Cremona's table of elliptic curves

1245 = 3 · 5 · 83

Field	Data	Notes
Atkin-Lehner	3+ 5+ 83-	Signs for the Atkin-Lehner involutions
Class	1245a	Isogeny class
Conductor	1245	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	33615 = 34 · 5 · 83	Discriminant
Eigenvalues	1 3+ 5+  0  0  2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-2213,39162]	[a1,a2,a3,a4,a6]
j	1199429023756249/33615	j-invariant
L	1.3458213911721	L(r)(E,1)/r!
Ω	2.6916427823442	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	19920k3 79680v4 3735e3 6225e3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1245a3

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	+	+	0	0	2	-2	-4	8	6	8	-2	2	0	0	10	0	14	8	8	-10	8	-	-10	-2

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Quadratic twists for elliptic curve 1245a3

-4	8	-3	5	-7	-83
19920k3	79680v4	3735e3	6225e3	61005u4	103335g4

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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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