Finite Group Databasebeta

← C2×#26023295 #36713986

Subgroups — C2×#26023295 #36713986

Order 22784.

4046 conjugacy classes of subgroups.

The subgroup lattice has 648 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#15667983C211yesmaximal, characteristic
2C22×D4×Dic89C211yesmaximal, characteristic, complemented
3C22×#15667970C211yesmaximal, characteristic, complemented
4#26023295C2116yesmaximal, direct product factor
5C2×#19151498C212yesmaximal, complemented
6C2×#19151494C211yesmaximal, characteristic, complemented
7C2×#19151492C212yesmaximal, complemented
8C2×#19151475C212yesmaximal, complemented
9C2×C4×C4⋊Dic89C211yesmaximal, characteristic, complemented
10C2×C22⋊C4×Dic89C212yesmaximal, complemented
11C2×C4×#13083551C211yesmaximal, characteristic, complemented
12C2×#390×C89C211yesmaximal, characteristic, complemented
13C23×C22⋊D89C2212yes—
14C24×Dic89C2212yes—
15C23×C4×D89C2211yescharacteristic
16C2×#15667983C4116yescomplemented
17C2×#15667983C2218yes—
18C2×D4×Dic89—28no—
19C2×D4×Dic89C2218yescomplemented
20C2×#15667970—28no—
21C2×#15667970C2218yescomplemented
22C22×C4⋊Dic89C2211yescharacteristic
23C22×C4⋊Dic89C2211yescharacteristic
24C22×#13083553C2212yes—
25C22×C22⋊Dic89C2212yes—
26C22×C22⋊Dic89C2212yes—
27C22×#13083551C2212yes—
28C22×#13083551C2211yescharacteristic
29C22×#13083551C2211yescharacteristic
30C22×C4×Dic89C2212yes—
31C22×C4×Dic89C2211yescharacteristic
32C22×C4×Dic89C2212yes—
33#19151498C22116yescomplemented
34#19151494C2218yescomplemented
35#19151492C22116yescomplemented
36#19151475C22116yescomplemented
37C4×C4⋊Dic89C2218yescomplemented
38C22⋊C4×Dic89C22116yescomplemented
39C4×#13083551C2218yescomplemented
40C2×#15667919C2212yes—
41C2×#15667919C2212yes—
42C2×#15667919C2211yescharacteristic
43C2×#15667919C2211yescharacteristic
44C23×D4×C89C2211yescharacteristic
45C22×C4⋊C4×C89C2211yescharacteristic
46C22×C22⋊C4×C89C2212yes—
47C22×C22⋊C4×C89C2212yes—
48C22×C42×C89C2211yescharacteristic
49#390×C89C2218yescomplemented
50C24×D89C2311yescharacteristic
51C22×C22⋊D89—44no—
52C22×C22⋊D89—44no—
53C22×C22⋊D89C2×C4116yescomplemented
54C22×C22⋊D89C2318yes—
55C23×Dic89—28no—
56C23×Dic89—28no—
57C23×Dic89—44no—
58C23×Dic89C2311yescharacteristic
59C23×Dic89C2318yes—
60C23×Dic89C2311yescharacteristic
61C23×Dic89C2312yes—
62C23×Dic89C2312yes—
63C23×Dic89C2311yescharacteristic
64C22×C4×D89—24no—
65C22×C4×D89—24no—
66C22×C4×D89C2×C418yescomplemented
67C22×C4×D89C2314yes—
68#15667983C2×C4164yescomplemented
69D4×Dic89—232no—
70#15667970—232no—
71C2×C4⋊Dic89C2×C418yescomplemented
72C2×C4⋊Dic89D418yescomplemented
73C2×C4⋊Dic89C2314yes—
74C2×C4⋊Dic89C2314yes—
75C2×#13083553—44no—
76C2×#13083553C2318yes—
77C2×C22⋊Dic89—28no—
78C2×C22⋊Dic89C2×C4116yescomplemented
79C2×C22⋊Dic89C2318yes—
80C2×C22⋊Dic89C2318yes—
81C2×#13083551—28no—
82C2×#13083551—24no—
83C2×#13083551—24no—
84C2×#13083551C2314yes—
85C2×#13083551C2314yes—
86C2×#13083551C2318yes—
87C2×C4×Dic89—28no—
88C2×C4×Dic89—24no—
89C2×C4×Dic89—44no—
90C2×C4×Dic89C2314yes—
91C2×C4×Dic89C2318yes—
92C2×C4×Dic89C2318yes—
93#15667919C2314yes—
94#15667919C2314yes—
95#15667919C2318yes—
96#15667919C2318yes—
97C25×C89C2312yes—
98C22×D4×C89—24no—
99C22×D4×C89—24no—
100C22×D4×C89C2×C418yes—
101C22×D4×C89C2314yes—
102C23×C4×C89C2311yescharacteristic
103C23×C4×C89C2312yes—
104C23×C4×C89C2311yescharacteristic
105C23×C4×C89C2311yescharacteristic
106C2×C4⋊C4×C89—24no—
107C2×C4⋊C4×C89C2314yes—
108C2×C22⋊C4×C89—28no—
109C2×C22⋊C4×C89—44no—
110C2×C22⋊C4×C89C2318yes—
111C2×C22⋊C4×C89C2318yes—
112C2×C42×C89—24no—
113C2×C42×C89C2314yes—
114C23×D89—22no—
115C23×D89—22no—
116C23×D89—22no—
117C23×D89—22no—
118C23×D89—22no—
119C23×D89—22no—
120C23×D89C22×C414yes—
121C23×D89C2412yes—
122C2×C22⋊D89—432no—
123C2×C22⋊D89—48no—
124C2×C22⋊D89—48no—
125C2×C22⋊D89C22×C4132yescomplemented
126C22×Dic89—22no—
127C22×Dic89—22no—
128C22×Dic89—22no—
129C22×Dic89—24no—
130C22×Dic89—22no—
131C22×Dic89—24no—
132C22×Dic89—24no—
133C22×Dic89—24no—
134C22×Dic89—22no—
135C22×Dic89—22no—
136C22×Dic89—22no—
137C22×Dic89—216no—
138C22×Dic89—216no—
139C22×Dic89—48no—
140C22×Dic89—432no—
141C22×Dic89C22×C414yes—
142C22×Dic89C22×C418yes—
143C22×Dic89C2×D418yes—
144C22×Dic89#4114yes—
145C22×Dic89C2412yes—
146C22×Dic89C2412yes—
147C22×Dic89C2414yes—
148C22×Dic89C2414yes—
149C22×Dic89C2412yes—
150C2×C4×D89—232no—
151C2×C4×D89—28no—
152C2×C4×D89—28no—
153C2×C4×D89C22×C4116yescomplemented
154C4⋊Dic89C22×C4116yescomplemented
155C4⋊Dic89C2×D4116yescomplemented
156#13083553—48no—
157C22⋊Dic89—216no—
158C22⋊Dic89C22×C4132yescomplemented
159#13083551—28no—
160#13083551—216no—
161#13083551—28no—
162C4×Dic89—28no—
163C4×Dic89—216no—
164C4×Dic89—48no—
165C24×C89—24no—
166C24×C89—24no—
167C24×C89—24no—
168C24×C89—24no—
169C24×C89—24no—
170C24×C89—24no—
171C24×C89C22×C418yes—
172C24×C89C2414yes—
173C24×C89C2411yescharacteristic
174C2×D4×C89—232no—
175C2×D4×C89—28no—
176C2×D4×C89—28no—
177C2×D4×C89C22×C4116yes—
178C22×C4×C89—22no—
179C22×C4×C89—22no—
180C22×C4×C89—24no—
181C22×C4×C89—22no—
182C22×C4×C89—24no—
183C22×C4×C89—22no—
184C22×C4×C89—22no—
185C22×C4×C89—24no—
186C22×C4×C89C22×C414yes—
187C22×C4×C89C2×D414yes—
188C22×C4×C89#4114yes—
189C22×C4×C89#4114yes—
190C22×C4×C89C2412yes—
191C22×C4×C89C2414yes—
192C22×C4×C89C2412yes—
193C22×C4×C89C2412yes—
194C4⋊C4×C89—28no—
195C22⋊C4×C89—216no—
196C22⋊C4×C89—48no—
197C42×C89—28no—
198C23×C89—216no—
199C23×C89—216no—
200C23×C89—216no—
201C23×C89—24no—
202C23×C89—24no—
203C23×C89—24no—
204C23×C89—24no—
205C23×C89—24no—
206C23×C89—24no—
207C23×C89—48no—
208C23×C89—48no—
209C23×C89—48no—
210C23×C89—48no—
211C23×C89C23×C418yes—
212C23×C89C23×C412yes—
213C23×C89C22×D412yes—
214C23×C89C2×#4112yes—
215C23×C89C2×#4112yes—
216C23×C89C2×#4112yes—
217C23×C89H(5,𝔽2)12yes—
218C23×C89H(5,𝔽2)12yes—
219C23×C89C2511yescharacteristic
220C22×D89—28no—
221C22×D89—28no—
222C22×D89—28no—
223C22×D89—22no—
224C22×D89—22no—
225C22×D89—22no—
226C22×D89—22no—
227C22×D89—22no—
228C22×D89—22no—
229C22×D89—44no—
230C22×D89—44no—
231C22×D89—44no—
232C22×D89—44no—
233C22×D89C23×C414yes—
234D4×C89—232no—
235C2×C4×C89—28no—
236C2×C4×C89—22no—
237C2×C4×C89—22no—
238C2×C4×C89—24no—
239C2×C4×C89—22no—
240C2×C4×C89—24no—
241C2×C4×C89—22no—
242C2×C4×C89—22no—
243C2×C4×C89—24no—
244C2×C4×C89—48no—
245C2×C4×C89—44no—
246C2×C4×C89C4×D4116yes—
247C2×C4×C89C23×C414yes—
248C2×C4×C89C22×D414yes—
249C2×C4×C89C2×#4114yes—
250C2×C4×C89C2×#4114yes—
251C22⋊D89—432no—
252C2×Dic89—28no—
253C2×Dic89—216no—
254C2×Dic89—28no—
255C2×Dic89—216no—
256C2×Dic89—22no—
257C2×Dic89—22no—
258C2×Dic89—22no—
259C2×Dic89—24no—
260C2×Dic89—24no—
261C2×Dic89—24no—
262C2×Dic89—24no—
263C2×Dic89—22no—
264C2×Dic89—22no—
265C2×Dic89—22no—
266C2×Dic89—22no—
267C2×Dic89—432no—
268C2×Dic89—44no—
269C2×Dic89C23×C414yes—
270C2×Dic89C23×C418yes—
271C2×Dic89C22×D418yes—
272C2×Dic89C2×#4114yes—
273C4×D89—232no—
274C22×C89—28no—
275C22×C89—28no—
276C22×C89—28no—
277C22×C89—432no—
278C22×C89—44no—
279C22×C89—44no—
280C22×C89—44no—
281C22×C89—44no—
282C22×C89C2×C4×D414yes—
283C22×C89C4×#4114yes—
284C22×C89#51814yes—
285C22×C89#54614yes—
286C22×C89#55014yes—
287C22×C89#55314yes—
288C22×C89#55514yes—
289C22×C89C24×C411yescharacteristic
290C22×C89C23×D411yescharacteristic
291C22×C89C22×#4111yescharacteristic
292C22×C89C22×#4111yescharacteristic
293C22×C89C22×#4111yescharacteristic
294C22×C89C2×H(5,𝔽2)11yescharacteristic
295C22×C89C2×H(5,𝔽2)11yescharacteristic
296C2×D89—24no—
297C2×D89—24no—
298C2×D89—24no—
299C2×D89—416no—
300C2×D89—42no—
301C2×D89—42no—
302C2×D89—42no—
303C2×D89—42no—
304C4×C89—24no—
305C4×C89—44no—
306C4×C89—42no—
307C4×C89C2×C4×D418yes—
308Dic89—24no—
309Dic89—28no—
310Dic89—24no—
311Dic89—28no—
312Dic89—42no—
313C2×#2363—891nomaximal, Sylow
314C2×C89—48no—
315C2×C89#236318yescomplemented
316C2×C89C22×C4×D411yescharacteristic
317C2×C89C2×C4×#4111yescharacteristic
318C2×C89C2×#51811yescharacteristic
319C2×C89C2×#54611yescharacteristic
320C2×C89C2×#55011yescharacteristic
321C2×C89C2×#55311yescharacteristic
322C2×C89C2×#55511yescharacteristic
323D89—44no—
324C22×#121—891no—
325C22×C4×D4—891no—
326C22×#117—891no—
327#2363—8916no—
328C2×#390—892no—
329C2×#390D8911yescharacteristic, complemented
330C2×#389—891no—
331C2×#388—892no—
332C2×#386—892no—
333C2×C4×C4⋊C4—891no—
334C2×C4×C22⋊C4—891no—
335C2×C4×C22⋊C4—892no—
336C89C2×#236311yescharacteristic, complemented, Sylow
337C23×D4—892no—
338C23×D4C2×D8911yescharacteristic
339C24×C4—891no—
340C24×C4—892no—
341C2×#121—8916no—
342C2×#121—898no—
343C2×C4×D4—898no—
344C2×C4×D4—1788no—
345C2×#117—898no—
346C2×#117—1788no—
347C22×C4⋊C4—891no—
348C22×C4⋊C4—891no—
349C22×C4⋊C4—892no—
350C22×C4⋊C4C2×D8911yescharacteristic
351C22×C22⋊C4—892no—
352C22×C22⋊C4—892no—
353C22×C22⋊C4—892no—
354C22×C22⋊C4—891no—
355C22×C22⋊C4—891no—
356C22×C22⋊C4C2×D8912yes—
357C22×C22⋊C4C2×D8912yes—
358C22×C42—892no—
359C22×C42—892no—
360C22×C42—891no—
361C22×C42C2×D8911yescharacteristic
362#390—8916no—
363#390C2×D8918yescomplemented
364#389—898no—
365#388—8916no—
366#386—8916no—
367C4×C4⋊C4—898no—
368C4×C22⋊C4—8916no—
369C4×C22⋊C4—898no—
370C2×#95—891no—
371C2×#95—892no—
372C2×#95—891no—
373C2×#95—892no—
374C25—891no—
375C25C22×D8912yes—
376C22×D4—24no—
377C22×D4—24no—
378C22×D4—8916no—
379C22×D4—898no—
380C22×D4—3564no—
381C22×D4—3564no—
382C22×D4C4×D8918yes—
383C22×D4C22×D8914yes—
384C23×C4—892no—
385C23×C4—891no—
386C23×C4—892no—
387C23×C4—891no—
388C23×C4—898no—
389C23×C4—894no—
390C23×C4—898no—
391C23×C4—891no—
392C23×C4—3564no—
393C23×C4—1788no—
394C23×C4—1788no—
395C23×C4—1784no—
396C23×C4—1784no—
397C23×C4C22×D8912yes—
398C23×C4C22×D8911yescharacteristic
399C23×C4C22×D8911yescharacteristic
400C23×C4C22×D8911yescharacteristic
401#121—8964no—
402C4×D4—17832no—
403#117—17832no—
404C2×C4⋊C4—24no—
405C2×C4⋊C4—898no—
406C2×C4⋊C4—898no—
407C2×C4⋊C4—894no—
408C2×C4⋊C4—894no—
409C2×C4⋊C4—898no—
410C2×C4⋊C4—3564no—
411C2×C4⋊C4C22×D8914yes—
412C2×C22⋊C4—28no—
413C2×C22⋊C4—44no—
414C2×C22⋊C4—8916no—
415C2×C22⋊C4—898no—
416C2×C22⋊C4—898no—
417C2×C22⋊C4—898no—
418C2×C22⋊C4—894no—
419C2×C22⋊C4—894no—
420C2×C22⋊C4—1788no—
421C2×C22⋊C4—1784no—
422C2×C22⋊C4—1788no—
423C2×C22⋊C4—1784no—
424C2×C22⋊C4C22×D8918yes—
425C2×C22⋊C4C22×D8918yes—
426C2×C42—24no—
427C2×C42—898no—
428C2×C42—898no—
429C2×C42—894no—
430C2×C42—3564no—
431C2×C42—1788no—
432C2×C42—1784no—
433C2×C42C22×D8914yes—
434#95—894no—
435#95—898no—
436#95—894no—
437#95—898no—
438C24—24no—
439C24—24no—
440C24—24no—
441C24—24no—
442C24—24no—
443C24—24no—
444C24—894no—
445C24—892no—
446C24—1782no—
447C24—1782no—
448C24—1782no—
449C24—1782no—
450C24—1782no—
451C24—1782no—
452C24C2×C4×D8918yes—
453C24C23×D8914yes—
454C24C23×D8911yescharacteristic
455C2×D4—232no—
456C2×D4—28no—
457C2×D4—28no—
458C2×D4—8932no—
459C2×D4—3568no—
460C2×D4—3568no—
461C2×D4—35632no—
462C2×D4C2×C4×D89116yes—
463C22×C4—22no—
464C22×C4—22no—
465C22×C4—24no—
466C22×C4—22no—
467C22×C4—22no—
468C22×C4—24no—
469C22×C4—22no—
470C22×C4—24no—
471C22×C4—894no—
472C22×C4—898no—
473C22×C4—898no—
474C22×C4—894no—
475C22×C4—892no—
476C22×C4—892no—
477C22×C4—894no—
478C22×C4—894no—
479C22×C4—8916no—
480C22×C4—892no—
481C22×C4—3568no—
482C22×C4—35632no—
483C22×C4—17816no—
484C22×C4—17816no—
485C22×C4—1782no—
486C22×C4—1782no—
487C22×C4—1782no—
488C22×C4—1782no—
489C22×C4—1782no—
490C22×C4—1784no—
491C22×C4—1782no—
492C22×C4—1784no—
493C22×C4—1784no—
494C22×C4—1784no—
495C22×C4—1782no—
496C22×C4—17832no—
497C22×C4—1788no—
498C22×C4—1788no—
499C22×C4C2×C4×D8914yes—
500C22×C4D4×D8914yes—
501C22×C4#1308357314yes—
502C22×C4#1308357314yes—
503C22×C4C23×D8912yes—
504C22×C4C23×D8914yes—
505C22×C4C23×D8912yes—
506C22×C4C23×D8912yes—
507C4⋊C4—28no—
508C4⋊C4—8916no—
509C4⋊C4—8916no—
510C4⋊C4—3568no—
511C22⋊C4—216no—
512C22⋊C4—48no—
513C22⋊C4—8932no—
514C22⋊C4—17816no—
515C22⋊C4—1788no—
516C22⋊C4—17816no—
517C22⋊C4—1788no—
518C42—28no—
519C42—3568no—
520C42—17816no—
521C42—1788no—
522C23—24no—
523C23—24no—
524C23—24no—
525C23—24no—
526C23—24no—
527C23—24no—
528C23—216no—
529C23—216no—
530C23—216no—
531C23—48no—
532C23—48no—
533C23—48no—
534C23—48no—
535C23—894no—
536C23—3564no—
537C23—3564no—
538C23—3564no—
539C23—3564no—
540C23—1782no—
541C23—1782no—
542C23—1782no—
543C23—1782no—
544C23—1782no—
545C23—1782no—
546C23—1788no—
547C23—1788no—
548C23—1788no—
549C23C22×C4×D8918yes—
550C23C22×C4×D8912yes—
551C23C2×D4×D8912yes—
552C23#41×D8912yes—
553C23C2×#1308357312yes—
554C23C2×#1308357312yes—
555C23#1566805712yes—
556C23#1566805812yes—
557C23C24×D8911yescharacteristic
558D4—232no—
559D4—35632no—
560C2×C4—22no—
561C2×C4—22no—
562C2×C4—28no—
563C2×C4—24no—
564C2×C4—22no—
565C2×C4—22no—
566C2×C4—24no—
567C2×C4—22no—
568C2×C4—24no—
569C2×C4—48no—
570C2×C4—44no—
571C2×C4—894no—
572C2×C4—898no—
573C2×C4—898no—
574C2×C4—894no—
575C2×C4—3564no—
576C2×C4—35632no—
577C2×C4—1782no—
578C2×C4—1782no—
579C2×C4—1782no—
580C2×C4—1782no—
581C2×C4—1782no—
582C2×C4—1784no—
583C2×C4—1782no—
584C2×C4—1784no—
585C2×C4—1784no—
586C2×C4—1784no—
587C2×C4—1782no—
588C2×C4—1788no—
589C2×C4—17816no—
590C2×C4—1788no—
591C2×C4—17816no—
592C2×C4—17832no—
593C2×C4#15667972116yes—
594C2×C4C22×C4×D8914yes—
595C2×C4C2×D4×D8914yes—
596C2×C4C2×#1308357314yes—
597C2×C4C2×#1308357314yes—
598C22—28no—
599C22—28no—
600C22—28no—
601C22—44no—
602C22—44no—
603C22—44no—
604C22—432no—
605C22—44no—
606C22—3562no—
607C22—3562no—
608C22—3562no—
609C22—35616no—
610C22—3562no—
611C22—1784no—
612C22—1784no—
613C22—1784no—
614C22C2×#1566797214yes—
615C22C4×#1308357314yes—
616C22#1915207014yes—
617C22#1915224114yes—
618C22#1915226814yes—
619C22#1915230014yes—
620C22#1915231214yes—
621C22C23×C4×D8911yescharacteristic
622C22C22×D4×D8911yescharacteristic
623C22C2×#41×D8911yescharacteristic
624C22C22×#1308357311yescharacteristic
625C22C22×#1308357311yescharacteristic
626C22C2×#1566805711yescharacteristic
627C22C2×#1566805811yescharacteristic
628C4—24no—
629C4—44no—
630C4—42no—
631C4—3562no—
632C4—1784no—
633C4—1788no—
634C4—1784no—
635C4—1788no—
636C4C2×#1566797218yes—
637C2—48no—
638C2—3564no—
639C2#2602329518yesdirect product factor
640C2C22×#1566797211yescharacteristic
641C2C2×C4×#1308357311yescharacteristic
642C2C2×#1915207011yescharacteristic
643C2C2×#1915224111yescharacteristic
644C2C2×#1915226811yescharacteristic
645C2C2×#1915230011yescharacteristic
646C2C2×#1915231211yescharacteristic
subgroupG/H
centerC24C23×D89
commutatorC22×C89C24×C4
FrattiniC23C24×D89
FittingC2×#390×C89C2
socleC24×C89C24
prime radicalC22×#15667983C2
cosocleC23×C89C25
hypercenterC2×#390D89
hypocenterC89C2×#2363
LCSG ▷ C22×C89 ▷ C89
UCSC1 ◁ C24 ◁ C2×#390

Complements

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

NH ≅ G/Ntype
2. C22×D4×Dic89C2semidirect
3. C22×#15667970C2semidirect
4. #26023295C2direct (N × H)
5. C2×#19151498C2semidirect
6. C2×#19151494C2semidirect
7. C2×#19151492C2semidirect
8. C2×#19151475C2semidirect
9. C2×C4×C4⋊Dic89C2semidirect
10. C2×C22⋊C4×Dic89C2semidirect
11. C2×C4×#13083551C2semidirect
12. C2×#390×C89C2semidirect
16. C2×#15667983C4semidirect
19. C2×D4×Dic89C22semidirect
21. C2×#15667970C22semidirect
33. #19151498C22semidirect
34. #19151494C22semidirect
35. #19151492C22semidirect
36. #19151475C22semidirect
37. C4×C4⋊Dic89C22semidirect
38. C22⋊C4×Dic89C22semidirect
39. C4×#13083551C22semidirect
49. #390×C89C22semidirect
53. C22×C22⋊D89C2×C4semidirect
66. C22×C4×D89C2×C4semidirect
68. #15667983C2×C4semidirect
71. C2×C4⋊Dic89C2×C4semidirect
72. C2×C4⋊Dic89D4semidirect
78. C2×C22⋊Dic89C2×C4semidirect
125. C2×C22⋊D89C22×C4semidirect
153. C2×C4×D89C22×C4semidirect
154. C4⋊Dic89C22×C4semidirect
155. C4⋊Dic89C2×D4semidirect
158. C22⋊Dic89C22×C4semidirect
315. C2×C89#2363semidirect
329. C2×#390D89semidirect
336. C89C2×#2363semidirect
363. #390C2×D89semidirect
639. C2#26023295direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#156679832
C22×D4×Dic892
C22×#156679702
#260232952
C2×#191514982
C2×#191514942
C2×#191514922
C2×#191514752
C2×C4×C4⋊Dic892
C2×C22⋊C4×Dic892
C2×C4×#130835512
C2×#390×C892
C2×#236389