Cremona's table of elliptic curves

43680 = 2⁵ · 3 · 5 · 7 · 13

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 7+ 13+	Signs for the Atkin-Lehner involutions
Class	43680bc	Isogeny class
Conductor	43680	Conductor
∏ cp	32	Product of Tamagawa factors cp
deg	147456	Modular degree for the optimal curve
Δ	64419886440000 = 26 · 34 · 54 · 76 · 132	Discriminant
Eigenvalues	2- 3+ 5+ 7+ -4 13+ -6  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-37266,-2729520]	[a1,a2,a3,a4,a6]
j	89432162215385536/1006560725625	j-invariant
L	0.68769485608639	L(r)(E,1)/r!
Ω	0.34384742812714	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	43680q1 87360dd2	Quadratic twists by: -4 8

Hecke Eigenvalues for elliptic curve 43680bc1

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

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Quadratic twists for elliptic curve 43680bc1

-4	8
43680q1	87360dd2

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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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