The generator matrix

 1  0  0  1  1  1  1  1 35  1  1  1  1  1  1  1  1  1  1  1  1  1 28  1  1 42  0  1  1  1  1  1
 0  1  0 36 31 16 35 17  1 48  1 34  4  3 25 30 27  9 33 32  8 14  1  0 27  1 28  2 17 40 19  1
 0  0  1  5 31 34 36  4 16 38 25 29 40  6 44  2  9 21 26  7  3 39 43 37 33 32  1 18 16  1 35 22

generates a code of length 32 over Z49 who´s minimum homogenous weight is 177.

Homogenous weight enumerator: w(x)=1x^0+1134x^177+126x^180+1386x^181+1866x^182+7056x^183+7350x^184+588x^186+1512x^187+6930x^188+4806x^189+10878x^190+11886x^191+3528x^193+4536x^194+14322x^195+7980x^196+17052x^197+14616x^198+66x^203+18x^210+12x^217

The gray image is a code over GF(7) with n=224, k=6 and d=177.
This code was found by Heurico 1.16 in 2.15 seconds.