MinT - Best Known (242−140, 242, s)-Nets in Base 2

Best Known (242−140, 242, s)-Nets in Base 2

(242−140, 242, 55)-Net over F₂ — Constructive and digital

Digital (102, 242, 55)-net over F₂, using

t-expansion [i] based on digital (100, 242, 55)-net over F₂, using
- net from sequence [i] based on digital (100, 54)-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 6 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]

(242−140, 242, 65)-Net over F₂ — Digital

Digital (102, 242, 65)-net over F₂, using

t-expansion [i] based on digital (95, 242, 65)-net over F₂, using
- net from sequence [i] based on digital (95, 64)-sequence over F₂, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂ with g(F) = 95 and N(F) ≥ 65, using
    - Drinfeld modules of rank 1 [i]

(242−140, 242, 205)-Net in Base 2 — Upper bound on s

There is no (102, 242, 206)-net in base 2, because

the generalized Rao bound for nets shows that 2^mÂ â‰¥ 8 742218 578110 357032 191456 168032 161596 088409 627299 964385 987318 782278 592612 > 2²⁴² [i]