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	1218f	Isogeny class
Conductor	1218	Conductor
∏ cp	20	Product of Tamagawa factors cp
Δ	24165685152 = 25 · 312 · 72 · 29	Discriminant
Eigenvalues	2- 3+  0 7+ -4 -4 -4  8	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-4843,-131527]	[a1,a2,a3,a4,a6]
Generators	[-41:34:1]	Generators of the group modulo torsion
j	12562403073144625/24165685152	j-invariant
L	3.1051991732222	L(r)(E,1)/r!
Ω	0.57236182184807	Real period
R	1.0850476236154	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	9744u2 38976m2 3654e2 30450bj2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1218f2

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
-	+	0	+	-4	-4	-4	8	-8	-	2	-6	0	-12	6	-6	6	6	8	-8	-12	8	-6	-8	-8

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Quadratic twists for elliptic curve 1218f2

-4	8	-3	5	-7	29
9744u2	38976m2	3654e2	30450bj2	8526ba2	35322m2

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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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