3 papers
math.GR2023
Comment on: The groups of order ( an odd prime) By Rodney James, Math. Comput. 34 (1980), 613-637
E. A. O'Brien, Sunil Kumar Prajapati, Ayush Udeep
Over the years various errors have been identified in the 1980 paper of James on the groups of order , where is an odd prime. Here we summarise them.
math.GR2023
On the relation of character codegrees and the minimal faithful quasi-permutation representation degree of -groups
Sunil Kumar Prajapati, Ayush Udeep
For a finite group , we denote by , the minimal degree of faithful representation of by quasi-permutation matrices over the complex field . For an irreduci…
math.GR2023
Minimal Faithful Quasi-Permutation Representation Degree of p-Groups with Cyclic Center
Sunil Kumar Prajapati, Ayush Udeep
For a finite group G, we denote by , and c(G), the minimal degree of faithful permutation representation of G, and the minimal degree of faithful representation of G by quasi…