Information on Result #900545

Linear OOA(2774, 4204148, F27, 2, 12) (dual of [(4204148, 2), 8408222, 13]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(2718, 9847, F27, 2, 6) (dual of [(9847, 2), 19676, 7]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(2718, 19694, F27, 6) (dual of [19694, 19676, 7]-code), using
      • construction X applied to Ce(5) ⊂ Ce(2) [i] based on
        1. linear OA(2716, 19683, F27, 6) (dual of [19683, 19667, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
        2. linear OA(277, 19683, F27, 3) (dual of [19683, 19676, 4]-code or 19683-cap in PG(6,27)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [i]
        3. linear OA(272, 11, F27, 2) (dual of [11, 9, 3]-code or 11-arc in PG(1,27)), using
  2. linear OOA(2756, 4194301, F27, 2, 12) (dual of [(4194301, 2), 8388546, 13]-NRT-code), using

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

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(2774, 1401382, F27, 14, 12) (dual of [(1401382, 14), 19619274, 13]-NRT-code) [i]OOA Folding and Stacking with Additional Row