Cremona's table of elliptic curves

1900 = 2² · 5² · 19

Field	Data	Notes
Atkin-Lehner	2- 5+ 19-	Signs for the Atkin-Lehner involutions
Class	1900c	Isogeny class
Conductor	1900	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	1900000000 = 28 · 58 · 19	Discriminant
Eigenvalues	2-  0 5+  2 -4  4 -6 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2575,-50250]	[a1,a2,a3,a4,a6]
Generators	[-29:6:1]	Generators of the group modulo torsion
j	472058064/475	j-invariant
L	2.984481631573	L(r)(E,1)/r!
Ω	0.67024175949754	Real period
R	1.4842811514313	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	7600j2 30400b2 17100x2 380a2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1900c2

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	+	2	-4	4	-6	-	2	-6	-8	-4	6	6	-6	-8	-12	6	0	0	10	-8	-14	14	-16

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Quadratic twists for elliptic curve 1900c2

-4	8	-3	5	-7	-19
7600j2	30400b2	17100x2	380a2	93100f2	36100e2

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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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