Cremona's table of elliptic curves

91494 = 2 · 3² · 13 · 17 · 23

Field	Data	Notes
Atkin-Lehner	2- 3- 13- 17+ 23-	Signs for the Atkin-Lehner involutions
Class	91494bc	Isogeny class
Conductor	91494	Conductor
∏ cp	96	Product of Tamagawa factors cp
Δ	1857115744247631348 = 22 · 314 · 133 · 174 · 232	Discriminant
Eigenvalues	2- 3-  4 -2  2 13- 17+ -6	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-320873,-24321931]	[a1,a2,a3,a4,a6]
Generators	[-221:6090:1]	Generators of the group modulo torsion
j	5011808162665529161/2547483874139412	j-invariant
L	14.117935380347	L(r)(E,1)/r!
Ω	0.21171259757859	Real period
R	2.778518211746	Regulator
r	1	Rank of the group of rational points
S	0.99999999912673	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	30498j2	Quadratic twists by: -3

Hecke Eigenvalues for elliptic curve 91494bc2

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	-2	2	-	+	-6	-	6	0	-4	-6	-12	8	-2	8	2	-10	-8	2	-8	-6	8	-16

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Quadratic twists for elliptic curve 91494bc2

-3
30498j2

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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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