Finite Group Databasebeta

← C31×#19828 #21476587

Subgroups — C31×#19828 #21476587

Order 7936.

614 conjugacy classes of subgroups.

The subgroup lattice has 586 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×SD16×C31C211yesmaximal, characteristic, complemented
2C31×#3362C211yesmaximal, characteristic, complemented
3C31×#3329C211yesmaximal, characteristic, complemented
4C31×#3305C211yesmaximal, characteristic
5C31×#1720C211yesmaximal, characteristic, complemented
6C31×#1697C211yesmaximal, characteristic, complemented
7C31×#1684C211yesmaximal, characteristic, complemented
8C31×#1678C211yesmaximal, characteristic, complemented
9C31×#1671C211yesmaximal, characteristic, complemented
10C31×#1642C211yesmaximal, characteristic, complemented
11C31×#1634C211yesmaximal, characteristic, complemented
12C31×#1633C211yesmaximal, characteristic, complemented
13C31×#1627C211yesmaximal, characteristic, complemented
14C31×#1583C211yesmaximal, characteristic, complemented
15C31×SD16⋊C8C211yesmaximal, characteristic, complemented
16Q82×C31C2211yescharacteristic
17C31×#555C2211yescharacteristic
18C31×#550C2211yescharacteristic
19D4×Q8×C31C2211yescharacteristic
20C31×#498—21no—
21C31×#498C2211yescharacteristic
22C31×#494C2211yescharacteristic
23C31×#487C2211yescharacteristic
24C31×#486—21no—
25C31×#486C2211yescharacteristic
26C31×#486C2211yescharacteristic
27C31×#486C2211yescharacteristic
28C31×#485—21no—
29C31×#482—21no—
30C31×#477C2211yescharacteristic
31C31×#477C2211yescharacteristic
32C31×#476—21no—
33C31×#476—21no—
34C31×#476C2211yescharacteristic
35C31×#476C2211yescharacteristic
36C31×#475—21no—
37C31×#475C2211yescharacteristic
38C31×#468—21no—
39C31×#466—21no—
40C31×#461C2211yescharacteristic
41C31×#460—21no—
42C31×#460C2211yescharacteristic
43C31×#459C2211yescharacteristic
44C31×#449—21no—
45C31×#448—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×#419—21no—
55C31×#416—21no—
56C31×#335C2211yescharacteristic
57C31×#334C2211yescharacteristic
58C31×#333C2211yescharacteristic
59C31×#333C2211yescharacteristic
60C31×#332C2211yescharacteristic
61C31×#331C2211yescharacteristic
62C31×Q8⋊C8C2211yescharacteristic
63C31×Q8⋊C8C2211yescharacteristic
64C31×D4⋊C8C2211yescharacteristic
65C31×D4⋊C8C2211yescharacteristic
66C31×#322C2211yescharacteristic
67C2×#41×C31—21no—
68C22×Q8×C31—21no—
69C2×Q16×C31—41no—
70C2×SD16×C31—21no—
71C2×SD16×C31—21no—
72C2×SD16×C31D411yescharacteristic
73C2×SD16×C31D411yescharacteristic
74C2×D8×C31—21no—
75C2×M16×C31—21no—
76C22×C8×C31—21no—
77C31×C4⋊Q8—21no—
78C31×C4⋊Q8—21no—
79C31×C4⋊Q8—21no—
80C31×C4⋊Q8—41no—
81C31×C4⋊Q8C2311yescharacteristic
82C31×C4⋊Q8C2311yescharacteristic
83C31×C4⋊Q8C2311yescharacteristic
84C31×#127—21no—
85C31×#127C2311yescharacteristic
86C31×#124—41no—
87C31×C22⋊Q8—21no—
88C31×C22⋊Q8—41no—
89C31×#121—21no—
90C31×#121—21no—
91C31×#121—21no—
92C31×#121—41no—
93C4×Q8×C31—21no—
94C4×Q8×C31—21no—
95C4×Q8×C31C2311yescharacteristic
96C4×Q8×C31C2311yescharacteristic
97C4×D4×C31—21no—
98C4×D4×C31—21no—
99C4×D4×C31C2311yescharacteristic
100C4×D4×C31C2311yescharacteristic
101C31×#117—21no—
102C31×#117—21no—
103C31×#107—21no—
104C31×#107—21no—
105C31×#106—21no—
106C31×#106—21no—
107C31×#106—21no—
108C31×#106—21no—
109C31×#106—21no—
110C31×#106D411yescharacteristic
111C31×#106D411yescharacteristic
112C31×C4⋊C8—21no—
113C31×C4⋊C8—21no—
114C31×C4⋊C8C2311yescharacteristic
115C31×C4⋊C8C2311yescharacteristic
116C31×C4⋊C8C2311yescharacteristic
117C31×C4⋊C8C2311yescharacteristic
118C31×#103—21no—
119C31×#103—21no—
120C31×#103—21no—
121C31×#103—21no—
122C31×#103—21no—
123C31×#103—21no—
124C31×#103D411yescharacteristic
125C31×#103D411yescharacteristic
126C31×#102—21no—
127C31×#102—21no—
128C31×#102—21no—
129C31×#102—21no—
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×C31—41no—
150C2×Q8×C31—41no—
151C2×Q8×C31—42no—
152C2×Q8×C31—81no—
153C2×Q8×C31C2×D411yescharacteristic
154C2×Q8×C31C2×D411yescharacteristic
155C2×D4×C31—21no—
156C2×D4×C31—21no—
157C2×D4×C31—21no—
158C2×D4×C31—41no—
159C2×D4×C31—41no—
160C2×D4×C31—41no—
161C2×D4×C31C2×D411yescharacteristic
162C2×D4×C31C2×D411yescharacteristic
163C22×C4×C31—21no—
164C22×C4×C31—21no—
165C22×C4×C31—41no—
166C22×C4×C31—41no—
167Q16×C31—82no—
168SD16×C31—22no—
169SD16×C31—22no—
170SD16×C31—42no—
171SD16×C31—81no—
172D8×C31—81no—
173M16×C31—81no—
174C2×C8×C31—21no—
175C2×C8×C31—21no—
176C2×C8×C31—21no—
177C2×C8×C31—21no—
178C2×C8×C31—21no—
179C2×C8×C31—81no—
180C2×C8×C31C2×D411yescharacteristic
181C2×C8×C31C2×D411yescharacteristic
182C2×C8×C31C2×D411yescharacteristic
183C2×C8×C31C2×D411yescharacteristic
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—21no—
192C4⋊C4×C31—41no—
193C4⋊C4×C31—41no—
194C4⋊C4×C31—41no—
195C4⋊C4×C31C2×D411yescharacteristic
196C4⋊C4×C31C2×D411yescharacteristic
197C4⋊C4×C31C2×D411yescharacteristic
198C4⋊C4×C31C2×D411yescharacteristic
199C22⋊C4×C31—21no—
200C22⋊C4×C31—21no—
201C22⋊C4×C31—41no—
202C22⋊C4×C31—41no—
203C22⋊C4×C31—41no—
204C22⋊C4×C31—41no—
205C42×C31—21no—
206C42×C31—21no—
207C42×C31—41no—
208C42×C31—41no—
209C42×C31C2411yescharacteristic
210#19828C3111yesmaximal, characteristic, direct product factor, Sylow
211C23×C31—21no—
212C23×C31—21no—
213C23×C31—41no—
214Q8×C31—21no—
215Q8×C31—21no—
216Q8×C31—41no—
217Q8×C31—41no—
218Q8×C31—82no—
219Q8×C31—81no—
220Q8×C31—81no—
221Q8×C31—161no—
222Q8×C31#13512yes—
223Q8×C31#13712yes—
224D4×C31—21no—
225D4×C31—21no—
226D4×C31—21no—
227D4×C31—21no—
228D4×C31—41no—
229D4×C31—41no—
230D4×C31—41no—
231D4×C31—41no—
232D4×C31—82no—
233D4×C31—81no—
234D4×C31—161no—
235D4×C31—161no—
236C2×C4×C31—21no—
237C2×C4×C31—21no—
238C2×C4×C31—21no—
239C2×C4×C31—21no—
240C2×C4×C31—21no—
241C2×C4×C31—21no—
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—82no—
250C2×C4×C31—82no—
251C2×C4×C31C22×D411yescharacteristic
252C2×C4×C31C22×D411yescharacteristic
253C2×C4×C31H(5,𝔽2)11yescharacteristic
254C8×C31—21no—
255C8×C31—21no—
256C8×C31—21no—
257C8×C31—21no—
258C8×C31—41no—
259C8×C31—41no—
260C8×C31—41no—
261C8×C31—41no—
262C8×C31—41no—
263Q8×SD16C2×C3111yescharacteristic, complemented
264#3362C2×C3111yescharacteristic, complemented
265#3329C2×C3111yescharacteristic, complemented
266#3305C2×C3111yescharacteristic
267#1720C2×C3111yescharacteristic, complemented
268#1697C2×C3111yescharacteristic, complemented
269#1684C2×C3111yescharacteristic, complemented
270#1678C2×C3111yescharacteristic, complemented
271#1671C2×C3111yescharacteristic, complemented
272#1642C2×C3111yescharacteristic, complemented
273#1634C2×C3111yescharacteristic, complemented
274#1633C2×C3111yescharacteristic, complemented
275#1627C2×C3111yescharacteristic, complemented
276#1583C2×C3111yescharacteristic, complemented
277SD16⋊C8C2×C3111yescharacteristic, complemented
278C22×C31—41no—
279C22×C31—41no—
280C22×C31—41no—
281C22×C31—41no—
282C22×C31—41no—
283C22×C31—41no—
284C22×C31—81no—
285C22×C31—81no—
286C22×C31—81no—
287C22×C31D4211yescharacteristic
288C4×C31—22no—
289C4×C31—22no—
290C4×C31—21no—
291C4×C31—41no—
292C4×C31—41no—
293C4×C31—41no—
294C4×C31—41no—
295C4×C31—81no—
296C4×C31—81no—
297C4×C31—81no—
298C4×C31C2×#13511yescharacteristic
299C4×C31C2×#13711yescharacteristic
300C4×C31#57711yescharacteristic
301C4×C31#57711yescharacteristic
302Q82C22×C3111yescharacteristic
303#555C22×C3111yescharacteristic
304#550C22×C3111yescharacteristic
305D4×Q8C22×C3111yescharacteristic
306#498—21no—
307#498C22×C3111yescharacteristic
308#494C22×C3111yescharacteristic
309#487C22×C3111yescharacteristic
310#486—21no—
311#486C22×C3111yescharacteristic
312#486C22×C3111yescharacteristic
313#486C22×C3111yescharacteristic
314#485—21no—
315#482—21no—
316#477C22×C3111yescharacteristic
317#477C22×C3111yescharacteristic
318#476—21no—
319#476—21no—
320#476C22×C3111yescharacteristic
321#476C22×C3111yescharacteristic
322#475—21no—
323#475C22×C3111yescharacteristic
324#468—21no—
325#466—21no—
326#461C22×C3111yescharacteristic
327#460—21no—
328#460C22×C3111yescharacteristic
329#459C22×C3111yescharacteristic
330#449—21no—
331#448—21no—
332C8×Q8C22×C3111yescharacteristic
333C8×Q8C22×C3111yescharacteristic
334C4×SD16—21no—
335C4×SD16—21no—
336C4×SD16C22×C3111yescharacteristic
337C4×SD16C22×C3111yescharacteristic
338#436C22×C3111yescharacteristic
339C8×D4C22×C3111yescharacteristic
340#419—21no—
341#416—21no—
342#335C22×C3111yescharacteristic
343#334C22×C3111yescharacteristic
344#333C22×C3111yescharacteristic
345#333C22×C3111yescharacteristic
346#332C22×C3111yescharacteristic
347#331C22×C3111yescharacteristic
348Q8⋊C8C22×C3111yescharacteristic
349Q8⋊C8C22×C3111yescharacteristic
350D4⋊C8C22×C3111yescharacteristic
351D4⋊C8C22×C3111yescharacteristic
352#322C22×C3111yescharacteristic
353C2×C31—81no—
354C2×C31—81no—
355C2×C31—161no—
356C2×C31#326611yescharacteristic
357C2×C31#328211yescharacteristic
358C2×C31#328811yescharacteristic
359C2×#41—21no—
360C22×Q8—21no—
361C2×Q16—41no—
362C2×SD16—21no—
363C2×SD16—21no—
364C2×SD16D4×C3111yescharacteristic
365C2×SD16D4×C3111yescharacteristic
366C2×D8—21no—
367C2×M16—21no—
368C22×C8—21no—
369C4⋊Q8—21no—
370C4⋊Q8—21no—
371C4⋊Q8—21no—
372C4⋊Q8—41no—
373C4⋊Q8C23×C3111yescharacteristic
374C4⋊Q8C23×C3111yescharacteristic
375C4⋊Q8C23×C3111yescharacteristic
376#127—21no—
377#127C23×C3111yescharacteristic
378#124—41no—
379C22⋊Q8—21no—
380C22⋊Q8—41no—
381#121—21no—
382#121—21no—
383#121—21no—
384#121—41no—
385C4×Q8—21no—
386C4×Q8—21no—
387C4×Q8C23×C3111yescharacteristic
388C4×Q8C23×C3111yescharacteristic
389C4×D4—21no—
390C4×D4—21no—
391C4×D4C23×C3111yescharacteristic
392C4×D4C23×C3111yescharacteristic
393#117—21no—
394#117—21no—
395#107—21no—
396#107—21no—
397#106—21no—
398#106—21no—
399#106—21no—
400#106—21no—
401#106—21no—
402#106D4×C3111yescharacteristic
403#106D4×C3111yescharacteristic
404C4⋊C8—21no—
405C4⋊C8—21no—
406C4⋊C8C23×C3111yescharacteristic
407C4⋊C8C23×C3111yescharacteristic
408C4⋊C8C23×C3111yescharacteristic
409C4⋊C8C23×C3111yescharacteristic
410#103—21no—
411#103—21no—
412#103—21no—
413#103—21no—
414#103—21no—
415#103—21no—
416#103D4×C3111yescharacteristic
417#103D4×C3111yescharacteristic
418#102—21no—
419#102—21no—
420#102—21no—
421#102—21no—
422#102—21no—
423#102—21no—
424#102—21no—
425#102—21no—
426#102—41no—
427#102D4×C3111yescharacteristic
428#102D4×C3111yescharacteristic
429C22⋊C8—21no—
430C22⋊C8—21no—
431C4×C8—21no—
432C4×C8—21no—
433C4×C8C23×C3111yescharacteristic
434C4×C8C23×C3111yescharacteristic
435C4×C8C23×C3111yescharacteristic
436C31#1982811yescharacteristic, direct product factor, Sylow
437#41—42no—
438#41—81no—
439C2×Q8—21no—
440C2×Q8—21no—
441C2×Q8—21no—
442C2×Q8—41no—
443C2×Q8—41no—
444C2×Q8—42no—
445C2×Q8—81no—
446C2×Q8C2×D4×C3111yescharacteristic
447C2×Q8C2×D4×C3111yescharacteristic
448C2×D4—21no—
449C2×D4—21no—
450C2×D4—21no—
451C2×D4—41no—
452C2×D4—41no—
453C2×D4—41no—
454C2×D4C2×D4×C3111yescharacteristic
455C2×D4C2×D4×C3111yescharacteristic
456C22×C4—21no—
457C22×C4—21no—
458C22×C4—41no—
459C22×C4—41no—
460Q16—82no—
461SD16—22no—
462SD16—22no—
463SD16—42no—
464SD16—81no—
465D8—81no—
466M16—81no—
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—
498C42—21no—
499C42—21no—
500C42—41no—
501C42—41no—
502C42C24×C3111yescharacteristic
503C23—21no—
504C23—21no—
505C23—41no—
506Q8—21no—
507Q8—21no—
508Q8—41no—
509Q8—41no—
510Q8—82no—
511Q8—81no—
512Q8—81no—
513Q8—161no—
514Q8C31×#13512yes—
515Q8C31×#13712yes—
516D4—21no—
517D4—21no—
518D4—21no—
519D4—21no—
520D4—41no—
521D4—41no—
522D4—41no—
523D4—41no—
524D4—82no—
525D4—81no—
526D4—161no—
527D4—161no—
528C2×C4—21no—
529C2×C4—21no—
530C2×C4—21no—
531C2×C4—21no—
532C2×C4—21no—
533C2×C4—21no—
534C2×C4—41no—
535C2×C4—41no—
536C2×C4—41no—
537C2×C4—41no—
538C2×C4—41no—
539C2×C4—41no—
540C2×C4—41no—
541C2×C4—82no—
542C2×C4—82no—
543C2×C4C22×D4×C3111yescharacteristic
544C2×C4C22×D4×C3111yescharacteristic
545C2×C4C31×H(5,𝔽2)11yescharacteristic
546C8—21no—
547C8—21no—
548C8—21no—
549C8—21no—
550C8—41no—
551C8—41no—
552C8—41no—
553C8—41no—
554C8—41no—
555C22—41no—
556C22—41no—
557C22—41no—
558C22—41no—
559C22—41no—
560C22—41no—
561C22—81no—
562C22—81no—
563C22—81no—
564C22D42×C3111yescharacteristic
565C4—22no—
566C4—22no—
567C4—21no—
568C4—41no—
569C4—41no—
570C4—41no—
571C4—41no—
572C4—81no—
573C4—81no—
574C4—81no—
575C4C2×C31×#13511yescharacteristic
576C4C2×C31×#13711yescharacteristic
577C4C31×#57711yescharacteristic
578C4C31×#57711yescharacteristic
579C2—81no—
580C2—81no—
581C2—161no—
582C2C31×#326611yescharacteristic
583C2C31×#328211yescharacteristic
584C2C31×#328811yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#3305C2
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. Q8×SD16×C31C2semidirect
2. C31×#3362C2semidirect
3. C31×#3329C2semidirect
5. C31×#1720C2semidirect
6. C31×#1697C2semidirect
7. C31×#1684C2semidirect
8. C31×#1678C2semidirect
9. C31×#1671C2semidirect
10. C31×#1642C2semidirect
11. C31×#1634C2semidirect
12. C31×#1633C2semidirect
13. C31×#1627C2semidirect
14. C31×#1583C2semidirect
15. C31×SD16⋊C8C2semidirect
210. #19828C31direct (N × H)
263. Q8×SD16C2×C31semidirect
264. #3362C2×C31semidirect
265. #3329C2×C31semidirect
267. #1720C2×C31semidirect
268. #1697C2×C31semidirect
269. #1684C2×C31semidirect
270. #1678C2×C31semidirect
271. #1671C2×C31semidirect
272. #1642C2×C31semidirect
273. #1634C2×C31semidirect
274. #1633C2×C31semidirect
275. #1627C2×C31semidirect
276. #1583C2×C31semidirect
277. SD16⋊C8C2×C31semidirect
436. C31#19828direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×SD16×C312
C31×#33622
C31×#33292
C31×#33052
C31×#17202
C31×#16972
C31×#16842
C31×#16782
C31×#16712
C31×#16422
C31×#16342
C31×#16332
C31×#16272
C31×#15832
C31×SD16⋊C82
#1982831