Cremona's table of elliptic curves

15870 = 2 · 3 · 5 · 23²

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 23-	Signs for the Atkin-Lehner involutions
Class	15870bh	Isogeny class
Conductor	15870	Conductor
∏ cp	162	Product of Tamagawa factors cp
deg	317952	Modular degree for the optimal curve
Δ	-676606912827840000 = -1 · 29 · 33 · 54 · 238	Discriminant
Eigenvalues	2- 3- 5+ -1 -3 -4  6  8	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,140174,34043780]	[a1,a2,a3,a4,a6]
j	3889584671/8640000	j-invariant
L	3.587017976026	L(r)(E,1)/r!
Ω	0.19927877644589	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	126960bb1 47610z1 79350f1 15870bl1	Quadratic twists by: -4 -3 5 -23

Hecke Eigenvalues for elliptic curve 15870bh1

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	-3	-4	6	8	-	-3	-1	8	0	-10	-12	9	9	8	-16	6	-7	17	15	6	-13

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Quadratic twists for elliptic curve 15870bh1

-4	-3	5	-23
126960bb1	47610z1	79350f1	15870bl1

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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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