Information on Result #678409

Linear OA(447, 262163, F4, 7) (dual of [262163, 262116, 8]-code), using construction X applied to Ce(6) ⊂ Ce(4) based on
  1. linear OA(446, 262144, F4, 7) (dual of [262144, 262098, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
  2. linear OA(428, 262144, F4, 5) (dual of [262144, 262116, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
  3. linear OA(41, 19, F4, 1) (dual of [19, 18, 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(447, 87387, F4, 7, 7) (dual of [(87387, 7), 611662, 8]-NRT-code) [i]OOA Folding and Stacking with Additional Row