MinT - Best Known (167−100, 167, s)-Nets in Base 4

Best Known (167−100, 167, s)-Nets in Base 4

(167−100, 167, 66)-Net over F₄ — Constructive and digital

Digital (67, 167, 66)-net over F₄, using

t-expansion [i] based on digital (49, 167, 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]

(167−100, 167, 99)-Net over F₄ — Digital

Digital (67, 167, 99)-net over F₄, using

t-expansion [i] based on digital (61, 167, 99)-net over F₄, using
- net from sequence [i] based on digital (61, 98)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 61 and N(F) ≥ 99, using
    - Drinfeld modules of rank 1 [i]

(167−100, 167, 625)-Net in Base 4 — Upper bound on s

There is no (67, 167, 626)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 35809 935126 045452 787183 153286 719508 311195 355633 111398 204724 585535 608258 365867 272208 746365 572350 969176 > 4¹⁶⁷ [i]