Cremona's table of elliptic curves

7245 = 3² · 5 · 7 · 23

Field	Data	Notes
Atkin-Lehner	3+ 5+ 7+ 23+	Signs for the Atkin-Lehner involutions
Class	7245a	Isogeny class
Conductor	7245	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	4992	Modular degree for the optimal curve
Δ	-1980601875 = -1 · 39 · 54 · 7 · 23	Discriminant
Eigenvalues	2 3+ 5+ 7+  1  0  4 -3	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-783,-8701]	[a1,a2,a3,a4,a6]
Generators	[5316:45193:64]	Generators of the group modulo torsion
j	-2697228288/100625	j-invariant
L	7.4089328475665	L(r)(E,1)/r!
Ω	0.4502763787606	Real period
R	4.1135473661531	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	115920ci1 7245h1 36225o1 50715e1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 7245a1

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	+	+	+	1	0	4	-3	+	0	0	8	-3	-2	3	-9	-15	1	-14	-8	4	-12	-6	8	-14

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Quadratic twists for elliptic curve 7245a1

-4	-3	5	-7
115920ci1	7245h1	36225o1	50715e1

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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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