Cremona's table of elliptic curves

51520 = 2⁶ · 5 · 7 · 23

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7- 23+	Signs for the Atkin-Lehner involutions
Class	51520k	Isogeny class
Conductor	51520	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	1133568	Modular degree for the optimal curve
Δ	-9538928000000 = -1 · 210 · 56 · 72 · 233	Discriminant
Eigenvalues	2+ -1 5+ 7-  6  1  6 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-10531241,13157801905]	[a1,a2,a3,a4,a6]
j	-126142795384287538429696/9315359375	j-invariant
L	1.6132259473563	L(r)(E,1)/r!
Ω	0.40330648669714	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	51520bo1 3220c1	Quadratic twists by: -4 8

Hecke Eigenvalues for elliptic curve 51520k1

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	+	-	6	1	6	-2	+	-9	-1	-8	9	-2	-3	0	-12	-8	-8	9	5	14	-6	-6	-10

---

Quadratic twists for elliptic curve 51520k1

-4	8
51520bo1	3220c1

---

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