Cremona's table of elliptic curves

1540 = 2² · 5 · 7 · 11

Field	Data	Notes
Atkin-Lehner	2- 5- 7- 11-	Signs for the Atkin-Lehner involutions
Class	1540c	Isogeny class
Conductor	1540	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	974426618950400 = 28 · 52 · 712 · 11	Discriminant
Eigenvalues	2- -2 5- 7- 11- -4  0 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-196140,-33466412]	[a1,a2,a3,a4,a6]
Generators	[-2086:1029:8]	Generators of the group modulo torsion
j	3259751350395879376/3806353980275	j-invariant
L	2.2119655135358	L(r)(E,1)/r!
Ω	0.22687585393271	Real period
R	1.6249455926322	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	6160i4 24640k4 13860o4 7700d4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1540c4

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	-	-	-	-4	0	-4	6	-6	-4	2	-6	-4	6	-6	0	-10	2	12	8	-16	-12	-18	-10

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Quadratic twists for elliptic curve 1540c4

-4	8	-3	5	-7	-11
6160i4	24640k4	13860o4	7700d4	10780h4	16940f4

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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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