ON THE CHARACTERISATION OF ALTERNATING GROUPS BY CODEGREES
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DOI: 10.1017/s0004972723001429
Abstract: Abstract Let G be a finite group and $\mathrm {Irr}(G)$ the set of all irreducible complex characters of G. Define the codegree of $\chi \in \mathrm {Irr}(G)$ as $\mathrm {cod}(\chi ):={|G:\mathrm {ker}(\chi ) |}/{\chi (1)}$… read more here.
Keywords: mathrm irr; chi; characterisation alternating; mathrm ... See more keywords