Propelinear 1-perfect codes from quadratic functions
arXiv:1301.0014 · doi:10.1109/TIT.2014.2303158
Abstract
Perfect codes obtained by the Vasil'ev--Schönheim construction from a linear base code and quadratic switching functions are transitive and, moreover, propelinear. This gives at least propelinear -perfect codes of length over an arbitrary finite field, while an upper bound on the number of transitive codes is . Keywords: perfect code, propelinear code, transitive code, automorphism group, Boolean function.
4 IEEE pages. v2: minor revision, + upper bound (Sect. III.B), +remarks (Sect. V.A); v3: minor revision, + length 15 (Sect. V.B)