Cremona's table of elliptic curves

21900 = 2² · 3 · 5² · 73

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 73+	Signs for the Atkin-Lehner involutions
Class	21900h	Isogeny class
Conductor	21900	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	12960	Modular degree for the optimal curve
Δ	-920851200 = -1 · 28 · 33 · 52 · 732	Discriminant
Eigenvalues	2- 3- 5+ -5  4  5 -2 -3	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,187,1143]	[a1,a2,a3,a4,a6]
Generators	[34:219:1]	Generators of the group modulo torsion
j	112394240/143883	j-invariant
L	5.6852993338127	L(r)(E,1)/r!
Ω	1.0565086007781	Real period
R	0.89686907259525	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	87600bj1 65700h1 21900e1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 21900h1

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
-	-	+	-5	4	5	-2	-3	-6	4	5	-6	0	-9	-2	12	-2	-1	5	-14	+	-8	-8	8	-9

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Quadratic twists for elliptic curve 21900h1

-4	-3	5
87600bj1	65700h1	21900e1

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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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