Cremona's table of elliptic curves

2548 = 2² · 7² · 13

Field	Data	Notes
Atkin-Lehner	2- 7- 13+	Signs for the Atkin-Lehner involutions
Class	2548f	Isogeny class
Conductor	2548	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	21815265186407056 = 24 · 710 · 136	Discriminant
Eigenvalues	2- -1  3 7-  3 13+ -3 -5	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-82434,5727541]	[a1,a2,a3,a4,a6]
Generators	[2820:94471:64]	Generators of the group modulo torsion
j	13707167488/4826809	j-invariant
L	3.1868642828395	L(r)(E,1)/r!
Ω	0.35052510690432	Real period
R	4.5458431080507	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	10192t2 40768bk2 22932r2 63700v2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2548f2

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	3	-	3	+	-3	-5	-9	-6	1	-7	-6	8	3	-9	9	-11	-13	0	7	-1	12	3	-2

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Quadratic twists for elliptic curve 2548f2

-4	8	-3	5	-7	13
10192t2	40768bk2	22932r2	63700v2	2548c2	33124n2

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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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