Best Known (137, 158, s)-Nets in Base 8
(137, 158, 838884)-Net over F8 — Constructive and digital
Digital (137, 158, 838884)-net over F8, using
- (u, u+v)-construction [i] based on
- digital (3, 13, 24)-net over F8, using
- net from sequence [i] based on digital (3, 23)-sequence over F8, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F8 with g(F) = 3 and N(F) ≥ 24, using
- the Klein quartic over F8 [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F8 with g(F) = 3 and N(F) ≥ 24, using
- net from sequence [i] based on digital (3, 23)-sequence over F8, using
- digital (124, 145, 838860)-net over F8, using
- net defined by OOA [i] based on linear OOA(8145, 838860, F8, 21, 21) (dual of [(838860, 21), 17615915, 22]-NRT-code), using
- OOA 10-folding and stacking with additional row [i] based on linear OA(8145, 8388601, F8, 21) (dual of [8388601, 8388456, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(8145, large, F8, 21) (dual of [large, large−145, 22]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 16777217 | 816−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(8145, large, F8, 21) (dual of [large, large−145, 22]-code), using
- OOA 10-folding and stacking with additional row [i] based on linear OA(8145, 8388601, F8, 21) (dual of [8388601, 8388456, 22]-code), using
- net defined by OOA [i] based on linear OOA(8145, 838860, F8, 21, 21) (dual of [(838860, 21), 17615915, 22]-NRT-code), using
- digital (3, 13, 24)-net over F8, using
(137, 158, large)-Net over F8 — Digital
Digital (137, 158, large)-net over F8, using
- 85 times duplication [i] based on digital (132, 153, large)-net over F8, using
- t-expansion [i] based on digital (131, 153, large)-net over F8, using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(8153, large, F8, 22) (dual of [large, large−153, 23]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 88−1, defining interval I = [0,21], and designed minimum distance d ≥ |I|+1 = 23 [i]
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(8153, large, F8, 22) (dual of [large, large−153, 23]-code), using
- t-expansion [i] based on digital (131, 153, large)-net over F8, using
(137, 158, large)-Net in Base 8 — Upper bound on s
There is no (137, 158, large)-net in base 8, because
- 19 times m-reduction [i] would yield (137, 139, large)-net in base 8, but