Information on Result #680344
Linear OA(4203, 1087, F4, 48) (dual of [1087, 884, 49]-code), using construction X applied to C([0,24]) ⊂ C([0,18]) based on
- linear OA(4181, 1025, F4, 49) (dual of [1025, 844, 50]-code), using the expurgated narrow-sense BCH-code C(I) with length 1025 | 410−1, defining interval I = [0,24], and minimum distance d ≥ |{−24,−23,…,24}|+1 = 50 (BCH-bound) [i]
- linear OA(4141, 1025, F4, 37) (dual of [1025, 884, 38]-code), using the expurgated narrow-sense BCH-code C(I) with length 1025 | 410−1, defining interval I = [0,18], and minimum distance d ≥ |{−18,−17,…,18}|+1 = 38 (BCH-bound) [i]
- linear OA(422, 62, F4, 10) (dual of [62, 40, 11]-code), using
- discarding factors / shortening the dual code based on linear OA(422, 63, F4, 10) (dual of [63, 41, 11]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,9], and designed minimum distance d ≥ |I|+1 = 11 [i]
- discarding factors / shortening the dual code based on linear OA(422, 63, F4, 10) (dual of [63, 41, 11]-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.
Other Results with Identical Parameters
None.
Depending Results
None.