MinT - Best Known (228−144, 228, s)-Nets in Base 2

Best Known (228−144, 228, s)-Nets in Base 2

(228−144, 228, 51)-Net over F₂ — Constructive and digital

Digital (84, 228, 51)-net over F₂, using

t-expansion [i] based on digital (80, 228, 51)-net over F₂, using
- net from sequence [i] based on digital (80, 50)-sequence over F₂, using
  - Niederreiterâ€“Xing sequence constructionÂ III based on the algebraic function field F/F₂ with g(F)Â =Â 69, N(F)Â =Â 48, 1 place with degree 2, and 2 places with degree 6 [i] based on function field F/F₂ with g(F) = 69 and N(F) ≥ 48, using an explicitly constructive algebraic function field [i]

(228−144, 228, 57)-Net over F₂ — Digital

Digital (84, 228, 57)-net over F₂, using

t-expansion [i] based on digital (83, 228, 57)-net over F₂, using
- net from sequence [i] based on digital (83, 56)-sequence over F₂, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂ with g(F) = 83 and N(F) ≥ 57, using
    - an algebraic function field by Auer [i]

(228−144, 228, 158)-Net in Base 2 — Upper bound on s

There is no (84, 228, 159)-net in base 2, because

the generalized Rao bound for nets shows that 2^mÂ â‰¥ 577 892599 813312 515977 911949 470193 761763 233845 828214 672261 984809 491206 > 2²²⁸ [i]