89

Answers
votes newest views recent
5
“Algebraic” topologies like the Zariski topology?
0
Learning Algebra & Group Theory on my own
4
Applications of Group Theory Which Motivate Theoretical Questions?
46
Why is there no Cayley’s Theorem for rings?
3
Is there a way to simplify block Cholesky decomposition If you already have decomposed the sub matrices along the leading diagonal?
7
Subgroups of direct product of groups
4
Minimal normal subgroups of a finite group
7
How many conjugacy classes of subgroups does GL(2,p) have?
2
Computing only the order of Galois group (not the group itself).
18
Is the smallest primitive root modulo p a primitive root modulo p^2?
27
Groups with all subgroups normal
0
Centralizers in GL(n,p)
3
Real representation of finite groups
17
Smallest permutation representation of a finite group?
14
Does $S_4$ inject into $SL(2,R)$ for some commutative ring $R$?
17
Realizability of irreducible representations of dihedral groups
9
Smallest n for which G embeds in $S_n$?
6
Solvable transitive groups of prime degree
5
Why did people originally like Frobenius algebras?
5
Frobenius - Schur indicator and irreducible representations over R
3
What are the normal subgroups of a direct product?
11
Abstract nonsense versions of “combinatorial” group theory questions
9
Finite subgroups of GL_n(C)
8
Are there “real” vs. “quaternionic” conjugacy classes in finite groups?
16
Criteria for Aut(G) to be simple
9
Group ring and left zero divisor.
3
Reference request: representation theory of the hyperoctahedral group
5
Orders of automorphism groups of p-groups
3
Non-trivial consequences of Baer’s theorem and Lucchini’s theorem in subnormality theory
13
Is there a mathematical object called “ivy”?
1 2 3 next