Cremona's table of elliptic curves

13248 = 2⁶ · 3² · 23

Field	Data	Notes
Atkin-Lehner	2+ 3- 23-	Signs for the Atkin-Lehner involutions
Class	13248u	Isogeny class
Conductor	13248	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	1364761903104 = 217 · 39 · 232	Discriminant
Eigenvalues	2+ 3- -2  2 -2  2  4  0	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-41196,3217840]	[a1,a2,a3,a4,a6]
Generators	[93:437:1]	Generators of the group modulo torsion
j	80919167474/14283	j-invariant
L	4.4134384954742	L(r)(E,1)/r!
Ω	0.82934305498566	Real period
R	2.6608039151847	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	13248bg2 1656h2 4416g2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 13248u2

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	2	-2	2	4	0	-	-10	0	4	6	4	-8	-6	4	-8	4	-8	6	6	-6	4	10

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Quadratic twists for elliptic curve 13248u2

-4	8	-3
13248bg2	1656h2	4416g2

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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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