The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+219x^42+200x^43+755x^44+768x^45+1655x^46+1772x^47+2779x^48+2804x^49+3769x^50+3212x^51+3908x^52+2852x^53+2875x^54+1796x^55+1532x^56+732x^57+619x^58+188x^59+225x^60+12x^61+67x^62+16x^64+9x^66+3x^70

The gray image is a code over GF(2) with n=204, k=15 and d=84.
This code was found by Heurico 1.16 in 26.8 seconds.