Information on Result #665473
Linear OA(2580, 390644, F25, 17) (dual of [390644, 390564, 18]-code), using generalized (u, u+v)-construction based on
- linear OA(254, 6, F25, 4) (dual of [6, 2, 5]-code or 6-arc in PG(3,25)), using
- discarding factors / shortening the dual code based on linear OA(254, 25, F25, 4) (dual of [25, 21, 5]-code or 25-arc in PG(3,25)), using
- Reed–Solomon code RS(21,25) [i]
- discarding factors / shortening the dual code based on linear OA(254, 25, F25, 4) (dual of [25, 21, 5]-code or 25-arc in PG(3,25)), using
- linear OA(255, 6, F25, 5) (dual of [6, 1, 6]-code or 6-arc in PG(4,25)), using
- dual of repetition code with length 6 [i]
- linear OA(256, 6, F25, 6) (dual of [6, 0, 7]-code or 6-arc in PG(5,25)), using
- linear OA(2565, 390626, F25, 17) (dual of [390626, 390561, 18]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 390626 | 258−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (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.