Information on Result #678706

Linear OA(4142, 65565, F4, 23) (dual of [65565, 65423, 24]-code), using construction X applied to Ce(22) ⊂ Ce(18) based on
  1. linear OA(4137, 65536, F4, 23) (dual of [65536, 65399, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
  2. linear OA(4113, 65536, F4, 19) (dual of [65536, 65423, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
  3. linear OA(45, 29, F4, 3) (dual of [29, 24, 4]-code or 29-cap in PG(4,4)), 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

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(4142, 32782, F4, 2, 23) (dual of [(32782, 2), 65422, 24]-NRT-code) [i]OOA Folding
2Linear OOA(4142, 21855, F4, 3, 23) (dual of [(21855, 3), 65423, 24]-NRT-code) [i]
3Linear OOA(4142, 5960, F4, 23, 23) (dual of [(5960, 23), 136938, 24]-NRT-code) [i]OOA Folding and Stacking with Additional Row