Cremona's table of elliptic curves

18768 = 2⁴ · 3 · 17 · 23

Field	Data	Notes
Atkin-Lehner	2- 3- 17+ 23+	Signs for the Atkin-Lehner involutions
Class	18768u	Isogeny class
Conductor	18768	Conductor
∏ cp	5	Product of Tamagawa factors cp
deg	11520	Modular degree for the optimal curve
Δ	-12867040512 = -1 · 28 · 35 · 17 · 233	Discriminant
Eigenvalues	2- 3-  2  2  3 -3 17+ -7	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,28,-5448]	[a1,a2,a3,a4,a6]
Generators	[19:48:1]	Generators of the group modulo torsion
j	9148592/50261877	j-invariant
L	7.5681714912254	L(r)(E,1)/r!
Ω	0.58410088258869	Real period
R	2.5913919039752	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	4692a1 75072bx1 56304by1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 18768u1

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
-	-	2	2	3	-3	+	-7	+	-1	-9	2	-1	4	-13	-11	-3	5	9	12	-16	2	0	-11	-3

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Quadratic twists for elliptic curve 18768u1

-4	8	-3
4692a1	75072bx1	56304by1

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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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