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
41.1-a2	4.4.725.1	41	41.1	41.1-a	\( \bigl[a + 1\) , \( -a^{3} + 2 a^{2} - 3\) , \( a + 1\) , \( 99 a^{3} - 89 a^{2} - 445 a - 196\) , \( 785 a^{3} - 766 a^{2} - 3686 a - 1645\bigr] \)
1681.4-a4	4.4.725.1	1681	1681.4	1681.4-a	\( \bigl[a^{3} - a^{2} - 2 a + 1\) , \( a^{3} - 2 a + 1\) , \( a^{3} - a^{2} - a + 1\) , \( 741 a^{3} - 2177 a^{2} + 195 a + 622\) , \( 22581 a^{3} - 62231 a^{2} + 6515 a + 20507\bigr] \)