Best Known (60−13, 60, s)-Nets in Base 27
(60−13, 60, 88818)-Net over F27 — Constructive and digital
Digital (47, 60, 88818)-net over F27, using
- (u, u+v)-construction [i] based on
- digital (5, 11, 244)-net over F27, using
- net defined by OOA [i] based on linear OOA(2711, 244, F27, 6, 6) (dual of [(244, 6), 1453, 7]-NRT-code), using
- OA 3-folding and stacking [i] based on linear OA(2711, 732, F27, 6) (dual of [732, 721, 7]-code), using
- construction XX applied to C1 = C([727,3]), C2 = C([0,4]), C3 = C1 + C2 = C([0,3]), and C∩ = C1 ∩ C2 = C([727,4]) [i] based on
- linear OA(279, 728, F27, 5) (dual of [728, 719, 6]-code), using the primitive BCH-code C(I) with length 728 = 272−1, defining interval I = {−1,0,1,2,3}, and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(279, 728, F27, 5) (dual of [728, 719, 6]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 272−1, defining interval I = [0,4], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(2711, 728, F27, 6) (dual of [728, 717, 7]-code), using the primitive BCH-code C(I) with length 728 = 272−1, defining interval I = {−1,0,…,4}, and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(277, 728, F27, 4) (dual of [728, 721, 5]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 272−1, defining interval I = [0,3], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(270, 2, F27, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(270, s, F27, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- linear OA(270, 2, F27, 0) (dual of [2, 2, 1]-code) (see above)
- construction XX applied to C1 = C([727,3]), C2 = C([0,4]), C3 = C1 + C2 = C([0,3]), and C∩ = C1 ∩ C2 = C([727,4]) [i] based on
- OA 3-folding and stacking [i] based on linear OA(2711, 732, F27, 6) (dual of [732, 721, 7]-code), using
- net defined by OOA [i] based on linear OOA(2711, 244, F27, 6, 6) (dual of [(244, 6), 1453, 7]-NRT-code), using
- digital (36, 49, 88574)-net over F27, using
- net defined by OOA [i] based on linear OOA(2749, 88574, F27, 13, 13) (dual of [(88574, 13), 1151413, 14]-NRT-code), using
- OOA 6-folding and stacking with additional row [i] based on linear OA(2749, 531445, F27, 13) (dual of [531445, 531396, 14]-code), using
- construction X applied to Ce(12) ⊂ Ce(11) [i] based on
- linear OA(2749, 531441, F27, 13) (dual of [531441, 531392, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 531440 = 274−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(2745, 531441, F27, 12) (dual of [531441, 531396, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 531440 = 274−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(270, 4, F27, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(270, s, F27, 0) (dual of [s, s, 1]-code) with arbitrarily large s (see above)
- construction X applied to Ce(12) ⊂ Ce(11) [i] based on
- OOA 6-folding and stacking with additional row [i] based on linear OA(2749, 531445, F27, 13) (dual of [531445, 531396, 14]-code), using
- net defined by OOA [i] based on linear OOA(2749, 88574, F27, 13, 13) (dual of [(88574, 13), 1151413, 14]-NRT-code), using
- digital (5, 11, 244)-net over F27, using
(60−13, 60, 2918823)-Net over F27 — Digital
Digital (47, 60, 2918823)-net over F27, using
(60−13, 60, large)-Net in Base 27 — Upper bound on s
There is no (47, 60, large)-net in base 27, because
- 11 times m-reduction [i] would yield (47, 49, large)-net in base 27, but