Information on Result #635236

Linear OA(4252, 270, F4, 159) (dual of [270, 18, 160]-code), using concatenation of two codes based on
  1. linear OA(1645, 54, F16, 39) (dual of [54, 9, 40]-code), using
  2. linear OA(43, 5, F4, 3) (dual of [5, 2, 4]-code or 5-arc in PG(2,4) or 5-cap in PG(2,4)), using

Mode: Constructive and 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(4252, 270, F4, 158) (dual of [270, 18, 159]-code) [i]Strength Reduction
2Linear OA(4252, 270, F4, 157) (dual of [270, 18, 158]-code) [i]
3Linear OA(4251, 269, F4, 158) (dual of [269, 18, 159]-code) [i]Truncation
4Linear OA(4250, 268, F4, 157) (dual of [268, 18, 158]-code) [i]
5Linear OA(4249, 267, F4, 156) (dual of [267, 18, 157]-code) [i]
6Linear OA(4248, 266, F4, 155) (dual of [266, 18, 156]-code) [i]
7Linear OA(4245, 263, F4, 152) (dual of [263, 18, 153]-code) [i]
8Linear OOA(4252, 135, F4, 2, 159) (dual of [(135, 2), 18, 160]-NRT-code) [i]OOA Folding
9Linear OOA(4252, 90, F4, 3, 159) (dual of [(90, 3), 18, 160]-NRT-code) [i]