The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  0  0  1  1  1  2  1  1  1  2  1  1  2  0
 0  2  0  2  0  0  2  6  4  4  2  6  0  4  6  6  0  4  2  6  2  0  4  6  0  4  0  2  2  0  2  2  0  4  2  0  4  2  4  0  2  0  0  2  4  2  4  4  2  0  6  6  6  4  6  4  4  2  2
 0  0  2  2  0  6  2  4  0  2  2  0  4  2  6  4  0  2  6  0  0  4  6  2  0  0  6  2  4  6  2  4  0  2  2  6  0  6  6  2  0  4  4  2  2  4  4  4  6  0  4  0  2  0  4  0  6  6  0
 0  0  0  4  0  0  4  0  0  4  0  4  4  4  0  4  0  0  0  4  0  4  4  4  4  4  0  0  0  4  4  4  0  0  0  0  0  0  4  4  4  4  0  0  4  0  0  4  0  4  4  0  4  4  0  0  4  4  0
 0  0  0  0  4  0  0  0  4  4  4  4  4  4  4  4  0  4  0  0  4  4  0  4  0  0  4  0  4  0  4  0  4  0  0  4  0  4  4  0  0  0  4  4  0  0  0  4  4  4  0  0  0  0  4  4  4  0  4
 0  0  0  0  0  4  4  4  4  0  4  0  0  4  0  4  4  4  0  4  0  4  0  4  0  4  0  4  4  4  0  0  4  0  0  4  0  4  0  4  0  4  0  4  0  4  0  0  0  4  4  4  0  0  0  0  4  4  4

generates a code of length 59 over Z8 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+126x^54+146x^56+306x^58+192x^60+136x^62+35x^64+68x^66+8x^68+2x^70+1x^72+2x^74+1x^104

The gray image is a code over GF(2) with n=236, k=10 and d=108.
This code was found by Heurico 1.16 in 8.92 seconds.