Finite Group Databasebeta

← C31×#19871 #21476630

Subgroups — C31×#19871 #21476630

Order 7936.

632 conjugacy classes of subgroups.

The subgroup lattice has 614 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3399C211yesmaximal, characteristic, complemented
2C31×#3396C211yesmaximal, characteristic, complemented
3C31×#3394C211yesmaximal, characteristic, complemented
4C31×#3304C211yesmaximal, characteristic, complemented
5C31×#1721C211yesmaximal, characteristic, complemented
6C31×#1686C211yesmaximal, characteristic, complemented
7C31×#1682C211yesmaximal, characteristic, complemented
8C31×#1668C211yesmaximal, characteristic, complemented
9C31×#1667C211yesmaximal, characteristic, complemented
10C31×#1640C211yesmaximal, characteristic, complemented
11C31×#1628C211yesmaximal, characteristic, complemented
12C31×#1621C211yesmaximal, characteristic, complemented
13C31×#1620C211yesmaximal, characteristic, complemented
14C31×#1584C211yesmaximal, characteristic, complemented
15C31×SD16⋊C8C211yesmaximal, characteristic, complemented
16C31×#559C2211yescharacteristic
17C31×#559C2211yescharacteristic
18C31×#556C2211yescharacteristic
19C31×#550C2211yescharacteristic
20C31×#496—21no—
21C31×#495—21no—
22C31×#495—21no—
23C31×#493C2211yescharacteristic
24C31×#493C2211yescharacteristic
25C31×#493C2211yescharacteristic
26C31×#492C2211yescharacteristic
27C31×#486C2211yescharacteristic
28C31×#486C2211yescharacteristic
29C31×#482—21no—
30C31×#475C2211yescharacteristic
31C31×#465—21no—
32C31×#464—21no—
33C31×#463—21no—
34C31×#463—21no—
35C31×#463—21no—
36C31×#463—21no—
37C31×#462C2211yescharacteristic
38C31×#460C2211yescharacteristic
39C31×#460C2211yescharacteristic
40C31×#460C2211yescharacteristic
41C31×#460C2211yescharacteristic
42C31×#459—21no—
43C31×#459C2211yescharacteristic
44C31×#459C2211yescharacteristic
45C31×#452—21no—
46C31×#446C2211yescharacteristic
47C8×Q8×C31C2211yescharacteristic
48C8×Q8×C31C2211yescharacteristic
49C31×#442—21no—
50C4×Q16×C31C2211yescharacteristic
51C4×SD16×C31—21no—
52C4×SD16×C31C2211yescharacteristic
53C4×D8×C31—21no—
54C8×D4×C31C2211yescharacteristic
55C31×#416—21no—
56C31×#335C2211yescharacteristic
57C31×#335C2211yescharacteristic
58C31×#332C2211yescharacteristic
59C31×#331C2211yescharacteristic
60C31×#331C2211yescharacteristic
61C31×#331C2211yescharacteristic
62C31×Q8⋊C8C2211yescharacteristic
63C31×Q8⋊C8C2211yescharacteristic
64C31×Q8⋊C8C2211yescharacteristic
65C31×D4⋊C8C2211yescharacteristic
66C31×#322C2211yescharacteristic
67C2×#41×C31—21no—
68C2×Q16×C31—21no—
69C2×Q16×C31D411yescharacteristic
70C2×SD16×C31—21no—
71C2×SD16×C31—21no—
72C2×SD16×C31—21no—
73C2×SD16×C31—21no—
74C2×SD16×C31—21no—
75C2×SD16×C31—21no—
76C2×SD16×C31D411yescharacteristic
77C2×D8×C31—21no—
78C2×D8×C31—21no—
79C2×D8×C31—21no—
80C2×D8×C31—21no—
81C2×D8×C31—21no—
82C2×D8×C31—21no—
83C2×D8×C31—41no—
84C22×C8×C31—21no—
85C31×C4⋊Q8C2311yescharacteristic
86C31×#127—21no—
87C31×#127C2311yescharacteristic
88C31×#127C2311yescharacteristic
89C31×#127C2311yescharacteristic
90C31×#126—41no—
91C31×#124—21no—
92C31×#124—21no—
93C31×#124—21no—
94C31×#124—21no—
95C31×#124—21no—
96C31×#123—41no—
97C31×#123—41no—
98C31×C22⋊Q8—21no—
99C31×#121—21no—
100C31×#121—41no—
101C4×Q8×C31—21no—
102C4×Q8×C31C2311yescharacteristic
103C4×Q8×C31C2311yescharacteristic
104C4×Q8×C31C2311yescharacteristic
105C4×D4×C31—21no—
106C4×D4×C31—21no—
107C4×D4×C31—21no—
108C4×D4×C31—21no—
109C4×D4×C31—21no—
110C4×D4×C31C2311yescharacteristic
111C31×#117—21no—
112C31×#107D411yescharacteristic
113C31×#106—21no—
114C31×#106D411yescharacteristic
115C31×C4⋊C8—21no—
116C31×C4⋊C8—21no—
117C31×C4⋊C8—21no—
118C31×C4⋊C8C2311yescharacteristic
119C31×C4⋊C8C2311yescharacteristic
120C31×C4⋊C8C2311yescharacteristic
121C31×C4⋊C8C2311yescharacteristic
122C31×#103—21no—
123C31×#103—21no—
124C31×#103D411yescharacteristic
125C31×#103D411yescharacteristic
126C31×#103D411yescharacteristic
127C31×#102—21no—
128C31×#102—21no—
129C31×#102—21no—
130C31×#102—21no—
131C31×#102—21no—
132C31×#102—21no—
133C31×#102—21no—
134C31×#102—21no—
135C31×#102—41no—
136C31×#102D411yescharacteristic
137C31×C22⋊C8—21no—
138C31×#97—21no—
139C4×C8×C31—21no—
140C4×C8×C31—21no—
141C4×C8×C31C2311yescharacteristic
142C4×C8×C31C2311yescharacteristic
143C4×C8×C31C2311yescharacteristic
144#41×C31—42no—
145#41×C31—81no—
146C2×Q8×C31—21no—
147C2×Q8×C31C2×D411yescharacteristic
148C2×Q8×C31C2×D411yescharacteristic
149C2×Q8×C31C2×D411yescharacteristic
150C2×D4×C31—21no—
151C2×D4×C31—21no—
152C2×D4×C31—21no—
153C2×D4×C31—21no—
154C2×D4×C31—21no—
155C2×D4×C31—21no—
156C2×D4×C31—21no—
157C2×D4×C31—21no—
158C2×D4×C31—21no—
159C2×D4×C31—41no—
160C2×D4×C31—41no—
161C2×D4×C31C2×D411yescharacteristic
162C22×C4×C31—21no—
163C22×C4×C31—41no—
164C22×C4×C31—41no—
165C22×C4×C31—41no—
166Q16×C31—41no—
167Q16×C31—81no—
168SD16×C31—22no—
169SD16×C31—42no—
170SD16×C31—81no—
171SD16×C31—81no—
172SD16×C31—81no—
173SD16×C31—81no—
174SD16×C31—81no—
175D8×C31—42no—
176D8×C31—42no—
177D8×C31—81no—
178D8×C31—81no—
179D8×C31—81no—
180D8×C31—81no—
181D8×C31—82no—
182C2×C8×C31—21no—
183C2×C8×C31—21no—
184C2×C8×C31—21no—
185C2×C8×C31—21no—
186C2×C8×C31—21no—
187C2×C8×C31—81no—
188C2×C8×C31C2×D411yescharacteristic
189C2×C8×C31C2×D411yescharacteristic
190C2×C8×C31C2×D411yescharacteristic
191C2×C8×C31C2×D411yescharacteristic
192C4⋊C4×C31—21no—
193C4⋊C4×C31—21no—
194C4⋊C4×C31—21no—
195C4⋊C4×C31—21no—
196C4⋊C4×C31—21no—
197C4⋊C4×C31—41no—
198C4⋊C4×C31C2×D411yescharacteristic
199C4⋊C4×C31C2×D411yescharacteristic
200C4⋊C4×C31C2×D411yescharacteristic
201C4⋊C4×C31C2×D411yescharacteristic
202C22⋊C4×C31—21no—
203C22⋊C4×C31—41no—
204C22⋊C4×C31—41no—
205C22⋊C4×C31—41no—
206C22⋊C4×C31—41no—
207C22⋊C4×C31—41no—
208C22⋊C4×C31—41no—
209C22⋊C4×C31—41no—
210C22⋊C4×C31—41no—
211C22⋊C4×C31—41no—
212C42×C31—21no—
213C42×C31—21no—
214C42×C31—21no—
215C42×C31—41no—
216C42×C31C2411yescharacteristic
217#19871C3111yesmaximal, characteristic, direct product factor, Sylow
218C23×C31—21no—
219C23×C31—41no—
220C23×C31—41no—
221C23×C31—41no—
222Q8×C31—21no—
223Q8×C31—21no—
224Q8×C31—21no—
225Q8×C31—21no—
226Q8×C31—21no—
227Q8×C31—21no—
228Q8×C31—41no—
229Q8×C31—41no—
230D4×C31—21no—
231D4×C31—21no—
232D4×C31—41no—
233D4×C31—41no—
234D4×C31—41no—
235D4×C31—41no—
236D4×C31—41no—
237D4×C31—41no—
238D4×C31—41no—
239D4×C31—41no—
240D4×C31—41no—
241D4×C31—41no—
242D4×C31—41no—
243D4×C31—41no—
244D4×C31—81no—
245D4×C31—81no—
246D4×C31—81no—
247D4×C31—82no—
248D4×C31—161no—
249C2×C4×C31—21no—
250C2×C4×C31—21no—
251C2×C4×C31—21no—
252C2×C4×C31—21no—
253C2×C4×C31—21no—
254C2×C4×C31—21no—
255C2×C4×C31—21no—
256C2×C4×C31—41no—
257C2×C4×C31—41no—
258C2×C4×C31—41no—
259C2×C4×C31—82no—
260C2×C4×C31—161no—
261C2×C4×C31—161no—
262C2×C4×C31C22×D411yescharacteristic
263C2×C4×C31C22×D411yescharacteristic
264C2×C4×C31H(5,𝔽2)11yescharacteristic
265C8×C31—21no—
266C8×C31—21no—
267C8×C31—21no—
268C8×C31—41no—
269C8×C31—41no—
270C8×C31—41no—
271C8×C31—41no—
272C8×C31—41no—
273C8×C31#13512yes—
274#3399C2×C3111yescharacteristic, complemented
275#3396C2×C3111yescharacteristic, complemented
276#3394C2×C3111yescharacteristic, complemented
277#3304C2×C3111yescharacteristic, complemented
278#1721C2×C3111yescharacteristic, complemented
279#1686C2×C3111yescharacteristic, complemented
280#1682C2×C3111yescharacteristic, complemented
281#1668C2×C3111yescharacteristic, complemented
282#1667C2×C3111yescharacteristic, complemented
283#1640C2×C3111yescharacteristic, complemented
284#1628C2×C3111yescharacteristic, complemented
285#1621C2×C3111yescharacteristic, complemented
286#1620C2×C3111yescharacteristic, complemented
287#1584C2×C3111yescharacteristic, complemented
288SD16⋊C8C2×C3111yescharacteristic, complemented
289C22×C31—41no—
290C22×C31—41no—
291C22×C31—41no—
292C22×C31—81no—
293C22×C31—81no—
294C22×C31—81no—
295C22×C31—81no—
296C22×C31—81no—
297C22×C31—81no—
298C22×C31—81no—
299C22×C31—81no—
300C22×C31—81no—
301C22×C31D4211yescharacteristic
302C4×C31—21no—
303C4×C31—41no—
304C4×C31—41no—
305C4×C31—41no—
306C4×C31—41no—
307C4×C31—41no—
308C4×C31—41no—
309C4×C31—41no—
310C4×C31—81no—
311C4×C31C2×#13511yescharacteristic
312C4×C31#57511yescharacteristic
313C4×C31#57611yescharacteristic
314C4×C31#57611yescharacteristic
315#559C22×C3111yescharacteristic
316#559C22×C3111yescharacteristic
317#556C22×C3111yescharacteristic
318#550C22×C3111yescharacteristic
319#496—21no—
320#495—21no—
321#495—21no—
322#493C22×C3111yescharacteristic
323#493C22×C3111yescharacteristic
324#493C22×C3111yescharacteristic
325#492C22×C3111yescharacteristic
326#486C22×C3111yescharacteristic
327#486C22×C3111yescharacteristic
328#482—21no—
329#475C22×C3111yescharacteristic
330#465—21no—
331#464—21no—
332#463—21no—
333#463—21no—
334#463—21no—
335#463—21no—
336#462C22×C3111yescharacteristic
337#460C22×C3111yescharacteristic
338#460C22×C3111yescharacteristic
339#460C22×C3111yescharacteristic
340#460C22×C3111yescharacteristic
341#459—21no—
342#459C22×C3111yescharacteristic
343#459C22×C3111yescharacteristic
344#452—21no—
345#446C22×C3111yescharacteristic
346C8×Q8C22×C3111yescharacteristic
347C8×Q8C22×C3111yescharacteristic
348#442—21no—
349C4×Q16C22×C3111yescharacteristic
350C4×SD16—21no—
351C4×SD16C22×C3111yescharacteristic
352C4×D8—21no—
353C8×D4C22×C3111yescharacteristic
354#416—21no—
355#335C22×C3111yescharacteristic
356#335C22×C3111yescharacteristic
357#332C22×C3111yescharacteristic
358#331C22×C3111yescharacteristic
359#331C22×C3111yescharacteristic
360#331C22×C3111yescharacteristic
361Q8⋊C8C22×C3111yescharacteristic
362Q8⋊C8C22×C3111yescharacteristic
363Q8⋊C8C22×C3111yescharacteristic
364D4⋊C8C22×C3111yescharacteristic
365#322C22×C3111yescharacteristic
366C2×C31—81no—
367C2×C31—161no—
368C2×C31—161no—
369C2×C31—161no—
370C2×C31#326811yescharacteristic
371C2×C31#328711yescharacteristic
372C2×C31#328811yescharacteristic
373C2×#41—21no—
374C2×Q16—21no—
375C2×Q16D4×C3111yescharacteristic
376C2×SD16—21no—
377C2×SD16—21no—
378C2×SD16—21no—
379C2×SD16—21no—
380C2×SD16—21no—
381C2×SD16—21no—
382C2×SD16D4×C3111yescharacteristic
383C2×D8—21no—
384C2×D8—21no—
385C2×D8—21no—
386C2×D8—21no—
387C2×D8—21no—
388C2×D8—21no—
389C2×D8—41no—
390C22×C8—21no—
391C4⋊Q8C23×C3111yescharacteristic
392#127—21no—
393#127C23×C3111yescharacteristic
394#127C23×C3111yescharacteristic
395#127C23×C3111yescharacteristic
396#126—41no—
397#124—21no—
398#124—21no—
399#124—21no—
400#124—21no—
401#124—21no—
402#123—41no—
403#123—41no—
404C22⋊Q8—21no—
405#121—21no—
406#121—41no—
407C4×Q8—21no—
408C4×Q8C23×C3111yescharacteristic
409C4×Q8C23×C3111yescharacteristic
410C4×Q8C23×C3111yescharacteristic
411C4×D4—21no—
412C4×D4—21no—
413C4×D4—21no—
414C4×D4—21no—
415C4×D4—21no—
416C4×D4C23×C3111yescharacteristic
417#117—21no—
418#107D4×C3111yescharacteristic
419#106—21no—
420#106D4×C3111yescharacteristic
421C4⋊C8—21no—
422C4⋊C8—21no—
423C4⋊C8—21no—
424C4⋊C8C23×C3111yescharacteristic
425C4⋊C8C23×C3111yescharacteristic
426C4⋊C8C23×C3111yescharacteristic
427C4⋊C8C23×C3111yescharacteristic
428#103—21no—
429#103—21no—
430#103D4×C3111yescharacteristic
431#103D4×C3111yescharacteristic
432#103D4×C3111yescharacteristic
433#102—21no—
434#102—21no—
435#102—21no—
436#102—21no—
437#102—21no—
438#102—21no—
439#102—21no—
440#102—21no—
441#102—41no—
442#102D4×C3111yescharacteristic
443C22⋊C8—21no—
444#97—21no—
445C4×C8—21no—
446C4×C8—21no—
447C4×C8C23×C3111yescharacteristic
448C4×C8C23×C3111yescharacteristic
449C4×C8C23×C3111yescharacteristic
450C31#1987111yescharacteristic, direct product factor, Sylow
451#41—42no—
452#41—81no—
453C2×Q8—21no—
454C2×Q8C2×D4×C3111yescharacteristic
455C2×Q8C2×D4×C3111yescharacteristic
456C2×Q8C2×D4×C3111yescharacteristic
457C2×D4—21no—
458C2×D4—21no—
459C2×D4—21no—
460C2×D4—21no—
461C2×D4—21no—
462C2×D4—21no—
463C2×D4—21no—
464C2×D4—21no—
465C2×D4—21no—
466C2×D4—41no—
467C2×D4—41no—
468C2×D4C2×D4×C3111yescharacteristic
469C22×C4—21no—
470C22×C4—41no—
471C22×C4—41no—
472C22×C4—41no—
473Q16—41no—
474Q16—81no—
475SD16—22no—
476SD16—42no—
477SD16—81no—
478SD16—81no—
479SD16—81no—
480SD16—81no—
481SD16—81no—
482D8—42no—
483D8—42no—
484D8—81no—
485D8—81no—
486D8—81no—
487D8—81no—
488D8—82no—
489C2×C8—21no—
490C2×C8—21no—
491C2×C8—21no—
492C2×C8—21no—
493C2×C8—21no—
494C2×C8—81no—
495C2×C8C2×D4×C3111yescharacteristic
496C2×C8C2×D4×C3111yescharacteristic
497C2×C8C2×D4×C3111yescharacteristic
498C2×C8C2×D4×C3111yescharacteristic
499C4⋊C4—21no—
500C4⋊C4—21no—
501C4⋊C4—21no—
502C4⋊C4—21no—
503C4⋊C4—21no—
504C4⋊C4—41no—
505C4⋊C4C2×D4×C3111yescharacteristic
506C4⋊C4C2×D4×C3111yescharacteristic
507C4⋊C4C2×D4×C3111yescharacteristic
508C4⋊C4C2×D4×C3111yescharacteristic
509C22⋊C4—21no—
510C22⋊C4—41no—
511C22⋊C4—41no—
512C22⋊C4—41no—
513C22⋊C4—41no—
514C22⋊C4—41no—
515C22⋊C4—41no—
516C22⋊C4—41no—
517C22⋊C4—41no—
518C22⋊C4—41no—
519C42—21no—
520C42—21no—
521C42—21no—
522C42—41no—
523C42C24×C3111yescharacteristic
524C23—21no—
525C23—41no—
526C23—41no—
527C23—41no—
528Q8—21no—
529Q8—21no—
530Q8—21no—
531Q8—21no—
532Q8—21no—
533Q8—21no—
534Q8—41no—
535Q8—41no—
536D4—21no—
537D4—21no—
538D4—41no—
539D4—41no—
540D4—41no—
541D4—41no—
542D4—41no—
543D4—41no—
544D4—41no—
545D4—41no—
546D4—41no—
547D4—41no—
548D4—41no—
549D4—41no—
550D4—81no—
551D4—81no—
552D4—81no—
553D4—82no—
554D4—161no—
555C2×C4—21no—
556C2×C4—21no—
557C2×C4—21no—
558C2×C4—21no—
559C2×C4—21no—
560C2×C4—21no—
561C2×C4—21no—
562C2×C4—41no—
563C2×C4—41no—
564C2×C4—41no—
565C2×C4—82no—
566C2×C4—161no—
567C2×C4—161no—
568C2×C4C22×D4×C3111yescharacteristic
569C2×C4C22×D4×C3111yescharacteristic
570C2×C4C31×H(5,𝔽2)11yescharacteristic
571C8—21no—
572C8—21no—
573C8—21no—
574C8—41no—
575C8—41no—
576C8—41no—
577C8—41no—
578C8—41no—
579C8C31×#13512yes—
580C22—41no—
581C22—41no—
582C22—41no—
583C22—81no—
584C22—81no—
585C22—81no—
586C22—81no—
587C22—81no—
588C22—81no—
589C22—81no—
590C22—81no—
591C22—81no—
592C22D42×C3111yescharacteristic
593C4—21no—
594C4—41no—
595C4—41no—
596C4—41no—
597C4—41no—
598C4—41no—
599C4—41no—
600C4—41no—
601C4—81no—
602C4C2×C31×#13511yescharacteristic
603C4C31×#57511yescharacteristic
604C4C31×#57611yescharacteristic
605C4C31×#57611yescharacteristic
606C2—81no—
607C2—161no—
608C2—161no—
609C2—161no—
610C2C31×#326811yescharacteristic
611C2C31×#328711yescharacteristic
612C2C31×#328811yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3399C2semidirect
2. C31×#3396C2semidirect
3. C31×#3394C2semidirect
4. C31×#3304C2semidirect
5. C31×#1721C2semidirect
6. C31×#1686C2semidirect
7. C31×#1682C2semidirect
8. C31×#1668C2semidirect
9. C31×#1667C2semidirect
10. C31×#1640C2semidirect
11. C31×#1628C2semidirect
12. C31×#1621C2semidirect
13. C31×#1620C2semidirect
14. C31×#1584C2semidirect
15. C31×SD16⋊C8C2semidirect
217. #19871C31direct (N × H)
274. #3399C2×C31semidirect
275. #3396C2×C31semidirect
276. #3394C2×C31semidirect
277. #3304C2×C31semidirect
278. #1721C2×C31semidirect
279. #1686C2×C31semidirect
280. #1682C2×C31semidirect
281. #1668C2×C31semidirect
282. #1667C2×C31semidirect
283. #1640C2×C31semidirect
284. #1628C2×C31semidirect
285. #1621C2×C31semidirect
286. #1620C2×C31semidirect
287. #1584C2×C31semidirect
288. SD16⋊C8C2×C31semidirect
450. C31#19871direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#33992
C31×#33962
C31×#33942
C31×#33042
C31×#17212
C31×#16862
C31×#16822
C31×#16682
C31×#16672
C31×#16402
C31×#16282
C31×#16212
C31×#16202
C31×#15842
C31×SD16⋊C82
#1987131