Information on Result #678224

Linear OA(4168, 1048619, F4, 22) (dual of [1048619, 1048451, 23]-code), using construction X applied to Ce(21) ⊂ Ce(16) based on
  1. linear OA(4161, 1048576, F4, 22) (dual of [1048576, 1048415, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
  2. linear OA(4121, 1048576, F4, 17) (dual of [1048576, 1048455, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [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(4168, 524309, F4, 2, 22) (dual of [(524309, 2), 1048450, 23]-NRT-code) [i]OOA Folding
2Linear OOA(4168, 349539, F4, 3, 22) (dual of [(349539, 3), 1048449, 23]-NRT-code) [i]
3Linear OOA(4168, 95329, F4, 22, 22) (dual of [(95329, 22), 2097070, 23]-NRT-code) [i]OA Folding and Stacking