Cremona's table of elliptic curves

15040 = 2⁶ · 5 · 47

Field	Data	Notes
Atkin-Lehner	2- 5+ 47+	Signs for the Atkin-Lehner involutions
Class	15040w	Isogeny class
Conductor	15040	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	21504	Modular degree for the optimal curve
Δ	3850240000000 = 220 · 57 · 47	Discriminant
Eigenvalues	2- -1 5+  1  1  5  0  5	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-6241,-162559]	[a1,a2,a3,a4,a6]
j	102568953241/14687500	j-invariant
L	2.169026990519	L(r)(E,1)/r!
Ω	0.54225674762975	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	15040e1 3760l1 75200cs1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 15040w1

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	+	1	1	5	0	5	6	6	11	8	2	-2	+	6	8	5	2	-12	-15	0	-1	14	6

---

Quadratic twists for elliptic curve 15040w1

-4	8	5
15040e1	3760l1	75200cs1

---

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