Information on Result #662581
Linear OA(421, 28, F4, 13) (dual of [28, 7, 14]-code), using (u, u+v)-construction based on
- linear OA(48, 14, F4, 6) (dual of [14, 6, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(48, 16, F4, 6) (dual of [16, 8, 7]-code), using
- an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 15 = 42−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- discarding factors / shortening the dual code based on linear OA(48, 16, F4, 6) (dual of [16, 8, 7]-code), using
- linear OA(413, 14, F4, 13) (dual of [14, 1, 14]-code or 14-arc in PG(12,4)), using
- dual of repetition code with length 14 [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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
None.