteristic
715C22C2×#57711yescharacteristic
716C4—24no—
717C4—24no—
718C4—42no—
719C4—44no—
720C4—42no—
721C4—42no—
722C4—42no—
723C4—44no—
724C4—82no—
725C4—82no—
726C4—82no—
727C4—82no—
728C4—82no—
729C4#267614yes—
730C4C2×#53711yescharacteristic
731C4C2×#53811yescharacteristic
732C4C2×#54611yescharacteristic
733C4C2×#56211yescharacteristic
734C2—84no—
735C2#3089418yesdirect product factor
736C2C2×#267611yescharacteristic
737C2C2×#321811yescharacteristic
738C2C2×#322111yescharacteristic
739C2C2×#326611yescharacteristic
740C2C2×#327811yescharacteristic
741C2C2×#337211yescharacteristic
742C2C2×#337211yescharacteristic
subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC23×D4C23
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×#491C2semidirect
3. C2×#2546C2semidirect
5. #30894C2direct (N × H)
6. C2×#2068C2semidirect
7. C2×#2043C2semidirect
8. C2×#2043C2semidirect
9. C2×#2026C2semidirect
13. C2×#1917C2semidirect
16. C2×#1863C2semidirect
27. C2×#491C22semidirect
44. #2546C22semidirect
62. #2068C22semidirect
63. #2043C22semidirect
64. #2043C22semidirect
65. #2026C22semidirect
69. #1917C22semidirect
72. #1863C22semidirect
735. C2#30894direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#4912
C22×#4612
C2×#25462
C2×#24542
#308942
C2×#20682
C2×#20432
C2×#20262
C2×#20132
C2×#19732
C2×#19172
C2×#18802
C2×#18772
C2×#18632