Cremona's table of elliptic curves

6240 = 2⁵ · 3 · 5 · 13

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 13-	Signs for the Atkin-Lehner involutions
Conductor	6240	Conductor
Count	4	Number of curves in isogeny class
Curves	6240d1 6240d2 6240d3 6240d4	Curves in isogeny class
deg	107520	Modular degree for the optimal curve
Eigenvalues	2+ 3+ 5+  0 -4 13- -2  4	Hecke eigenvalues for primes less than 20
L	1.0460643600644	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	6240l 12480cu 18720bo 31200bv	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 6240d

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
+	+	+	0	-4	-	-2	4	8	-6	0	-10	6	-4	0	6	12	-10	-12	-12	-10	8	16	14	-2

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Quadratic twists for isogeny class 6240d

-4	8	-3	5	13
6240l	12480cu	18720bo	31200bv	81120bh

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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