MinT - Best Known (15, 15+10, s)-Nets in Base 8

Best Known (15, 15+10, s)-Nets in Base 8

(15, 15+10, 160)-Net over F₈ — Constructive and digital

Digital (15, 25, 160)-net over F₈, using

3 times m-reduction [i] based on digital (15, 28, 160)-net over F₈, using
- trace code for nets [i] based on digital (1, 14, 80)-net over F₆₄, using
  - net from sequence [i] based on digital (1, 79)-sequence over F₆₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₆₄ with g(F) = 1 and N(F) ≥ 80, using
      - a function field by SÃ©mirat [i]

(15, 15+10, 258)-Net in Base 8 — Constructive

(15, 25, 258)-net in base 8, using

1 times m-reduction [i] based on (15, 26, 258)-net in base 8, using
- trace code for nets [i] based on (2, 13, 129)-net in base 64, using
  - 1 times m-reduction [i] based on (2, 14, 129)-net in base 64, using
    - base change [i] based on digital (0, 12, 129)-net over F₁₂₈, using
      - net from sequence [i] based on digital (0, 128)-sequence over F₁₂₈, using
        generalized Faure sequence [i]
        Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₂₈ with g(F) = 0 and N(F) ≥ 129, using
        the rational function field F₁₂₈(x) [i]
        Niederreiter sequence [i]

(15, 15+10, 271)-Net over F₈ — Digital

Digital (15, 25, 271)-net over F₈, using

embedding of OOA with Gilbertâ€“VarÅ¡amov bound [i] based on linear OA(8²⁵, 271, F₈, 10) (dual of [271, 246, 11]-code), using
- discarding factors / shortening the dual code based on linear OA(8²⁵, 511, F₈, 10) (dual of [511, 486, 11]-code), using
  - the primitive expurgated narrow-sense BCH-code C(I) with length 511Â = 8³âˆ’1, defining interval IÂ =Â [0,9], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 11 [i]

(15, 15+10, 12192)-Net in Base 8 — Upper bound on s

There is no (15, 25, 12193)-net in base 8, because

the generalized Rao bound for nets shows that 8^mÂ â‰¥ 37787 235706 222468 767904 > 8²⁵ [i]