Cremona's table of elliptic curves

1870 = 2 · 5 · 11 · 17

Field	Data	Notes
Atkin-Lehner	2+ 5+ 11+ 17-	Signs for the Atkin-Lehner involutions
Class	1870a	Isogeny class
Conductor	1870	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	642812500000 = 25 · 510 · 112 · 17	Discriminant
Eigenvalues	2+  0 5+  0 11+ -6 17-  2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-2185,-7059]	[a1,a2,a3,a4,a6]
j	1153957554747369/642812500000	j-invariant
L	0.74920243112617	L(r)(E,1)/r!
Ω	0.74920243112617	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	14960j2 59840r2 16830ct2 9350r2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1870a2

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	+	-6	-	2	-2	2	4	-2	12	8	8	4	12	-10	2	-8	2	10	-16	6	0

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Quadratic twists for elliptic curve 1870a2

-4	8	-3	5	-7	-11	17
14960j2	59840r2	16830ct2	9350r2	91630u2	20570f2	31790i2

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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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