Best Known (49, 71, s)-Nets in Base 32
(49, 71, 2981)-Net over F32 — Constructive and digital
Digital (49, 71, 2981)-net over F32, using
- 1 times m-reduction [i] based on digital (49, 72, 2981)-net over F32, using
- net defined by OOA [i] based on linear OOA(3272, 2981, F32, 23, 23) (dual of [(2981, 23), 68491, 24]-NRT-code), using
- OOA 11-folding and stacking with additional row [i] based on linear OA(3272, 32792, F32, 23) (dual of [32792, 32720, 24]-code), using
- construction X applied to C([0,11]) ⊂ C([0,8]) [i] based on
- linear OA(3267, 32769, F32, 23) (dual of [32769, 32702, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 32769 | 326−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
- linear OA(3249, 32769, F32, 17) (dual of [32769, 32720, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 32769 | 326−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(325, 23, F32, 5) (dual of [23, 18, 6]-code or 23-arc in PG(4,32)), using
- discarding factors / shortening the dual code based on linear OA(325, 32, F32, 5) (dual of [32, 27, 6]-code or 32-arc in PG(4,32)), using
- Reed–Solomon code RS(27,32) [i]
- discarding factors / shortening the dual code based on linear OA(325, 32, F32, 5) (dual of [32, 27, 6]-code or 32-arc in PG(4,32)), using
- construction X applied to C([0,11]) ⊂ C([0,8]) [i] based on
- OOA 11-folding and stacking with additional row [i] based on linear OA(3272, 32792, F32, 23) (dual of [32792, 32720, 24]-code), using
- net defined by OOA [i] based on linear OOA(3272, 2981, F32, 23, 23) (dual of [(2981, 23), 68491, 24]-NRT-code), using
(49, 71, 5958)-Net in Base 32 — Constructive
(49, 71, 5958)-net in base 32, using
- 322 times duplication [i] based on (47, 69, 5958)-net in base 32, using
- net defined by OOA [i] based on OOA(3269, 5958, S32, 22, 22), using
- OA 11-folding and stacking [i] based on OA(3269, 65538, S32, 22), using
- discarding parts of the base [i] based on linear OA(25643, 65538, F256, 22) (dual of [65538, 65495, 23]-code), using
- construction X applied to Ce(21) ⊂ Ce(20) [i] based on
- linear OA(25643, 65536, F256, 22) (dual of [65536, 65493, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(25641, 65536, F256, 21) (dual of [65536, 65495, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(2560, s, F256, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(21) ⊂ Ce(20) [i] based on
- discarding parts of the base [i] based on linear OA(25643, 65538, F256, 22) (dual of [65538, 65495, 23]-code), using
- OA 11-folding and stacking [i] based on OA(3269, 65538, S32, 22), using
- net defined by OOA [i] based on OOA(3269, 5958, S32, 22, 22), using
(49, 71, 34364)-Net over F32 — Digital
Digital (49, 71, 34364)-net over F32, using
(49, 71, large)-Net in Base 32 — Upper bound on s
There is no (49, 71, large)-net in base 32, because
- 20 times m-reduction [i] would yield (49, 51, large)-net in base 32, but