Finite Group Databasebeta

← C31×#19878 #21476637

Subgroups — C31×#19878 #21476637

Order 7936.

594 conjugacy classes of subgroups.

The subgroup lattice has 578 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3393C211yesmaximal, characteristic, complemented
2C31×#3354C211yesmaximal, characteristic
3C31×#3340C211yesmaximal, characteristic, complemented
4C31×#3302C211yesmaximal, characteristic, complemented
5C31×#1716C211yesmaximal, characteristic, complemented
6C31×#1689C211yesmaximal, characteristic, complemented
7C31×#1679C211yesmaximal, characteristic, complemented
8C31×#1672C211yesmaximal, characteristic, complemented
9C31×#1671C211yesmaximal, characteristic, complemented
10C31×#1654C211yesmaximal, characteristic, complemented
11C31×#1652C211yesmaximal, characteristic, complemented
12C31×#1646C211yesmaximal, characteristic, complemented
13C31×#1638C211yesmaximal, characteristic, complemented
14C31×#1583C211yesmaximal, characteristic, complemented
15C31×#1580C211yesmaximal, characteristic, complemented
16C31×#556C2211yescharacteristic
17C31×#556C2211yescharacteristic
18C31×#555C2211yescharacteristic
19C31×#547C2211yescharacteristic
20C31×#498C2211yescharacteristic
21C31×#498C2211yescharacteristic
22C31×#498C2211yescharacteristic
23C31×#495—21no—
24C31×#494C2211yescharacteristic
25C31×#487C2211yescharacteristic
26C31×#487C2211yescharacteristic
27C31×#485—21no—
28C31×#485—21no—
29C31×#482—21no—
30C31×#482—21no—
31C31×#481—21no—
32C31×#477C2211yescharacteristic
33C31×#476C2211yescharacteristic
34C31×#474C2211yescharacteristic
35C31×#474C2211yescharacteristic
36C31×#474C2211yescharacteristic
37C31×#469—21no—
38C31×#467—21no—
39C31×#465—21no—
40C31×#464—21no—
41C31×#464—21no—
42C31×#462C2211yescharacteristic
43C31×#461C2211yescharacteristic
44C31×#461C2211yescharacteristic
45C31×#452—21no—
46C8×Q8×C31C2211yescharacteristic
47C4×Q16×C31—21no—
48C4×SD16×C31C2211yescharacteristic
49C4×D8×C31C2211yescharacteristic
50C31×#436C2211yescharacteristic
51C8×D4×C31C2211yescharacteristic
52C8×D4×C31C2211yescharacteristic
53C31×#428—21no—
54C31×#427—21no—
55C31×#416—21no—
56C31×#334C2211yescharacteristic
57C31×#334C2211yescharacteristic
58C31×#333C2211yescharacteristic
59C31×#332C2211yescharacteristic
60C31×#332C2211yescharacteristic
61C31×#332C2211yescharacteristic
62C31×Q8⋊C8C2211yescharacteristic
63C31×D4⋊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×C31D411yescharacteristic
74C2×D8×C31D411yescharacteristic
75C2×M16×C31—21no—
76C22×C8×C31—21no—
77C22×C8×C31—21no—
78C31×C4⋊Q8C2311yescharacteristic
79C31×C4⋊Q8C2311yescharacteristic
80C31×C4⋊Q8C2311yescharacteristic
81C31×C4⋊Q8C2311yescharacteristic
82C31×#126—41no—
83C31×#126—41no—
84C31×#124—21no—
85C31×#124—21no—
86C31×#124—41no—
87C31×#123—41no—
88C31×C22⋊Q8—21no—
89C31×C22⋊Q8—21no—
90C31×C22⋊Q8—21no—
91C31×#121—21no—
92C31×#121—21no—
93C31×#121—21no—
94C4×Q8×C31—21no—
95C4×Q8×C31—21no—
96C4×Q8×C31C2311yescharacteristic
97C4×D4×C31C2311yescharacteristic
98C4×D4×C31C2311yescharacteristic
99C4×D4×C31C2311yescharacteristic
100C31×#117—21no—
101C31×#117—21no—
102C31×#117—21no—
103C31×#117—21no—
104C2×C4⋊C4×C31—21no—
105C31×#107—21no—
106C31×#107—21no—
107C31×#107—21no—
108C31×#107—21no—
109C31×#107D411yescharacteristic
110C31×#106—21no—
111C31×#106—21no—
112C31×#106—21no—
113C31×#106—21no—
114C31×#106—21no—
115C31×#106—41no—
116C31×#106D411yescharacteristic
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×#103—41no—
129C31×#103D411yescharacteristic
130C31×#102—21no—
131C31×#102—21no—
132C31×#102—21no—
133C31×#102—21no—
134C31×#102D411yescharacteristic
135C31×#102D411yescharacteristic
136C31×#102D411yescharacteristic
137C31×C22⋊C8—21no—
138C31×C22⋊C8—21no—
139C31×C22⋊C8—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—21no—
150C2×Q8×C31C2×D411yescharacteristic
151C2×D4×C31—41no—
152C2×D4×C31—41no—
153C2×D4×C31C2×D411yescharacteristic
154C2×D4×C31C2×D411yescharacteristic
155C2×D4×C31C2×D411yescharacteristic
156C22×C4×C31—21no—
157C22×C4×C31—21no—
158C22×C4×C31—21no—
159C22×C4×C31—41no—
160Q16×C31—42no—
161Q16×C31—81no—
162Q16×C31—81no—
163SD16×C31—41no—
164SD16×C31—81no—
165SD16×C31—81no—
166D8×C31—22no—
167M16×C31—42no—
168C2×C8×C31—21no—
169C2×C8×C31—21no—
170C2×C8×C31—21no—
171C2×C8×C31—21no—
172C2×C8×C31—21no—
173C2×C8×C31—42no—
174C2×C8×C31—81no—
175C2×C8×C31C2×D411yescharacteristic
176C2×C8×C31C2×D411yescharacteristic
177C2×C8×C31C2×D411yescharacteristic
178C2×C8×C31C2×D411yescharacteristic
179C4⋊C4×C31—21no—
180C4⋊C4×C31—21no—
181C4⋊C4×C31—21no—
182C4⋊C4×C31—21no—
183C4⋊C4×C31—21no—
184C4⋊C4×C31—21no—
185C4⋊C4×C31—21no—
186C4⋊C4×C31—21no—
187C4⋊C4×C31—21no—
188C4⋊C4×C31—41no—
189C4⋊C4×C31—41no—
190C4⋊C4×C31—41no—
191C4⋊C4×C31C2×D411yescharacteristic
192C4⋊C4×C31C2×D411yescharacteristic
193C4⋊C4×C31C2×D411yescharacteristic
194C4⋊C4×C31C2×D411yescharacteristic
195C22⋊C4×C31—21no—
196C22⋊C4×C31—21no—
197C22⋊C4×C31—21no—
198C22⋊C4×C31—41no—
199C22⋊C4×C31—41no—
200C22⋊C4×C31—41no—
201C22⋊C4×C31—41no—
202C22⋊C4×C31—41no—
203C22⋊C4×C31—41no—
204C22⋊C4×C31—41no—
205C42×C31—21no—
206C42×C31—41no—
207C42×C31—41no—
208C42×C31—41no—
209C42×C31C2411yescharacteristic
210#19878C3111yesmaximal, characteristic, direct product factor, Sylow
211C23×C31—21no—
212C23×C31—21no—
213C23×C31—21no—
214Q8×C31—21no—
215Q8×C31—21no—
216Q8×C31—41no—
217Q8×C31—41no—
218Q8×C31—41no—
219Q8×C31—41no—
220Q8×C31—41no—
221Q8×C31—41no—
222Q8×C31—81no—
223D4×C31—21no—
224D4×C31—21no—
225D4×C31—21no—
226D4×C31—21no—
227D4×C31—21no—
228D4×C31—21no—
229D4×C31—82no—
230D4×C31—161no—
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—82no—
247C2×C4×C31C22×D411yescharacteristic
248C2×C4×C31C22×D411yescharacteristic
249C2×C4×C31H(5,𝔽2)11yescharacteristic
250C8×C31—21no—
251C8×C31—21no—
252C8×C31—21no—
253C8×C31—41no—
254C8×C31—41no—
255C8×C31—41no—
256C8×C31—41no—
257C8×C31—41no—
258C8×C31#13512yes—
259#3393C2×C3111yescharacteristic, complemented
260#3354C2×C3111yescharacteristic
261#3340C2×C3111yescharacteristic, complemented
262#3302C2×C3111yescharacteristic, complemented
263#1716C2×C3111yescharacteristic, complemented
264#1689C2×C3111yescharacteristic, complemented
265#1679C2×C3111yescharacteristic, complemented
266#1672C2×C3111yescharacteristic, complemented
267#1671C2×C3111yescharacteristic, complemented
268#1654C2×C3111yescharacteristic, complemented
269#1652C2×C3111yescharacteristic, complemented
270#1646C2×C3111yescharacteristic, complemented
271#1638C2×C3111yescharacteristic, complemented
272#1583C2×C3111yescharacteristic, complemented
273#1580C2×C3111yescharacteristic, complemented
274C22×C31—41no—
275C22×C31—41no—
276C22×C31—41no—
277C22×C31—41no—
278C22×C31—41no—
279C22×C31—41no—
280C22×C31—41no—
281C22×C31—41no—
282C22×C31—41no—
283C22×C31D4211yescharacteristic
284C4×C31—21no—
285C4×C31—41no—
286C4×C31—41no—
287C4×C31—41no—
288C4×C31—41no—
289C4×C31—41no—
290C4×C31—81no—
291C4×C31—81no—
292C4×C31—81no—
293C4×C31—81no—
294C4×C31C2×#13511yescharacteristic
295C4×C31#57511yescharacteristic
296C4×C31#57711yescharacteristic
297C4×C31#57711yescharacteristic
298#556C22×C3111yescharacteristic
299#556C22×C3111yescharacteristic
300#555C22×C3111yescharacteristic
301#547C22×C3111yescharacteristic
302#498C22×C3111yescharacteristic
303#498C22×C3111yescharacteristic
304#498C22×C3111yescharacteristic
305#495—21no—
306#494C22×C3111yescharacteristic
307#487C22×C3111yescharacteristic
308#487C22×C3111yescharacteristic
309#485—21no—
310#485—21no—
311#482—21no—
312#482—21no—
313#481—21no—
314#477C22×C3111yescharacteristic
315#476C22×C3111yescharacteristic
316#474C22×C3111yescharacteristic
317#474C22×C3111yescharacteristic
318#474C22×C3111yescharacteristic
319#469—21no—
320#467—21no—
321#465—21no—
322#464—21no—
323#464—21no—
324#462C22×C3111yescharacteristic
325#461C22×C3111yescharacteristic
326#461C22×C3111yescharacteristic
327#452—21no—
328C8×Q8C22×C3111yescharacteristic
329C4×Q16—21no—
330C4×SD16C22×C3111yescharacteristic
331C4×D8C22×C3111yescharacteristic
332#436C22×C3111yescharacteristic
333C8×D4C22×C3111yescharacteristic
334C8×D4C22×C3111yescharacteristic
335#428—21no—
336#427—21no—
337#416—21no—
338#334C22×C3111yescharacteristic
339#334C22×C3111yescharacteristic
340#333C22×C3111yescharacteristic
341#332C22×C3111yescharacteristic
342#332C22×C3111yescharacteristic
343#332C22×C3111yescharacteristic
344Q8⋊C8C22×C3111yescharacteristic
345D4⋊C8C22×C3111yescharacteristic
346D4⋊C8C22×C3111yescharacteristic
347D4⋊C8C22×C3111yescharacteristic
348#322C22×C3111yescharacteristic
349C2×C31—81no—
350C2×C31—81no—
351C2×C31—81no—
352C2×C31#326711yescharacteristic
353C2×C31#328411yescharacteristic
354C2×C31#328911yescharacteristic
355C2×#41—21no—
356C2×Q16—21no—
357C2×Q16—21no—
358C2×Q16—21no—
359C2×SD16—21no—
360C2×SD16—21no—
361C2×SD16D4×C3111yescharacteristic
362C2×D8D4×C3111yescharacteristic
363C2×M16—21no—
364C22×C8—21no—
365C22×C8—21no—
366C4⋊Q8C23×C3111yescharacteristic
367C4⋊Q8C23×C3111yescharacteristic
368C4⋊Q8C23×C3111yescharacteristic
369C4⋊Q8C23×C3111yescharacteristic
370#126—41no—
371#126—41no—
372#124—21no—
373#124—21no—
374#124—41no—
375#123—41no—
376C22⋊Q8—21no—
377C22⋊Q8—21no—
378C22⋊Q8—21no—
379#121—21no—
380#121—21no—
381#121—21no—
382C4×Q8—21no—
383C4×Q8—21no—
384C4×Q8C23×C3111yescharacteristic
385C4×D4C23×C3111yescharacteristic
386C4×D4C23×C3111yescharacteristic
387C4×D4C23×C3111yescharacteristic
388#117—21no—
389#117—21no—
390#117—21no—
391#117—21no—
392C2×C4⋊C4—21no—
393#107—21no—
394#107—21no—
395#107—21no—
396#107—21no—
397#107D4×C3111yescharacteristic
398#106—21no—
399#106—21no—
400#106—21no—
401#106—21no—
402#106—21no—
403#106—41no—
404#106D4×C3111yescharacteristic
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#103—41no—
417#103D4×C3111yescharacteristic
418#102—21no—
419#102—21no—
420#102—21no—
421#102—21no—
422#102D4×C3111yescharacteristic
423#102D4×C3111yescharacteristic
424#102D4×C3111yescharacteristic
425C22⋊C8—21no—
426C22⋊C8—21no—
427C22⋊C8—21no—
428C4×C8—21no—
429C4×C8C23×C3111yescharacteristic
430C4×C8C23×C3111yescharacteristic
431C4×C8C23×C3111yescharacteristic
432C31#1987811yescharacteristic, direct product factor, Sylow
433#41—42no—
434#41—81no—
435C2×Q8—21no—
436C2×Q8—21no—
437C2×Q8—21no—
438C2×Q8—21no—
439C2×Q8C2×D4×C3111yescharacteristic
440C2×D4—41no—
441C2×D4—41no—
442C2×D4C2×D4×C3111yescharacteristic
443C2×D4C2×D4×C3111yescharacteristic
444C2×D4C2×D4×C3111yescharacteristic
445C22×C4—21no—
446C22×C4—21no—
447C22×C4—21no—
448C22×C4—41no—
449Q16—42no—
450Q16—81no—
451Q16—81no—
452SD16—41no—
453SD16—81no—
454SD16—81no—
455D8—22no—
456M16—42no—
457C2×C8—21no—
458C2×C8—21no—
459C2×C8—21no—
460C2×C8—21no—
461C2×C8—21no—
462C2×C8—42no—
463C2×C8—81no—
464C2×C8C2×D4×C3111yescharacteristic
465C2×C8C2×D4×C3111yescharacteristic
466C2×C8C2×D4×C3111yescharacteristic
467C2×C8C2×D4×C3111yescharacteristic
468C4⋊C4—21no—
469C4⋊C4—21no—
470C4⋊C4—21no—
471C4⋊C4—21no—
472C4⋊C4—21no—
473C4⋊C4—21no—
474C4⋊C4—21no—
475C4⋊C4—21no—
476C4⋊C4—21no—
477C4⋊C4—41no—
478C4⋊C4—41no—
479C4⋊C4—41no—
480C4⋊C4C2×D4×C3111yescharacteristic
481C4⋊C4C2×D4×C3111yescharacteristic
482C4⋊C4C2×D4×C3111yescharacteristic
483C4⋊C4C2×D4×C3111yescharacteristic
484C22⋊C4—21no—
485C22⋊C4—21no—
486C22⋊C4—21no—
487C22⋊C4—41no—
488C22⋊C4—41no—
489C22⋊C4—41no—
490C22⋊C4—41no—
491C22⋊C4—41no—
492C22⋊C4—41no—
493C22⋊C4—41no—
494C42—21no—
495C42—41no—
496C42—41no—
497C42—41no—
498C42C24×C3111yescharacteristic
499C23—21no—
500C23—21no—
501C23—21no—
502Q8—21no—
503Q8—21no—
504Q8—41no—
505Q8—41no—
506Q8—41no—
507Q8—41no—
508Q8—41no—
509Q8—41no—
510Q8—81no—
511D4—21no—
512D4—21no—
513D4—21no—
514D4—21no—
515D4—21no—
516D4—21no—
517D4—82no—
518D4—161no—
519C2×C4—21no—
520C2×C4—21no—
521C2×C4—21no—
522C2×C4—21no—
523C2×C4—21no—
524C2×C4—41no—
525C2×C4—41no—
526C2×C4—41no—
527C2×C4—41no—
528C2×C4—41no—
529C2×C4—41no—
530C2×C4—41no—
531C2×C4—41no—
532C2×C4—41no—
533C2×C4—41no—
534C2×C4—82no—
535C2×C4C22×D4×C3111yescharacteristic
536C2×C4C22×D4×C3111yescharacteristic
537C2×C4C31×H(5,𝔽2)11yescharacteristic
538C8—21no—
539C8—21no—
540C8—21no—
541C8—41no—
542C8—41no—
543C8—41no—
544C8—41no—
545C8—41no—
546C8C31×#13512yes—
547C22—41no—
548C22—41no—
549C22—41no—
550C22—41no—
551C22—41no—
552C22—41no—
553C22—41no—
554C22—41no—
555C22—41no—
556C22D42×C3111yescharacteristic
557C4—21no—
558C4—41no—
559C4—41no—
560C4—41no—
561C4—41no—
562C4—41no—
563C4—81no—
564C4—81no—
565C4—81no—
566C4—81no—
567C4C2×C31×#13511yescharacteristic
568C4C31×#57511yescharacteristic
569C4C31×#57711yescharacteristic
570C4C31×#57711yescharacteristic
571C2—81no—
572C2—81no—
573C2—81no—
574C2C31×#326711yescharacteristic
575C2C31×#328411yescharacteristic
576C2C31×#328911yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#3354C2
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×#3393C2semidirect
3. C31×#3340C2semidirect
4. C31×#3302C2semidirect
5. C31×#1716C2semidirect
6. C31×#1689C2semidirect
7. C31×#1679C2semidirect
8. C31×#1672C2semidirect
9. C31×#1671C2semidirect
10. C31×#1654C2semidirect
11. C31×#1652C2semidirect
12. C31×#1646C2semidirect
13. C31×#1638C2semidirect
14. C31×#1583C2semidirect
15. C31×#1580C2semidirect
210. #19878C31direct (N × H)
259. #3393C2×C31semidirect
261. #3340C2×C31semidirect
262. #3302C2×C31semidirect
263. #1716C2×C31semidirect
264. #1689C2×C31semidirect
265. #1679C2×C31semidirect
266. #1672C2×C31semidirect
267. #1671C2×C31semidirect
268. #1654C2×C31semidirect
269. #1652C2×C31semidirect
270. #1646C2×C31semidirect
271. #1638C2×C31semidirect
272. #1583C2×C31semidirect
273. #1580C2×C31semidirect
432. C31#19878direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#33932
C31×#33542
C31×#33402
C31×#33022
C31×#17162
C31×#16892
C31×#16792
C31×#16722
C31×#16712
C31×#16542
C31×#16522
C31×#16462
C31×#16382
C31×#15832
C31×#15802
#1987831