MinT - Information on Result #1297187

Information on Result #1297187

Linear OA(256²⁷, 65827, F₂₅₆, 11) (dual of [65827, 65800, 12]-code), using (u,Â u+v)-construction based on

linear OA(256⁶, 289, F₂₅₆, 5) (dual of [289, 283, 6]-code), using
- extended algebraic-geometric code AG_e(F,283P) [i] based on function field F/F₂₅₆ with g(F) = 1 and N(F) ≥ 289, using
  - sharp bound on the number of rational points on curves with genus 1 [i]
linear OA(256²¹, 65538, F₂₅₆, 11) (dual of [65538, 65517, 12]-code), using
- constructionÂ X applied to C_e(10) âŠ‚ C_e(9) [i] based on
  1. linear OA(256²¹, 65536, F₂₅₆, 11) (dual of [65536, 65515, 12]-code), using an extension C_e(10) of the primitive narrow-sense BCH-code C(I) with length 65535Â = 256²âˆ’1, defining interval IÂ =Â [1,10], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 11 [i]
  2. linear OA(256¹⁹, 65536, F₂₅₆, 10) (dual of [65536, 65517, 11]-code), using an extension C_e(9) of the primitive narrow-sense BCH-code C(I) with length 65535Â = 256²âˆ’1, defining interval IÂ =Â [1,9], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 10 [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: Linear.

None.

The following results depend on this result:

	Result		Method
1	Linear OOA(256²⁷, 65827, F₂₅₆, 2, 11) (dual of [(65827, 2), 131627, 12]-NRT-code)	[i]	Embedding of OOA with Gilbertâ€“VarÅ¡amov Bound
2	Linear OOA(256²⁷, 65827, F₂₅₆, 3, 11) (dual of [(65827, 3), 197454, 12]-NRT-code)	[i]
3	Linear OOA(256²⁷, 65827, F₂₅₆, 4, 11) (dual of [(65827, 4), 263281, 12]-NRT-code)	[i]
4	Linear OOA(256²⁷, 65827, F₂₅₆, 5, 11) (dual of [(65827, 5), 329108, 12]-NRT-code)	[i]
5	Linear OOA(256²⁷, 65827, F₂₅₆, 6, 11) (dual of [(65827, 6), 394935, 12]-NRT-code)	[i]
6	Digital (16, 27, 65827)-net over F₂₅₆	[i]