Cremona's table of elliptic curves

20160 = 2⁶ · 3² · 5 · 7

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5- 7+	Signs for the Atkin-Lehner involutions
Conductor	20160	Conductor
Count	2	Number of curves in isogeny class
Curves	20160p1 20160p2	Curves in isogeny class
deg	92160	Modular degree for the optimal curve
Eigenvalues	2+ 3+ 5- 7+  4  0  2 -2	Hecke eigenvalues for primes less than 20
L	2.6410794205117	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	20160x 10080c 20160f 100800z	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 20160p

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	0	2	-2	6	-4	-2	10	-10	-4	4	-2	-12	10	12	0	4	16	4	6	-8

---

Quadratic twists for isogeny class 20160p

-4	8	-3	5
20160x	10080c	20160f	100800z

---

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