Cremona's table of elliptic curves

1218 = 2 · 3 · 7 · 29

Field	Data	Notes
Atkin-Lehner	2- 3- 7+ 29-	Signs for the Atkin-Lehner involutions
Class	1218j	Isogeny class
Conductor	1218	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	552715002 = 2 · 34 · 76 · 29	Discriminant
Eigenvalues	2- 3- -4 7+  4  0  0  8	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-245,-969]	[a1,a2,a3,a4,a6]
j	1626794704081/552715002	j-invariant
L	2.4798338944818	L(r)(E,1)/r!
Ω	1.2399169472409	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	9744n2 38976g2 3654j2 30450i2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1218j2

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	0	8	8	-	-2	-6	-4	12	2	-14	-6	6	0	-8	8	16	6	-12	-12

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Quadratic twists for elliptic curve 1218j2

-4	8	-3	5	-7	29
9744n2	38976g2	3654j2	30450i2	8526v2	35322f2

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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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