Cremona's table of elliptic curves

15180 = 2² · 3 · 5 · 11 · 23

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 11- 23-	Signs for the Atkin-Lehner involutions
Class	15180f	Isogeny class
Conductor	15180	Conductor
∏ cp	240	Product of Tamagawa factors cp
deg	138240	Modular degree for the optimal curve
Δ	-13142025015015600 = -1 · 24 · 36 · 52 · 115 · 234	Discriminant
Eigenvalues	2- 3+ 5+ -4 11- -4 -2 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,29879,-5154830]	[a1,a2,a3,a4,a6]
Generators	[141:1357:1] [145:1485:1]	Generators of the group modulo torsion
j	184368774577012736/821376563438475	j-invariant
L	5.2530408871725	L(r)(E,1)/r!
Ω	0.20121841653169	Real period
R	0.43510272549576	Regulator
r	2	Rank of the group of rational points
S	0.99999999999992	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	60720cb1 45540q1 75900y1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 15180f1

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
-	+	+	-4	-	-4	-2	-2	-	-8	-4	-2	8	-12	-12	-10	12	-6	-12	8	-8	2	6	-6	-18

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Quadratic twists for elliptic curve 15180f1

-4	-3	5
60720cb1	45540q1	75900y1

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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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