Cremona's table of elliptic curves

1904 = 2⁴ · 7 · 17

Field	Data	Notes
Atkin-Lehner	2- 7+ 17-	Signs for the Atkin-Lehner involutions
Class	1904c	Isogeny class
Conductor	1904	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	384	Modular degree for the optimal curve
Δ	54591488 = 216 · 72 · 17	Discriminant
Eigenvalues	2-  0  2 7+  0 -2 17- -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-299,-1958]	[a1,a2,a3,a4,a6]
Generators	[-9:2:1]	Generators of the group modulo torsion
j	721734273/13328	j-invariant
L	3.1099402689075	L(r)(E,1)/r!
Ω	1.1493933517344	Real period
R	1.3528616048695	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	238c1 7616i1 17136z1 47600w1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1904c1

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

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Quadratic twists for elliptic curve 1904c1

-4	8	-3	5	-7	17
238c1	7616i1	17136z1	47600w1	13328p1	32368w1

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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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