Information on Result #1299553

Linear OA(3243, 276, F3, 126) (dual of [276, 33, 127]-code), using construction X with VarÅ¡amov bound based on
  1. linear OA(3227, 259, F3, 126) (dual of [259, 32, 127]-code), using
    • construction XX applied to C1 = C([239,120]), C2 = C([1,124]), C3 = C1 + C2 = C([1,120]), and C∩ = C1 ∩ C2 = C([239,124]) [i] based on
      1. linear OA(3216, 242, F3, 124) (dual of [242, 26, 125]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {−3,−2,…,120}, and designed minimum distance d ≥ |I|+1 = 125 [i]
      2. linear OA(3216, 242, F3, 124) (dual of [242, 26, 125]-code), using the primitive narrow-sense BCH-code C(I) with length 242 = 35−1, defining interval I = [1,124], and designed minimum distance d ≥ |I|+1 = 125 [i]
      3. linear OA(3222, 242, F3, 128) (dual of [242, 20, 129]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {−3,−2,…,124}, and designed minimum distance d ≥ |I|+1 = 129 [i]
      4. linear OA(3210, 242, F3, 120) (dual of [242, 32, 121]-code), using the primitive narrow-sense BCH-code C(I) with length 242 = 35−1, defining interval I = [1,120], and designed minimum distance d ≥ |I|+1 = 121 [i]
      5. linear OA(31, 7, F3, 1) (dual of [7, 6, 2]-code), using
      6. linear OA(34, 10, F3, 3) (dual of [10, 6, 4]-code or 10-cap in PG(3,3)), using
  2. linear OA(3227, 260, F3, 110) (dual of [260, 33, 111]-code), using Gilbert–VarÅ¡amov bound and bm = 3227 > Vbs−1(k−1) = 1 804891 280571 756437 605753 588366 843920 690513 367689 580110 251197 488857 615662 393696 450531 115381 438705 851867 708443 [i]
  3. linear OA(315, 16, F3, 15) (dual of [16, 1, 16]-code or 16-arc in PG(14,3)), using

Mode: Linear.

Optimality

Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(3243, 276, F3, 125) (dual of [276, 33, 126]-code) [i]Strength Reduction
2Linear OA(3243, 276, F3, 124) (dual of [276, 33, 125]-code) [i]
3Linear OA(3242, 275, F3, 125) (dual of [275, 33, 126]-code) [i]Truncation
4Linear OA(3241, 274, F3, 124) (dual of [274, 33, 125]-code) [i]
5Linear OA(3239, 272, F3, 122) (dual of [272, 33, 123]-code) [i]