Cremona's table of elliptic curves

31620 = 2² · 3 · 5 · 17 · 31

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 17+ 31-	Signs for the Atkin-Lehner involutions
Class	31620k	Isogeny class
Conductor	31620	Conductor
∏ cp	126	Product of Tamagawa factors cp
deg	22176	Modular degree for the optimal curve
Δ	-71458038000 = -1 · 24 · 37 · 53 · 17 · 312	Discriminant
Eigenvalues	2- 3- 5-  1  3  2 17+ -3	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-450,-13527]	[a1,a2,a3,a4,a6]
Generators	[126:-1395:1]	Generators of the group modulo torsion
j	-631256717056/4466127375	j-invariant
L	8.145727637176	L(r)(E,1)/r!
Ω	0.45957278464475	Real period
R	0.14067114981809	Regulator
r	1	Rank of the group of rational points
S	0.99999999999999	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	126480be1 94860k1	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 31620k1

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	3	2	+	-3	-4	-7	-	5	-5	-2	-11	1	10	-10	-12	0	-9	12	-4	14	-6

---

Quadratic twists for elliptic curve 31620k1

-4	-3
126480be1	94860k1

---

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