The generator matrix

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

generates a code of length 83 over Z8 who´s minimum homogenous weight is 73.

Homogenous weight enumerator: w(x)=1x^0+192x^73+451x^74+766x^75+1179x^76+1394x^77+1824x^78+1902x^79+2544x^80+2248x^81+2767x^82+2502x^83+2867x^84+2264x^85+2408x^86+1850x^87+1759x^88+1284x^89+990x^90+564x^91+419x^92+262x^93+159x^94+76x^95+25x^96+36x^97+8x^98+16x^99+3x^100+1x^102+4x^103+3x^104

The gray image is a code over GF(2) with n=332, k=15 and d=146.
This code was found by Heurico 1.16 in 46.3 seconds.