The Proof of Wilson's Theorem using the auxiliary multiplicative modulous group
2218
Prove that $(n-1)! \equiv -1 \pmod{n}$ iff $n$ is prime [Wilson's Theorem]
30676
$G'$ and the product of all the elements in an odd order group
87289
Find the multiplicative inverses of all the elements in $\Bbb Z_{16}^\times$
122698
Construction of multiplicative group of complex numbers
39969
Algorithms for computing multiplicative order modulo $n$
15210
Group of order 6 proof
111814
Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$
31252
"Efficient version" of Cayley's Theorem in Group Theory
98507
$\text{Aut}(F)$ is isomorphic to the multiplicative group of all $n\times n$ matrices over $\mathbb Z$
141010
Computing $n$-th external power of standard simplectic form
52483
Showing that $(m)\cap (n)=(\operatorname{lcm}(m,n))$ and $(m)+(n)=(\gcd(m,n))$ for any $m,n\in\mathbb{Z}$
57846
Multiplicative inverse in $\operatorname{GF}(2^8)$?
72551
Proof that $\rho = \pm1$ implies linear combination
45947
Find generator of multiplicative group of $\mathbb{F}_{27}$
96123
Element of maximal order in alternating group $A_{10}$: how to prove this is it?
35034
Multiplicative inverses for $Z_n$
81543
Finite abelian group contains an element with order equal to the lcm of the orders of its elements