DavidLHarden's user avatar
DavidLHarden's user avatar
DavidLHarden's user avatar
DavidLHarden
  • Member for 13 years, 2 months
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40 votes
Accepted

Groups that do not exist

21 votes
Accepted

Can the unsolvability of quintics be seen in the geometry of the icosahedron?

14 votes

Why is the Gamma function shifted from the factorial by 1?

11 votes

Being a subgroup: proof by character theory

8 votes

Character-free proof that Frobenius kernel is a normal subgroup?

7 votes

Are there any solutions to $2^n-3^m=1$?

7 votes

finite groups of SL(4,C)

7 votes

Is there any real quadratic ring for which the Euclidean algorithm is polynomial?

6 votes

Why do Bernoulli numbers arise everywhere?

6 votes

Transitive subgroup of $S_p$ containing a $p$-cycle and a double transposition

5 votes

Embedding $S_3$ into $Aut(F_2)$

4 votes

The number of conjugacy classes and the order of the group

4 votes

Applications for p-Sylow subgroups theorem

3 votes

"Mathematics talk" for five year olds

3 votes

Collatz related question

3 votes

Automorphism Group of Paley Graph

3 votes

Transitive permutation groups which all of their proper subgroups are intransitive

3 votes

Can we parametrize the Fermat curve by $g(t)^n+g'(t)^n=1$ for already named $g(t)$?

3 votes

Maximal $k$-transitivity for a proper subgroup of $S_n$

3 votes

Variations to Cayley's Embedding Theorem for Groups

2 votes

Results about the existence of solutions in groups

2 votes

Fantastic properties of Z/2Z

2 votes

Classes of Numbers that are easy to factorize using Classical Computers?

2 votes

Extremal lattices

1 vote

Torus based cryptography

1 vote

Examples where adding complexity made a problem simpler

1 vote

What other lattices are obtainable from this noncommutative ring?

1 vote

Variations to Cayley's Embedding Theorem for Groups

0 votes

Generating a finite group from elements in each conjugacy class

0 votes

The multiplicative order of 2 modulo primes