MinT - Information on Result #1564713

Information on Result #1564713

Linear OOA(64⁶⁶, 1780, F₆₄, 3, 32) (dual of [(1780, 3), 5274, 33]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(64⁶⁶, 1780, F₆₄, 2, 32) (dual of [(1780, 2), 3494, 33]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(64⁶⁶, 2053, F₆₄, 2, 32) (dual of [(2053, 2), 4040, 33]-NRT-code), using
- OOA 2-folding [i] based on linear OA(64⁶⁶, 4106, F₆₄, 32) (dual of [4106, 4040, 33]-code), using
  - discarding factors / shortening the dual code based on linear OA(64⁶⁶, 4107, F₆₄, 32) (dual of [4107, 4041, 33]-code), using
    - constructionÂ X applied to C_e(31) âŠ‚ C_e(27) [i] based on
      1. linear OA(64⁶³, 4096, F₆₄, 32) (dual of [4096, 4033, 33]-code), using an extension C_e(31) of the primitive narrow-sense BCH-code C(I) with length 4095Â = 64²âˆ’1, defining interval IÂ =Â [1,31], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 32 [i]
      2. linear OA(64⁵⁵, 4096, F₆₄, 28) (dual of [4096, 4041, 29]-code), using an extension C_e(27) of the primitive narrow-sense BCH-code C(I) with length 4095Â = 64²âˆ’1, defining interval IÂ =Â [1,27], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 28 [i]
      3. linear OA(64³, 11, F₆₄, 3) (dual of [11, 8, 4]-code or 11-arc in PG(2,64) or 11-cap in PG(2,64)), using
        discarding factors / shortening the dual code based on linear OA(64³, 64, F₆₄, 3) (dual of [64, 61, 4]-code or 64-arc in PG(2,64) or 64-cap in PG(2,64)), using
        Reedâ€“Solomon code RS(61,64) [i]

Mode: 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

None.