The Terwilliger algebras of the group association schemes of non-abelian finite groups admitting an abelian subgroup of index 2

Jing Yang, Qinghong Guo, Weijun Liu +1

In this paper, we determine the dimension of the Terwilliger algebras of non-abelian finite groups admitting an abelian subgroup of index 2 by showing that they are triply transiti…