The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+59x^24+280x^25+536x^26+978x^27+1269x^28+1818x^29+1874x^30+2544x^31+2106x^32+1902x^33+1358x^34+892x^35+383x^36+246x^37+70x^38+32x^39+22x^40+10x^41+2x^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 1.16 in 3.19 seconds.