Information on Result #1060850
Linear OOA(3245, 2097215, F3, 4, 21) (dual of [(2097215, 4), 8388615, 22]-NRT-code), using OOA 2-folding based on linear OOA(3245, 4194430, F3, 2, 21) (dual of [(4194430, 2), 8388615, 22]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3245, 4194431, F3, 2, 21) (dual of [(4194431, 2), 8388617, 22]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(335, 130, F3, 2, 10) (dual of [(130, 2), 225, 11]-NRT-code), using
- OOA 2-folding [i] based on linear OA(335, 260, F3, 10) (dual of [260, 225, 11]-code), using
- discarding factors / shortening the dual code based on linear OA(335, 261, F3, 10) (dual of [261, 226, 11]-code), using
- construction XX applied to C1 = C([239,4]), C2 = C([0,6]), C3 = C1 + C2 = C([0,4]), and C∩ = C1 ∩ C2 = C([239,6]) [i] based on
- linear OA(326, 242, F3, 8) (dual of [242, 216, 9]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {−3,−2,…,4}, and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(321, 242, F3, 7) (dual of [242, 221, 8]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 242 = 35−1, defining interval I = [0,6], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(331, 242, F3, 10) (dual of [242, 211, 11]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {−3,−2,…,6}, and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(316, 242, F3, 5) (dual of [242, 226, 6]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 242 = 35−1, defining interval I = [0,4], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(33, 13, F3, 2) (dual of [13, 10, 3]-code), using
- Hamming code H(3,3) [i]
- linear OA(31, 6, F3, 1) (dual of [6, 5, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction XX applied to C1 = C([239,4]), C2 = C([0,6]), C3 = C1 + C2 = C([0,4]), and C∩ = C1 ∩ C2 = C([239,6]) [i] based on
- discarding factors / shortening the dual code based on linear OA(335, 261, F3, 10) (dual of [261, 226, 11]-code), using
- OOA 2-folding [i] based on linear OA(335, 260, F3, 10) (dual of [260, 225, 11]-code), using
- linear OOA(3210, 4194301, F3, 2, 21) (dual of [(4194301, 2), 8388392, 22]-NRT-code), using
- OOA 2-folding [i] based on linear OA(3210, 8388602, F3, 21) (dual of [8388602, 8388392, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(3210, large, F3, 21) (dual of [large, large−210, 22]-code), using
- the primitive narrow-sense BCH-code C(I) with length 14348906 = 315−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- discarding factors / shortening the dual code based on linear OA(3210, large, F3, 21) (dual of [large, large−210, 22]-code), using
- OOA 2-folding [i] based on linear OA(3210, 8388602, F3, 21) (dual of [8388602, 8388392, 22]-code), using
- linear OOA(335, 130, F3, 2, 10) (dual of [(130, 2), 225, 11]-NRT-code), using
- (u, u+v)-construction [i] based on
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t.
Other Results with Identical Parameters
None.
Depending Results
None.