Cremona's table of elliptic curves

31020 = 2² · 3 · 5 · 11 · 47

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 11+ 47-	Signs for the Atkin-Lehner involutions
Class	31020g	Isogeny class
Conductor	31020	Conductor
∏ cp	5	Product of Tamagawa factors cp
deg	36960	Modular degree for the optimal curve
Δ	-904543200000 = -1 · 28 · 37 · 55 · 11 · 47	Discriminant
Eigenvalues	2- 3+ 5- -1 11+  2 -2  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-3565,-92663]	[a1,a2,a3,a4,a6]
j	-19578714136576/3533371875	j-invariant
L	1.5295801930438	L(r)(E,1)/r!
Ω	0.30591603860889	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	124080cj1 93060k1	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 31020g1

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
-	+	-	-1	+	2	-2	4	-4	0	4	8	-6	-12	-	-3	-8	0	9	-8	2	14	-8	2	2

---

Quadratic twists for elliptic curve 31020g1

-4	-3
124080cj1	93060k1

---

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