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	1218d	Isogeny class
Conductor	1218	Conductor
∏ cp	13	Product of Tamagawa factors cp
deg	19656	Modular degree for the optimal curve
Δ	-1308681048044740608 = -1 · 213 · 33 · 73 · 297	Discriminant
Eigenvalues	2- 3+ -2 7+  3 -1  2  3	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,168241,-48136363]	[a1,a2,a3,a4,a6]
j	526646344431378309263/1308681048044740608	j-invariant
L	1.8225754834073	L(r)(E,1)/r!
Ω	0.14019811410825	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	9744r1 38976s1 3654k1 30450bf1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1218d1

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
-	+	-2	+	3	-1	2	3	1	+	0	11	8	10	7	13	-3	-8	-3	8	-11	0	-11	8	7

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Quadratic twists for elliptic curve 1218d1

-4	8	-3	5	-7	29
9744r1	38976s1	3654k1	30450bf1	8526y1	35322o1

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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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