Cremona's table of elliptic curves

18800 = 2⁴ · 5² · 47

Field	Data	Notes
Atkin-Lehner	2- 5- 47+	Signs for the Atkin-Lehner involutions
Class	18800bj	Isogeny class
Conductor	18800	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	28800	Modular degree for the optimal curve
Δ	-7068800000000 = -1 · 213 · 58 · 472	Discriminant
Eigenvalues	2-  1 5-  4 -1  4 -3 -5	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,4792,-6412]	[a1,a2,a3,a4,a6]
Generators	[182:2632:1]	Generators of the group modulo torsion
j	7604375/4418	j-invariant
L	6.7590631273576	L(r)(E,1)/r!
Ω	0.44188805352092	Real period
R	1.9119840063286	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	2350h1 75200dk1 18800be1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 18800bj1

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	-	4	-1	4	-3	-5	0	6	-4	-2	-1	-4	+	-12	4	-14	13	0	-3	6	-5	-1	-6

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Quadratic twists for elliptic curve 18800bj1

-4	8	5
2350h1	75200dk1	18800be1

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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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