Information on Result #658144

Linear OA(25648, 280, F256, 37) (dual of [280, 232, 38]-code), using construction X applied to AG(FQ+108P) ⊂ AG(FQ+114P) based on
  1. 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, using the rational function field F256(x) [i]
  2. linear OA(25625, 257, F256, 25) (dual of [257, 232, 26]-code or 257-arc in PG(24,256)), using algebraic-geometric code AG(FQ+114P) 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(25611, 23, F256, 11) (dual of [23, 12, 12]-code or 23-arc in PG(10,256)), 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(1696, 560, F16, 37) (dual of [560, 464, 38]-code) [i]Trace Code