Cremona's table of elliptic curves

1860 = 2² · 3 · 5 · 31

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 31+	Signs for the Atkin-Lehner involutions
Class	1860a	Isogeny class
Conductor	1860	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	44640000 = 28 · 32 · 54 · 31	Discriminant
Eigenvalues	2- 3+ 5-  0  0 -2 -4 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-140,600]	[a1,a2,a3,a4,a6]
Generators	[-10:30:1]	Generators of the group modulo torsion
j	1193895376/174375	j-invariant
L	2.6806365518699	L(r)(E,1)/r!
Ω	1.9418563756467	Real period
R	0.23007507879989	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	7440ba2 29760u2 5580a2 9300i2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1860a2

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

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Quadratic twists for elliptic curve 1860a2

-4	8	-3	5	-7	-31
7440ba2	29760u2	5580a2	9300i2	91140l2	57660l2

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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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