Best Known (24, 24+133, s)-Nets in Base 8
(24, 24+133, 65)-Net over F8 — Constructive and digital
Digital (24, 157, 65)-net over F8, using
- t-expansion [i] based on digital (14, 157, 65)-net over F8, using
- net from sequence [i] based on digital (14, 64)-sequence over F8, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F8 with g(F) = 14 and N(F) ≥ 65, using
- the Suzuki function field over F8 [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F8 with g(F) = 14 and N(F) ≥ 65, using
- net from sequence [i] based on digital (14, 64)-sequence over F8, using
(24, 24+133, 81)-Net over F8 — Digital
Digital (24, 157, 81)-net over F8, using
- net from sequence [i] based on digital (24, 80)-sequence over F8, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F8 with g(F) = 24 and N(F) ≥ 81, using
(24, 24+133, 405)-Net over F8 — Upper bound on s (digital)
There is no digital (24, 157, 406)-net over F8, because
- 5 times m-reduction [i] would yield digital (24, 152, 406)-net over F8, but
- extracting embedded orthogonal array [i] would yield linear OA(8152, 406, F8, 128) (dual of [406, 254, 129]-code), but
- residual code [i] would yield OA(824, 277, S8, 16), but
- the linear programming bound shows that M ≥ 78638 403871 838919 782431 803777 157693 440000 / 16 504446 602386 301789 > 824 [i]
- residual code [i] would yield OA(824, 277, S8, 16), but
- extracting embedded orthogonal array [i] would yield linear OA(8152, 406, F8, 128) (dual of [406, 254, 129]-code), but
(24, 24+133, 449)-Net in Base 8 — Upper bound on s
There is no (24, 157, 450)-net in base 8, because
- 13 times m-reduction [i] would yield (24, 144, 450)-net in base 8, but
- the generalized Rao bound for nets shows that 8m ≥ 11170 651830 433015 653403 055602 867942 032543 601580 266295 219777 697700 093808 528299 244484 622191 586360 733694 092701 701151 245039 147744 656912 > 8144 [i]