Cremona's table of elliptic curves

12480 = 2⁶ · 3 · 5 · 13

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 13+	Signs for the Atkin-Lehner involutions
Conductor	12480	Conductor
Count	2	Number of curves in isogeny class
Curves	12480c1 12480c2	Curves in isogeny class
deg	3072	Modular degree for the optimal curve
Eigenvalues	2+ 3+ 5+ -2  0 13+ -4 -6	Hecke eigenvalues for primes less than 20
L	3.0379986000888	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	12480ck 1560g 37440ce 62400cw	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 12480c

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	0	+	-4	-6	6	-4	8	6	6	-4	8	-2	0	2	4	-8	0	16	4	-6	16

---

Quadratic twists for isogeny class 12480c

-4	8	-3	5
12480ck	1560g	37440ce	62400cw

---

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