Finite Group Databasebeta

← C31×#21643 #21478402

Subgroups — C31×#21643 #21478402

Order 7936.

818 conjugacy classes of subgroups.

The subgroup lattice has 616 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#488C211yesmaximal, characteristic
2C31×#2330C211yesmaximal, characteristic, complemented
3C31×#2326C211yesmaximal, characteristic
4C31×#1992C211yesmaximal, characteristic, complemented
5C31×#1959C211yesmaximal, characteristic
6C31×#1936C211yesmaximal, characteristic
7C31×#1935C211yesmaximal, characteristic, complemented
8C31×#1934C211yesmaximal, characteristic
9C31×#1933C211yesmaximal, characteristic, complemented
10C31×#1834C211yesmaximal, characteristic, complemented
11C31×#1763C211yesmaximal, characteristic, complemented
12C31×#1762C211yesmaximal, characteristic
13C4×C31×#103C211yesmaximal, characteristic, complemented
14C4×C31×#102C211yesmaximal, characteristic
15C31×#1726C211yesmaximal, characteristic, complemented
16C2×C31×#125C2211yescharacteristic
17C2×C31×#124C2211yescharacteristic
18C2×C4×Q8×C31C2211yescharacteristic
19C2×C4×D4×C31C2211yescharacteristic
20C31×#488C418yescomplemented
21C2×C31×#103C2211yescharacteristic
22C2×C31×#103C2211yescharacteristic
23C2×C31×#103C2211yescharacteristic
24C2×C31×#103C2211yescharacteristic
25C2×C31×#102C2211yescharacteristic
26C2×C31×#102C2211yescharacteristic
27C2×C31×#102C2211yescharacteristic
28C2×C31×#102C2211yescharacteristic
29C2×C31×#97C2211yescharacteristic
30C2×C31×#97C2211yescharacteristic
31C2×C31×#97C2211yescharacteristic
32C2×C4×C8×C31C2211yescharacteristic
33C2×C4×C8×C31C2211yescharacteristic
34C2×C4×C8×C31C2211yescharacteristic
35C31×#391C2211yescharacteristic
36C31×#390C2211yescharacteristic
37C31×#389—21no—
38C31×#389—21no—
39C31×#389C2211yescharacteristic
40C31×#389C2211yescharacteristic
41C31×#388—21no—
42C31×#388—21no—
43C31×#387—21no—
44C31×#387—21no—
45C31×#385—21no—
46C31×#385—21no—
47C31×#384C2211yescharacteristic
48C31×#384C2211yescharacteristic
49C4×C4⋊C4×C31C2211yescharacteristic
50C4×C4⋊C4×C31C2211yescharacteristic
51C31×#376C2211yescharacteristic
52C31×#340C2211yescharacteristic
53C31×#340C2211yescharacteristic
54C31×#340C2211yescharacteristic
55C31×#340C2211yescharacteristic
56C31×#340C2211yescharacteristic
57C31×#340C2211yescharacteristic
58C31×#340C2211yescharacteristic
59C31×#340C2211yescharacteristic
60C22×Q8×C31C2311yescharacteristic
61C22×D4×C31C2311yescharacteristic
62C23×C4×C31—21no—
63C22×C8×C31C2311yescharacteristic
64C22×C8×C31C2311yescharacteristic
65C22×C8×C31C2311yescharacteristic
66C22×C8×C31C2311yescharacteristic
67C31×#125—22no—
68C31×#125C2×C414yescomplemented
69C31×#124—22no—
70C31×#124C2×C414yes—
71C4×Q8×C31—22no—
72C4×Q8×C31—22no—
73C4×D4×C31—22no—
74C4×D4×C31—22no—
75C2×C4⋊C4×C31—21no—
76C2×C4⋊C4×C31—21no—
77C2×C4⋊C4×C31—21no—
78C2×C4⋊C4×C31—21no—
79C2×C4⋊C4×C31—21no—
80C2×C4⋊C4×C31—21no—
81C2×C4⋊C4×C31—21no—
82C2×C4⋊C4×C31—21no—
83C2×C4⋊C4×C31—21no—
84C2×C4⋊C4×C31C2311yescharacteristic
85C2×C4⋊C4×C31C2311yescharacteristic
86C2×C4⋊C4×C31C2311yescharacteristic
87C2×C4⋊C4×C31C2311yescharacteristic
88C2×C4⋊C4×C31C2311yescharacteristic
89C2×C4⋊C4×C31C2311yescharacteristic
90C2×C22⋊C4×C31—21no—
91C2×C22⋊C4×C31—21no—
92C2×C22⋊C4×C31—21no—
93C2×C22⋊C4×C31—21no—
94C2×C22⋊C4×C31—21no—
95C2×C42×C31—21no—
96C2×C42×C31—21no—
97C2×C42×C31—21no—
98C2×C42×C31C2311yescharacteristic
99C2×C42×C31C2311yescharacteristic
100C2×C42×C31C2311yescharacteristic
101C31×#103—22no—
102C31×#103—22no—
103C31×#103C2×C414yescomplemented
104C31×#103C2×C414yescomplemented
105C31×#102—22no—
106C31×#102—22no—
107C31×#102C2×C414yes—
108C31×#102C2×C414yes—
109C31×#97—22no—
110C31×#97—22no—
111C31×#97—22no—
112C4×C8×C31—22no—
113C4×C8×C31—22no—
114C4×C8×C31C2×C414yescomplemented
115C31×#95—21no—
116C31×#95—21no—
117C31×#95—21no—
118C31×#95—21no—
119C31×#95—21no—
120C31×#95—21no—
121C31×#95D411yescharacteristic
122C31×#95D411yescharacteristic
123C31×#95D411yescharacteristic
124C31×#95D411yescharacteristic
125C24×C31—21no—
126C2×Q8×C31—21no—
127C2×Q8×C31—21no—
128C2×Q8×C31—21no—
129C2×Q8×C31—21no—
130C2×Q8×C31—21no—
131C2×Q8×C31C22×C412yes—
132C2×D4×C31—21no—
133C2×D4×C31—21no—
134C2×D4×C31—21no—
135C2×D4×C31—21no—
136C2×D4×C31—21no—
137C2×D4×C31C22×C412yes—
138C22×C4×C31—21no—
139C22×C4×C31—21no—
140C22×C4×C31—21no—
141C22×C4×C31—21no—
142C22×C4×C31—21no—
143C22×C4×C31—21no—
144C22×C4×C31—21no—
145C22×C4×C31—42no—
146C22×C4×C31—81no—
147C22×C4×C31—81no—
148C22×C4×C31C2×D411yescharacteristic
149C22×C4×C31C2×D411yescharacteristic
150C22×C4×C31C2×D411yescharacteristic
151C22×C4×C31C2×D411yescharacteristic
152C22×C4×C31C2×D411yescharacteristic
153C22×C4×C31C2×D411yescharacteristic
154C22×C4×C31C2411yescharacteristic
155C2×C8×C31—21no—
156C2×C8×C31—21no—
157C2×C8×C31—21no—
158C2×C8×C31—21no—
159C2×C8×C31—21no—
160C2×C8×C31—21no—
161C2×C8×C31—21no—
162C2×C8×C31—21no—
163C2×C8×C31C22×C412yes—
164C2×C8×C31C22×C412yes—
165C2×C8×C31#4112yes—
166C2×C8×C31#4112yes—
167C4⋊C4×C31—24no—
168C4⋊C4×C31—24no—
169C4⋊C4×C31—21no—
170C4⋊C4×C31—21no—
171C4⋊C4×C31—21no—
172C4⋊C4×C31—21no—
173C4⋊C4×C31—21no—
174C4⋊C4×C31—21no—
175C4⋊C4×C31—21no—
176C4⋊C4×C31—21no—
177C4⋊C4×C31—21no—
178C4⋊C4×C31—21no—
179C4⋊C4×C31—42no—
180C4⋊C4×C31—81no—
181C4⋊C4×C31—81no—
182C4⋊C4×C31—81no—
183C4⋊C4×C31—81no—
184C4⋊C4×C31—81no—
185C4⋊C4×C31—81no—
186C4⋊C4×C31C22×C412yes—
187C4⋊C4×C31C22×C412yes—
188C22⋊C4×C31—24no—
189C22⋊C4×C31—24no—
190C22⋊C4×C31—42no—
191C22⋊C4×C31—81no—
192C22⋊C4×C31—81no—
193C42×C31—21no—
194C42×C31—21no—
195C42×C31—42no—
196C42×C31—81no—
197C42×C31—81no—
198C42×C31C22×C412yes—
199C42×C31#4112yes—
200C42×C31#4112yes—
201C42×C31#4112yes—
202#21643C3111yesmaximal, characteristic, direct product factor, Sylow
203C23×C31—22no—
204C23×C31—41no—
205C23×C31—41no—
206C23×C31—41no—
207C23×C31—41no—
208C23×C31—41no—
209C23×C31—41no—
210C23×C31C22×D411yescharacteristic
211Q8×C31—22no—
212Q8×C31—22no—
213Q8×C31—41no—
214Q8×C31—41no—
215D4×C31—22no—
216D4×C31—22no—
217D4×C31—41no—
218D4×C31—41no—
219C2×C4×C31—21no—
220C2×C4×C31—21no—
221C2×C4×C31—21no—
222C2×C4×C31—21no—
223C2×C4×C31—21no—
224C2×C4×C31—21no—
225C2×C4×C31—21no—
226C2×C4×C31—21no—
227C2×C4×C31—22no—
228C2×C4×C31—22no—
229C2×C4×C31—22no—
230C2×C4×C31—21no—
231C2×C4×C31—21no—
232C2×C4×C31—21no—
233C2×C4×C31—21no—
234C2×C4×C31—21no—
235C2×C4×C31—21no—
236C2×C4×C31—41no—
237C2×C4×C31—41no—
238C2×C4×C31—41no—
239C2×C4×C31—41no—
240C2×C4×C31—41no—
241C2×C4×C31—41no—
242C2×C4×C31—41no—
243C2×C4×C31—41no—
244C2×C4×C31—41no—
245C2×C4×C31—41no—
246C2×C4×C31—41no—
247C2×C4×C31—41no—
248C2×C4×C31—41no—
249C2×C4×C31—41no—
250C2×C4×C31—41no—
251C2×C4×C31—41no—
252C2×C4×C31—41no—
253C2×C4×C31—41no—
254C2×C4×C31—84no—
255C2×C4×C31C4×D412yes—
256C2×C4×C31C4×D412yes—
257C2×C4×C31#12412yes—
258C2×C4×C31#12412yes—
259C2×C4×C31C23×C411yescharacteristic
260C2×C4×C31C2×#4111yescharacteristic
261C2×C4×C31C2×#4111yescharacteristic
262C2×C4×C31C2×#4111yescharacteristic
263C2×C4×C31C2×#4111yescharacteristic
264C2×C4×C31C2×#4111yescharacteristic
265C8×C31—22no—
266C8×C31—22no—
267C8×C31—22no—
268C8×C31—22no—
269C2×#488C2×C3111yescharacteristic
270#2330C2×C3111yescharacteristic, complemented
271#2326C2×C3111yescharacteristic
272#1992C2×C3111yescharacteristic, complemented
273#1959C2×C3111yescharacteristic
274#1936C2×C3111yescharacteristic
275#1935C2×C3111yescharacteristic, complemented
276#1934C2×C3111yescharacteristic
277#1933C2×C3111yescharacteristic, complemented
278#1834C2×C3111yescharacteristic, complemented
279#1763C2×C3111yescharacteristic, complemented
280#1762C2×C3111yescharacteristic
281C4×#103C2×C3111yescharacteristic, complemented
282C4×#102C2×C3111yescharacteristic
283#1726C2×C3111yescharacteristic, complemented
284C22×C31—42no—
285C22×C31—42no—
286C22×C31—42no—
287C22×C31—81no—
288C22×C31—81no—
289C22×C31—81no—
290C22×C31—81no—
291C22×C31C2×C4×D411yescharacteristic
292C22×C31C2×#12411yescharacteristic
293C22×C31#53211yescharacteristic
294C22×C31#57611yescharacteristic
295C22×C31#57711yescharacteristic
296C22×C31#57711yescharacteristic
297C22×C31#57811yescharacteristic
298C4×C31—22no—
299C4×C31—22no—
300C4×C31—22no—
301C4×C31—22no—
302C4×C31—41no—
303C4×C31—41no—
304C4×C31—42no—
305C4×C31—42no—
306C4×C31—42no—
307C4×C31—81no—
308C4×C31—81no—
309C4×C31—81no—
310C4×C31—81no—
311C4×C31C4×#4111yescharacteristic
312C4×C31C4×#4111yescharacteristic
313C4×C31#52911yescharacteristic
314C4×C31#52911yescharacteristic
315C2×#125C22×C3111yescharacteristic
316C2×#124C22×C3111yescharacteristic
317C2×C4×Q8C22×C3111yescharacteristic
318C2×C4×D4C22×C3111yescharacteristic
319#488C4×C3118yescomplemented
320C2×#103C22×C3111yescharacteristic
321C2×#103C22×C3111yescharacteristic
322C2×#103C22×C3111yescharacteristic
323C2×#103C22×C3111yescharacteristic
324C2×#102C22×C3111yescharacteristic
325C2×#102C22×C3111yescharacteristic
326C2×#102C22×C3111yescharacteristic
327C2×#102C22×C3111yescharacteristic
328C2×#97C22×C3111yescharacteristic
329C2×#97C22×C3111yescharacteristic
330C2×#97C22×C3111yescharacteristic
331C2×C4×C8C22×C3111yescharacteristic
332C2×C4×C8C22×C3111yescharacteristic
333C2×C4×C8C22×C3111yescharacteristic
334#391C22×C3111yescharacteristic
335#390C22×C3111yescharacteristic
336#389—21no—
337#389—21no—
338#389C22×C3111yescharacteristic
339#389C22×C3111yescharacteristic
340#388—21no—
341#388—21no—
342#387—21no—
343#387—21no—
344#385—21no—
345#385—21no—
346#384C22×C3111yescharacteristic
347#384C22×C3111yescharacteristic
348C4×C4⋊C4C22×C3111yescharacteristic
349C4×C4⋊C4C22×C3111yescharacteristic
350#376C22×C3111yescharacteristic
351#340C22×C3111yescharacteristic
352#340C22×C3111yescharacteristic
353#340C22×C3111yescharacteristic
354#340C22×C3111yescharacteristic
355#340C22×C3111yescharacteristic
356#340C22×C3111yescharacteristic
357#340C22×C3111yescharacteristic
358#340C22×C3111yescharacteristic
359C2×C31—82no—
360C2×C31C4×#12411yescharacteristic
361C2×C31#295111yescharacteristic
362C2×C31#295211yescharacteristic
363C2×C31#313611yescharacteristic
364C2×C31#313711yescharacteristic
365C2×C31#317811yescharacteristic
366C2×C31#317911yescharacteristic
367C22×Q8C23×C3111yescharacteristic
368C22×D4C23×C3111yescharacteristic
369C23×C4—21no—
370C22×C8C23×C3111yescharacteristic
371C22×C8C23×C3111yescharacteristic
372C22×C8C23×C3111yescharacteristic
373C22×C8C23×C3111yescharacteristic
374#125—22no—
375#125C2×C4×C3114yescomplemented
376#124—22no—
377#124C2×C4×C3114yes—
378C4×Q8—22no—
379C4×Q8—22no—
380C4×D4—22no—
381C4×D4—22no—
382C2×C4⋊C4—21no—
383C2×C4⋊C4—21no—
384C2×C4⋊C4—21no—
385C2×C4⋊C4—21no—
386C2×C4⋊C4—21no—
387C2×C4⋊C4—21no—
388C2×C4⋊C4—21no—
389C2×C4⋊C4—21no—
390C2×C4⋊C4—21no—
391C2×C4⋊C4C23×C3111yescharacteristic
392C2×C4⋊C4C23×C3111yescharacteristic
393C2×C4⋊C4C23×C3111yescharacteristic
394C2×C4⋊C4C23×C3111yescharacteristic
395C2×C4⋊C4C23×C3111yescharacteristic
396C2×C4⋊C4C23×C3111yescharacteristic
397C2×C22⋊C4—21no—
398C2×C22⋊C4—21no—
399C2×C22⋊C4—21no—
400C2×C22⋊C4—21no—
401C2×C22⋊C4—21no—
402C2×C42—21no—
403C2×C42—21no—
404C2×C42—21no—
405C2×C42C23×C3111yescharacteristic
406C2×C42C23×C3111yescharacteristic
407C2×C42C23×C3111yescharacteristic
408#103—22no—
409#103—22no—
410#103C2×C4×C3114yescomplemented
411#103C2×C4×C3114yescomplemented
412#102—22no—
413#102—22no—
414#102C2×C4×C3114yes—
415#102C2×C4×C3114yes—
416#97—22no—
417#97—22no—
418#97—22no—
419C4×C8—22no—
420C4×C8—22no—
421C4×C8C2×C4×C3114yescomplemented
422#95—21no—
423#95—21no—
424#95—21no—
425#95—21no—
426#95—21no—
427#95—21no—
428#95D4×C3111yescharacteristic
429#95D4×C3111yescharacteristic
430#95D4×C3111yescharacteristic
431#95D4×C3111yescharacteristic
432C31#2164311yescharacteristic, direct product factor, Sylow
433C24—21no—
434C2×Q8—21no—
435C2×Q8—21no—
436C2×Q8—21no—
437C2×Q8—21no—
438C2×Q8—21no—
439C2×Q8C22×C4×C3112yes—
440C2×D4—21no—
441C2×D4—21no—
442C2×D4—21no—
443C2×D4—21no—
444C2×D4—21no—
445C2×D4C22×C4×C3112yes—
446C22×C4—21no—
447C22×C4—21no—
448C22×C4—21no—
449C22×C4—21no—
450C22×C4—21no—
451C22×C4—21no—
452C22×C4—21no—
453C22×C4—42no—
454C22×C4—81no—
455C22×C4—81no—
456C22×C4C2×D4×C3111yescharacteristic
457C22×C4C2×D4×C3111yescharacteristic
458C22×C4C2×D4×C3111yescharacteristic
459C22×C4C2×D4×C3111yescharacteristic
460C22×C4C2×D4×C3111yescharacteristic
461C22×C4C2×D4×C3111yescharacteristic
462C22×C4C24×C3111yescharacteristic
463C2×C8—21no—
464C2×C8—21no—
465C2×C8—21no—
466C2×C8—21no—
467C2×C8—21no—
468C2×C8—21no—
469C2×C8—21no—
470C2×C8—21no—
471C2×C8C22×C4×C3112yes—
472C2×C8C22×C4×C3112yes—
473C2×C8#41×C3112yes—
474C2×C8#41×C3112yes—
475C4⋊C4—24no—
476C4⋊C4—24no—
477C4⋊C4—21no—
478C4⋊C4—21no—
479C4⋊C4—21no—
480C4⋊C4—21no—
481C4⋊C4—21no—
482C4⋊C4—21no—
483C4⋊C4—21no—
484C4⋊C4—21no—
485C4⋊C4—21no—
486C4⋊C4—21no—
487C4⋊C4—42no—
488C4⋊C4—81no—
489C4⋊C4—81no—
490C4⋊C4—81no—
491C4⋊C4—81no—
492C4⋊C4—81no—
493C4⋊C4—81no—
494C4⋊C4C22×C4×C3112yes—
495C4⋊C4C22×C4×C3112yes—
496C22⋊C4—24no—
497C22⋊C4—24no—
498C22⋊C4—42no—
499C22⋊C4—81no—
500C22⋊C4—81no—
501C42—21no—
502C42—21no—
503C42—42no—
504C42—81no—
505C42—81no—
506C42C22×C4×C3112yes—
507C42#41×C3112yes—
508C42#41×C3112yes—
509C42#41×C3112yes—
510C23—22no—
511C23—41no—
512C23—41no—
513C23—41no—
514C23—41no—
515C23—41no—
516C23—41no—
517C23C22×D4×C3111yescharacteristic
518Q8—22no—
519Q8—22no—
520Q8—41no—
521Q8—41no—
522D4—22no—
523D4—22no—
524D4—41no—
525D4—41no—
526C2×C4—21no—
527C2×C4—21no—
528C2×C4—21no—
529C2×C4—21no—
530C2×C4—21no—
531C2×C4—21no—
532C2×C4—21no—
533C2×C4—21no—
534C2×C4—22no—
535C2×C4—22no—
536C2×C4—22no—
537C2×C4—21no—
538C2×C4—21no—
539C2×C4—21no—
540C2×C4—21no—
541C2×C4—21no—
542C2×C4—21no—
543C2×C4—41no—
544C2×C4—41no—
545C2×C4—41no—
546C2×C4—41no—
547C2×C4—41no—
548C2×C4—41no—
549C2×C4—41no—
550C2×C4—41no—
551C2×C4—41no—
552C2×C4—41no—
553C2×C4—41no—
554C2×C4—41no—
555C2×C4—41no—
556C2×C4—41no—
557C2×C4—41no—
558C2×C4—41no—
559C2×C4—41no—
560C2×C4—41no—
561C2×C4—84no—
562C2×C4C4×D4×C3112yes—
563C2×C4C4×D4×C3112yes—
564C2×C4C31×#12412yes—
565C2×C4C31×#12412yes—
566C2×C4C23×C4×C3111yescharacteristic
567C2×C4C2×#41×C3111yescharacteristic
568C2×C4C2×#41×C3111yescharacteristic
569C2×C4C2×#41×C3111yescharacteristic
570C2×C4C2×#41×C3111yescharacteristic
571C2×C4C2×#41×C3111yescharacteristic
572C8—22no—
573C8—22no—
574C8—22no—
575C8—22no—
576C22—42no—
577C22—42no—
578C22—42no—
579C22—81no—
580C22—81no—
581C22—81no—
582C22—81no—
583C22C2×C4×D4×C3111yescharacteristic
584C22C2×C31×#12411yescharacteristic
585C22C31×#53211yescharacteristic
586C22C31×#57611yescharacteristic
587C22C31×#57711yescharacteristic
588C22C31×#57711yescharacteristic
589C22C31×#57811yescharacteristic
590C4—22no—
591C4—22no—
592C4—22no—
593C4—22no—
594C4—41no—
595C4—41no—
596C4—42no—
597C4—42no—
598C4—42no—
599C4—81no—
600C4—81no—
601C4—81no—
602C4—81no—
603C4C4×#41×C3111yescharacteristic
604C4C4×#41×C3111yescharacteristic
605C4C31×#52911yescharacteristic
606C4C31×#52911yescharacteristic
607C2—82no—
608C2C4×C31×#12411yescharacteristic
609C2C31×#295111yescharacteristic
610C2C31×#295211yescharacteristic
611C2C31×#313611yescharacteristic
612C2C31×#313711yescharacteristic
613C2C31×#317811yescharacteristic
614C2C31×#317911yescharacteristic
subgroupG/H
center, socleC23×C31C22×D4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC22×C4C24×C31
prime radicalC22×D4×C31C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C31×#376 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#2330C2semidirect
4. C31×#1992C2semidirect
7. C31×#1935C2semidirect
9. C31×#1933C2semidirect
10. C31×#1834C2semidirect
11. C31×#1763C2semidirect
13. C4×C31×#103C2semidirect
15. C31×#1726C2semidirect
20. C31×#488C4semidirect
68. C31×#125C2×C4semidirect
103. C31×#103C2×C4semidirect
104. C31×#103C2×C4semidirect
114. C4×C8×C31C2×C4semidirect
202. #21643C31direct (N × H)
270. #2330C2×C31semidirect
272. #1992C2×C31semidirect
275. #1935C2×C31semidirect
277. #1933C2×C31semidirect
278. #1834C2×C31semidirect
279. #1763C2×C31semidirect
281. C4×#103C2×C31semidirect
283. #1726C2×C31semidirect
319. #488C4×C31semidirect
375. #125C2×C4×C31semidirect
410. #103C2×C4×C31semidirect
411. #103C2×C4×C31semidirect
421. C4×C8C2×C4×C31semidirect
432. C31#21643direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#4882
C31×#23302
C31×#23262
C31×#19922
C31×#19592
C31×#19362
C31×#19352
C31×#19342
C31×#19332
C31×#18342
C31×#17632
C31×#17622
C4×C31×#1032
C4×C31×#1022
C31×#17262
#2164331