判别式为最小绝对值的n次数字字段F:
n=2,F=Q[x]/(x^2-x+1),d=-3;
n=3,F=Q[x]/(x^3-x^2+1),d=-23;
n=4,F=Q[x]/(x^4-x^3-x^2+x+1),d=117;
n=5,F=Q[x]/(x^5-x^3-x^2+x+1),d=1609;
n=6,F=Q[x]/(x^6-x^5+x^4-2x^3+4x^2-3x+1),d=-9747;
n=7,F=Q[x]/(x^7-x^6-x^5+x^4-x^2+x+1),d=-184607;
n=8,F=Q[x]/(x^8-2x^7+4x^5-4x^4+3x^2-2x+1),d=1257728。(结束)
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