Cremona's table of elliptic curves

121680 = 2⁴ · 3² · 5 · 13²

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 13-	Signs for the Atkin-Lehner involutions
Class	121680cp	Isogeny class
Conductor	121680	Conductor
∏ cp	32	Product of Tamagawa factors cp
deg	2875392	Modular degree for the optimal curve
Δ	-2.1373784182657E+19	Discriminant
Eigenvalues	2- 3+ 5+ -4  0 13-  4 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,177957,220548042]	[a1,a2,a3,a4,a6]
Generators	[1221:47520:1]	Generators of the group modulo torsion
j	729/25	j-invariant
L	4.687596155759	L(r)(E,1)/r!
Ω	0.16241364690113	Real period
R	3.6077604361469	Regulator
r	1	Rank of the group of rational points
S	0.99999998274534	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	7605c1 121680dc1 121680db1	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 121680cp1

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	0	-	4	-4	-8	8	4	4	2	8	-8	12	0	-2	-12	-4	4	8	-12	-18	-4

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Quadratic twists for elliptic curve 121680cp1

-4	-3	13
7605c1	121680dc1	121680db1

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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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