MinT - Information on Result #661468

Information on Result #661468

Linear OA(2²³⁵, 335, F₂, 71) (dual of [335, 100, 72]-code), using concatenation of two codes based on

linear OA(16⁴², 67, F₁₆, 35) (dual of [67, 25, 36]-code), using
- constructionÂ X applied to AG(F,28P) âŠ‚ AG(F,30P) [i] based on
  1. linear OA(16⁴¹, 64, F₁₆, 35) (dual of [64, 23, 36]-code), using algebraic-geometric code AG(F,28P) [i] based on function field F/F₁₆ with g(F) = 6 and N(F) ≥ 65, using
    - the Hermitian function field over F₁₆ [i]
  2. linear OA(16³⁹, 64, F₁₆, 33) (dual of [64, 25, 34]-code), using algebraic-geometric code AG(F,30P) [i] based on function field F/F₁₆ with g(F) = 6 and N(F) ≥ 65 (see above)
  3. linear OA(16¹, 3, F₁₆, 1) (dual of [3, 2, 2]-code), using
    - discarding factors / shortening the dual code based on linear OA(16¹, s, F₁₆, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
      - parity-check code [i]
linear OA(2¹, 5, F₂, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(2¹, s, F₂, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
  - parity-check code [i]

Mode: Constructive and linear.

None.

The following results depend on this result:

	Result		Method
1	Linear OA(2²³⁵, 335, F₂, 70) (dual of [335, 100, 71]-code)	[i]	Strength Reduction
2	Linear OA(2²³⁶, 336, F₂, 71) (dual of [336, 100, 72]-code)	[i]	Code Embedding in Larger Space
3	Linear OA(2²³⁷, 337, F₂, 71) (dual of [337, 100, 72]-code)	[i]
4	Linear OA(2²³⁸, 338, F₂, 71) (dual of [338, 100, 72]-code)	[i]
5	Linear OA(2²³⁹, 339, F₂, 71) (dual of [339, 100, 72]-code)	[i]
6	Linear OA(2²⁴⁰, 340, F₂, 71) (dual of [340, 100, 72]-code)	[i]
7	Linear OA(2²³⁴, 334, F₂, 70) (dual of [334, 100, 71]-code)	[i]	Truncation
8	Linear OOA(2²³⁵, 167, F₂, 2, 71) (dual of [(167, 2), 99, 72]-NRT-code)	[i]	OOA Folding
9	Linear OOA(2²³⁵, 111, F₂, 3, 71) (dual of [(111, 3), 98, 72]-NRT-code)	[i]	OOA Folding