The generator matrix

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

generates a code of length 36 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+72x^24+229x^26+581x^28+64x^29+1246x^30+448x^31+2572x^32+1344x^33+4682x^34+2240x^35+5764x^36+2240x^37+4637x^38+1344x^39+2736x^40+448x^41+1297x^42+64x^43+477x^44+176x^46+73x^48+16x^50+10x^52+5x^54+2x^56

The gray image is a code over GF(2) with n=144, k=15 and d=48.
This code was found by Heurico 1.16 in 21.9 seconds.