The generator matrix

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

generates a code of length 38 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+44x^24+125x^26+2x^27+202x^28+86x^29+367x^30+294x^31+567x^32+1138x^33+876x^34+3668x^35+1245x^36+7068x^37+1323x^38+7180x^39+1190x^40+3620x^41+954x^42+1098x^43+625x^44+366x^45+341x^46+46x^47+176x^48+10x^49+92x^50+39x^52+17x^54+6x^56+1x^58+1x^60

The gray image is a code over GF(2) with n=152, k=15 and d=48.
This code was found by Heurico 1.16 in 23 seconds.