MinT - Information on Result #1164670

Information on Result #1164670

Linear OOA(2²⁵¹, 4194306, F₂, 8, 12) (dual of [(4194306, 8), 33554197, 13]-NRT-code), using OOA stacking with additional row based on linear OOA(2²⁵¹, 4194307, F₂, 6, 12) (dual of [(4194307, 6), 25165591, 13]-NRT-code), using

(u,Â u+v)-construction [i] based on
1. linear OOA(2⁸, 6, F₂, 6, 6) (dual of [(6, 6), 28, 7]-NRT-code), using
  - appending kth column [i] based on linear OOA(2⁸, 6, F₂, 5, 6) (dual of [(6, 5), 22, 7]-NRT-code), using
    - extended algebraic-geometric NRT-code AG_e(5;F,23P) [i] based on function field F/F₂ with g(F) = 2 and N(F) ≥ 6, using
      - an explicitly constructive algebraic function field [i]
2. linear OOA(2²⁴³, 4194301, F₂, 6, 12) (dual of [(4194301, 6), 25165563, 13]-NRT-code), using
  - OOA 2-folding [i] based on linear OOA(2²⁴³, 8388602, F₂, 3, 12) (dual of [(8388602, 3), 25165563, 13]-NRT-code), using
    - discarding factors / shortening the dual code based on linear OOA(2²⁴³, large, F₂, 3, 12), using
      - trace code [i] based on linear OOA(8⁸¹, 2796201, F₈, 3, 12) (dual of [(2796201, 3), 8388522, 13]-NRT-code), using
        OOA 3-folding [i] based on linear OA(8⁸¹, large, F₈, 12) (dual of [large, large−81, 13]-code), using
        the primitive expurgated narrow-sense BCH-code C(I) with length 16777215Â = 8⁸âˆ’1, defining interval IÂ =Â [0,11], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 13 [i]

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m and t.

Other Results with Identical Parameters

None.

Depending Results

None.