Information on Result #611812
Linear OA(3178, 240, F3, 18) (dual of [240, 62, 19]-code), using construction X applied to C([0,16]) ⊂ C([1,16]) based on
- linear OA(3177, 238, F3, 18) (dual of [238, 61, 19]-code), using the expurgated narrow-sense BCH-code C(I) with length 238 | 348−1, defining interval I = [0,16], and minimum distance d ≥ |{−1,0,…,16}|+1 = 19 (BCH-bound) [i]
- linear OA(3176, 238, F3, 16) (dual of [238, 62, 17]-code), using the narrow-sense BCH-code C(I) with length 238 | 348−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(31, 2, F3, 1) (dual of [2, 1, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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.