Information on Result #680065

Linear OA(4222, 1389, F4, 50) (dual of [1389, 1167, 51]-code), using construction X applied to Ce(49) ⊂ Ce(45) based on
  1. linear OA(4217, 1366, F4, 50) (dual of [1366, 1149, 51]-code), using an extension Ce(49) of the narrow-sense BCH-code C(I) with length 1365 | 46−1, defining interval I = [1,49], and designed minimum distance d ≥ |I|+1 = 50 [i]
  2. linear OA(4199, 1366, F4, 46) (dual of [1366, 1167, 47]-code), using an extension Ce(45) of the narrow-sense BCH-code C(I) with length 1365 | 46−1, defining interval I = [1,45], and designed minimum distance d ≥ |I|+1 = 46 [i]
  3. linear OA(45, 23, F4, 3) (dual of [23, 18, 4]-code or 23-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(4222, 694, F4, 2, 50) (dual of [(694, 2), 1166, 51]-NRT-code) [i]OOA Folding