Cremona's table of elliptic curves

78400 = 2⁶ · 5² · 7²

Field	Data	Notes
Atkin-Lehner	2- 5- 7+	Signs for the Atkin-Lehner involutions
Class	78400jl	Isogeny class
Conductor	78400	Conductor
∏ cp	18	Product of Tamagawa factors cp
deg	725760	Modular degree for the optimal curve
Δ	73789452800000000 = 215 · 58 · 78	Discriminant
Eigenvalues	2-  0 5- 7+ -6 -4 -7  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-171500,24010000]	[a1,a2,a3,a4,a6]
Generators	[0:-4900:1]	Generators of the group modulo torsion
j	7560	j-invariant
L	3.6485620009171	L(r)(E,1)/r!
Ω	0.33230207719951	Real period
R	0.60998080604566	Regulator
r	1	Rank of the group of rational points
S	1.0000000001926	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	78400jk1 39200ci1 78400fy1 78400kg1	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 78400jl1

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
-	0	-	+	-6	-4	-7	4	-1	6	-3	-4	9	-8	-11	-4	10	2	-8	3	-2	17	2	7	1

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Quadratic twists for elliptic curve 78400jl1

-4	8	5	-7
78400jk1	39200ci1	78400fy1	78400kg1

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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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