Cremona's table of elliptic curves

51984 = 2⁴ · 3² · 19²

Field	Data	Notes
Atkin-Lehner	2- 3+ 19+	Signs for the Atkin-Lehner involutions
Class	51984bf	Isogeny class
Conductor	51984	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	138240	Modular degree for the optimal curve
Δ	35390933434368 = 218 · 39 · 193	Discriminant
Eigenvalues	2- 3+  2  0 -4  6 -4 19+	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-22059,1228122]	[a1,a2,a3,a4,a6]
j	2146689/64	j-invariant
L	2.5979002455275	L(r)(E,1)/r!
Ω	0.64947506133364	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	6498m1 51984bi1 51984bg1	Quadratic twists by: -4 -3 -19

Hecke Eigenvalues for elliptic curve 51984bf1

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

---

Quadratic twists for elliptic curve 51984bf1

-4	-3	-19
6498m1	51984bi1	51984bg1

---

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