Information on Result #690890
Linear OA(989, 104, F9, 60) (dual of [104, 15, 61]-code), using construction X applied to C([0,46]) ⊂ C([0,45]) based on
- linear OA(979, 91, F9, 60) (dual of [91, 12, 61]-code), using the expurgated narrow-sense BCH-code C(I) with length 91 | 93−1, defining interval I = [0,46], and minimum distance d ≥ |{−13,−12,…,46}|+1 = 61 (BCH-bound) [i]
- linear OA(976, 91, F9, 50) (dual of [91, 15, 51]-code), using the expurgated narrow-sense BCH-code C(I) with length 91 | 93−1, defining interval I = [0,45], and minimum distance d ≥ |{−4,−3,…,45}|+1 = 51 (BCH-bound) [i]
- linear OA(910, 13, F9, 9) (dual of [13, 3, 10]-code), using
- discarding factors / shortening the dual code based on linear OA(910, 20, F9, 9) (dual of [20, 10, 10]-code), using
- extended quadratic residue code Qe(20,9) [i]
- discarding factors / shortening the dual code based on linear OA(910, 20, F9, 9) (dual of [20, 10, 10]-code), using
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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
None.