Information on Result #655610

Linear OA(8172, 378, F81, 52) (dual of [378, 306, 53]-code), using construction X applied to AG(F,316P) ⊂ AG(F,321P) based on
  1. linear OA(8168, 369, F81, 52) (dual of [369, 301, 53]-code), using algebraic-geometric code AG(F,316P) [i] based on function field F/F81 with g(F) = 16 and N(F) ≥ 370, using
  2. linear OA(8163, 369, F81, 47) (dual of [369, 306, 48]-code), using algebraic-geometric code AG(F,321P) [i] based on function field F/F81 with g(F) = 16 and N(F) ≥ 370 (see above)
  3. linear OA(814, 9, F81, 4) (dual of [9, 5, 5]-code or 9-arc in PG(3,81)), 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(9144, 756, F9, 52) (dual of [756, 612, 53]-code) [i]Trace Code
2OA(2796, 378, S27, 52) [i]Discarding Parts of the Base for OAs
3Linear OOA(8172, 189, F81, 2, 52) (dual of [(189, 2), 306, 53]-NRT-code) [i]OOA Folding