Information on Result #678414

Linear OA(4240, 262176, F4, 35) (dual of [262176, 261936, 36]-code), using construction X applied to Ce(34) ⊂ Ce(30) based on
  1. linear OA(4235, 262144, F4, 35) (dual of [262144, 261909, 36]-code), using an extension Ce(34) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,34], and designed minimum distance d ≥ |I|+1 = 35 [i]
  2. linear OA(4208, 262144, F4, 31) (dual of [262144, 261936, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
  3. linear OA(45, 32, F4, 3) (dual of [32, 27, 4]-code or 32-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 OA(4241, 262177, F4, 35) (dual of [262177, 261936, 36]-code) [i]Code Embedding in Larger Space
2Linear OOA(4240, 131088, F4, 2, 35) (dual of [(131088, 2), 261936, 36]-NRT-code) [i]OOA Folding
3Linear OOA(4240, 87392, F4, 3, 35) (dual of [(87392, 3), 261936, 36]-NRT-code) [i]
4Linear OOA(4240, 15422, F4, 35, 35) (dual of [(15422, 35), 539530, 36]-NRT-code) [i]OOA Folding and Stacking with Additional Row