Information on Result #678222

Linear OA(4178, 1048619, F4, 23) (dual of [1048619, 1048441, 24]-code), using construction X applied to Ce(22) ⊂ Ce(17) based on
  1. linear OA(4171, 1048576, F4, 23) (dual of [1048576, 1048405, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
  2. linear OA(4131, 1048576, F4, 18) (dual of [1048576, 1048445, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
  3. linear OA(47, 43, F4, 4) (dual of [43, 36, 5]-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(4178, 524309, F4, 2, 23) (dual of [(524309, 2), 1048440, 24]-NRT-code) [i]OOA Folding
2Linear OOA(4178, 349539, F4, 3, 23) (dual of [(349539, 3), 1048439, 24]-NRT-code) [i]