Cremona's table of elliptic curves

18960 = 2⁴ · 3 · 5 · 79

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 79+	Signs for the Atkin-Lehner involutions
Class	18960i	Isogeny class
Conductor	18960	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	72806400 = 212 · 32 · 52 · 79	Discriminant
Eigenvalues	2- 3+ 5+  4 -6 -2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-6736,-210560]	[a1,a2,a3,a4,a6]
j	8253429989329/17775	j-invariant
L	1.0539589937575	L(r)(E,1)/r!
Ω	0.52697949687874	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	1185e2 75840cp2 56880br2 94800cu2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 18960i2

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
-	+	+	4	-6	-2	-2	-4	4	4	4	-4	-12	0	8	-6	12	-6	2	0	-2	+	-16	6	-2

---

Quadratic twists for elliptic curve 18960i2

-4	8	-3	5
1185e2	75840cp2	56880br2	94800cu2

---

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