The generator matrix

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

generates a code of length 51 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+74x^40+112x^41+239x^42+374x^43+693x^44+892x^45+1456x^46+1890x^47+2446x^48+3088x^49+3249x^50+3622x^51+3344x^52+3198x^53+2507x^54+1888x^55+1383x^56+858x^57+650x^58+314x^59+230x^60+102x^61+81x^62+38x^63+20x^64+6x^65+9x^66+2x^67+1x^68+1x^82

The gray image is a code over GF(2) with n=204, k=15 and d=80.
This code was found by Heurico 1.16 in 31.5 seconds.