Information on Result #1299326

Linear OA(3237, 275, F3, 114) (dual of [275, 38, 115]-code), using construction X with VarÅ¡amov bound based on
  1. linear OA(3206, 238, F3, 116) (dual of [238, 32, 117]-code), using
  2. linear OA(3206, 244, F3, 96) (dual of [244, 38, 97]-code), using Gilbert–VarÅ¡amov bound and bm = 3206 > Vbs−1(k−1) = 126 497482 933929 517534 377810 297700 813943 241533 552179 479511 021737 159545 209019 657335 582447 304873 293915 [i]
  3. linear OA(325, 31, F3, 17) (dual of [31, 6, 18]-code), using
    • construction XX applied to C1 = C([0,27]), C2 = C([1,33]), C3 = C1 + C2 = C([1,27]), and C∩ = C1 ∩ C2 = C([0,33]) [i] based on
      1. linear OA(320, 26, F3, 14) (dual of [26, 6, 15]-code), using contraction [i] based on linear OA(346, 52, F3, 29) (dual of [52, 6, 30]-code), using the expurgated narrow-sense BCH-code C(I) with length 52 | 36−1, defining interval I = [0,27], and minimum distance d ≥ |{−1,0,…,27}|+1 = 30 (BCH-bound) [i]
      2. linear OA(322, 26, F3, 16) (dual of [26, 4, 17]-code), using contraction [i] based on linear OA(348, 52, F3, 33) (dual of [52, 4, 34]-code), using the narrow-sense BCH-code C(I) with length 52 | 36−1, defining interval I = [1,33], and designed minimum distance d ≥ |I|+1 = 34 [i]
      3. linear OA(323, 26, F3, 17) (dual of [26, 3, 18]-code), using contraction [i] based on linear OA(349, 52, F3, 35) (dual of [52, 3, 36]-code), using the expurgated narrow-sense BCH-code C(I) with length 52 | 36−1, defining interval I = [0,33], and minimum distance d ≥ |{−1,0,…,33}|+1 = 36 (BCH-bound) [i]
      4. linear OA(319, 26, F3, 13) (dual of [26, 7, 14]-code), using contraction [i] based on linear OA(345, 52, F3, 27) (dual of [52, 7, 28]-code), using the narrow-sense BCH-code C(I) with length 52 | 36−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
      5. linear OA(30, 1, F3, 0) (dual of [1, 1, 1]-code), using
      6. linear OA(32, 4, F3, 2) (dual of [4, 2, 3]-code or 4-arc in PG(1,3)), 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(3236, 274, F3, 113) (dual of [274, 38, 114]-code) [i]Truncation
2Linear OA(3240, 280, F3, 114) (dual of [280, 40, 115]-code) [i]Construction X with VarÅ¡amov Bound