MinT - Best Known (138, 138+68, s)-Nets in Base 2

Best Known (138, 138+68, s)-Nets in Base 2

(138, 138+68, 112)-Net over F₂ — Constructive and digital

Digital (138, 206, 112)-net over F₂, using

4 times m-reduction [i] based on digital (138, 210, 112)-net over F₂, using
- trace code for nets [i] based on digital (33, 105, 56)-net over F₄, using
  - net from sequence [i] based on digital (33, 55)-sequence over F₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 33 and N(F) ≥ 56, using
      - F₅ from the tower of function fields by GarcÃa and Stichtenoth over F₄ [i]

(138, 138+68, 146)-Net over F₂ — Digital

Digital (138, 206, 146)-net over F₂, using

Gilbertâ€“VarÅ¡amov bound [i]

(138, 138+68, 853)-Net in Base 2 — Upper bound on s

There is no (138, 206, 854)-net in base 2, because

the generalized Rao bound for nets shows that 2^mÂ â‰¥ 106 474160 267073 086989 648138 859371 178249 247670 156035 663954 942564 > 2²⁰⁶ [i]