Information on Result #654540

Linear OA(6475, 521, F64, 43) (dual of [521, 446, 44]-code), using construction X applied to AG(F,468P) ⊂ AG(F,473P) based on
  1. linear OA(6471, 512, F64, 43) (dual of [512, 441, 44]-code), using algebraic-geometric code AG(F,468P) [i] based on function field F/F64 with g(F) = 28 and N(F) ≥ 513, using
  2. linear OA(6466, 512, F64, 38) (dual of [512, 446, 39]-code), using algebraic-geometric code AG(F,473P) [i] based on function field F/F64 with g(F) = 28 and N(F) ≥ 513 (see above)
  3. linear OA(644, 9, F64, 4) (dual of [9, 5, 5]-code or 9-arc in PG(3,64)), using

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(6475, 260, F64, 2, 43) (dual of [(260, 2), 445, 44]-NRT-code) [i]OOA Folding