Cremona's table of elliptic curves

31920 = 2⁴ · 3 · 5 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 7- 19+	Signs for the Atkin-Lehner involutions
Class	31920by	Isogeny class
Conductor	31920	Conductor
∏ cp	288	Product of Tamagawa factors cp
deg	138240	Modular degree for the optimal curve
Δ	-700547678208000 = -1 · 217 · 38 · 53 · 73 · 19	Discriminant
Eigenvalues	2- 3- 5- 7-  5  3 -5 19+	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,19000,784500]	[a1,a2,a3,a4,a6]
Generators	[190:3360:1]	Generators of the group modulo torsion
j	185183253170999/171032148000	j-invariant
L	8.3108413615417	L(r)(E,1)/r!
Ω	0.33272381681658	Real period
R	0.086729854018284	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	3990i1 127680eg1 95760do1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 31920by1

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
-	-	-	-	5	3	-5	+	-7	-3	-6	-2	1	-6	-4	-4	11	-7	3	1	-2	-1	-11	-2	-16

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Quadratic twists for elliptic curve 31920by1

-4	8	-3
3990i1	127680eg1	95760do1

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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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