The generator matrix

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

generates a code of length 84 over Z8 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+134x^75+419x^76+584x^77+722x^78+1036x^79+1158x^80+1240x^81+1345x^82+1198x^83+1251x^84+1298x^85+1102x^86+1146x^87+991x^88+684x^89+633x^90+502x^91+369x^92+248x^93+146x^94+78x^95+32x^96+20x^97+20x^98+18x^99+3x^100+6x^101

The gray image is a code over GF(2) with n=336, k=14 and d=150.
This code was found by Heurico 1.11 in 5.66 seconds.