W_{4,24}=1 + alpha*y^8 + (18216 - 8*alpha)*y^10 + (156492 + 28*alpha)*y^12 + (1147608 - 56*alpha)*y^14 + (3736557 + 70*alpha)*y^16 + (6248088 - 56*alpha)*y^18 + (4399164 + 28*alpha)*y^20 + (1038312 - 8*alpha)*y^22 + (32778 + alpha)*y^24