Cremona's table of elliptic curves

1521 = 3² · 13²

Field	Data	Notes
Atkin-Lehner	3- 13+	Signs for the Atkin-Lehner involutions
Class	1521d	Isogeny class
Conductor	1521	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	301496521673763 = 37 · 1310	Discriminant
Eigenvalues	1 3-  2  4  4 13+ -2  0	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-29691,-1775786]	[a1,a2,a3,a4,a6]
j	822656953/85683	j-invariant
L	2.9291777313454	L(r)(E,1)/r!
Ω	0.36614721641818	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	24336bt3 97344cg3 507c4 38025bm3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1521d3

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
1	-	2	4	4	+	-2	0	0	10	-4	2	6	-12	0	-6	12	-2	8	0	-2	8	4	-2	-10

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Quadratic twists for elliptic curve 1521d3

-4	8	-3	5	-7	13
24336bt3	97344cg3	507c4	38025bm3	74529z3	117a3

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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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