“…From [13], we know that all the groups up to order 23 are metabelian. The only non-metabelian groups of order 24 are S 4 and SL (2,3) and the unit group of their group algebras have been discussed in [7,9]. Further, from [13], we also Gaurav Mittal (Corresponding Author); Department of Mathematics, Indian Institute of Technology Roorkee, Roorkee, India (email: gmittal@ma.iitr.ac.in).…”