Information on Result #737204

Linear OA(4149, 262211, F4, 20) (dual of [262211, 262062, 21]-code), using construction X applied to Ce(20) ⊂ Ce(12) based on
  1. linear OA(4136, 262144, F4, 21) (dual of [262144, 262008, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
  2. linear OA(482, 262144, F4, 13) (dual of [262144, 262062, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
  3. linear OA(413, 67, F4, 6) (dual of [67, 54, 7]-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(4149, 131105, F4, 2, 20) (dual of [(131105, 2), 262061, 21]-NRT-code) [i]OOA Folding
2Linear OOA(4149, 87403, F4, 3, 20) (dual of [(87403, 3), 262060, 21]-NRT-code) [i]
3Linear OOA(4149, 26221, F4, 20, 20) (dual of [(26221, 20), 524271, 21]-NRT-code) [i]OA Folding and Stacking