Cremona's table of elliptic curves

31080 = 2³ · 3 · 5 · 7 · 37

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 7+ 37+	Signs for the Atkin-Lehner involutions
Class	31080i	Isogeny class
Conductor	31080	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	139099161600 = 210 · 34 · 52 · 72 · 372	Discriminant
Eigenvalues	2+ 3- 5+ 7+  4  2  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-1296,-1296]	[a1,a2,a3,a4,a6]
j	235273937476/135839025	j-invariant
L	3.4742198681619	L(r)(E,1)/r!
Ω	0.86855496704063	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	62160g2 93240bw2	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 31080i2

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

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Quadratic twists for elliptic curve 31080i2

-4	-3
62160g2	93240bw2

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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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