The generator matrix

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

generates a code of length 15 over Z8 who´s minimum homogenous weight is 14.

Homogenous weight enumerator: w(x)=1x^0+71x^14+45x^16+8x^18+2x^20+1x^22

The gray image is a code over GF(2) with n=60, k=7 and d=28.
This code was found by Heurico 1.16 in 0.00599 seconds.