Finite Group Databasebeta

← C2×C4×#13063358 #25960675

Subgroups — C2×C4×#13063358 #25960675

Order 11008.

2810 conjugacy classes of subgroups.

The subgroup lattice has 636 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#13063358C211yesmaximal, characteristic
2C2×C4×#10621898C211yesmaximal, characteristic
3C22×C4×Dic86C211yesmaximal, characteristic, complemented
4C4×#13063358C2116yesmaximal, direct product factor
5C2×#14583007C212yesmaximal, complemented
6C2×#14583001C212yesmaximal, complemented
7C2×C4×Dic172C212yesmaximal, complemented
8C2×C4×#10621873C212yesmaximal, complemented
9C2×#14582941C211yesmaximal, characteristic, complemented
10C2×#14582901C211yesmaximal, characteristic
11C2×#14582909C211yesmaximal, characteristic, complemented
12C2×C4×M16×C43C211yesmaximal, characteristic, complemented
13C22×#10621898C2211yescharacteristic
14C23×Dic86C2211yescharacteristic
15C2×#13063358C4116yesdirect product factor
16C2×#13063358C2218yes—
17C22×Dic172C2212yes—
18C22×#10621873C2212yes—
19C4×#10621898—24no—
20C4×#10621898C2218yes—
21C2×C4×Dic86—21no—
22C2×C4×Dic86—21no—
23C2×C4×Dic86—24no—
24C2×C4×Dic86C2212yes—
25C2×C4×Dic86C2211yescharacteristic
26C2×C4×Dic86C2212yes—
27C2×C4×Dic86C2211yescharacteristic
28C2×C4×Dic86C2218yescomplemented
29C2×C4×D172C2211yescharacteristic
30C2×C4×D172C2211yescharacteristic
31C2×C4×C22⋊D43—21no—
32C2×C4×C22⋊D43—21no—
33C2×#13063284C2211yescharacteristic
34C2×#13063282—21no—
35C22×C4⋊Dic43C2211yescharacteristic
36C22×Dic43⋊C4—21no—
37C22×C4×Dic43—21no—
38C2×C42×D43—21no—
39#14583007C22116yescomplemented
40#14583001C22116yescomplemented
41C4×Dic172C22116yescomplemented
42C4×#10621873C22116yescomplemented
43#14582941C2218yescomplemented
44C2×#13063259C2212yes—
45C2×#13063257C2212yes—
46#14582909C2218yescomplemented
47#14582901C2218yes—
48C2×#13063250C2212yes—
49C2×#13063250C2212yes—
50C2×#13063250C2212yes—
51C2×#13063247C2212yes—
52C22×M16×C43C2211yescharacteristic
53C22×M16×C43C2211yescharacteristic
54C22×C42×C43C2211yescharacteristic
55C4×M16×C43C2218yescomplemented
56C2×#97×C43C2212yes—
57C2×C4×C8×C43C2212yes—
58C2×#10621898—22no—
59C2×#10621898—24no—
60C2×#10621898C2×C418yes—
61C2×#10621898C2314yes—
62C22×Dic86—21no—
63C22×Dic86—22no—
64C22×Dic86—24no—
65C22×Dic86C2×C418yescomplemented
66C22×Dic86C2312yes—
67C22×Dic86C2311yescharacteristic
68C22×Dic86C2314yes—
69C22×D172C2311yescharacteristic
70C22×C22⋊D43—21no—
71C23×Dic43—21no—
72C23×Dic43—21no—
73C22×C4×D43—21no—
74C22×C4×D43—21no—
75C22×C4×D43—21no—
76#13063358C2×C4164yesdirect product factor
77C2×Dic172C2×C4116yescomplemented
78C2×Dic172C2318yes—
79C2×#10621873C2×C4116yescomplemented
80C2×#10621873C2318yes—
81C4×Dic86—24no—
82C4×Dic86—24no—
83C4×Dic86—28no—
84C4×Dic86—28no—
85C4×Dic86—22no—
86C4×Dic86—22no—
87C4×Dic86C2318yes—
88C4×Dic86C2318yes—
89C4×Dic86C2314yes—
90C4×Dic86C2314yes—
91C4×D172—22no—
92C4×D172—22no—
93C4×D172C2314yes—
94C4×D172C2314yes—
95C4×C22⋊D43—28no—
96C4×C22⋊D43—28no—
97#13063284—22no—
98#13063284C2314yes—
99#13063282—28no—
100C2×C4⋊Dic43—21no—
101C2×C4⋊Dic43—22no—
102C2×C4⋊Dic43C2312yes—
103C2×C4⋊Dic43C2314yes—
104C2×C4⋊Dic43C2311yescharacteristic
105C2×C4⋊Dic43C2311yescharacteristic
106C2×Dic43⋊C4—22no—
107C2×Dic43⋊C4—22no—
108C2×Dic43⋊C4—28no—
109C2×Dic43⋊C4—21no—
110C2×Dic43⋊C4—21no—
111C2×C22⋊Dic43—21no—
112C2×(C2×D43)⋊C4—21no—
113C2×(C2×D43)⋊C4—21no—
114C2×C4×Dic43—21no—
115C2×C4×Dic43—21no—
116C2×C4×Dic43—21no—
117C2×C4×Dic43—22no—
118C2×C4×Dic43—22no—
119C2×C4×Dic43—28no—
120C42×D43—28no—
121#13063259C2318yes—
122#13063257C2318yes—
123#13063250C2318yes—
124#13063250C2318yes—
125#13063250C2318yes—
126#13063247C2318yes—
127C23×C4×C43D411yescharacteristic
128C23×C4×C43D411yescharacteristic
129C23×C4×C43C2311yescharacteristic
130C2×M16×C43—24no—
131C2×M16×C43C2×C418yescomplemented
132C2×M16×C43C2314yes—
133C2×M16×C43C2314yes—
134C22×C8×C43C2312yes—
135C22×C8×C43C2312yes—
136C2×C42×C43D411yescharacteristic
137C2×C42×C43D411yescharacteristic
138C2×C42×C43D414yes—
139C2×C42×C43C2311yescharacteristic
140C2×C42×C43C2311yescharacteristic
141C2×C42×C43C2314yes—
142#97×C43C2318yes—
143C4×C8×C43C2318yes—
144C24×C43C2×D411yescharacteristic
145C23×D43—21no—
146C22×C4×C43—24no—
147C22×C4×C43—42no—
148C22×C4×C43C22×C414yes—
149C22×C4×C43C2×D411yescharacteristic
150C22×C4×C43C2×D414yes—
151C22×C4×C43C2×D411yescharacteristic
152C22×C4×C43C2×D411yescharacteristic
153C22×C4×C43C2×D414yes—
154C22×C4×C43C2×D411yescharacteristic
155C22×C4×C43C2×D412yes—
156C22×C4×C43C2×D411yescharacteristic
157C22×C4×C43#4114yes—
158C22×C4×C43C2411yescharacteristic
159C22×C4×C43C2412yes—
160C2×C22⋊D43—28no—
161C2×C22⋊D43—24no—
162C22×Dic43—28no—
163C22×Dic43—21no—
164C22×Dic43—24no—
165C22×Dic43—22no—
166C22×Dic43—21no—
167C22×Dic43—21no—
168C22×Dic43—24no—
169C22×Dic43—22no—
170C22×Dic43—44no—
171#10621898—216no—
172#10621898—28no—
173#10621898C22×C4116yes—
174C2×D172—21no—
175C2×D172—22no—
176C2×D172C22×C414yes—
177C2×D172C2412yes—
178C2×C4×D43—28no—
179C2×C4×D43—24no—
180C2×C4×D43—24no—
181C2×C4×D43—24no—
182C2×C4×D43—44no—
183C2×C4×D43—44no—
184C2×Dic86—216no—
185C2×Dic86—28no—
186C2×Dic86—22no—
187C2×Dic86—24no—
188C2×Dic86—21no—
189C2×Dic86—24no—
190C2×Dic86—28no—
191C2×Dic86—22no—
192C2×Dic86C22×C418yes—
193C2×Dic86C22×C414yes—
194C2×Dic86C22×C4116yescomplemented
195C2×Dic86C2414yes—
196C2×Dic86C2412yes—
197M16×C43—28no—
198M16×C43C22×C4116yescomplemented
199C2×C8×C43—24no—
200C2×C8×C43C22×C418yes—
201C2×C8×C43C2414yes—
202C2×C8×C43C2414yes—
203C42×C43C2×D414yes—
204C42×C43C2×D414yes—
205C42×C43C2×D412yes—
206C42×C43C2×D412yes—
207C42×C43C2412yes—
208C42×C43C2412yes—
209C22⋊Dic43—24no—
210(C2×D43)⋊C4—24no—
211(C2×D43)⋊C4—24no—
212C4⋊Dic43—24no—
213C4⋊Dic43—22no—
214C4⋊Dic43—21no—
215C4⋊Dic43—21no—
216C4⋊Dic43C2414yes—
217C4⋊Dic43C2412yes—
218C4⋊Dic43C2412yes—
219Dic43⋊C4—28no—
220Dic43⋊C4—28no—
221Dic43⋊C4—24no—
222Dic43⋊C4—24no—
223C4×Dic43—24no—
224C4×Dic43—24no—
225C4×Dic43—24no—
226C4×Dic43—28no—
227C4×Dic43—28no—
228Dic172C22×C4132yescomplemented
229#10621873C22×C4132yescomplemented
230C23×C43—22no—
231C23×C43—22no—
232C23×C43C4×D414yes—
233C23×C43C22×D412yes—
234C23×C43C22×D411yescharacteristic
235C22×D43—24no—
236C22×D43—22no—
237C22×D43—42no—
238C22×D43—42no—
239C2×C4×C43—22no—
240C2×C4×C43—22no—
241C2×C4×C43—22no—
242C2×C4×C43—28no—
243C2×C4×C43—44no—
244C2×C4×C43C4×D414yes—
245C2×C4×C43C4×D418yes—
246C2×C4×C43#13714yescomplemented
247C2×C4×C43C23×C412yes—
248C2×C4×C43C23×C414yes—
249C2×C4×C43C22×D412yes—
250C2×C4×C43C22×D412yes—
251C2×C4×C43C22×D412yes—
252C2×C4×C43C22×D412yes—
253C2×C4×C43C22×D411yescharacteristic
254C2×C4×C43C22×D412yes—
255C2×C4×C43C2×#4112yes—
256C2×C4×C43C2×#4114yes—
257C2×C4×C43C2511yescharacteristic
258C22⋊D43—216no—
259C2×Dic43—28no—
260C2×Dic43—216no—
261C2×Dic43—24no—
262C2×Dic43—24no—
263C2×Dic43—22no—
264C2×Dic43—24no—
265C2×Dic43—22no—
266C2×Dic43—22no—
267C2×Dic43—48no—
268C2×Dic43—42no—
269C2×Dic43—42no—
270C2×Dic43—44no—
271D172—24no—
272D172—22no—
273D172C23×C414yes—
274C4×D43—216no—
275C4×D43—48no—
276C4×D43—48no—
277Dic86—28no—
278Dic86—216no—
279Dic86—24no—
280Dic86—24no—
281Dic86—22no—
282Dic86C23×C418yes—
283Dic86C23×C414yes—
284C8×C43—24no—
285C8×C43C23×C418yes—
286C2×C4×#137—431nomaximal, Sylow
287C22×C43—28no—
288C22×C43—22no—
289C22×C43—22no—
290C22×C43C2×C4×D414yes—
291C22×C43C2×C4×D412yes—
292C22×C43C2×#13712yes—
293C22×C43#57512yes—
294C22×C43C23×D411yescharacteristic
295C2×D43—24no—
296C2×D43—48no—
297C2×D43—42no—
298C2×D43—42no—
299C4×C43—22no—
300C4×C43—22no—
301C4×C43—22no—
302C4×C43C2×C4×D412yes—
303C4×C43C2×C4×D414yes—
304C4×C43C2×#13714yescomplemented
305C4×C43C24×C411yescharacteristic
306C4×C43C22×#4111yescharacteristic
307Dic43—28no—
308Dic43—24no—
309Dic43—42no—
310Dic43—42no—
311Dic43—44no—
312C22×#137—431no—
313C2×C4×#41—431no—
314C22×C4×Q8—431no—
315C4×#137—4316no—
316C2×#441—432no—
317C2×#440—432no—
318C2×C4×Q16—432no—
319C2×C4×SD16—432no—
320C2×#428—431no—
321C2×#417—431no—
322C2×#419—431no—
323C2×C4×M16D4311yescharacteristic, complemented
324C2×C43—24no—
325C2×C43C4×#13714yescomplemented
326C2×C43C22×C4×D411yescharacteristic
327C2×C43C22×#13711yescharacteristic
328C2×C43C2×#57511yescharacteristic
329D43—44no—
330C22×#41—431no—
331C23×Q8—431no—
332C2×#137—438no—
333C2×#137—4316no—
334C22×Q16—432no—
335C22×SD16—432no—
336C22×M16C2×D4311yescharacteristic
337C22×M16C2×D4311yescharacteristic
338C4×#41—438no—
339C4×#41—864no—
340C2×C4×Q8—432no—
341C2×C4×Q8—432no—
342C2×C4×Q8—431no—
343C2×C4×Q8—431no—
344C2×C4×Q8—438no—
345C2×C4×Q8—861no—
346C2×C4×Q8—864no—
347C2×C4×Q8—861no—
348C2×C4×D4—431no—
349C2×C4×D4—431no—
350C2×C4×D4—861no—
351C2×C4×D4—861no—
352C2×#117—431no—
353C2×#117—861no—
354C22×C4⋊C4—431no—
355C22×C4⋊C4—861no—
356C22×C42—861no—
357C22×C42—861no—
358C22×C42C2×D4311yescharacteristic
359#441—4316no—
360#440—4316no—
361C4×Q16—4316no—
362C4×SD16—4316no—
363#428—438no—
364C2×#107—432no—
365C2×#106—432no—
366#419—438no—
367#417—438no—
368C2×#103—432no—
369C2×#103—432no—
370C2×#103—432no—
371C2×#102—432no—
372C4×M16C2×D4318yescomplemented
373C2×#97C2×D4312yes—
374C2×C4×C8C2×D4312yes—
375C43C2×C4×#13711yescharacteristic, complemented, Sylow
376C2×#41—438no—
377C2×#41—434no—
378C2×#41—862no—
379C2×#41—864no—
380C22×Q8—438no—
381C22×Q8—432no—
382C22×Q8—431no—
383C22×Q8—434no—
384C22×Q8—861no—
385C22×Q8—862no—
386C22×Q8—864no—
387C22×D4—431no—
388C22×D4—861no—
389C23×C4—861no—
390C23×C4—861no—
391C23×C4—861no—
392C23×C4—861no—
393C23×C4—861no—
394C23×C4D17211yescharacteristic
395C23×C4D17211yescharacteristic
396C23×C4C22×D4311yescharacteristic
397#137—4364no—
398C2×Q16—4316no—
399C2×Q16—438no—
400C2×SD16—4316no—
401C2×SD16—438no—
402C2×M16—24no—
403C2×M16C4×D4318yescomplemented
404C2×M16C22×D4314yes—
405C2×M16C22×D4314yes—
406C22×C8C22×D4312yes—
407C22×C8C22×D4312yes—
408C4×Q8—438no—
409C4×Q8—438no—
410C4×Q8—434no—
411C4×Q8—434no—
412C4×Q8—868no—
413C4×Q8—868no—
414C4×Q8—864no—
415C4×Q8—864no—
416C4×Q8—862no—
417C4×Q8—862no—
418C4×D4—434no—
419C4×D4—434no—
420C4×D4—868no—
421C4×D4—868no—
422C4×D4—862no—
423C4×D4—862no—
424#117—434no—
425#117—862no—
426#117—868no—
427C2×C4⋊C4—432no—
428C2×C4⋊C4—434no—
429C2×C4⋊C4—431no—
430C2×C4⋊C4—431no—
431C2×C4⋊C4—861no—
432C2×C4⋊C4—862no—
433C2×C4⋊C4—862no—
434C2×C4⋊C4—862no—
435C2×C4⋊C4—868no—
436C2×C4⋊C4—861no—
437C2×C4⋊C4—861no—
438C2×C22⋊C4—861no—
439C2×C22⋊C4—861no—
440C2×C22⋊C4—861no—
441C2×C42—861no—
442C2×C42—861no—
443C2×C42—862no—
444C2×C42—868no—
445C2×C42—861no—
446C2×C42—862no—
447C2×C42—868no—
448C2×C42D17211yescharacteristic
449C2×C42D17214yes—
450C2×C42D17211yescharacteristic
451C2×C42C22×D4311yescharacteristic
452C2×C42C22×D4314yes—
453C2×C42C22×D4311yescharacteristic
454#107—438no—
455#106—438no—
456#103—438no—
457#103—438no—
458#103—438no—
459#102—438no—
460#97C22×D4318yes—
461C4×C8C22×D4318yes—
462C24—861no—
463C24C2×D17211yescharacteristic
464#41—4316no—
465#41—8616no—
466#41—868no—
467C2×Q8—438no—
468C2×Q8—434no—
469C2×Q8—4316no—
470C2×Q8—434no—
471C2×Q8—432no—
472C2×Q8—868no—
473C2×Q8—8616no—
474C2×Q8—864no—
475C2×Q8—862no—
476C2×Q8—861no—
477C2×Q8—864no—
478C2×Q8—868no—
479C2×Q8—862no—
480C2×D4—434no—
481C2×D4—432no—
482C2×D4—868no—
483C2×D4—864no—
484C2×D4—861no—
485C2×D4—862no—
486C22×C4—24no—
487C22×C4—42no—
488C22×C4—868no—
489C22×C4—861no—
490C22×C4—864no—
491C22×C4—862no—
492C22×C4—868no—
493C22×C4—864no—
494C22×C4—861no—
495C22×C4—861no—
496C22×C4—864no—
497C22×C4—862no—
498C22×C4—864no—
499C22×C4—864no—
500C22×C4—1724no—
501C22×C4—1724no—
502C22×C4—1724no—
503C22×C4C2×C4×D4314yes—
504C22×C4C2×D17211yescharacteristic
505C22×C4C2×D17214yes—
506C22×C4C2×D17211yescharacteristic
507C22×C4C2×D17211yescharacteristic
508C22×C4C2×D17214yes—
509C22×C4C2×D17211yescharacteristic
510C22×C4C2×D17212yes—
511C22×C4C2×D17211yescharacteristic
512C22×C4#1062189814yes—
513C22×C4C23×D4311yescharacteristic
514C22×C4C23×D4312yes—
515Q16—4332no—
516SD16—4332no—
517M16—28no—
518M16C2×C4×D43116yescomplemented
519C2×C8—24no—
520C2×C8C2×C4×D4318yes—
521C2×C8C23×D4314yes—
522C2×C8C23×D4314yes—
523C4⋊C4—434no—
524C4⋊C4—432no—
525C4⋊C4—432no—
526C4⋊C4—864no—
527C4⋊C4—862no—
528C4⋊C4—861no—
529C4⋊C4—861no—
530C4⋊C4—868no—
531C4⋊C4—868no—
532C4⋊C4—864no—
533C4⋊C4—864no—
534C22⋊C4—864no—
535C22⋊C4—864no—
536C22⋊C4—864no—
537C42—864no—
538C42—864no—
539C42—864no—
540C42—868no—
541C42—868no—
542C42C2×D17214yes—
543C42C2×D17214yes—
544C42C2×D17212yes—
545C42C2×D17212yes—
546C42C23×D4312yes—
547C42C23×D4312yes—
548C23—22no—
549C23—22no—
550C23—864no—
551C23—862no—
552C23—1722no—
553C23—1722no—
554C23C4×D17214yes—
555C23C22×D17212yes—
556C23C22×D17211yescharacteristic
557Q8—438no—
558Q8—434no—
559Q8—8616no—
560Q8—868no—
561Q8—864no—
562Q8—864no—
563Q8—862no—
564D4—434no—
565D4—8616no—
566D4—864no—
567D4—862no—
568C2×C4—22no—
569C2×C4—22no—
570C2×C4—22no—
571C2×C4—28no—
572C2×C4—44no—
573C2×C4—864no—
574C2×C4—8616no—
575C2×C4—868no—
576C2×C4—862no—
577C2×C4—864no—
578C2×C4—8616no—
579C2×C4—862no—
580C2×C4—862no—
581C2×C4—864no—
582C2×C4—1728no—
583C2×C4—1728no—
584C2×C4—1722no—
585C2×C4—1722no—
586C2×C4—1724no—
587C2×C4—1728no—
588C2×C4C4×D17214yes—
589C2×C4C4×D17218yes—
590C2×C4#1306335814yesdirect product factor
591C2×C4C22×C4×D4312yes—
592C2×C4C22×C4×D4314yes—
593C2×C4C22×D17212yes—
594C2×C4C22×D17212yes—
595C2×C4C22×D17212yes—
596C2×C4C22×D17212yes—
597C2×C4C22×D17211yescharacteristic
598C2×C4C22×D17212yes—
599C2×C4C2×#1062189812yes—
600C2×C4C2×#1062189814yes—
601C2×C4C24×D4311yescharacteristic
602C8—24no—
603C8C22×C4×D4318yes—
604C22—22no—
605C22—22no—
606C22—28no—
607C22—864no—
608C22—1722no—
609C22—1722no—
610C22—1728no—
611C22C2×C4×D17214yes—
612C22C2×C4×D17212yes—
613C22C2×#1306335812yes—
614C22#1458369912yes—
615C22C23×D17211yescharacteristic
616C4—22no—
617C4—22no—
618C4—22no—
619C4—864no—
620C4—868no—
621C4—1722no—
622C4—1722no—
623C4—1724no—
624C4C2×C4×D17214yes—
625C4C2×C4×D17212yes—
626C4C2×#1306335814yesdirect product factor
627C4C23×C4×D4311yescharacteristic
628C4C22×#1062189811yescharacteristic
629C2—24no—
630C2—1724no—
631C2C4×#1306335814yesdirect product factor
632C2C22×C4×D17211yescharacteristic
633C2C22×#1306335811yescharacteristic
634C2C2×#1458369911yescharacteristic
subgroupG/H
centerC22×C4C2×D172
commutatorC4×C43C24×C4
FrattiniC2×C4C24×D43
FittingC2×C4×M16×C43C2
socleC23×C43C22×D4
prime radicalC22×#10621898C22
cosocleC2×C4×C43C25
hypercenterC2×C4×M16D43
hypocenterC43C2×C4×#137
LCSG ▷ C4×C43 ▷ C2×C43 ▷ C43
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C2×C4×M16

Complements

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

NH ≅ G/Ntype
3. C22×C4×Dic86C2semidirect
4. C4×#13063358C2direct (N × H)
5. C2×#14583007C2semidirect
6. C2×#14583001C2semidirect
7. C2×C4×Dic172C2semidirect
8. C2×C4×#10621873C2semidirect
9. C2×#14582941C2semidirect
11. C2×#14582909C2semidirect
12. C2×C4×M16×C43C2semidirect
15. C2×#13063358C4direct (N × H)
28. C2×C4×Dic86C22semidirect
39. #14583007C22semidirect
40. #14583001C22semidirect
41. C4×Dic172C22semidirect
42. C4×#10621873C22semidirect
43. #14582941C22semidirect
46. #14582909C22semidirect
55. C4×M16×C43C22semidirect
65. C22×Dic86C2×C4semidirect
76. #13063358C2×C4direct (N × H)
77. C2×Dic172C2×C4semidirect
79. C2×#10621873C2×C4semidirect
131. C2×M16×C43C2×C4semidirect
194. C2×Dic86C22×C4semidirect
198. M16×C43C22×C4semidirect
228. Dic172C22×C4semidirect
229. #10621873C22×C4semidirect
246. C2×C4×C43#137semidirect
304. C4×C43C2×#137semidirect
323. C2×C4×M16D43semidirect
325. C2×C43C4×#137semidirect
372. C4×M16C2×D43semidirect
375. C43C2×C4×#137semidirect
403. C2×M16C4×D43semidirect
518. M16C2×C4×D43semidirect
590. C2×C4#13063358direct (N × H)
626. C4C2×#13063358direct (N × H)
631. C2C4×#13063358direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#130633582
C2×C4×#106218982
C22×C4×Dic862
C4×#130633582
C2×#145830072
C2×#145830012
C2×C4×Dic1722
C2×C4×#106218732
C2×#145829412
C2×#145829012
C2×#145829092
C2×C4×M16×C432
C2×C4×#13743