12

Questions
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14
29
votes
1
answer
912
views

Order-increasing bijection from arbitrary groups to cyclic groups

sep 17 at 15:34 F. Ladisch 2,157●3●16

 
6
votes
2
answers
875
views

Connectedness of the linear algebraic group SO_n

jul 6 at 6:20 Will Sawin 18.6k●1●24●48

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5
votes
2
answers
712
views

Recovering n from sigma(n)/n

sep 15 11 at 3:47 Michel Marcus 21●1

9
20
votes
2
answers
687
views

Nilpotency of a group by looking at orders of elements

aug 2 11 at 12:58 Stephen S 784●1●7●9

1
12
votes
3
answers
663
views

For which rings R is SL_n(R) generated by transvections?

sep 2 at 3:37 Bruce A. Magurn 21●1

6
13
votes
2
answers
599
views

Groups with triple system of self-normalizing subgroups

jun 26 11 at 8:18 Geoff Robinson 9,886●1●21●27

3
11
votes
1
answer
598
views

Non-isomorphic two-transitive permutation groups with isomorphic point stabilizers

feb 17 11 at 9:45 Derek Holt 6,868●1●12●27

1
3
votes
2
answers
395
views

Skew fields inside quaternion division algebras

mar 5 at 10:11 Aakumadula 2,885●1●5●13

 
5
votes
2
answers
363
views

adjoint of multiplication operator in a commutative algebra

aug 25 11 at 15:58 Dima Shlyakhtenko 750●1●4●6

1
5
votes
1
answer
311
views

Divisibility and factorization in rings that are not integral domains

aug 16 at 11:06 CPM 86●3

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