Information on Result #671628

Linear OA(25667, 528, F256, 41) (dual of [528, 461, 42]-code), using (u, u+v)-construction based on
  1. linear OA(25623, 264, F256, 20) (dual of [264, 241, 21]-code), using
  2. linear OA(25644, 264, F256, 41) (dual of [264, 220, 42]-code), using
    • construction X applied to AG(FQ+106P) ⊂ AG(FQ+108P) [i] based on
      1. linear OA(25641, 257, F256, 41) (dual of [257, 216, 42]-code or 257-arc in PG(40,256)), using algebraic-geometric code AG(FQ+106P) with degQ = 3 and degP = 2 [i] based on function field F/F256 with g(F) = 0 and N(F) ≥ 257 (see above)
      2. linear OA(25637, 257, F256, 37) (dual of [257, 220, 38]-code or 257-arc in PG(36,256)), using algebraic-geometric code AG(FQ+108P) with degQ = 3 and degP = 2 [i] based on function field F/F256 with g(F) = 0 and N(F) ≥ 257 (see above)
      3. linear OA(2563, 7, F256, 3) (dual of [7, 4, 4]-code or 7-arc in PG(2,256) or 7-cap in PG(2,256)) (see above)

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
1OA(12877, 528, S128, 41) [i]Discarding Parts of the Base for OAs