Cremona's table of elliptic curves

1260 = 2² · 3² · 5 · 7

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 7-	Signs for the Atkin-Lehner involutions
Class	1260d	Isogeny class
Conductor	1260	Conductor
∏ cp	36	Product of Tamagawa factors cp
Δ	42336000 = 28 · 33 · 53 · 72	Discriminant
Eigenvalues	2- 3+ 5- 7-  0 -4  6  2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2007,34606]	[a1,a2,a3,a4,a6]
j	129348709488/6125	j-invariant
L	1.9146354337462	L(r)(E,1)/r!
Ω	1.9146354337462	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	6	Number of elements in the torsion subgroup
Twists	5040z2 20160j2 1260b4 6300b2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1260d2

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	6	2	6	0	2	2	6	-4	0	-6	12	-10	-4	12	-4	8	12	6	8

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Quadratic twists for elliptic curve 1260d2

-4	8	-3	5	-7
5040z2	20160j2	1260b4	6300b2	8820a2

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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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