Cremona's table of elliptic curves

2850 = 2 · 3 · 5² · 19

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 19+	Signs for the Atkin-Lehner involutions
Class	2850b	Isogeny class
Conductor	2850	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	2304	Modular degree for the optimal curve
Δ	-1923750000 = -1 · 24 · 34 · 57 · 19	Discriminant
Eigenvalues	2+ 3+ 5+ -4 -4  2  2 19+	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-250,2500]	[a1,a2,a3,a4,a6]
Generators	[0:50:1]	Generators of the group modulo torsion
j	-111284641/123120	j-invariant
L	1.801588555832	L(r)(E,1)/r!
Ω	1.3420867877289	Real period
R	0.33559464490383	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	22800dk1 91200ed1 8550ba1 570m1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2850b1

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	-4	2	2	+	8	6	4	10	-2	-12	0	-6	0	-10	4	-8	-2	-12	8	6	-18

---

Quadratic twists for elliptic curve 2850b1

-4	8	-3	5	-19
22800dk1	91200ed1	8550ba1	570m1	54150ct1

---

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