Cremona's table of elliptic curves

12240 = 2⁴ · 3² · 5 · 17

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 17-	Signs for the Atkin-Lehner involutions
Conductor	12240	Conductor
Count	4	Number of curves in isogeny class
Curves	12240v1 12240v2 12240v3 12240v4	Curves in isogeny class
deg	27648	Modular degree for the optimal curve
Eigenvalues	2+ 3- 5-  0 -4  6 17- -4	Hecke eigenvalues for primes less than 20
L	2.0185618469827	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	6120m 48960er 4080l 61200bd	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 12240v

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	6	-	-4	-8	6	-4	2	-6	4	4	-10	12	6	4	0	14	4	16	-10	6

---

Quadratic twists for isogeny class 12240v

-4	8	-3	5
6120m	48960er	4080l	61200bd

---

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