Cremona's table of elliptic curves

2115 = 3² · 5 · 47

Field	Data	Notes
Atkin-Lehner	3- 5- 47+	Signs for the Atkin-Lehner involutions
Class	2115i	Isogeny class
Conductor	2115	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	432	Modular degree for the optimal curve
Δ	-4282875 = -1 · 36 · 53 · 47	Discriminant
Eigenvalues	-2 3- 5- -2  0  3  0 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,33,-68]	[a1,a2,a3,a4,a6]
Generators	[7:22:1]	Generators of the group modulo torsion
j	5451776/5875	j-invariant
L	1.6501916950228	L(r)(E,1)/r!
Ω	1.33050755347	Real period
R	0.20671205394751	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	33840cu1 235c1 10575r1 103635ba1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2115i1

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	0	3	0	-4	-1	-8	6	-6	2	9	+	-8	-3	-1	-8	-3	5	-13	14	1	12

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Quadratic twists for elliptic curve 2115i1

-4	-3	5	-7	-47
33840cu1	235c1	10575r1	103635ba1	99405l1

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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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