Information on Result #732049

Linear OA(1689, 4168, F16, 25) (dual of [4168, 4079, 26]-code), using (u, u+v)-construction based on
  1. linear OA(1618, 65, F16, 12) (dual of [65, 47, 13]-code), using
  2. linear OA(1671, 4103, F16, 25) (dual of [4103, 4032, 26]-code), using
    • construction X applied to Ce(24) ⊂ Ce(22) [i] based on
      1. linear OA(1670, 4096, F16, 25) (dual of [4096, 4026, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 4095 = 163−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
      2. linear OA(1664, 4096, F16, 23) (dual of [4096, 4032, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 4095 = 163−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
      3. linear OA(161, 7, F16, 1) (dual of [7, 6, 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(1689, 2084, F16, 2, 25) (dual of [(2084, 2), 4079, 26]-NRT-code) [i]OOA Folding