Cremona's table of elliptic curves

15810 = 2 · 3 · 5 · 17 · 31

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 17- 31-	Signs for the Atkin-Lehner involutions
Class	15810i	Isogeny class
Conductor	15810	Conductor
∏ cp	560	Product of Tamagawa factors cp
deg	188160	Modular degree for the optimal curve
Δ	-116740996680600000 = -1 · 26 · 37 · 55 · 172 · 314	Discriminant
Eigenvalues	2+ 3- 5-  2 -4  4 17-  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,98817,-11273582]	[a1,a2,a3,a4,a6]
Generators	[134:2025:1]	Generators of the group modulo torsion
j	106714890886921360919/116740996680600000	j-invariant
L	5.1196477850902	L(r)(E,1)/r!
Ω	0.17943676031674	Real period
R	0.20379833366415	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	126480bh1 47430bd1 79050bm1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 15810i1

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	-4	4	-	4	-4	-6	-	-2	0	2	-8	-10	-14	2	-10	-14	-8	-4	0	-6	-8

---

Quadratic twists for elliptic curve 15810i1

-4	-3	5
126480bh1	47430bd1	79050bm1

---

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