Information on Result #679616

Linear OA(420, 4104, F4, 5) (dual of [4104, 4084, 6]-code), using construction X4 applied to Ce(4) ⊂ Ce(2) based on
  1. linear OA(419, 4096, F4, 5) (dual of [4096, 4077, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
  2. linear OA(413, 4096, F4, 3) (dual of [4096, 4083, 4]-code or 4096-cap in PG(12,4)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [i]
  3. linear OA(47, 8, F4, 7) (dual of [8, 1, 8]-code or 8-arc in PG(6,4)), using
  4. linear OA(41, 8, F4, 1) (dual of [8, 7, 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(420, 2052, F4, 2, 5) (dual of [(2052, 2), 4084, 6]-NRT-code) [i]OOA Folding