The generator matrix

 1  0  1  1  1  0  1  1  0  1  2  1  4  4  2
 0  1  1  0  3  1  0  3  1  2  0  1  2  1  0
 0  0  2  0  2  0  2  0  6  2  2  0  2  2  0
 0  0  0  2  2  6  2  0  0  0  6  2  4  0  0
 0  0  0  0  4  0  0  0  0  0  4  4  0  0  4
 0  0  0  0  0  4  0  0  0  4  0  4  4  0  0
 0  0  0  0  0  0  4  0  0  4  4  0  4  4  4
 0  0  0  0  0  0  0  4  0  0  4  4  4  4  4
 0  0  0  0  0  0  0  0  4  4  0  4  0  4  0

generates a code of length 15 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+161x^8+16x^9+480x^10+352x^11+3512x^12+2032x^13+7904x^14+3392x^15+8771x^16+2032x^17+2848x^18+352x^19+840x^20+16x^21+32x^22+27x^24

The gray image is a code over GF(2) with n=60, k=15 and d=16.
This code was found by Heurico 1.16 in 1.47 seconds.