Cremona's table of elliptic curves

18207 = 3² · 7 · 17²

Field	Data	Notes
Atkin-Lehner	3- 7+ 17-	Signs for the Atkin-Lehner involutions
Class	18207c	Isogeny class
Conductor	18207	Conductor
∏ cp	3	Product of Tamagawa factors cp
deg	102816	Modular degree for the optimal curve
Δ	1744267220849727 = 36 · 73 · 178	Discriminant
Eigenvalues	1 3- -4 7+  0 -2 17- -7	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-30399,359954]	[a1,a2,a3,a4,a6]
Generators	[506:10440:1]	Generators of the group modulo torsion
j	610929/343	j-invariant
L	3.1504158024011	L(r)(E,1)/r!
Ω	0.40713390571101	Real period
R	2.579344500838	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	2023a1 127449bv1 18207f1	Quadratic twists by: -3 -7 17

Hecke Eigenvalues for elliptic curve 18207c1

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	-	-4	+	0	-2	-	-7	-4	-3	7	10	0	-2	-3	3	9	8	-8	-2	6	6	1	8	2

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Quadratic twists for elliptic curve 18207c1

-3	-7	17
2023a1	127449bv1	18207f1

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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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