Cremona's table of elliptic curves

2562 = 2 · 3 · 7 · 61

Field	Data	Notes
Atkin-Lehner	2+ 3+ 7- 61+	Signs for the Atkin-Lehner involutions
Class	2562c	Isogeny class
Conductor	2562	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-622683042408 = -1 · 23 · 312 · 74 · 61	Discriminant
Eigenvalues	2+ 3+ -2 7-  4  2  2  4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,1859,-21371]	[a1,a2,a3,a4,a6]
j	709899390552743/622683042408	j-invariant
L	1.0052227483035	L(r)(E,1)/r!
Ω	0.50261137415174	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	20496u4 81984bh3 7686s4 64050ch3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2562c4

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

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Quadratic twists for elliptic curve 2562c4

-4	8	-3	5	-7
20496u4	81984bh3	7686s4	64050ch3	17934o4

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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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