Cremona's table of elliptic curves

72720 = 2⁴ · 3² · 5 · 101

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 101+	Signs for the Atkin-Lehner involutions
Class	72720bx	Isogeny class
Conductor	72720	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	64512	Modular degree for the optimal curve
Δ	-579042017280 = -1 · 219 · 37 · 5 · 101	Discriminant
Eigenvalues	2- 3- 5-  3  0  3 -3  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,2013,-11486]	[a1,a2,a3,a4,a6]
j	302111711/193920	j-invariant
L	4.2109979470962	L(r)(E,1)/r!
Ω	0.52637474385296	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	9090j1 24240bi1	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 72720bx1

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
-	-	-	3	0	3	-3	4	0	2	3	10	2	7	-9	11	2	1	12	-6	-5	5	5	-3	-2

---

Quadratic twists for elliptic curve 72720bx1

-4	-3
9090j1	24240bi1

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations