The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+234x^42+200x^43+724x^44+948x^45+1502x^46+2068x^47+2345x^48+3124x^49+3351x^50+3652x^51+3432x^52+3308x^53+2454x^54+1948x^55+1448x^56+892x^57+592x^58+196x^59+226x^60+48x^61+52x^62+14x^64+6x^66+2x^68+1x^82

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 27.2 seconds.