Cremona's table of elliptic curves

7810 = 2 · 5 · 11 · 71

Field	Data	Notes
Atkin-Lehner	2- 5- 11+ 71+	Signs for the Atkin-Lehner involutions
Class	7810d	Isogeny class
Conductor	7810	Conductor
∏ cp	28	Product of Tamagawa factors cp
deg	3136	Modular degree for the optimal curve
Δ	27491200 = 27 · 52 · 112 · 71	Discriminant
Eigenvalues	2-  1 5-  1 11+ -1 -8 -1	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-1395,19937]	[a1,a2,a3,a4,a6]
Generators	[34:93:1]	Generators of the group modulo torsion
j	300238092661681/27491200	j-invariant
L	7.5422024590945	L(r)(E,1)/r!
Ω	2.0149153918195	Real period
R	0.13368520317662	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	62480r1 70290e1 39050b1 85910g1	Quadratic twists by: -4 -3 5 -11

Hecke Eigenvalues for elliptic curve 7810d1

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	+	-1	-8	-1	-1	0	-1	2	-8	-7	-7	2	-2	2	8	+	-1	0	4	-7	12

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Quadratic twists for elliptic curve 7810d1

-4	-3	5	-11
62480r1	70290e1	39050b1	85910g1

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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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