Finite Group Databasebeta

← C31×#19826 #21476585

Subgroups — C31×#19826 #21476585

Order 7936.

600 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×#3361C211yesmaximal, characteristic, complemented
2C31×#3361C211yesmaximal, characteristic, complemented
3C31×#3335C211yesmaximal, characteristic, complemented
4C31×#3331C211yesmaximal, characteristic, complemented
5C31×#1720C211yesmaximal, characteristic, complemented
6C31×#1697C211yesmaximal, characteristic, complemented
7C31×#1684C211yesmaximal, characteristic, complemented
8C31×#1677C211yesmaximal, characteristic, complemented
9C31×#1672C211yesmaximal, characteristic, complemented
10C31×#1640C211yesmaximal, characteristic, complemented
11C31×#1632C211yesmaximal, characteristic, complemented
12C31×#1632C211yesmaximal, characteristic, complemented
13C31×#1625C211yesmaximal, characteristic
14C31×#1583C211yesmaximal, characteristic, complemented
15C31×SD16⋊C8C211yesmaximal, characteristic, complemented
16C31×#559C2211yescharacteristic
17C31×#554C2211yescharacteristic
18C31×#554C2211yescharacteristic
19C31×#547C2211yescharacteristic
20C31×#498C2211yescharacteristic
21C31×#494C2211yescharacteristic
22C31×#488—21no—
23C31×#488—21no—
24C31×#487C2211yescharacteristic
25C31×#486C2211yescharacteristic
26C31×#486C2211yescharacteristic
27C31×#486C2211yescharacteristic
28C31×#483—21no—
29C31×#483—21no—
30C31×#481—21no—
31C31×#478—21no—
32C31×#478—21no—
33C31×#477C2211yescharacteristic
34C31×#477C2211yescharacteristic
35C31×#476C2211yescharacteristic
36C31×#476C2211yescharacteristic
37C31×#475C2211yescharacteristic
38C31×#470—21no—
39C31×#465—21no—
40C31×#463—21no—
41C31×#463—21no—
42C31×#462C2211yescharacteristic
43C31×#459C2211yescharacteristic
44C31×#459C2211yescharacteristic
45C31×#452—21no—
46C8×Q8×C31C2211yescharacteristic
47C8×Q8×C31C2211yescharacteristic
48C4×SD16×C31C2211yescharacteristic
49C4×SD16×C31C2211yescharacteristic
50C4×D8×C31—21no—
51C4×D8×C31—21no—
52C31×#436C2211yescharacteristic
53C8×D4×C31C2211yescharacteristic
54C2×C31×#106—21no—
55C31×#417—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—
68C2×Q16×C31—21no—
69C2×Q16×C31—41no—
70C2×SD16×C31D411yescharacteristic
71C2×SD16×C31D411yescharacteristic
72C2×D8×C31—21no—
73C2×D8×C31—21no—
74C2×M16×C31—21no—
75C22×C8×C31—21no—
76C31×C4⋊Q8C2311yescharacteristic
77C31×C4⋊Q8C2311yescharacteristic
78C31×C4⋊Q8C2311yescharacteristic
79C31×#127C2311yescharacteristic
80C31×#125—21no—
81C31×#125—21no—
82C31×#124—21no—
83C31×#124—21no—
84C31×#123—41no—
85C31×#123—41no—
86C31×C22⋊Q8—21no—
87C31×C22⋊Q8—21no—
88C31×C22⋊Q8—21no—
89C31×C22⋊Q8—41no—
90C31×C22⋊Q8—41no—
91C31×#121—21no—
92C4×Q8×C31C2311yescharacteristic
93C4×Q8×C31C2311yescharacteristic
94C4×D4×C31—21no—
95C4×D4×C31—21no—
96C4×D4×C31—21no—
97C4×D4×C31—21no—
98C4×D4×C31C2311yescharacteristic
99C4×D4×C31C2311yescharacteristic
100C2×C4⋊C4×C31—21no—
101C2×C4⋊C4×C31—21no—
102C2×C4⋊C4×C31—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×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—
161C22×C4×C31—41no—
162C22×C4×C31—41no—
163Q16×C31—81no—
164Q16×C31—82no—
165SD16×C31—22no—
166SD16×C31—41no—
167D8×C31—42no—
168D8×C31—42no—
169M16×C31—81no—
170C2×C8×C31—21no—
171C2×C8×C31—21no—
172C2×C8×C31—21no—
173C2×C8×C31—21no—
174C2×C8×C31—21no—
175C2×C8×C31—42no—
176C2×C8×C31C2×D411yescharacteristic
177C2×C8×C31C2×D411yescharacteristic
178C2×C8×C31C2×D411yescharacteristic
179C2×C8×C31C2×D411yescharacteristic
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×C31—41no—
192C4⋊C4×C31—41no—
193C4⋊C4×C31C2×D411yescharacteristic
194C4⋊C4×C31C2×D411yescharacteristic
195C4⋊C4×C31C2×D411yescharacteristic
196C4⋊C4×C31C2×D411yescharacteristic
197C22⋊C4×C31—21no—
198C22⋊C4×C31—21no—
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—21no—
207C42×C31C2411yescharacteristic
208#19826C3111yesmaximal, characteristic, direct product factor, Sylow
209C23×C31—21no—
210C23×C31—21no—
211C23×C31—41no—
212Q8×C31—21no—
213Q8×C31—21no—
214Q8×C31—21no—
215Q8×C31—21no—
216Q8×C31—41no—
217Q8×C31—41no—
218Q8×C31—81no—
219Q8×C31—81no—
220D4×C31—21no—
221D4×C31—21no—
222D4×C31—21no—
223D4×C31—41no—
224D4×C31—41no—
225D4×C31—41no—
226D4×C31—41no—
227D4×C31—81no—
228D4×C31—82no—
229D4×C31#13512yes—
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—82no—
244C2×C4×C31—161no—
245C2×C4×C31—161no—
246C2×C4×C31—161no—
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—21no—
254C8×C31—41no—
255C8×C31—41no—
256C8×C31—41no—
257C8×C31—41no—
258C8×C31—41no—
259#3361C2×C3111yescharacteristic, complemented
260#3361C2×C3111yescharacteristic, complemented
261#3335C2×C3111yescharacteristic, complemented
262#3331C2×C3111yescharacteristic, complemented
263#1720C2×C3111yescharacteristic, complemented
264#1697C2×C3111yescharacteristic, complemented
265#1684C2×C3111yescharacteristic, complemented
266#1677C2×C3111yescharacteristic, complemented
267#1672C2×C3111yescharacteristic, complemented
268#1640C2×C3111yescharacteristic, complemented
269#1632C2×C3111yescharacteristic, complemented
270#1632C2×C3111yescharacteristic, complemented
271#1625C2×C3111yescharacteristic
272#1583C2×C3111yescharacteristic, complemented
273SD16⋊C8C2×C3111yescharacteristic, complemented
274C22×C31—22no—
275C22×C31—41no—
276C22×C31—41no—
277C22×C31—41no—
278C22×C31—41no—
279C22×C31—41no—
280C22×C31—81no—
281C22×C31—81no—
282C22×C31—81no—
283C22×C31D4211yescharacteristic
284C4×C31—21no—
285C4×C31—41no—
286C4×C31—41no—
287C4×C31—41no—
288C4×C31—41no—
289C4×C31—41no—
290C4×C31—41no—
291C4×C31—81no—
292C4×C31—81no—
293C4×C31—81no—
294C4×C31C2×#13511yescharacteristic
295C4×C31#57511yescharacteristic
296C4×C31#57711yescharacteristic
297C4×C31#57811yescharacteristic
298#559C22×C3111yescharacteristic
299#554C22×C3111yescharacteristic
300#554C22×C3111yescharacteristic
301#547C22×C3111yescharacteristic
302#498C22×C3111yescharacteristic
303#494C22×C3111yescharacteristic
304#488—21no—
305#488—21no—
306#487C22×C3111yescharacteristic
307#486C22×C3111yescharacteristic
308#486C22×C3111yescharacteristic
309#486C22×C3111yescharacteristic
310#483—21no—
311#483—21no—
312#481—21no—
313#478—21no—
314#478—21no—
315#477C22×C3111yescharacteristic
316#477C22×C3111yescharacteristic
317#476C22×C3111yescharacteristic
318#476C22×C3111yescharacteristic
319#475C22×C3111yescharacteristic
320#470—21no—
321#465—21no—
322#463—21no—
323#463—21no—
324#462C22×C3111yescharacteristic
325#459C22×C3111yescharacteristic
326#459C22×C3111yescharacteristic
327#452—21no—
328C8×Q8C22×C3111yescharacteristic
329C8×Q8C22×C3111yescharacteristic
330C4×SD16C22×C3111yescharacteristic
331C4×SD16C22×C3111yescharacteristic
332C4×D8—21no—
333C4×D8—21no—
334#436C22×C3111yescharacteristic
335C8×D4C22×C3111yescharacteristic
336C2×#106—21no—
337#417—21no—
338#335C22×C3111yescharacteristic
339#334C22×C3111yescharacteristic
340#333C22×C3111yescharacteristic
341#333C22×C3111yescharacteristic
342#332C22×C3111yescharacteristic
343#331C22×C3111yescharacteristic
344Q8⋊C8C22×C3111yescharacteristic
345Q8⋊C8C22×C3111yescharacteristic
346D4⋊C8C22×C3111yescharacteristic
347D4⋊C8C22×C3111yescharacteristic
348#322C22×C3111yescharacteristic
349C2×C31—42no—
350C2×C31—81no—
351C2×C31—161no—
352C2×C31#326911yescharacteristic
353C2×C31#328211yescharacteristic
354C2×C31#328811yescharacteristic
355C2×#41—21no—
356C2×Q16—21no—
357C2×Q16—41no—
358C2×SD16D4×C3111yescharacteristic
359C2×SD16D4×C3111yescharacteristic
360C2×D8—21no—
361C2×D8—21no—
362C2×M16—21no—
363C22×C8—21no—
364C4⋊Q8C23×C3111yescharacteristic
365C4⋊Q8C23×C3111yescharacteristic
366C4⋊Q8C23×C3111yescharacteristic
367#127C23×C3111yescharacteristic
368#125—21no—
369#125—21no—
370#124—21no—
371#124—21no—
372#123—41no—
373#123—41no—
374C22⋊Q8—21no—
375C22⋊Q8—21no—
376C22⋊Q8—21no—
377C22⋊Q8—41no—
378C22⋊Q8—41no—
379#121—21no—
380C4×Q8C23×C3111yescharacteristic
381C4×Q8C23×C3111yescharacteristic
382C4×D4—21no—
383C4×D4—21no—
384C4×D4—21no—
385C4×D4—21no—
386C4×D4C23×C3111yescharacteristic
387C4×D4C23×C3111yescharacteristic
388C2×C4⋊C4—21no—
389C2×C4⋊C4—21no—
390C2×C4⋊C4—21no—
391#107—21no—
392#107—21no—
393#106—21no—
394#106—21no—
395#106—21no—
396#106—21no—
397#106—21no—
398#106D4×C3111yescharacteristic
399#106D4×C3111yescharacteristic
400C4⋊C8—21no—
401C4⋊C8—21no—
402C4⋊C8C23×C3111yescharacteristic
403C4⋊C8C23×C3111yescharacteristic
404C4⋊C8C23×C3111yescharacteristic
405C4⋊C8C23×C3111yescharacteristic
406#103—21no—
407#103—21no—
408#103—21no—
409#103—21no—
410#103—21no—
411#103—21no—
412#103D4×C3111yescharacteristic
413#103D4×C3111yescharacteristic
414#102—21no—
415#102—21no—
416#102—21no—
417#102—21no—
418#102—21no—
419#102—21no—
420#102—21no—
421#102—21no—
422#102—41no—
423#102D4×C3111yescharacteristic
424#102D4×C3111yescharacteristic
425C22⋊C8—21no—
426C22⋊C8—21no—
427C4×C8—21no—
428C4×C8—21no—
429C4×C8C23×C3111yescharacteristic
430C4×C8C23×C3111yescharacteristic
431C4×C8C23×C3111yescharacteristic
432C31#1982611yescharacteristic, direct product factor, Sylow
433#41—42no—
434#41—81no—
435C2×Q8—21no—
436C2×Q8—21no—
437C2×Q8—21no—
438C2×Q8C2×D4×C3111yescharacteristic
439C2×Q8C2×D4×C3111yescharacteristic
440C2×D4—21no—
441C2×D4—21no—
442C2×D4—21no—
443C2×D4—41no—
444C2×D4C2×D4×C3111yescharacteristic
445C2×D4C2×D4×C3111yescharacteristic
446C22×C4—21no—
447C22×C4—21no—
448C22×C4—41no—
449C22×C4—41no—
450C22×C4—41no—
451C22×C4—41no—
452Q16—81no—
453Q16—82no—
454SD16—22no—
455SD16—41no—
456D8—42no—
457D8—42no—
458M16—81no—
459C2×C8—21no—
460C2×C8—21no—
461C2×C8—21no—
462C2×C8—21no—
463C2×C8—21no—
464C2×C8—42no—
465C2×C8C2×D4×C3111yescharacteristic
466C2×C8C2×D4×C3111yescharacteristic
467C2×C8C2×D4×C3111yescharacteristic
468C2×C8C2×D4×C3111yescharacteristic
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⋊C4—41no—
481C4⋊C4—41no—
482C4⋊C4C2×D4×C3111yescharacteristic
483C4⋊C4C2×D4×C3111yescharacteristic
484C4⋊C4C2×D4×C3111yescharacteristic
485C4⋊C4C2×D4×C3111yescharacteristic
486C22⋊C4—21no—
487C22⋊C4—21no—
488C22⋊C4—41no—
489C22⋊C4—41no—
490C22⋊C4—41no—
491C22⋊C4—41no—
492C22⋊C4—41no—
493C22⋊C4—41no—
494C42—21no—
495C42—21no—
496C42C24×C3111yescharacteristic
497C23—21no—
498C23—21no—
499C23—41no—
500Q8—21no—
501Q8—21no—
502Q8—21no—
503Q8—21no—
504Q8—41no—
505Q8—41no—
506Q8—81no—
507Q8—81no—
508D4—21no—
509D4—21no—
510D4—21no—
511D4—41no—
512D4—41no—
513D4—41no—
514D4—41no—
515D4—81no—
516D4—82no—
517D4C31×#13512yes—
518C2×C4—21no—
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—82no—
532C2×C4—161no—
533C2×C4—161no—
534C2×C4—161no—
535C2×C4C22×D4×C3111yescharacteristic
536C2×C4C22×D4×C3111yescharacteristic
537C2×C4C31×H(5,𝔽2)11yescharacteristic
538C8—21no—
539C8—21no—
540C8—21no—
541C8—21no—
542C8—41no—
543C8—41no—
544C8—41no—
545C8—41no—
546C8—41no—
547C22—22no—
548C22—41no—
549C22—41no—
550C22—41no—
551C22—41no—
552C22—41no—
553C22—81no—
554C22—81no—
555C22—81no—
556C22D42×C3111yescharacteristic
557C4—21no—
558C4—41no—
559C4—41no—
560C4—41no—
561C4—41no—
562C4—41no—
563C4—41no—
564C4—81no—
565C4—81no—
566C4—81no—
567C4C2×C31×#13511yescharacteristic
568C4C31×#57511yescharacteristic
569C4C31×#57711yescharacteristic
570C4C31×#57811yescharacteristic
571C2—42no—
572C2—81no—
573C2—161no—
574C2C31×#326911yescharacteristic
575C2C31×#328211yescharacteristic
576C2C31×#328811yescharacteristic
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×#3361C2semidirect
2. C31×#3361C2semidirect
3. C31×#3335C2semidirect
4. C31×#3331C2semidirect
5. C31×#1720C2semidirect
6. C31×#1697C2semidirect
7. C31×#1684C2semidirect
8. C31×#1677C2semidirect
9. C31×#1672C2semidirect
10. C31×#1640C2semidirect
11. C31×#1632C2semidirect
12. C31×#1632C2semidirect
14. C31×#1583C2semidirect
15. C31×SD16⋊C8C2semidirect
208. #19826C31direct (N × H)
259. #3361C2×C31semidirect
260. #3361C2×C31semidirect
261. #3335C2×C31semidirect
262. #3331C2×C31semidirect
263. #1720C2×C31semidirect
264. #1697C2×C31semidirect
265. #1684C2×C31semidirect
266. #1677C2×C31semidirect
267. #1672C2×C31semidirect
268. #1640C2×C31semidirect
269. #1632C2×C31semidirect
270. #1632C2×C31semidirect
272. #1583C2×C31semidirect
273. SD16⋊C8C2×C31semidirect
432. C31#19826direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#33612
C31×#33352
C31×#33312
C31×#17202
C31×#16972
C31×#16842
C31×#16772
C31×#16722
C31×#16402
C31×#16322
C31×#16252
C31×#15832
C31×SD16⋊C82
#1982631