Cremona's table of elliptic curves

51842 = 2 · 7² · 23²

Field	Data	Notes
Atkin-Lehner	2+ 7- 23-	Signs for the Atkin-Lehner involutions
Class	51842d	Isogeny class
Conductor	51842	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	760320	Modular degree for the optimal curve
Δ	-410188092430441472 = -1 · 210 · 76 · 237	Discriminant
Eigenvalues	2+  0  4 7- -2  2 -2 -2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-264070,-60576972]	[a1,a2,a3,a4,a6]
Generators	[90750850323433505:-2320089871829730967:93855196496125]	Generators of the group modulo torsion
j	-116930169/23552	j-invariant
L	5.5527784784886	L(r)(E,1)/r!
Ω	0.10417308153213	Real period
R	26.651695412853	Regulator
r	1	Rank of the group of rational points
S	1.0000000000114	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	1058a1 2254c1	Quadratic twists by: -7 -23

Hecke Eigenvalues for elliptic curve 51842d1

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
+	0	4	-	-2	2	-2	-2	-	2	0	4	-6	-10	0	4	-12	-8	10	0	-6	12	14	-6	6

---

Quadratic twists for elliptic curve 51842d1

-7	-23
1058a1	2254c1

---

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