New binary self-dual codes of lengths 56, 58, 64, 80 and 92 from a modification of the four circulant construction


J. Gildea, A. Korban, and A. M. Roberts


− GENERATOR MATRIX DATABASE −

See the links below to the databases corresponding to each code type.

  • Database 1: \([56,28,10]\) singly-even binary self-dual codes (Tables 2‒5)
  • Database 2: \([58,29,10]\) singly-even binary self-dual codes (Tables 6‒7)
  • Database 3: \([64,32,12]\) singly-even binary self-dual codes (Table 8)
  • Database 4: \([80,40,14]\) singly-even binary self-dual codes (Tables 9‒12)
  • Database 5: \([92,46,16]\) singly-even binary self-dual codes (Table 13)