Cremona's table of elliptic curves

2907 = 3² · 17 · 19

Field	Data	Notes
Atkin-Lehner	3- 17- 19+	Signs for the Atkin-Lehner involutions
Class	2907a	Isogeny class
Conductor	2907	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	640	Modular degree for the optimal curve
Δ	40264857 = 38 · 17 · 192	Discriminant
Eigenvalues	-1 3- -2  2 -2  2 17- 19+	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-86,20]	[a1,a2,a3,a4,a6]
Generators	[0:4:1]	Generators of the group modulo torsion
j	95443993/55233	j-invariant
L	1.9609966220117	L(r)(E,1)/r!
Ω	1.7227658804401	Real period
R	1.1382838749458	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	46512bq1 969a1 72675r1 49419a1	Quadratic twists by: -4 -3 5 17

Hecke Eigenvalues for elliptic curve 2907a1

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

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Quadratic twists for elliptic curve 2907a1

-4	-3	5	17	-19
46512bq1	969a1	72675r1	49419a1	55233r1

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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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