MinT - Best Known (21, 21+44, s)-Nets in Base 16

Best Known (21, 21+44, s)-Nets in Base 16

(21, 21+44, 65)-Net over F₁₆ — Constructive and digital

Digital (21, 65, 65)-net over F₁₆, using

t-expansion [i] based on digital (6, 65, 65)-net over F₁₆, using
- net from sequence [i] based on digital (6, 64)-sequence over F₁₆, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₆ with g(F) = 6 and N(F) ≥ 65, using
    - the Hermitian function field over F₁₆ [i]

(21, 21+44, 98)-Net in Base 16 — Constructive

(21, 65, 98)-net in base 16, using

5 times m-reduction [i] based on (21, 70, 98)-net in base 16, using
- base change [i] based on digital (7, 56, 98)-net over F₃₂, using
  - net from sequence [i] based on digital (7, 97)-sequence over F₃₂, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₃₂ with g(F) = 7 and N(F) ≥ 98, using
      - a function field by SÃ©mirat [i]

(21, 21+44, 129)-Net over F₁₆ — Digital

Digital (21, 65, 129)-net over F₁₆, using

t-expansion [i] based on digital (19, 65, 129)-net over F₁₆, using
- net from sequence [i] based on digital (19, 128)-sequence over F₁₆, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₆ with g(F) = 19 and N(F) ≥ 129, using
    - a curve from the manYPoints database [i]

(21, 21+44, 2167)-Net in Base 16 — Upper bound on s

There is no (21, 65, 2168)-net in base 16, because

the generalized Rao bound for nets shows that 16^mÂ â‰¥ 1 858080 379696 483933 941204 148730 471197 588958 465003 727496 918208 433891 145257 177541 > 16⁶⁵ [i]