Cremona's table of elliptic curves

980 = 2² · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 5+ 7-	Signs for the Atkin-Lehner involutions
Class	980c	Isogeny class
Conductor	980	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	96	Modular degree for the optimal curve
Δ	-439040 = -1 · 28 · 5 · 73	Discriminant
Eigenvalues	2-  1 5+ 7- -1 -5  1 -6	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,19,-1]	[a1,a2,a3,a4,a6]
Generators	[2:7:1]	Generators of the group modulo torsion
j	8192/5	j-invariant
L	2.5976248754077	L(r)(E,1)/r!
Ω	1.7233973087011	Real period
R	0.75363494601415	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	3920v1 15680bp1 8820w1 4900i1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 980c1

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	+	-	-1	-5	1	-6	-4	3	2	8	-10	-2	-7	-2	14	-8	14	0	-10	-11	-4	4	-3

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Quadratic twists for elliptic curve 980c1

-4	8	-3	5	-7	-11
3920v1	15680bp1	8820w1	4900i1	980e1	118580g1

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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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