Information on Result #732129

Linear OA(1670, 1048621, F16, 13) (dual of [1048621, 1048551, 14]-code), using (u, u+v)-construction based on
  1. linear OA(168, 33, F16, 6) (dual of [33, 25, 7]-code), using
  2. linear OA(1662, 1048588, F16, 13) (dual of [1048588, 1048526, 14]-code), using
    • construction X applied to C([0,6]) ⊂ C([0,5]) [i] based on
      1. linear OA(1661, 1048577, F16, 13) (dual of [1048577, 1048516, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 1610−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
      2. linear OA(1651, 1048577, F16, 11) (dual of [1048577, 1048526, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 1610−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
      3. linear OA(161, 11, F16, 1) (dual of [11, 10, 2]-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

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(1670, 524310, F16, 2, 13) (dual of [(524310, 2), 1048550, 14]-NRT-code) [i]OOA Folding