Information on Result #653546

Linear OA(6436, 181, F64, 27) (dual of [181, 145, 28]-code), using construction X applied to AG(F,148P) ⊂ AG(F,151P) based on
  1. linear OA(6434, 176, F64, 27) (dual of [176, 142, 28]-code), using algebraic-geometric code AG(F,148P) [i] based on function field F/F64 with g(F) = 7 and N(F) ≥ 177, using
  2. linear OA(6431, 176, F64, 24) (dual of [176, 145, 25]-code), using algebraic-geometric code AG(F,151P) [i] based on function field F/F64 with g(F) = 7 and N(F) ≥ 177 (see above)
  3. linear OA(642, 5, F64, 2) (dual of [5, 3, 3]-code or 5-arc in PG(1,64)), 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(6436, 90, F64, 2, 27) (dual of [(90, 2), 144, 28]-NRT-code) [i]OOA Folding