The generator matrix

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

generates a code of length 31 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+42x^24+254x^25+568x^26+982x^27+1382x^28+1664x^29+2026x^30+2328x^31+2303x^32+1864x^33+1296x^34+816x^35+454x^36+248x^37+106x^38+32x^39+10x^40+2x^41+4x^42+2x^43

The gray image is a code over GF(2) with n=124, k=14 and d=48.
This code was found by Heurico 1.11 in 1.53 seconds.