Cremona's table of elliptic curves

73920 = 2⁶ · 3 · 5 · 7 · 11

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 7- 11-	Signs for the Atkin-Lehner involutions
Class	73920ew	Isogeny class
Conductor	73920	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	131072	Modular degree for the optimal curve
Δ	3330539520 = 218 · 3 · 5 · 7 · 112	Discriminant
Eigenvalues	2- 3+ 5+ 7- 11-  2 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-16961,-844575]	[a1,a2,a3,a4,a6]
Generators	[181:1408:1] [949:28928:1]	Generators of the group modulo torsion
j	2058561081361/12705	j-invariant
L	9.0961691721105	L(r)(E,1)/r!
Ω	0.4183451304927	Real period
R	10.871608761733	Regulator
r	2	Rank of the group of rational points
S	0.99999999999177	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	73920ca1 18480df1	Quadratic twists by: -4 8

Hecke Eigenvalues for elliptic curve 73920ew1

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	-6	-4	-8	-6	-8	-6	-6	-4	8	10	-12	10	-12	8	-6	-8	-4	10	-14

---

Quadratic twists for elliptic curve 73920ew1

-4	8
73920ca1	18480df1

---

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