Cremona's table of elliptic curves

7904 = 2⁵ · 13 · 19

Field	Data	Notes
Atkin-Lehner	2+ 13- 19-	Signs for the Atkin-Lehner involutions
Class	7904d	Isogeny class
Conductor	7904	Conductor
∏ cp	12	Product of Tamagawa factors cp
deg	3456	Modular degree for the optimal curve
Δ	-4747964416 = -1 · 212 · 132 · 193	Discriminant
Eigenvalues	2+ -2  1  3 -1 13- -3 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,195,3211]	[a1,a2,a3,a4,a6]
Generators	[9:76:1]	Generators of the group modulo torsion
j	199176704/1159171	j-invariant
L	3.4561634180003	L(r)(E,1)/r!
Ω	0.99144482997685	Real period
R	0.29049888552388	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	7904e1 15808b1 71136bm1 102752j1	Quadratic twists by: -4 8 -3 13

Hecke Eigenvalues for elliptic curve 7904d1

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	1	3	-1	-	-3	-	4	2	-8	2	0	1	-3	-2	-12	-1	-4	12	-17	16	-4	-16	-8

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Quadratic twists for elliptic curve 7904d1

-4	8	-3	13
7904e1	15808b1	71136bm1	102752j1

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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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