Having a character of a representation $V$ over a finite group in characteristic zero, how to obtain the characters of symmetric or exterior powers of $V$ in GAP?
2026-03-27 07:21:29.1774596089
Characters in GAP
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SymmetricParts(tbl,characterlist,exponent), respectivelyAntiSymmetricPartsfor exterior powers. See the manual https://www.gap-system.org/Manuals/doc/ref/chap72.html#X85CE68CA87CA383Afor more details. Your character table needs to know suitable power maps.