Cremona's table of elliptic curves

1020 = 2² · 3 · 5 · 17

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 17-	Signs for the Atkin-Lehner involutions
Class	1020g	Isogeny class
Conductor	1020	Conductor
∏ cp	1	Product of Tamagawa factors cp
Δ	-102000 = -1 · 24 · 3 · 53 · 17	Discriminant
Eigenvalues	2- 3- 5+  5  3  2 17- -7	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-7226,-238851]	[a1,a2,a3,a4,a6]
j	-2608300961238784/6375	j-invariant
L	2.3301429806527	L(r)(E,1)/r!
Ω	0.25890477562808	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	9	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	4080u2 16320u2 3060m2 5100f2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1020g2

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	-	-7	-6	-3	2	11	-3	8	-9	9	12	-10	8	12	-7	-10	-12	-12	2

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Quadratic twists for elliptic curve 1020g2

-4	8	-3	5	-7	-11	17
4080u2	16320u2	3060m2	5100f2	49980m2	123420y2	17340h2

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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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