Finite Group Databasebeta

← C31×#19879 #21476638

Subgroups — C31×#19879 #21476638

Order 7936.

604 conjugacy classes of subgroups.

The subgroup lattice has 588 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3394C211yesmaximal, characteristic, complemented
2C31×#3394C211yesmaximal, characteristic, complemented
3C31×#3353C211yesmaximal, characteristic, complemented
4C31×#3302C211yesmaximal, characteristic, complemented
5C31×#1714C211yesmaximal, characteristic, complemented
6C31×#1685C211yesmaximal, characteristic, complemented
7C31×#1680C211yesmaximal, characteristic, complemented
8C31×#1674C211yesmaximal, characteristic, complemented
9C31×#1665C211yesmaximal, characteristic, complemented
10C31×#1652C211yesmaximal, characteristic, complemented
11C31×#1652C211yesmaximal, characteristic, complemented
12C31×#1640C211yesmaximal, characteristic, complemented
13C31×#1625C211yesmaximal, characteristic
14C31×#1583C211yesmaximal, characteristic, complemented
15C31×SD16⋊C8C211yesmaximal, characteristic, complemented
16C31×#559C2211yescharacteristic
17C31×#556C2211yescharacteristic
18C31×#556C2211yescharacteristic
19C31×#547C2211yescharacteristic
20C31×#500C2211yescharacteristic
21C31×#498C2211yescharacteristic
22C31×#495—21no—
23C31×#495—21no—
24C31×#492C2211yescharacteristic
25C31×#492C2211yescharacteristic
26C31×#487C2211yescharacteristic
27C31×#486C2211yescharacteristic
28C31×#485—21no—
29C31×#484—21no—
30C31×#482—21no—
31C31×#475C2211yescharacteristic
32C31×#474C2211yescharacteristic
33C31×#474C2211yescharacteristic
34C31×#468—21no—
35C31×#467—21no—
36C31×#464—21no—
37C31×#464—21no—
38C31×#463—21no—
39C31×#463—21no—
40C31×#462C2211yescharacteristic
41C31×#462C2211yescharacteristic
42C31×#462C2211yescharacteristic
43C31×#459C2211yescharacteristic
44C31×#459C2211yescharacteristic
45C31×#452—21no—
46C8×Q8×C31C2211yescharacteristic
47C8×Q8×C31C2211yescharacteristic
48C4×SD16×C31—21no—
49C4×SD16×C31—21no—
50C4×SD16×C31C2211yescharacteristic
51C4×SD16×C31C2211yescharacteristic
52C31×#436C2211yescharacteristic
53C8×D4×C31C2211yescharacteristic
54C31×#428—21no—
55C31×#416—21no—
56C31×#335C2211yescharacteristic
57C31×#334C2211yescharacteristic
58C31×#332C2211yescharacteristic
59C31×#332C2211yescharacteristic
60C31×#332C2211yescharacteristic
61C31×#331C2211yescharacteristic
62C31×Q8⋊C8C2211yescharacteristic
63C31×Q8⋊C8C2211yescharacteristic
64C31×D4⋊C8C2211yescharacteristic
65C31×D4⋊C8C2211yescharacteristic
66C31×#322C2211yescharacteristic
67C2×#41×C31—21no—
68C2×Q16×C31—21no—
69C2×Q16×C31—21no—
70C2×Q16×C31—21no—
71C2×SD16×C31—21no—
72C2×SD16×C31—21no—
73C2×SD16×C31—21no—
74C2×SD16×C31—21no—
75C2×SD16×C31D411yescharacteristic
76C2×SD16×C31D411yescharacteristic
77C2×D8×C31—21no—
78C2×D8×C31—21no—
79C2×M16×C31—21no—
80C22×C8×C31—21no—
81C31×C4⋊Q8C2311yescharacteristic
82C31×C4⋊Q8C2311yescharacteristic
83C31×C4⋊Q8C2311yescharacteristic
84C31×#127C2311yescharacteristic
85C31×#126—41no—
86C31×#126—41no—
87C31×#124—21no—
88C31×#124—21no—
89C31×#124—21no—
90C31×#124—21no—
91C31×#123—41no—
92C31×#123—41no—
93C31×C22⋊Q8—21no—
94C31×C22⋊Q8—21no—
95C31×C22⋊Q8—21no—
96C31×#121—21no—
97C4×Q8×C31—21no—
98C4×Q8×C31—21no—
99C4×Q8×C31C2311yescharacteristic
100C4×Q8×C31C2311yescharacteristic
101C4×D4×C31—21no—
102C4×D4×C31—21no—
103C4×D4×C31C2311yescharacteristic
104C4×D4×C31C2311yescharacteristic
105C31×#117—21no—
106C31×#117—21no—
107C2×C4⋊C4×C31—21no—
108C31×#107—21no—
109C31×#107—21no—
110C31×#107—21no—
111C31×#107—21no—
112C31×#106—21no—
113C31×#106—41no—
114C31×#106D411yescharacteristic
115C31×#106D411yescharacteristic
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×#103—21no—
125C31×#103—21no—
126C31×#103—21no—
127C31×#103—21no—
128C31×#103D411yescharacteristic
129C31×#103D411yescharacteristic
130C31×#102—21no—
131C31×#102—21no—
132C31×#102—21no—
133C31×#102—21no—
134C31×#102—41no—
135C31×#102D411yescharacteristic
136C31×#102D411yescharacteristic
137C31×C22⋊C8—21no—
138C31×C22⋊C8—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×C31—21no—
148C2×Q8×C31—21no—
149C2×Q8×C31C2×D411yescharacteristic
150C2×Q8×C31C2×D411yescharacteristic
151C2×D4×C31—21no—
152C2×D4×C31—21no—
153C2×D4×C31—21no—
154C2×D4×C31—41no—
155C2×D4×C31C2×D411yescharacteristic
156C2×D4×C31C2×D411yescharacteristic
157C22×C4×C31—21no—
158C22×C4×C31—21no—
159C22×C4×C31—41no—
160C22×C4×C31—41no—
161Q16×C31—81no—
162Q16×C31—81no—
163Q16×C31—81no—
164SD16×C31—22no—
165SD16×C31—41no—
166SD16×C31—42no—
167SD16×C31—42no—
168SD16×C31—81no—
169SD16×C31—81no—
170D8×C31—81no—
171D8×C31—81no—
172M16×C31—42no—
173C2×C8×C31—21no—
174C2×C8×C31—21no—
175C2×C8×C31—21no—
176C2×C8×C31—21no—
177C2×C8×C31—21no—
178C2×C8×C31—81no—
179C2×C8×C31C2×D411yescharacteristic
180C2×C8×C31C2×D411yescharacteristic
181C2×C8×C31C2×D411yescharacteristic
182C2×C8×C31C2×D411yescharacteristic
183C4⋊C4×C31—21no—
184C4⋊C4×C31—21no—
185C4⋊C4×C31—21no—
186C4⋊C4×C31—21no—
187C4⋊C4×C31—21no—
188C4⋊C4×C31—21no—
189C4⋊C4×C31—21no—
190C4⋊C4×C31—21no—
191C4⋊C4×C31—41no—
192C4⋊C4×C31—41no—
193C4⋊C4×C31—41no—
194C4⋊C4×C31C2×D411yescharacteristic
195C4⋊C4×C31C2×D411yescharacteristic
196C4⋊C4×C31C2×D411yescharacteristic
197C4⋊C4×C31C2×D411yescharacteristic
198C22⋊C4×C31—21no—
199C22⋊C4×C31—21no—
200C22⋊C4×C31—41no—
201C22⋊C4×C31—41no—
202C22⋊C4×C31—41no—
203C22⋊C4×C31—41no—
204C22⋊C4×C31—41no—
205C22⋊C4×C31—41no—
206C22⋊C4×C31—41no—
207C22⋊C4×C31—41no—
208C42×C31—21no—
209C42×C31—21no—
210C42×C31—41no—
211C42×C31—41no—
212C42×C31C2411yescharacteristic
213#19879C3111yesmaximal, characteristic, direct product factor, Sylow
214C23×C31—21no—
215C23×C31—21no—
216C23×C31—41no—
217Q8×C31—21no—
218Q8×C31—21no—
219Q8×C31—21no—
220Q8×C31—21no—
221Q8×C31—41no—
222Q8×C31—41no—
223Q8×C31—41no—
224Q8×C31—41no—
225Q8×C31—41no—
226Q8×C31—41no—
227D4×C31—21no—
228D4×C31—21no—
229D4×C31—21no—
230D4×C31—21no—
231D4×C31—41no—
232D4×C31—41no—
233D4×C31—41no—
234D4×C31—41no—
235D4×C31—81no—
236D4×C31—82no—
237C2×C4×C31—21no—
238C2×C4×C31—21no—
239C2×C4×C31—21no—
240C2×C4×C31—21no—
241C2×C4×C31—21no—
242C2×C4×C31—21no—
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—82no—
251C2×C4×C31—161no—
252C2×C4×C31C22×D411yescharacteristic
253C2×C4×C31C22×D411yescharacteristic
254C2×C4×C31H(5,𝔽2)11yescharacteristic
255C8×C31—21no—
256C8×C31—21no—
257C8×C31—21no—
258C8×C31—41no—
259C8×C31—41no—
260C8×C31—41no—
261C8×C31—41no—
262C8×C31—41no—
263C8×C31#13512yes—
264#3394C2×C3111yescharacteristic, complemented
265#3394C2×C3111yescharacteristic, complemented
266#3353C2×C3111yescharacteristic, complemented
267#3302C2×C3111yescharacteristic, complemented
268#1714C2×C3111yescharacteristic, complemented
269#1685C2×C3111yescharacteristic, complemented
270#1680C2×C3111yescharacteristic, complemented
271#1674C2×C3111yescharacteristic, complemented
272#1665C2×C3111yescharacteristic, complemented
273#1652C2×C3111yescharacteristic, complemented
274#1652C2×C3111yescharacteristic, complemented
275#1640C2×C3111yescharacteristic, complemented
276#1625C2×C3111yescharacteristic
277#1583C2×C3111yescharacteristic, complemented
278SD16⋊C8C2×C3111yescharacteristic, complemented
279C22×C31—41no—
280C22×C31—41no—
281C22×C31—41no—
282C22×C31—41no—
283C22×C31—41no—
284C22×C31—41no—
285C22×C31—81no—
286C22×C31—81no—
287C22×C31—81no—
288C22×C31D4211yescharacteristic
289C4×C31—21no—
290C4×C31—41no—
291C4×C31—41no—
292C4×C31—41no—
293C4×C31—41no—
294C4×C31—41no—
295C4×C31—41no—
296C4×C31—81no—
297C4×C31—81no—
298C4×C31—81no—
299C4×C31C2×#13511yescharacteristic
300C4×C31#57511yescharacteristic
301C4×C31#57611yescharacteristic
302C4×C31#57711yescharacteristic
303#559C22×C3111yescharacteristic
304#556C22×C3111yescharacteristic
305#556C22×C3111yescharacteristic
306#547C22×C3111yescharacteristic
307#500C22×C3111yescharacteristic
308#498C22×C3111yescharacteristic
309#495—21no—
310#495—21no—
311#492C22×C3111yescharacteristic
312#492C22×C3111yescharacteristic
313#487C22×C3111yescharacteristic
314#486C22×C3111yescharacteristic
315#485—21no—
316#484—21no—
317#482—21no—
318#475C22×C3111yescharacteristic
319#474C22×C3111yescharacteristic
320#474C22×C3111yescharacteristic
321#468—21no—
322#467—21no—
323#464—21no—
324#464—21no—
325#463—21no—
326#463—21no—
327#462C22×C3111yescharacteristic
328#462C22×C3111yescharacteristic
329#462C22×C3111yescharacteristic
330#459C22×C3111yescharacteristic
331#459C22×C3111yescharacteristic
332#452—21no—
333C8×Q8C22×C3111yescharacteristic
334C8×Q8C22×C3111yescharacteristic
335C4×SD16—21no—
336C4×SD16—21no—
337C4×SD16C22×C3111yescharacteristic
338C4×SD16C22×C3111yescharacteristic
339#436C22×C3111yescharacteristic
340C8×D4C22×C3111yescharacteristic
341#428—21no—
342#416—21no—
343#335C22×C3111yescharacteristic
344#334C22×C3111yescharacteristic
345#332C22×C3111yescharacteristic
346#332C22×C3111yescharacteristic
347#332C22×C3111yescharacteristic
348#331C22×C3111yescharacteristic
349Q8⋊C8C22×C3111yescharacteristic
350Q8⋊C8C22×C3111yescharacteristic
351D4⋊C8C22×C3111yescharacteristic
352D4⋊C8C22×C3111yescharacteristic
353#322C22×C3111yescharacteristic
354C2×C31—81no—
355C2×C31—81no—
356C2×C31—161no—
357C2×C31#326811yescharacteristic
358C2×C31#328411yescharacteristic
359C2×C31#328911yescharacteristic
360C2×#41—21no—
361C2×Q16—21no—
362C2×Q16—21no—
363C2×Q16—21no—
364C2×SD16—21no—
365C2×SD16—21no—
366C2×SD16—21no—
367C2×SD16—21no—
368C2×SD16D4×C3111yescharacteristic
369C2×SD16D4×C3111yescharacteristic
370C2×D8—21no—
371C2×D8—21no—
372C2×M16—21no—
373C22×C8—21no—
374C4⋊Q8C23×C3111yescharacteristic
375C4⋊Q8C23×C3111yescharacteristic
376C4⋊Q8C23×C3111yescharacteristic
377#127C23×C3111yescharacteristic
378#126—41no—
379#126—41no—
380#124—21no—
381#124—21no—
382#124—21no—
383#124—21no—
384#123—41no—
385#123—41no—
386C22⋊Q8—21no—
387C22⋊Q8—21no—
388C22⋊Q8—21no—
389#121—21no—
390C4×Q8—21no—
391C4×Q8—21no—
392C4×Q8C23×C3111yescharacteristic
393C4×Q8C23×C3111yescharacteristic
394C4×D4—21no—
395C4×D4—21no—
396C4×D4C23×C3111yescharacteristic
397C4×D4C23×C3111yescharacteristic
398#117—21no—
399#117—21no—
400C2×C4⋊C4—21no—
401#107—21no—
402#107—21no—
403#107—21no—
404#107—21no—
405#106—21no—
406#106—41no—
407#106D4×C3111yescharacteristic
408#106D4×C3111yescharacteristic
409C4⋊C8—21no—
410C4⋊C8—21no—
411C4⋊C8C23×C3111yescharacteristic
412C4⋊C8C23×C3111yescharacteristic
413C4⋊C8C23×C3111yescharacteristic
414C4⋊C8C23×C3111yescharacteristic
415#103—21no—
416#103—21no—
417#103—21no—
418#103—21no—
419#103—21no—
420#103—21no—
421#103D4×C3111yescharacteristic
422#103D4×C3111yescharacteristic
423#102—21no—
424#102—21no—
425#102—21no—
426#102—21no—
427#102—41no—
428#102D4×C3111yescharacteristic
429#102D4×C3111yescharacteristic
430C22⋊C8—21no—
431C22⋊C8—21no—
432C4×C8—21no—
433C4×C8—21no—
434C4×C8C23×C3111yescharacteristic
435C4×C8C23×C3111yescharacteristic
436C4×C8C23×C3111yescharacteristic
437C31#1987911yescharacteristic, direct product factor, Sylow
438#41—42no—
439#41—81no—
440C2×Q8—21no—
441C2×Q8—21no—
442C2×Q8—21no—
443C2×Q8C2×D4×C3111yescharacteristic
444C2×Q8C2×D4×C3111yescharacteristic
445C2×D4—21no—
446C2×D4—21no—
447C2×D4—21no—
448C2×D4—41no—
449C2×D4C2×D4×C3111yescharacteristic
450C2×D4C2×D4×C3111yescharacteristic
451C22×C4—21no—
452C22×C4—21no—
453C22×C4—41no—
454C22×C4—41no—
455Q16—81no—
456Q16—81no—
457Q16—81no—
458SD16—22no—
459SD16—41no—
460SD16—42no—
461SD16—42no—
462SD16—81no—
463SD16—81no—
464D8—81no—
465D8—81no—
466M16—42no—
467C2×C8—21no—
468C2×C8—21no—
469C2×C8—21no—
470C2×C8—21no—
471C2×C8—21no—
472C2×C8—81no—
473C2×C8C2×D4×C3111yescharacteristic
474C2×C8C2×D4×C3111yescharacteristic
475C2×C8C2×D4×C3111yescharacteristic
476C2×C8C2×D4×C3111yescharacteristic
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—41no—
486C4⋊C4—41no—
487C4⋊C4—41no—
488C4⋊C4C2×D4×C3111yescharacteristic
489C4⋊C4C2×D4×C3111yescharacteristic
490C4⋊C4C2×D4×C3111yescharacteristic
491C4⋊C4C2×D4×C3111yescharacteristic
492C22⋊C4—21no—
493C22⋊C4—21no—
494C22⋊C4—41no—
495C22⋊C4—41no—
496C22⋊C4—41no—
497C22⋊C4—41no—
498C22⋊C4—41no—
499C22⋊C4—41no—
500C22⋊C4—41no—
501C22⋊C4—41no—
502C42—21no—
503C42—21no—
504C42—41no—
505C42—41no—
506C42C24×C3111yescharacteristic
507C23—21no—
508C23—21no—
509C23—41no—
510Q8—21no—
511Q8—21no—
512Q8—21no—
513Q8—21no—
514Q8—41no—
515Q8—41no—
516Q8—41no—
517Q8—41no—
518Q8—41no—
519Q8—41no—
520D4—21no—
521D4—21no—
522D4—21no—
523D4—21no—
524D4—41no—
525D4—41no—
526D4—41no—
527D4—41no—
528D4—81no—
529D4—82no—
530C2×C4—21no—
531C2×C4—21no—
532C2×C4—21no—
533C2×C4—21no—
534C2×C4—21no—
535C2×C4—21no—
536C2×C4—41no—
537C2×C4—41no—
538C2×C4—41no—
539C2×C4—41no—
540C2×C4—41no—
541C2×C4—41no—
542C2×C4—41no—
543C2×C4—82no—
544C2×C4—161no—
545C2×C4C22×D4×C3111yescharacteristic
546C2×C4C22×D4×C3111yescharacteristic
547C2×C4C31×H(5,𝔽2)11yescharacteristic
548C8—21no—
549C8—21no—
550C8—21no—
551C8—41no—
552C8—41no—
553C8—41no—
554C8—41no—
555C8—41no—
556C8C31×#13512yes—
557C22—41no—
558C22—41no—
559C22—41no—
560C22—41no—
561C22—41no—
562C22—41no—
563C22—81no—
564C22—81no—
565C22—81no—
566C22D42×C3111yescharacteristic
567C4—21no—
568C4—41no—
569C4—41no—
570C4—41no—
571C4—41no—
572C4—41no—
573C4—41no—
574C4—81no—
575C4—81no—
576C4—81no—
577C4C2×C31×#13511yescharacteristic
578C4C31×#57511yescharacteristic
579C4C31×#57611yescharacteristic
580C4C31×#57711yescharacteristic
581C2—81no—
582C2—81no—
583C2—161no—
584C2C31×#326811yescharacteristic
585C2C31×#328411yescharacteristic
586C2C31×#328911yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#1625C2
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×#3394C2semidirect
2. C31×#3394C2semidirect
3. C31×#3353C2semidirect
4. C31×#3302C2semidirect
5. C31×#1714C2semidirect
6. C31×#1685C2semidirect
7. C31×#1680C2semidirect
8. C31×#1674C2semidirect
9. C31×#1665C2semidirect
10. C31×#1652C2semidirect
11. C31×#1652C2semidirect
12. C31×#1640C2semidirect
14. C31×#1583C2semidirect
15. C31×SD16⋊C8C2semidirect
213. #19879C31direct (N × H)
264. #3394C2×C31semidirect
265. #3394C2×C31semidirect
266. #3353C2×C31semidirect
267. #3302C2×C31semidirect
268. #1714C2×C31semidirect
269. #1685C2×C31semidirect
270. #1680C2×C31semidirect
271. #1674C2×C31semidirect
272. #1665C2×C31semidirect
273. #1652C2×C31semidirect
274. #1652C2×C31semidirect
275. #1640C2×C31semidirect
277. #1583C2×C31semidirect
278. SD16⋊C8C2×C31semidirect
437. C31#19879direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#33942
C31×#33532
C31×#33022
C31×#17142
C31×#16852
C31×#16802
C31×#16742
C31×#16652
C31×#16522
C31×#16402
C31×#16252
C31×#15832
C31×SD16⋊C82
#1987931