Information on Result #669538
Linear OA(6477, 262163, F64, 21) (dual of [262163, 262086, 22]-code), using (u, u−v, u+v+w)-construction based on
- linear OA(647, 9, F64, 7) (dual of [9, 2, 8]-code or 9-arc in PG(6,64)), using
- discarding factors / shortening the dual code based on linear OA(647, 64, F64, 7) (dual of [64, 57, 8]-code or 64-arc in PG(6,64)), using
- Reed–Solomon code RS(57,64) [i]
- discarding factors / shortening the dual code based on linear OA(647, 64, F64, 7) (dual of [64, 57, 8]-code or 64-arc in PG(6,64)), using
- linear OA(649, 9, F64, 9) (dual of [9, 0, 10]-code or 9-arc in PG(8,64)), using
- 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.