Cremona's table of elliptic curves

17940 = 2² · 3 · 5 · 13 · 23

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 13+ 23+	Signs for the Atkin-Lehner involutions
Class	17940i	Isogeny class
Conductor	17940	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	4992	Modular degree for the optimal curve
Δ	-26910000 = -1 · 24 · 32 · 54 · 13 · 23	Discriminant
Eigenvalues	2- 3- 5- -4  4 13+  0 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,75,0]	[a1,a2,a3,a4,a6]
j	2877292544/1681875	j-invariant
L	2.4878914363852	L(r)(E,1)/r!
Ω	1.2439457181926	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	71760bj1 53820m1 89700m1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 17940i1

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

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Quadratic twists for elliptic curve 17940i1

-4	-3	5
71760bj1	53820m1	89700m1

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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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