MinT - Best Known (132, 204, s)-Nets in Base 4

Best Known (132, 204, s)-Nets in Base 4

(132, 204, 158)-Net over F₄ — Constructive and digital

Digital (132, 204, 158)-net over F₄, using

(u,Â u+v)-construction [i] based on
1. digital (12, 48, 28)-net over F₄, using
  - net from sequence [i] based on digital (12, 27)-sequence over F₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 12 and N(F) ≥ 28, using
      - an explicitly constructive algebraic function field [i]
2. digital (84, 156, 130)-net over F₄, using
  - trace code for nets [i] based on digital (6, 78, 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]

(132, 204, 208)-Net in Base 4 — Constructive

(132, 204, 208)-net in base 4, using

trace code for nets [i] based on (30, 102, 104)-net in base 16, using
- 3 times m-reduction [i] based on (30, 105, 104)-net in base 16, using
  - base change [i] based on digital (9, 84, 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]

(132, 204, 457)-Net over F₄ — Digital

Digital (132, 204, 457)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(132, 204, 12253)-Net in Base 4 — Upper bound on s

There is no (132, 204, 12254)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 662 814722 744409 844543 816464 434542 021692 485780 877615 903416 299017 763963 899069 231043 457490 825629 776523 286009 408722 070608 223562 > 4²⁰⁴ [i]