Czechoslovak Mathematical Journal, first online, pp. 1-8
Finite groups with two rows which differ in only one entry in character tables
Wenyang Wang, Ni Du
Received November 7, 2019. Published online February 12, 2021.
Abstract: Let $G$ be a finite group. If $G$ has two rows which differ in only one entry in the character table, we call $G$ an RD1-group. We investigate the character tables of RD1-groups and get some necessary and sufficient conditions about RD1-groups.
Keywords: finite group; irreducible character; character table
Affiliations: Wenyang Wang, Center for General Education, Xiamen Huaxia University, Haixiang Ave, Xiamen, Fujian 361024, P. R. China, e-mail: email@example.com; Ni Du (corresponding author), School of Mathematical Sciences, Xiamen University, No. 422, Siming South Road, Xiamen, Fujian 361005, P. R. China, e-mail: firstname.lastname@example.org