Information on Result #669541
Linear OA(6480, 262305, F64, 21) (dual of [262305, 262225, 22]-code), using (u, u−v, u+v+w)-construction based on
- linear OA(648, 80, F64, 7) (dual of [80, 72, 8]-code), using
- extended algebraic-geometric code AGe(F,72P) [i] based on function field F/F64 with g(F) = 1 and N(F) ≥ 80, using
- linear OA(6411, 80, F64, 10) (dual of [80, 69, 11]-code), using
- extended algebraic-geometric code AGe(F,69P) [i] based on function field F/F64 with g(F) = 1 and N(F) ≥ 80 (see above)
- linear OA(6461, 262145, F64, 21) (dual of [262145, 262084, 22]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [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.