List questions from group-theory | MathQa

If a group $G$ has $|G| = n$ elements, when does $\text{Aut}(G)$ have $n!$ elements?

Published on 22 Apr 2025 - 4:35

Order of subgroups formed by elements whose order divides a prime power

Published on 22 Apr 2025 - 2:14

cWhat is the importance of Multiplicative Group in Number Theory

Published on 19 Apr 2025 - 18:14

Understanding Quadratic Residue Modulo n Structure

Published on 19 Apr 2025 - 1:08

Order of an element and its inverse in a group

Published on 28 Mar 2025 - 17:43

Cardinality of a conjugacy class

Published on 21 Apr 2025 - 1:20

How do I prove the following projection is well-defined?

Published on 22 Apr 2025 - 5:26

Order of elements in a cyclic group ($\mathbb Z_{26}$)

Published on 22 Apr 2025 - 3:30

How to find a high power of a given permutation?

Published on 22 Apr 2025 - 6:32

$U(n)$ is a subgroup of $SO(2n)$

Published on 28 Mar 2025 - 0:58