The generator matrix

 1  0  1  1  1  6  1  1  2  1  1  2  1  1  6  4  1  1  0  1  1  4  1  1  1  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1  1  2  1  1  1  1  1  1  1  1  1  1  1  1  6  6
 0  1  1  6  3  1  5  4  1  4  1  1  2  7  1  1  0  6  1  7  6  1  1  1  7  7  3  5  3  5  3  5  0  2  4  6  4  0  2  2  0  0  4  0  2  2  0  2  4  6  6  3  3  4  1  1
 0  0  2  0  4  0  4  2  2  6  6  6  2  2  0  2  0  6  0  4  0  6  4  6  6  2  0  4  6  2  4  0  2  6  2  4  0  4  0  2  6  4  0  2  6  4  4  0  6  2  2  6  2  4  6  4
 0  0  0  4  4  4  0  4  4  0  4  0  0  4  0  0  4  4  4  4  0  4  0  0  4  0  0  4  0  4  0  4  4  4  0  4  0  0  4  4  0  4  4  4  0  0  4  0  4  0  4  4  0  4  4  4

generates a code of length 56 over Z8 who´s minimum homogenous weight is 53.

Homogenous weight enumerator: w(x)=1x^0+88x^53+49x^54+136x^55+27x^56+80x^57+46x^58+52x^59+2x^60+24x^61+1x^62+4x^67+1x^72+1x^88

The gray image is a code over GF(2) with n=224, k=9 and d=106.
This code was found by Heurico 1.16 in 0.0903 seconds.