Cremona's table of elliptic curves

44640 = 2⁵ · 3² · 5 · 31

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 31+	Signs for the Atkin-Lehner involutions
Class	44640u	Isogeny class
Conductor	44640	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	17920	Modular degree for the optimal curve
Δ	-173560320 = -1 · 29 · 37 · 5 · 31	Discriminant
Eigenvalues	2+ 3- 5- -5  3  2 -4 -5	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-147,934]	[a1,a2,a3,a4,a6]
Generators	[5:-18:1]	Generators of the group modulo torsion
j	-941192/465	j-invariant
L	4.8457996200367	L(r)(E,1)/r!
Ω	1.6844280542632	Real period
R	0.7192054905183	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	44640bp1 89280bj1 14880m1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 44640u1

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
+	-	-	-5	3	2	-4	-5	-3	-4	+	-4	-12	3	6	5	6	6	10	11	9	5	4	-9	-6

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Quadratic twists for elliptic curve 44640u1

-4	8	-3
44640bp1	89280bj1	14880m1

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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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