The lengths of projective triply-even binary codes
Thomas Honold, Michael Kiermaier, Sascha Kurz, Alfred Wassermann · EPub Bayreuth (University of Bayreuth) · 2018
It is shown that there does not exist a binary projective triply-even code of length $59$. This settles the last open length for projective triply-even binary codes. Therefore, projective triply-even binary codes exist precisely for lengths $15$, $16$, $30$, $31$, $32$, $45$--$51$, and $\ge 60$.