Cremona's table of elliptic curves

15810 = 2 · 3 · 5 · 17 · 31

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 17- 31+	Signs for the Atkin-Lehner involutions
Class	15810q	Isogeny class
Conductor	15810	Conductor
∏ cp	6	Product of Tamagawa factors cp
Δ	140931715026750840 = 23 · 35 · 5 · 17 · 318	Discriminant
Eigenvalues	2- 3+ 5- -4 -4  2 17-  4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-900520,328046897]	[a1,a2,a3,a4,a6]
j	80761398412949110615681/140931715026750840	j-invariant
L	1.9622421634089	L(r)(E,1)/r!
Ω	0.32704036056815	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	126480cc4 47430h4 79050w4	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 15810q4

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

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Quadratic twists for elliptic curve 15810q4

-4	-3	5
126480cc4	47430h4	79050w4

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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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