Cremona's table of elliptic curves

80688 = 2⁴ · 3 · 41²

Field	Data	Notes
Atkin-Lehner	2- 3- 41-	Signs for the Atkin-Lehner involutions
Class	80688bl	Isogeny class
Conductor	80688	Conductor
∏ cp	66	Product of Tamagawa factors cp
deg	21821184	Modular degree for the optimal curve
Δ	2.3731465138219E+25	Discriminant
Eigenvalues	2- 3- -2 -2  1 -1  4  2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-545693504,-4901074815948]	[a1,a2,a3,a4,a6]
j	549464024729857/725594112	j-invariant
L	2.061772437065	L(r)(E,1)/r!
Ω	0.031238976604409	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	10086o1 80688m1	Quadratic twists by: -4 41

Hecke Eigenvalues for elliptic curve 80688bl1

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	1	-1	4	2	5	-2	-4	5	-	-4	8	10	-3	-15	2	-3	-11	14	-7	12	10

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Quadratic twists for elliptic curve 80688bl1

-4	41
10086o1	80688m1

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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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