Information on Result #629340
Linear OA(2142, 168, F2, 51) (dual of [168, 26, 52]-code), using concatenation of two codes based on
- linear OA(443, 56, F4, 25) (dual of [56, 13, 26]-code), using
- discarding factors / shortening the dual code based on linear OA(443, 63, F4, 25) (dual of [63, 20, 26]-code), using
- the primitive narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 26 [i]
- discarding factors / shortening the dual code based on linear OA(443, 63, F4, 25) (dual of [63, 20, 26]-code), using
- linear OA(21, 3, F2, 1) (dual of [3, 2, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 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.