Cremona's table of elliptic curves

2478 = 2 · 3 · 7 · 59

Field	Data	Notes
Atkin-Lehner	2- 3+ 7+ 59+	Signs for the Atkin-Lehner involutions
Class	2478d	Isogeny class
Conductor	2478	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	640	Modular degree for the optimal curve
Δ	11240208 = 24 · 35 · 72 · 59	Discriminant
Eigenvalues	2- 3+  0 7+  0  0  0  4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-308,-2203]	[a1,a2,a3,a4,a6]
j	3231945186625/11240208	j-invariant
L	2.2796876800161	L(r)(E,1)/r!
Ω	1.139843840008	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	19824x1 79296t1 7434a1 61950bb1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2478d1

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	+	0	0	0	4	0	2	8	2	8	-6	8	6	+	-8	14	-10	4	4	4	-6	12

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Quadratic twists for elliptic curve 2478d1

-4	8	-3	5	-7
19824x1	79296t1	7434a1	61950bb1	17346z1

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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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