Best Known (61−15, 61, s)-Nets in Base 27
(61−15, 61, 75923)-Net over F27 — Constructive and digital
Digital (46, 61, 75923)-net over F27, using
- net defined by OOA [i] based on linear OOA(2761, 75923, F27, 15, 15) (dual of [(75923, 15), 1138784, 16]-NRT-code), using
- OOA 7-folding and stacking with additional row [i] based on linear OA(2761, 531462, F27, 15) (dual of [531462, 531401, 16]-code), using
- discarding factors / shortening the dual code based on linear OA(2761, 531465, F27, 15) (dual of [531465, 531404, 16]-code), using
- construction X applied to Ce(14) ⊂ Ce(9) [i] based on
- linear OA(2757, 531441, F27, 15) (dual of [531441, 531384, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 531440 = 274−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(2737, 531441, F27, 10) (dual of [531441, 531404, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 531440 = 274−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
- linear OA(274, 24, F27, 4) (dual of [24, 20, 5]-code or 24-arc in PG(3,27)), using
- discarding factors / shortening the dual code based on linear OA(274, 27, F27, 4) (dual of [27, 23, 5]-code or 27-arc in PG(3,27)), using
- Reed–Solomon code RS(23,27) [i]
- discarding factors / shortening the dual code based on linear OA(274, 27, F27, 4) (dual of [27, 23, 5]-code or 27-arc in PG(3,27)), using
- construction X applied to Ce(14) ⊂ Ce(9) [i] based on
- discarding factors / shortening the dual code based on linear OA(2761, 531465, F27, 15) (dual of [531465, 531404, 16]-code), using
- OOA 7-folding and stacking with additional row [i] based on linear OA(2761, 531462, F27, 15) (dual of [531462, 531401, 16]-code), using
(61−15, 61, 531465)-Net over F27 — Digital
Digital (46, 61, 531465)-net over F27, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(2761, 531465, F27, 15) (dual of [531465, 531404, 16]-code), using
- construction X applied to Ce(14) ⊂ Ce(9) [i] based on
- linear OA(2757, 531441, F27, 15) (dual of [531441, 531384, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 531440 = 274−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(2737, 531441, F27, 10) (dual of [531441, 531404, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 531440 = 274−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
- linear OA(274, 24, F27, 4) (dual of [24, 20, 5]-code or 24-arc in PG(3,27)), using
- discarding factors / shortening the dual code based on linear OA(274, 27, F27, 4) (dual of [27, 23, 5]-code or 27-arc in PG(3,27)), using
- Reed–Solomon code RS(23,27) [i]
- discarding factors / shortening the dual code based on linear OA(274, 27, F27, 4) (dual of [27, 23, 5]-code or 27-arc in PG(3,27)), using
- construction X applied to Ce(14) ⊂ Ce(9) [i] based on
(61−15, 61, large)-Net in Base 27 — Upper bound on s
There is no (46, 61, large)-net in base 27, because
- 13 times m-reduction [i] would yield (46, 48, large)-net in base 27, but