Information on Result #612820

Linear OA(4149, 1048586, F4, 19) (dual of [1048586, 1048437, 20]-code), using construction X applied to C([0,9]) ⊂ C([1,9]) based on
  1. linear OA(4141, 1048577, F4, 19) (dual of [1048577, 1048436, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
  2. linear OA(4140, 1048577, F4, 10) (dual of [1048577, 1048437, 11]-code), using the narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [1,9], and minimum distance d ≥ |{−9,−7,−5,…,9}|+1 = 11 (BCH-bound) [i]
  3. linear OA(48, 9, F4, 8) (dual of [9, 1, 9]-code or 9-arc in PG(7,4)), 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.