Projective (or spin) representations of finite groups. II

Autor: Tsurii, Tatsuya, Yamanaka, Satoe, Mikami, Itsumi, Hirai, Takeshi
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: In the previous paper, we proposed a practical method of constructing explicitly representation groups $R(G)$ for finite groups $G$, and apply it to certain typical finite groups $G$ with Schur multiplier $M(G)$ containing prime number 3. In this paper, we construct a complete list of irreducible projective (or spin) representations of $G$ and compute their characters (called spin characters). It is a continuation of our study of spin representations in the cases where $M(G)$ contains prime number 2 to the cases where other prime $p$ appears, firstly $p=3$. We classify irreducible spin representations and calculate spin characters according to their spin types.
Comment: 6 pages
Databáze: arXiv