Cremona's table of elliptic curves

2480 = 2⁴ · 5 · 31

Field	Data	Notes
Atkin-Lehner	2- 5- 31-	Signs for the Atkin-Lehner involutions
Class	2480o	Isogeny class
Conductor	2480	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	288	Modular degree for the optimal curve
Δ	-39680 = -1 · 28 · 5 · 31	Discriminant
Eigenvalues	2-  3 5-  2 -2  2 -3  3	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,8,-4]	[a1,a2,a3,a4,a6]
j	221184/155	j-invariant
L	4.1019739636299	L(r)(E,1)/r!
Ω	2.0509869818149	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	620c1 9920w1 22320bo1 12400y1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2480o1

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	-	2	-2	2	-3	3	4	-4	-	-7	-3	5	6	1	11	8	-4	-15	-13	12	-7	-18	10

---

Quadratic twists for elliptic curve 2480o1

-4	8	-3	5	-7	-31
620c1	9920w1	22320bo1	12400y1	121520bq1	76880y1

---

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