Rajendra Sharma - Indian Institute of Technology Delhi
Pooja Yadav - Department of Mathematics, Kamla Nehru College, University of Delhi, Delhi

Let Cr_n(F_p) denote the algebra of n \times n circulant‎ ‎matrices over F_p‎, ‎the finite field of order p a prime‎. ‎The‎ ‎order of the unit groups \mathcal{U}(Cr_۳(F_p))‎, ‎\mathcal{U}(Cr_۴(F_p)) and \mathcal{U}(Cr_۵(F_p)) of algebras of‎ ‎circulant matrices over F_p are computed‎.

Algebra, Unit Group, Circulant Matrices