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	1	Number of curves in isogeny class
Curves	6240bb1	Curves in isogeny class
deg	3456	Modular degree for the optimal curve
Eigenvalues	2- 3- 5+ -1 -3 13+ -3  6	Hecke eigenvalues for primes less than 20
L	4.2704324490309	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	6240u 12480cf 18720q 31200e	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 6240bb

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
-	-	+	-1	-3	+	-3	6	1	8	-4	5	-5	-6	8	9	-4	-11	-16	9	-6	3	-8	13	7

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Quadratic twists for isogeny class 6240bb

-4	8	-3	5	13
6240u	12480cf	18720q	31200e	81120v

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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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