The generator matrix

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

generates a code of length 62 over Z8 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+130x^48+26x^49+142x^50+152x^51+416x^52+322x^53+556x^54+732x^55+1063x^56+1380x^57+1800x^58+2354x^59+2540x^60+3256x^61+3011x^62+3106x^63+2617x^64+2402x^65+1842x^66+1516x^67+1093x^68+674x^69+615x^70+288x^71+259x^72+128x^73+153x^74+42x^75+62x^76+4x^77+54x^78+2x^79+10x^80+14x^82+1x^84+3x^86+1x^90+1x^94

The gray image is a code over GF(2) with n=248, k=15 and d=96.
This code was found by Heurico 1.16 in 57.1 seconds.