Units in $mathbb{Z}_2(C_2times D_infty)$
R. K. Sharma, Pooja Yadav, Kanchan Joshi · International journal of group theory · 2012
In this paper we consider the group algebra $R(C_2times D_infty)$. It is shown that $R(C_2times D_infty)$ can be represented by a $4times 4$ block circulant matrix. It is also shown that $mathcal{U}(mathbb{Z}_2(C_2times D_infty))$ is infinitely generated.