Cremona's table of elliptic curves

7488 = 2⁶ · 3² · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 13+	Signs for the Atkin-Lehner involutions
Class	7488bt	Isogeny class
Conductor	7488	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	21221062075219968 = 222 · 311 · 134	Discriminant
Eigenvalues	2- 3-  2 -4  4 13+ -2 -8	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-11945964,15892048208]	[a1,a2,a3,a4,a6]
Generators	[1754:18304:1]	Generators of the group modulo torsion
j	986551739719628473/111045168	j-invariant
L	4.2970740905538	L(r)(E,1)/r!
Ω	0.29606899364448	Real period
R	3.6284398086225	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	7488o3 1872r4 2496u3 97344fn4	Quadratic twists by: -4 8 -3 13

Hecke Eigenvalues for elliptic curve 7488bt4

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	4	+	-2	-8	0	6	4	2	10	4	8	-10	-4	2	-16	-8	2	-8	-12	-14	10

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Quadratic twists for elliptic curve 7488bt4

-4	8	-3	13
7488o3	1872r4	2496u3	97344fn4

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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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