Information on Result #653946

Linear OA(6458, 195, F64, 42) (dual of [195, 137, 43]-code), using construction X applied to AG(F,133P) ⊂ AG(F,143P) based on
  1. linear OA(6449, 176, F64, 42) (dual of [176, 127, 43]-code), using algebraic-geometric code AG(F,133P) [i] based on function field F/F64 with g(F) = 7 and N(F) ≥ 177, using
  2. linear OA(6439, 176, F64, 32) (dual of [176, 137, 33]-code), using algebraic-geometric code AG(F,143P) [i] based on function field F/F64 with g(F) = 7 and N(F) ≥ 177 (see above)
  3. linear OA(649, 19, F64, 9) (dual of [19, 10, 10]-code or 19-arc in PG(8,64)), 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
1OA(3270, 195, S32, 42) [i]Discarding Parts of the Base for OAs
2Linear OOA(6458, 97, F64, 2, 42) (dual of [(97, 2), 136, 43]-NRT-code) [i]OOA Folding