The generator matrix

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

generates a code of length 48 over Z8 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+84x^36+76x^37+239x^38+310x^39+515x^40+616x^41+964x^42+1216x^43+1868x^44+2382x^45+2772x^46+3498x^47+3367x^48+3594x^49+3043x^50+2528x^51+1787x^52+1288x^53+943x^54+570x^55+478x^56+204x^57+194x^58+64x^59+82x^60+30x^61+30x^62+6x^63+6x^64+2x^65+7x^66+3x^68+1x^72

The gray image is a code over GF(2) with n=192, k=15 and d=72.
This code was found by Heurico 1.16 in 39.2 seconds.