Cremona's table of elliptic curves

1246 = 2 · 7 · 89

Field	Data	Notes
Atkin-Lehner	2+ 7+ 89-	Signs for the Atkin-Lehner involutions
Class	1246a	Isogeny class
Conductor	1246	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	4320	Modular degree for the optimal curve
Δ	-4682588094464 = -1 · 230 · 72 · 89	Discriminant
Eigenvalues	2+ -1 -1 7+  6  4 -7 -5	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-27113,-1732859]	[a1,a2,a3,a4,a6]
j	-2204354621486221849/4682588094464	j-invariant
L	0.74400832077371	L(r)(E,1)/r!
Ω	0.18600208019343	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	9968n1 39872g1 11214k1 31150w1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1246a1

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	-1	+	6	4	-7	-5	3	2	-7	8	6	7	-4	-1	12	10	-2	10	-11	-2	16	-	-5

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Quadratic twists for elliptic curve 1246a1

-4	8	-3	5	-7	89
9968n1	39872g1	11214k1	31150w1	8722c1	110894i1

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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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