Cremona's table of elliptic curves

2928 = 2⁴ · 3 · 61

Field	Data	Notes
Atkin-Lehner	2- 3+ 61-	Signs for the Atkin-Lehner involutions
Class	2928j	Isogeny class
Conductor	2928	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	1440	Modular degree for the optimal curve
Δ	-1942880256 = -1 · 217 · 35 · 61	Discriminant
Eigenvalues	2- 3+  1  2 -2  4 -7  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-80,-2112]	[a1,a2,a3,a4,a6]
Generators	[24:96:1]	Generators of the group modulo torsion
j	-13997521/474336	j-invariant
L	3.1836327945118	L(r)(E,1)/r!
Ω	0.64371955187306	Real period
R	1.2364207305993	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	366b1 11712be1 8784v1 73200cr1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2928j1

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	2	-2	4	-7	0	-9	-10	8	-7	12	1	-8	-6	0	-	12	3	-1	-10	1	5	-17

---

Quadratic twists for elliptic curve 2928j1

-4	8	-3	5
366b1	11712be1	8784v1	73200cr1

---

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