Cremona's table of elliptic curves

1804 = 2² · 11 · 41

Field	Data	Notes
Atkin-Lehner	2- 11- 41+	Signs for the Atkin-Lehner involutions
Class	1804a	Isogeny class
Conductor	1804	Conductor
∏ cp	1	Product of Tamagawa factors cp
Δ	-12130096 = -1 · 24 · 11 · 413	Discriminant
Eigenvalues	2- -2 -3 -1 11-  2  3  5	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-877,-10296]	[a1,a2,a3,a4,a6]
Generators	[36:78:1]	Generators of the group modulo torsion
j	-4667642871808/758131	j-invariant
L	1.7449763587445	L(r)(E,1)/r!
Ω	0.43860559717623	Real period
R	3.9784634988216	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	7216e2 28864b2 16236b2 45100b2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1804a2

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
-	-2	-3	-1	-	2	3	5	3	3	-7	-7	+	-10	0	6	-15	14	14	-12	2	8	-6	-6	8

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Quadratic twists for elliptic curve 1804a2

-4	8	-3	5	-7	-11	41
7216e2	28864b2	16236b2	45100b2	88396i2	19844d2	73964c2

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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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