MinT - Information on Result #942081

Information on Result #942081

Linear OOA(4²⁴¹, 122, F₄, 2, 203) (dual of [(122, 2), 3, 204]-NRT-code), using juxtaposition based on

linear OOA(4¹³, 8, F₄, 2, 12) (dual of [(8, 2), 3, 13]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4¹³, 9, F₄, 2, 12) (dual of [(9, 2), 5, 13]-NRT-code), using
  - extended algebraic-geometric NRT-code AG_e(2;F,5P) [i] based on function field F/F₄ with g(F) = 1 and N(F) ≥ 9, using
    - the Hermitian function field over F₄ [i]
linear OOA(4²²⁵, 114, F₄, 2, 190) (dual of [(114, 2), 3, 191]-NRT-code), using
- juxtaposition [i] based on
  1. linear OOA(4⁷, 5, F₄, 2, 7) (dual of [(5, 2), 3, 8]-NRT-code), using
    - extended Reedâ€“Solomon NRT-code RS_e(2;3,4) [i]
  2. linear OOA(4²¹⁵, 109, F₄, 2, 182) (dual of [(109, 2), 3, 183]-NRT-code), using
    - juxtaposition [i] based on
      1. linear OOA(4⁷, 5, F₄, 2, 7) (dual of [(5, 2), 3, 8]-NRT-code) (see above)
      2. linear OOA(4²⁰⁵, 104, F₄, 2, 174) (dual of [(104, 2), 3, 175]-NRT-code), using
        juxtaposition [i] based on
        linear OOA(4⁷, 5, F₄, 2, 7) (dual of [(5, 2), 3, 8]-NRT-code) (see above)
        linear OOA(4¹⁹⁵, 99, F₄, 2, 166) (dual of [(99, 2), 3, 167]-NRT-code), using
        juxtaposition [i] based on
        linear OOA(4⁷, 5, F₄, 2, 7) (dual of [(5, 2), 3, 8]-NRT-code) (see above)
        linear OOA(4¹⁸⁵, 94, F₄, 2, 158) (dual of [(94, 2), 3, 159]-NRT-code), using
        juxtaposition [i] based on
        linear OOA(4⁷, 5, F₄, 2, 7) (dual of [(5, 2), 3, 8]-NRT-code) (see above)
        linear OOA(4¹⁷⁵, 89, F₄, 2, 150) (dual of [(89, 2), 3, 151]-NRT-code), using
        juxtaposition [i] based on
        linear OOA(4⁷, 5, F₄, 2, 7) (dual of [(5, 2), 3, 8]-NRT-code) (see above)
        linear OOA(4¹⁶⁵, 84, F₄, 2, 142) (dual of [(84, 2), 3, 143]-NRT-code), using
        1 step truncation [i] based on linear OOA(4¹⁶⁶, 85, F₄, 2, 143) (dual of [(85, 2), 4, 144]-NRT-code), using
        concatenation of two NRT-codes [i] based on
        linear OA(16¹⁵, 17, F₁₆, 15) (dual of [17, 2, 16]-code or 17-arc in PG(14,16)), using
        extended Reedâ€“Solomon code RS_e(2,16) [i]
        Simplex code S(2,16) [i]
        linear OOA(4⁸, 5, F₄, 2, 8) (dual of [(5, 2), 2, 9]-NRT-code), using
        extended Reedâ€“Solomon NRT-code RS_e(2;2,4) [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(4²⁵⁷, 130, F₄, 2, 216) (dual of [(130, 2), 3, 217]-NRT-code)	[i]		Juxtaposition for OOAs