MinT - Best Known (166−94, 166, s)-Nets in Base 4

Best Known (166−94, 166, s)-Nets in Base 4

(166−94, 166, 66)-Net over F₄ — Constructive and digital

Digital (72, 166, 66)-net over F₄, using

t-expansion [i] based on digital (49, 166, 66)-net over F₄, using
- net from sequence [i] based on digital (49, 65)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 49 and N(F) ≥ 66, using
    - T₆ from the second tower of function fields by GarcÃa and Stichtenoth over F₄ [i]

(166−94, 166, 105)-Net over F₄ — Digital

Digital (72, 166, 105)-net over F₄, using

t-expansion [i] based on digital (70, 166, 105)-net over F₄, using
- net from sequence [i] based on digital (70, 104)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 70 and N(F) ≥ 105, using
    - Drinfeld modules of rank 1 [i]

(166−94, 166, 781)-Net in Base 4 — Upper bound on s

There is no (72, 166, 782)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 9139 558712 495238 275936 440177 437900 081279 716520 784797 636872 895134 922065 052114 749348 987511 514358 982400 > 4¹⁶⁶ [i]