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	980d	Isogeny class
Conductor	980	Conductor
∏ cp	12	Product of Tamagawa factors cp
deg	576	Modular degree for the optimal curve
Δ	-26353376000 = -1 · 28 · 53 · 77	Discriminant
Eigenvalues	2- -1 5+ 7-  3  1  3 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-261,8065]	[a1,a2,a3,a4,a6]
Generators	[-9:98:1]	Generators of the group modulo torsion
j	-65536/875	j-invariant
L	2.0479221272237	L(r)(E,1)/r!
Ω	1.0078659084345	Real period
R	0.16932825670603	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	3920u1 15680bo1 8820bb1 4900f1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 980d1

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	1	3	-2	-6	-9	-8	-10	0	2	3	0	-12	-8	8	0	-14	5	12	-12	-17

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Quadratic twists for elliptic curve 980d1

-4	8	-3	5	-7	-11
3920u1	15680bo1	8820bb1	4900f1	140a1	118580h1

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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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