Information on Result #669426
Linear OA(6480, 262166, F64, 21) (dual of [262166, 262086, 22]-code), using generalized (u, u+v)-construction based on
- linear OA(645, 7, F64, 5) (dual of [7, 2, 6]-code or 7-arc in PG(4,64)), using
- discarding factors / shortening the dual code based on linear OA(645, 64, F64, 5) (dual of [64, 59, 6]-code or 64-arc in PG(4,64)), using
- Reed–Solomon code RS(59,64) [i]
- discarding factors / shortening the dual code based on linear OA(645, 64, F64, 5) (dual of [64, 59, 6]-code or 64-arc in PG(4,64)), using
- linear OA(647, 7, F64, 7) (dual of [7, 0, 8]-code or 7-arc in PG(6,64)), using
- linear OA(647, 7, F64, 7) (dual of [7, 0, 8]-code or 7-arc in PG(6,64)) (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.