Cremona's table of elliptic curves

13448 = 2³ · 41²

Field	Data	Notes
Atkin-Lehner	2+ 41+	Signs for the Atkin-Lehner involutions
Class	13448a	Isogeny class
Conductor	13448	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-16353126869239808 = -1 · 211 · 418	Discriminant
Eigenvalues	2+  0 -2  2  0  4  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,48749,-4548786]	[a1,a2,a3,a4,a6]
Generators	[265159071554:-3546997230678:2400721219]	Generators of the group modulo torsion
j	1317006/1681	j-invariant
L	4.1928484145865	L(r)(E,1)/r!
Ω	0.20914734484658	Real period
R	20.047342306268	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	26896a2 107584a2 121032m2 328a2	Quadratic twists by: -4 8 -3 41

Hecke Eigenvalues for elliptic curve 13448a2

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

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Quadratic twists for elliptic curve 13448a2

-4	8	-3	41
26896a2	107584a2	121032m2	328a2

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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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