Finite Group Databasebeta

← C31×#19851 #21476610

Subgroups — C31×#19851 #21476610

Order 7936.

666 conjugacy classes of subgroups.

The subgroup lattice has 618 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3397C211yesmaximal, characteristic, complemented
2C31×#3334C211yesmaximal, characteristic, complemented
3C31×#3302C211yesmaximal, characteristic, complemented
4C31×#3284C211yesmaximal, characteristic, complemented
5C31×#1714C211yesmaximal, characteristic, complemented
6C31×#1694C211yesmaximal, characteristic, complemented
7C31×#1679C211yesmaximal, characteristic, complemented
8C31×#1665C211yesmaximal, characteristic, complemented
9C31×#1665C211yesmaximal, characteristic, complemented
10C31×#1654C211yesmaximal, characteristic, complemented
11C31×#1652C211yesmaximal, characteristic, complemented
12C31×#1641C211yesmaximal, characteristic, complemented
13C31×#1625C211yesmaximal, characteristic, complemented
14C31×#1582C211yesmaximal, characteristic, complemented
15C31×#1580C211yesmaximal, characteristic, complemented
16C2×C31×#135—21no—
17C31×#556C2211yescharacteristic
18C31×#550C2211yescharacteristic
19C31×#547C2211yescharacteristic
20C31×#547C2211yescharacteristic
21C31×#500C2211yescharacteristic
22C31×#498C2211yescharacteristic
23C31×#496—21no—
24C31×#492C2211yescharacteristic
25C31×#492C2211yescharacteristic
26C31×#487C2211yescharacteristic
27C31×#486C2211yescharacteristic
28C31×#485—21no—
29C31×#480—21no—
30C31×#480—21no—
31C31×#474C2211yescharacteristic
32C31×#474C2211yescharacteristic
33C31×#474C2211yescharacteristic
34C31×#467—21no—
35C31×#466—21no—
36C31×#465—21no—
37C31×#463—21no—
38C31×#462C2211yescharacteristic
39C31×#462C2211yescharacteristic
40C31×#461C2211yescharacteristic
41C31×#460—21no—
42C31×#459C2211yescharacteristic
43C31×#459C2211yescharacteristic
44C31×#452—21no—
45C31×#452—21no—
46C31×#449—21no—
47C31×#446C2211yescharacteristic
48C31×#440—21no—
49C4×SD16×C31C2211yescharacteristic
50C4×D8×C31C2211yescharacteristic
51C8×D4×C31C2211yescharacteristic
52C8×D4×C31C2211yescharacteristic
53C8×D4×C31C2211yescharacteristic
54C2×C31×#107—21no—
55C31×#416—21no—
56C31×#334C2211yescharacteristic
57C31×#334C2211yescharacteristic
58C31×#332C2211yescharacteristic
59C31×#332C2211yescharacteristic
60C31×#332C2211yescharacteristic
61C31×#331C2211yescharacteristic
62C31×Q8⋊C8C2211yescharacteristic
63C31×D4⋊C8C2211yescharacteristic
64C31×D4⋊C8C2211yescharacteristic
65C31×D4⋊C8C2211yescharacteristic
66C31×#322C2211yescharacteristic
67C2×#41×C31—21no—
68C2×#41×C31—21no—
69C2×#41×C31—21no—
70C31×#135—44no—
71C2×Q16×C31—21no—
72C2×Q16×C31—21no—
73C2×SD16×C31—21no—
74C2×SD16×C31—21no—
75C2×SD16×C31—21no—
76C2×SD16×C31—21no—
77C2×SD16×C31—21no—
78C2×SD16×C31D411yescharacteristic
79C2×D8×C31—21no—
80C2×D8×C31—21no—
81C2×D8×C31D411yescharacteristic
82C22×C8×C31—21no—
83C22×C8×C31—21no—
84C22×C8×C31—21no—
85C31×C4⋊Q8C2311yescharacteristic
86C31×C4⋊Q8C2311yescharacteristic
87C31×C4⋊Q8C2311yescharacteristic
88C31×#127—21no—
89C31×#127C2311yescharacteristic
90C31×#126—41no—
91C31×#124—21no—
92C31×#123—41no—
93C31×#123—41no—
94C31×C22⋊Q8—21no—
95C31×C22⋊Q8—21no—
96C31×C22⋊Q8—21no—
97C31×#121—21no—
98C31×#121—21no—
99C31×#121—21no—
100C31×#121—41no—
101C4×Q8×C31—21no—
102C4×Q8×C31C2311yescharacteristic
103C4×D4×C31—21no—
104C4×D4×C31C2311yescharacteristic
105C4×D4×C31C2311yescharacteristic
106C4×D4×C31C2311yescharacteristic
107C31×#117—21no—
108C2×C4⋊C4×C31—21no—
109C2×C4⋊C4×C31—21no—
110C31×#107—21no—
111C31×#107—21no—
112C31×#107—21no—
113C31×#107—21no—
114C31×#107—21no—
115C31×#107D411yescharacteristic
116C31×#106—41no—
117C31×#106D411yescharacteristic
118C31×C4⋊C8—21no—
119C31×C4⋊C8C2311yescharacteristic
120C31×C4⋊C8C2311yescharacteristic
121C31×C4⋊C8C2311yescharacteristic
122C31×C4⋊C8C2311yescharacteristic
123C31×#103—21no—
124C31×#103—21no—
125C31×#103—21no—
126C31×#103—21no—
127C31×#103—21no—
128C31×#103D411yescharacteristic
129C31×#102—21no—
130C31×#102—21no—
131C31×#102—21no—
132C31×#102—21no—
133C31×#102—21no—
134C31×#102—41no—
135C31×#102D411yescharacteristic
136C31×#102D411yescharacteristic
137C31×#102D411yescharacteristic
138C31×C22⋊C8—21no—
139C31×C22⋊C8—21no—
140C31×C22⋊C8—21no—
141C31×#97—21no—
142C4×C8×C31C2311yescharacteristic
143C4×C8×C31C2311yescharacteristic
144C4×C8×C31C2311yescharacteristic
145#41×C31—42no—
146#41×C31—42no—
147#41×C31—42no—
148#41×C31—81no—
149#41×C31—81no—
150#41×C31—81no—
151C2×Q8×C31—21no—
152C2×Q8×C31—21no—
153C2×Q8×C31—21no—
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×C31—41no—
162C2×D4×C31C2×D411yescharacteristic
163C2×D4×C31C2×D411yescharacteristic
164C2×D4×C31C2×D411yescharacteristic
165C22×C4×C31—21no—
166C22×C4×C31—21no—
167C22×C4×C31—21no—
168C22×C4×C31—41no—
169C22×C4×C31—41no—
170C22×C4×C31—41no—
171Q16×C31—42no—
172Q16×C31—81no—
173SD16×C31—22no—
174SD16×C31—42no—
175SD16×C31—42no—
176SD16×C31—81no—
177SD16×C31—81no—
178SD16×C31—81no—
179D8×C31—22no—
180D8×C31—42no—
181D8×C31—81no—
182C2×C8×C31—21no—
183C2×C8×C31—21no—
184C2×C8×C31—21no—
185C2×C8×C31—21no—
186C2×C8×C31—21no—
187C2×C8×C31—42no—
188C2×C8×C31—42no—
189C2×C8×C31—81no—
190C2×C8×C31C2×D411yescharacteristic
191C2×C8×C31C2×D411yescharacteristic
192C2×C8×C31C2×D411yescharacteristic
193C2×C8×C31C2×D411yescharacteristic
194C4⋊C4×C31—21no—
195C4⋊C4×C31—21no—
196C4⋊C4×C31—21no—
197C4⋊C4×C31—21no—
198C4⋊C4×C31—21no—
199C4⋊C4×C31—21no—
200C4⋊C4×C31—21no—
201C4⋊C4×C31—41no—
202C4⋊C4×C31—41no—
203C4⋊C4×C31—41no—
204C4⋊C4×C31C2×D411yescharacteristic
205C4⋊C4×C31C2×D411yescharacteristic
206C4⋊C4×C31C2×D411yescharacteristic
207C4⋊C4×C31C2×D411yescharacteristic
208C22⋊C4×C31—21no—
209C22⋊C4×C31—21no—
210C22⋊C4×C31—21no—
211C22⋊C4×C31—41no—
212C22⋊C4×C31—41no—
213C22⋊C4×C31—41no—
214C22⋊C4×C31—41no—
215C22⋊C4×C31—41no—
216C42×C31—21no—
217C42×C31—41no—
218C42×C31C2411yescharacteristic
219#19851C3111yesmaximal, characteristic, direct product factor, Sylow
220C23×C31—21no—
221C23×C31—21no—
222C23×C31—21no—
223C23×C31—41no—
224Q8×C31—21no—
225Q8×C31—21no—
226Q8×C31—41no—
227Q8×C31—41no—
228Q8×C31—41no—
229Q8×C31—41no—
230Q8×C31—41no—
231Q8×C31—41no—
232D4×C31—21no—
233D4×C31—21no—
234D4×C31—21no—
235D4×C31—21no—
236D4×C31—21no—
237D4×C31—41no—
238D4×C31—41no—
239D4×C31—41no—
240D4×C31—41no—
241D4×C31—81no—
242D4×C31—82no—
243D4×C31—82no—
244D4×C31—82no—
245D4×C31—161no—
246D4×C31AGL(1,ℤ/8)12yes—
247C2×C4×C31—21no—
248C2×C4×C31—21no—
249C2×C4×C31—21no—
250C2×C4×C31—21no—
251C2×C4×C31—21no—
252C2×C4×C31—41no—
253C2×C4×C31—41no—
254C2×C4×C31—41no—
255C2×C4×C31—41no—
256C2×C4×C31—41no—
257C2×C4×C31—41no—
258C2×C4×C31—41no—
259C2×C4×C31—41no—
260C2×C4×C31—41no—
261C2×C4×C31—82no—
262C2×C4×C31—82no—
263C2×C4×C31—82no—
264C2×C4×C31C22×D411yescharacteristic
265C2×C4×C31C22×D411yescharacteristic
266C2×C4×C31H(5,𝔽2)11yescharacteristic
267C8×C31—21no—
268C8×C31—21no—
269C8×C31—21no—
270C8×C31—41no—
271C8×C31—41no—
272C8×C31—41no—
273C8×C31—41no—
274C8×C31—41no—
275C8×C31#13512yescomplemented
276#3397C2×C3111yescharacteristic, complemented
277#3334C2×C3111yescharacteristic, complemented
278#3302C2×C3111yescharacteristic, complemented
279#3284C2×C3111yescharacteristic, complemented
280#1714C2×C3111yescharacteristic, complemented
281#1694C2×C3111yescharacteristic, complemented
282#1679C2×C3111yescharacteristic, complemented
283#1665C2×C3111yescharacteristic, complemented
284#1665C2×C3111yescharacteristic, complemented
285#1654C2×C3111yescharacteristic, complemented
286#1652C2×C3111yescharacteristic, complemented
287#1641C2×C3111yescharacteristic, complemented
288#1625C2×C3111yescharacteristic, complemented
289#1582C2×C3111yescharacteristic, complemented
290#1580C2×C3111yescharacteristic, complemented
291C22×C31—22no—
292C22×C31—41no—
293C22×C31—41no—
294C22×C31—41no—
295C22×C31—41no—
296C22×C31—41no—
297C22×C31—41no—
298C22×C31—41no—
299C22×C31—41no—
300C22×C31—81no—
301C22×C31—81no—
302C22×C31—81no—
303C22×C31D4211yescharacteristic
304C4×C31—21no—
305C4×C31—41no—
306C4×C31—41no—
307C4×C31—41no—
308C4×C31—41no—
309C4×C31—41no—
310C4×C31—81no—
311C4×C31—81no—
312C4×C31—81no—
313C4×C31C2×#13511yescharacteristic
314C4×C31C2×AGL(1,ℤ/8)11yescharacteristic
315C4×C31#57611yescharacteristic
316C4×C31#57711yescharacteristic
317C2×#135—21no—
318#556C22×C3111yescharacteristic
319#550C22×C3111yescharacteristic
320#547C22×C3111yescharacteristic
321#547C22×C3111yescharacteristic
322#500C22×C3111yescharacteristic
323#498C22×C3111yescharacteristic
324#496—21no—
325#492C22×C3111yescharacteristic
326#492C22×C3111yescharacteristic
327#487C22×C3111yescharacteristic
328#486C22×C3111yescharacteristic
329#485—21no—
330#480—21no—
331#480—21no—
332#474C22×C3111yescharacteristic
333#474C22×C3111yescharacteristic
334#474C22×C3111yescharacteristic
335#467—21no—
336#466—21no—
337#465—21no—
338#463—21no—
339#462C22×C3111yescharacteristic
340#462C22×C3111yescharacteristic
341#461C22×C3111yescharacteristic
342#460—21no—
343#459C22×C3111yescharacteristic
344#459C22×C3111yescharacteristic
345#452—21no—
346#452—21no—
347#449—21no—
348#446C22×C3111yescharacteristic
349#440—21no—
350C4×SD16C22×C3111yescharacteristic
351C4×D8C22×C3111yescharacteristic
352C8×D4C22×C3111yescharacteristic
353C8×D4C22×C3111yescharacteristic
354C8×D4C22×C3111yescharacteristic
355C2×#107—21no—
356#416—21no—
357#334C22×C3111yescharacteristic
358#334C22×C3111yescharacteristic
359#332C22×C3111yescharacteristic
360#332C22×C3111yescharacteristic
361#332C22×C3111yescharacteristic
362#331C22×C3111yescharacteristic
363Q8⋊C8C22×C3111yescharacteristic
364D4⋊C8C22×C3111yescharacteristic
365D4⋊C8C22×C3111yescharacteristic
366D4⋊C8C22×C3111yescharacteristic
367#322C22×C3111yescharacteristic
368C2×C31—42no—
369C2×C31—81no—
370C2×C31—81no—
371C2×C31—161no—
372C2×C31#326411yescharacteristic
373C2×C31#328411yescharacteristic
374C2×C31#328911yescharacteristic
375C2×#41—21no—
376C2×#41—21no—
377C2×#41—21no—
378#135—44no—
379C2×Q16—21no—
380C2×Q16—21no—
381C2×SD16—21no—
382C2×SD16—21no—
383C2×SD16—21no—
384C2×SD16—21no—
385C2×SD16—21no—
386C2×SD16D4×C3111yescharacteristic
387C2×D8—21no—
388C2×D8—21no—
389C2×D8D4×C3111yescharacteristic
390C22×C8—21no—
391C22×C8—21no—
392C22×C8—21no—
393C4⋊Q8C23×C3111yescharacteristic
394C4⋊Q8C23×C3111yescharacteristic
395C4⋊Q8C23×C3111yescharacteristic
396#127—21no—
397#127C23×C3111yescharacteristic
398#126—41no—
399#124—21no—
400#123—41no—
401#123—41no—
402C22⋊Q8—21no—
403C22⋊Q8—21no—
404C22⋊Q8—21no—
405#121—21no—
406#121—21no—
407#121—21no—
408#121—41no—
409C4×Q8—21no—
410C4×Q8C23×C3111yescharacteristic
411C4×D4—21no—
412C4×D4C23×C3111yescharacteristic
413C4×D4C23×C3111yescharacteristic
414C4×D4C23×C3111yescharacteristic
415#117—21no—
416C2×C4⋊C4—21no—
417C2×C4⋊C4—21no—
418#107—21no—
419#107—21no—
420#107—21no—
421#107—21no—
422#107—21no—
423#107D4×C3111yescharacteristic
424#106—41no—
425#106D4×C3111yescharacteristic
426C4⋊C8—21no—
427C4⋊C8C23×C3111yescharacteristic
428C4⋊C8C23×C3111yescharacteristic
429C4⋊C8C23×C3111yescharacteristic
430C4⋊C8C23×C3111yescharacteristic
431#103—21no—
432#103—21no—
433#103—21no—
434#103—21no—
435#103—21no—
436#103D4×C3111yescharacteristic
437#102—21no—
438#102—21no—
439#102—21no—
440#102—21no—
441#102—21no—
442#102—41no—
443#102D4×C3111yescharacteristic
444#102D4×C3111yescharacteristic
445#102D4×C3111yescharacteristic
446C22⋊C8—21no—
447C22⋊C8—21no—
448C22⋊C8—21no—
449#97—21no—
450C4×C8C23×C3111yescharacteristic
451C4×C8C23×C3111yescharacteristic
452C4×C8C23×C3111yescharacteristic
453C31#1985111yescharacteristic, direct product factor, Sylow
454#41—42no—
455#41—42no—
456#41—42no—
457#41—81no—
458#41—81no—
459#41—81no—
460C2×Q8—21no—
461C2×Q8—21no—
462C2×Q8—21no—
463C2×Q8C2×D4×C3111yescharacteristic
464C2×D4—21no—
465C2×D4—21no—
466C2×D4—21no—
467C2×D4—41no—
468C2×D4—41no—
469C2×D4—41no—
470C2×D4—41no—
471C2×D4C2×D4×C3111yescharacteristic
472C2×D4C2×D4×C3111yescharacteristic
473C2×D4C2×D4×C3111yescharacteristic
474C22×C4—21no—
475C22×C4—21no—
476C22×C4—21no—
477C22×C4—41no—
478C22×C4—41no—
479C22×C4—41no—
480Q16—42no—
481Q16—81no—
482SD16—22no—
483SD16—42no—
484SD16—42no—
485SD16—81no—
486SD16—81no—
487SD16—81no—
488D8—22no—
489D8—42no—
490D8—81no—
491C2×C8—21no—
492C2×C8—21no—
493C2×C8—21no—
494C2×C8—21no—
495C2×C8—21no—
496C2×C8—42no—
497C2×C8—42no—
498C2×C8—81no—
499C2×C8C2×D4×C3111yescharacteristic
500C2×C8C2×D4×C3111yescharacteristic
501C2×C8C2×D4×C3111yescharacteristic
502C2×C8C2×D4×C3111yescharacteristic
503C4⋊C4—21no—
504C4⋊C4—21no—
505C4⋊C4—21no—
506C4⋊C4—21no—
507C4⋊C4—21no—
508C4⋊C4—21no—
509C4⋊C4—21no—
510C4⋊C4—41no—
511C4⋊C4—41no—
512C4⋊C4—41no—
513C4⋊C4C2×D4×C3111yescharacteristic
514C4⋊C4C2×D4×C3111yescharacteristic
515C4⋊C4C2×D4×C3111yescharacteristic
516C4⋊C4C2×D4×C3111yescharacteristic
517C22⋊C4—21no—
518C22⋊C4—21no—
519C22⋊C4—21no—
520C22⋊C4—41no—
521C22⋊C4—41no—
522C22⋊C4—41no—
523C22⋊C4—41no—
524C22⋊C4—41no—
525C42—21no—
526C42—41no—
527C42C24×C3111yescharacteristic
528C23—21no—
529C23—21no—
530C23—21no—
531C23—41no—
532Q8—21no—
533Q8—21no—
534Q8—41no—
535Q8—41no—
536Q8—41no—
537Q8—41no—
538Q8—41no—
539Q8—41no—
540D4—21no—
541D4—21no—
542D4—21no—
543D4—21no—
544D4—21no—
545D4—41no—
546D4—41no—
547D4—41no—
548D4—41no—
549D4—81no—
550D4—82no—
551D4—82no—
552D4—82no—
553D4—161no—
554D4C31×AGL(1,ℤ/8)12yes—
555C2×C4—21no—
556C2×C4—21no—
557C2×C4—21no—
558C2×C4—21no—
559C2×C4—21no—
560C2×C4—41no—
561C2×C4—41no—
562C2×C4—41no—
563C2×C4—41no—
564C2×C4—41no—
565C2×C4—41no—
566C2×C4—41no—
567C2×C4—41no—
568C2×C4—41no—
569C2×C4—82no—
570C2×C4—82no—
571C2×C4—82no—
572C2×C4C22×D4×C3111yescharacteristic
573C2×C4C22×D4×C3111yescharacteristic
574C2×C4C31×H(5,𝔽2)11yescharacteristic
575C8—21no—
576C8—21no—
577C8—21no—
578C8—41no—
579C8—41no—
580C8—41no—
581C8—41no—
582C8—41no—
583C8C31×#13512yescomplemented
584C22—22no—
585C22—41no—
586C22—41no—
587C22—41no—
588C22—41no—
589C22—41no—
590C22—41no—
591C22—41no—
592C22—41no—
593C22—81no—
594C22—81no—
595C22—81no—
596C22D42×C3111yescharacteristic
597C4—21no—
598C4—41no—
599C4—41no—
600C4—41no—
601C4—41no—
602C4—41no—
603C4—81no—
604C4—81no—
605C4—81no—
606C4C2×C31×#13511yescharacteristic
607C4C2×C31×AGL(1,ℤ/8)11yescharacteristic
608C4C31×#57611yescharacteristic
609C4C31×#57711yescharacteristic
610C2—42no—
611C2—81no—
612C2—81no—
613C2—161no—
614C2C31×#326411yescharacteristic
615C2C31×#328411yescharacteristic
616C2C31×#328911yescharacteristic
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×#3397C2semidirect
2. C31×#3334C2semidirect
3. C31×#3302C2semidirect
4. C31×#3284C2semidirect
5. C31×#1714C2semidirect
6. C31×#1694C2semidirect
7. C31×#1679C2semidirect
8. C31×#1665C2semidirect
9. C31×#1665C2semidirect
10. C31×#1654C2semidirect
11. C31×#1652C2semidirect
12. C31×#1641C2semidirect
13. C31×#1625C2semidirect
14. C31×#1582C2semidirect
15. C31×#1580C2semidirect
219. #19851C31direct (N × H)
275. C8×C31#135semidirect
276. #3397C2×C31semidirect
277. #3334C2×C31semidirect
278. #3302C2×C31semidirect
279. #3284C2×C31semidirect
280. #1714C2×C31semidirect
281. #1694C2×C31semidirect
282. #1679C2×C31semidirect
283. #1665C2×C31semidirect
284. #1665C2×C31semidirect
285. #1654C2×C31semidirect
286. #1652C2×C31semidirect
287. #1641C2×C31semidirect
288. #1625C2×C31semidirect
289. #1582C2×C31semidirect
290. #1580C2×C31semidirect
453. C31#19851direct (N × H)
583. C8C31×#135semidirect

Maximal subgroups

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

subgroupindex
C31×#33972
C31×#33342
C31×#33022
C31×#32842
C31×#17142
C31×#16942
C31×#16792
C31×#16652
C31×#16542
C31×#16522
C31×#16412
C31×#16252
C31×#15822
C31×#15802
#1985131