Information on Result #677989

Linear OA(4228, 4194347, F4, 27) (dual of [4194347, 4194119, 28]-code), using construction X applied to Ce(26) ⊂ Ce(21) based on
  1. linear OA(4221, 4194304, F4, 27) (dual of [4194304, 4194083, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
  2. linear OA(4177, 4194304, F4, 22) (dual of [4194304, 4194127, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [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(4228, 2097173, F4, 2, 27) (dual of [(2097173, 2), 4194118, 28]-NRT-code) [i]OOA Folding
2Linear OOA(4228, 1398115, F4, 3, 27) (dual of [(1398115, 3), 4194117, 28]-NRT-code) [i]
3Linear OOA(4228, 322642, F4, 27, 27) (dual of [(322642, 27), 8711106, 28]-NRT-code) [i]OOA Folding and Stacking with Additional Row