Information on Result #677973

Linear OA(4182, 4194342, F4, 22) (dual of [4194342, 4194160, 23]-code), using construction X applied to Ce(21) ⊂ Ce(17) based on
  1. 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]
  2. linear OA(4144, 4194304, F4, 18) (dual of [4194304, 4194160, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
  3. linear OA(45, 38, F4, 3) (dual of [38, 33, 4]-code or 38-cap in PG(4,4)), 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 OA(4183, 4194343, F4, 22) (dual of [4194343, 4194160, 23]-code) [i]Code Embedding in Larger Space
2Linear OOA(4182, 2097171, F4, 2, 22) (dual of [(2097171, 2), 4194160, 23]-NRT-code) [i]OOA Folding
3Linear OOA(4182, 1398114, F4, 3, 22) (dual of [(1398114, 3), 4194160, 23]-NRT-code) [i]
4Linear OOA(4182, 381303, F4, 22, 22) (dual of [(381303, 22), 8388484, 23]-NRT-code) [i]OA Folding and Stacking