Cremona's table of elliptic curves

5415 = 3 · 5 · 19²

Field	Data	Notes
Atkin-Lehner	3+ 5+ 19+	Signs for the Atkin-Lehner involutions
Class	5415a	Isogeny class
Conductor	5415	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	13889475 = 34 · 52 · 193	Discriminant
Eigenvalues	1 3+ 5+  2 -4 -2  6 19+	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-83,198]	[a1,a2,a3,a4,a6]
Generators	[-2:20:1]	Generators of the group modulo torsion
j	9393931/2025	j-invariant
L	3.6955605062693	L(r)(E,1)/r!
Ω	2.1062953588999	Real period
R	0.87726550093132	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	86640da2 16245g2 27075n2 5415f2	Quadratic twists by: -4 -3 5 -19

Hecke Eigenvalues for elliptic curve 5415a2

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
1	+	+	2	-4	-2	6	+	6	0	-4	6	-8	6	-2	14	-12	-10	12	-12	-10	4	6	0	-18

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Quadratic twists for elliptic curve 5415a2

-4	-3	5	-19
86640da2	16245g2	27075n2	5415f2

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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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