On the lattice of subquandles of a Takasaki quandle

Let A be an abelian group. If for any x , y ∈ A we define x ⊳ y = 2 x − y , then ( A , ⊳ ) is a quandle called the Takasaki quandle and is denoted by T(A). In this article, we focus on the lattice ...