Jinshan Zhang, Zhencai Shen, Shu‐Lin Wu
Abstract
The finite groups in which every irreducible character vanishes on at most three conjugacy classes were characterized [J. Group Theory13 (2010) 799–819]. Dually, we investigate the finite groups whose columns contain a small number of zeros in the character table.
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The finite groups in which every irreducible character vanishes on at most three conjugacy classes were characterized [J. Group Theory13 (2010) 799–819]. Dually, we investigate the finite groups whose columns contain a small number of zeros in the character table.
Key concepts: Character table, Conjugacy class, Mathematics, Character (mathematics), Table (database), Group (periodic table), Finite group, Combinatorics