MinT - Best Known (126, 192, s)-Nets in Base 4

Best Known (126, 192, s)-Nets in Base 4

(126, 192, 163)-Net over F₄ — Constructive and digital

Digital (126, 192, 163)-net over F₄, using

(u,Â u+v)-construction [i] based on
1. digital (15, 48, 33)-net over F₄, using
  - net from sequence [i] based on digital (15, 32)-sequence over F₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 15 and N(F) ≥ 33, using
      - an explicitly constructive algebraic function field [i]
2. digital (78, 144, 130)-net over F₄, using
  - trace code for nets [i] based on digital (6, 72, 65)-net over F₁₆, using
    - net from sequence [i] based on digital (6, 64)-sequence over F₁₆, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₆ with g(F) = 6 and N(F) ≥ 65, using
        the Hermitian function field over F₁₆ [i]

(126, 192, 208)-Net in Base 4 — Constructive

(126, 192, 208)-net in base 4, using

2 times m-reduction [i] based on (126, 194, 208)-net in base 4, using
- trace code for nets [i] based on (29, 97, 104)-net in base 16, using
  - 3 times m-reduction [i] based on (29, 100, 104)-net in base 16, using
    - base change [i] based on digital (9, 80, 104)-net over F₃₂, using
      - net from sequence [i] based on digital (9, 103)-sequence over F₃₂, using
        Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₃₂ with g(F) = 9 and N(F) ≥ 104, using
        a function field by SÃ©mirat [i]

(126, 192, 475)-Net over F₄ — Digital

Digital (126, 192, 475)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(126, 192, 13940)-Net in Base 4 — Upper bound on s

There is no (126, 192, 13941)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 39 420728 160322 121134 730251 542378 759976 663910 125828 577592 294386 121648 703813 634016 379830 312619 916836 258246 613198 279680 > 4¹⁹² [i]