The generator matrix

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

generates a code of length 51 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+169x^42+32x^43+519x^44+276x^45+1047x^46+752x^47+1400x^48+1216x^49+1962x^50+1520x^51+2067x^52+1352x^53+1474x^54+720x^55+930x^56+224x^57+415x^58+48x^59+180x^60+4x^61+45x^62+21x^64+6x^66+1x^68+2x^70+1x^76

The gray image is a code over GF(2) with n=204, k=14 and d=84.
This code was found by Heurico 1.16 in 8.7 seconds.