Cremona's table of elliptic curves

7840 = 2⁵ · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2+ 5- 7-	Signs for the Atkin-Lehner involutions
Class	7840o	Isogeny class
Conductor	7840	Conductor
∏ cp	88	Product of Tamagawa factors cp
deg	506880	Modular degree for the optimal curve
Δ	-3.954653486E+20	Discriminant
Eigenvalues	2+ -3 5- 7-  1  1  3 -8	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,1465688,-670046384]	[a1,a2,a3,a4,a6]
Generators	[3752:240100:1]	Generators of the group modulo torsion
j	722603599520256/820654296875	j-invariant
L	2.7689887720469	L(r)(E,1)/r!
Ω	0.090903889618708	Real period
R	0.34614340082163	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	7840z1 15680y1 70560cx1 39200ch1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 7840o1

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
+	-3	-	-	1	1	3	-8	4	3	6	-8	-10	-12	-3	12	0	-2	4	-12	10	-13	0	6	-5

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Quadratic twists for elliptic curve 7840o1

-4	8	-3	5	-7
7840z1	15680y1	70560cx1	39200ch1	1120e1

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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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