Information on Result #666248
Linear OA(2555, 695, F25, 20) (dual of [695, 640, 21]-code), using (u, u+v)-construction based on
- linear OA(2516, 70, F25, 10) (dual of [70, 54, 11]-code), using
- construction X applied to AG(F,54P) ⊂ AG(F,57P) [i] based on
- linear OA(2514, 65, F25, 10) (dual of [65, 51, 11]-code), using algebraic-geometric code AG(F,54P) [i] based on function field F/F25 with g(F) = 4 and N(F) ≥ 66, using
- linear OA(2511, 65, F25, 7) (dual of [65, 54, 8]-code), using algebraic-geometric code AG(F,57P) [i] based on function field F/F25 with g(F) = 4 and N(F) ≥ 66 (see above)
- linear OA(252, 5, F25, 2) (dual of [5, 3, 3]-code or 5-arc in PG(1,25)), using
- discarding factors / shortening the dual code based on linear OA(252, 25, F25, 2) (dual of [25, 23, 3]-code or 25-arc in PG(1,25)), using
- Reed–Solomon code RS(23,25) [i]
- discarding factors / shortening the dual code based on linear OA(252, 25, F25, 2) (dual of [25, 23, 3]-code or 25-arc in PG(1,25)), using
- construction X applied to AG(F,54P) ⊂ AG(F,57P) [i] based on
- linear OA(2539, 625, F25, 20) (dual of [625, 586, 21]-code), using
- an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
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
None.