MinT - Information on Result #898493

Information on Result #898493

Linear OOA(16⁹⁴, 65571, F₁₆, 2, 21) (dual of [(65571, 2), 131048, 22]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(16¹², 33, F₁₆, 2, 10) (dual of [(33, 2), 54, 11]-NRT-code), using
- extended algebraic-geometric NRT-code AG_e(2;F,55P) [i] based on function field F/F₁₆ with g(F) = 2 and N(F) ≥ 33, using
  - a function field by SÃ©mirat [i]
linear OOA(16⁸², 65538, F₁₆, 2, 21) (dual of [(65538, 2), 130994, 22]-NRT-code), using
- OOA 2-folding [i] based on linear OA(16⁸², 131076, F₁₆, 21) (dual of [131076, 130994, 22]-code), using
  - trace code [i] based on linear OA(256⁴¹, 65538, F₂₅₆, 21) (dual of [65538, 65497, 22]-code), using
    - constructionÂ X applied to C_e(20) âŠ‚ C_e(19) [i] based on
      1. linear OA(256⁴¹, 65536, F₂₅₆, 21) (dual of [65536, 65495, 22]-code), using an extension C_e(20) of the primitive narrow-sense BCH-code C(I) with length 65535Â = 256²âˆ’1, defining interval IÂ =Â [1,20], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 21 [i]
      2. linear OA(256³⁹, 65536, F₂₅₆, 20) (dual of [65536, 65497, 21]-code), using an extension C_e(19) of the primitive narrow-sense BCH-code C(I) with length 65535Â = 256²âˆ’1, defining interval IÂ =Â [1,19], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 20 [i]
      3. linear OA(256⁰, 2, F₂₅₆, 0) (dual of [2, 2, 1]-code), using
        discarding factors / shortening the dual code based on linear OA(256⁰, s, F₂₅₆, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
        OA with only one run / dual of code without redundancy [i]

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:

	Result		This result only	Method
1	Linear OOA(16⁹⁴, 13114, F₁₆, 22, 21) (dual of [(13114, 22), 288414, 22]-NRT-code)	[i]		OOA Folding and Stacking with Additional Row