Information on Result #657417

Linear OA(4921, 57, F49, 18) (dual of [57, 36, 19]-code), using construction X applied to AG(FQ+14P) ⊂ AG(FQ+16P) based on
  1. linear OA(4918, 50, F49, 18) (dual of [50, 32, 19]-code or 50-arc in PG(17,49)), using algebraic-geometric code AG(FQ+14P) with degQ = 3 and degP = 2 [i] based on function field F/F49 with g(F) = 0 and N(F) ≥ 50, using the rational function field F49(x) [i]
  2. linear OA(4914, 50, F49, 14) (dual of [50, 36, 15]-code or 50-arc in PG(13,49)), using algebraic-geometric code AG(FQ+16P) with degQ = 3 and degP = 2 [i] based on function field F/F49 with g(F) = 0 and N(F) ≥ 50 (see above)
  3. linear OA(493, 7, F49, 3) (dual of [7, 4, 4]-code or 7-arc in PG(2,49) or 7-cap in PG(2,49)), 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

None.