Best Known (45, 45+8, s)-Nets in Base 27
(45, 45+8, 4194300)-Net over F27 — Constructive and digital
Digital (45, 53, 4194300)-net over F27, using
- 271 times duplication [i] based on digital (44, 52, 4194300)-net over F27, using
- net defined by OOA [i] based on linear OOA(2752, 4194300, F27, 10, 8) (dual of [(4194300, 10), 41942948, 9]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OOA(2752, 8388601, F27, 2, 8) (dual of [(8388601, 2), 16777150, 9]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2752, 8388602, F27, 2, 8) (dual of [(8388602, 2), 16777152, 9]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(2716, 4194301, F27, 2, 4) (dual of [(4194301, 2), 8388586, 5]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2716, 8388602, F27, 4) (dual of [8388602, 8388586, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(2716, large, F27, 4) (dual of [large, large−16, 5]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 14348906 = 275−1, defining interval I = [0,3], and designed minimum distance d ≥ |I|+1 = 5 [i]
- discarding factors / shortening the dual code based on linear OA(2716, large, F27, 4) (dual of [large, large−16, 5]-code), using
- OOA 2-folding [i] based on linear OA(2716, 8388602, F27, 4) (dual of [8388602, 8388586, 5]-code), using
- linear OOA(2736, 4194301, F27, 2, 8) (dual of [(4194301, 2), 8388566, 9]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2736, 8388602, F27, 8) (dual of [8388602, 8388566, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(2736, large, F27, 8) (dual of [large, large−36, 9]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 14348906 = 275−1, defining interval I = [0,7], and designed minimum distance d ≥ |I|+1 = 9 [i]
- discarding factors / shortening the dual code based on linear OA(2736, large, F27, 8) (dual of [large, large−36, 9]-code), using
- OOA 2-folding [i] based on linear OA(2736, 8388602, F27, 8) (dual of [8388602, 8388566, 9]-code), using
- linear OOA(2716, 4194301, F27, 2, 4) (dual of [(4194301, 2), 8388586, 5]-NRT-code), using
- (u, u+v)-construction [i] based on
- discarding factors / shortening the dual code based on linear OOA(2752, 8388602, F27, 2, 8) (dual of [(8388602, 2), 16777152, 9]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OOA(2752, 8388601, F27, 2, 8) (dual of [(8388601, 2), 16777150, 9]-NRT-code), using
- net defined by OOA [i] based on linear OOA(2752, 4194300, F27, 10, 8) (dual of [(4194300, 10), 41942948, 9]-NRT-code), using
(45, 45+8, large)-Net over F27 — Digital
Digital (45, 53, large)-net over F27, using
- t-expansion [i] based on digital (44, 53, large)-net over F27, using
- 3 times m-reduction [i] based on digital (44, 56, large)-net over F27, using
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(2756, large, F27, 12) (dual of [large, large−56, 13]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 14348906 = 275−1, defining interval I = [0,11], and designed minimum distance d ≥ |I|+1 = 13 [i]
- embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OA(2756, large, F27, 12) (dual of [large, large−56, 13]-code), using
- 3 times m-reduction [i] based on digital (44, 56, large)-net over F27, using
(45, 45+8, large)-Net in Base 27 — Upper bound on s
There is no (45, 53, large)-net in base 27, because
- 6 times m-reduction [i] would yield (45, 47, large)-net in base 27, but