Elliptic Curve Search Results

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Base field	Conductor norm	Isogenous curves	Base change curves	\(\Q\)-curves	CM curves
Torsion order	Isogeny degree	Torsion structure	j-invariant

Results (displaying both matches)

Label	Base field	Conductor norm	Conductor label	Isogeny class	Weierstrass coefficients
39.1-a7	5.5.36497.1	39	39.1	39.1-a	\( \bigl[a^{4} - 2 a^{3} - 2 a^{2} + 4 a\) , \( -a^{4} + 2 a^{3} + 4 a^{2} - 7 a - 3\) , \( 2 a^{4} - 3 a^{3} - 7 a^{2} + 7 a + 3\) , \( -8160 a^{4} + 9948 a^{3} + 35372 a^{2} - 20898 a - 32917\) , \( -915354 a^{4} + 1590551 a^{3} + 3078970 a^{2} - 3551457 a - 1619171\bigr] \)
39.1-b7	5.5.36497.1	39	39.1	39.1-b	\( \bigl[a^{2} - a - 1\) , \( -a^{2} + a + 2\) , \( a^{2} - a - 1\) , \( 10238 a^{4} - 25455 a^{3} - 18068 a^{2} + 59680 a - 20375\) , \( 897162 a^{4} - 2245513 a^{3} - 1558277 a^{2} + 5265005 a - 1771850\bigr] \)