Information on Result #644817

Linear OA(1650, 69, F16, 42) (dual of [69, 19, 43]-code), using construction X applied to AG(F,21P) ⊂ AG(F,24P) based on
  1. linear OA(1648, 64, F16, 42) (dual of [64, 16, 43]-code), using algebraic-geometric code AG(F,21P) [i] based on function field F/F16 with g(F) = 6 and N(F) ≥ 65, using
  2. linear OA(1645, 64, F16, 39) (dual of [64, 19, 40]-code), using algebraic-geometric code AG(F,24P) [i] based on function field F/F16 with g(F) = 6 and N(F) ≥ 65 (see above)
  3. linear OA(162, 5, F16, 2) (dual of [5, 3, 3]-code or 5-arc in PG(1,16)), 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 OA(16119, 138, F16, 85) (dual of [138, 19, 86]-code) [i]Repeating Each Code Word
2Linear OOA(1650, 34, F16, 2, 42) (dual of [(34, 2), 18, 43]-NRT-code) [i]OOA Folding