Cremona's table of elliptic curves

31950 = 2 · 3² · 5² · 71

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 71+	Signs for the Atkin-Lehner involutions
Class	31950bx	Isogeny class
Conductor	31950	Conductor
∏ cp	128	Product of Tamagawa factors cp
deg	110592	Modular degree for the optimal curve
Δ	27949860000000 = 28 · 39 · 57 · 71	Discriminant
Eigenvalues	2- 3- 5+  0  4 -2  2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-46130,3816497]	[a1,a2,a3,a4,a6]
Generators	[135:121:1]	Generators of the group modulo torsion
j	953054410321/2453760	j-invariant
L	9.2588405347675	L(r)(E,1)/r!
Ω	0.66726600133118	Real period
R	1.734473305304	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	10650j1 6390c1	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 31950bx1

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
-	-	+	0	4	-2	2	4	-4	-6	4	-6	-6	-12	-4	6	12	-10	4	+	-10	16	-4	-18	2

---

Quadratic twists for elliptic curve 31950bx1

-3	5
10650j1	6390c1

---

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