Cremona's table of elliptic curves

6720 = 2⁶ · 3 · 5 · 7

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 7+	Signs for the Atkin-Lehner involutions
Conductor	6720	Conductor
Count	4	Number of curves in isogeny class
Curves	6720a1 6720a2 6720a3 6720a4	Curves in isogeny class
deg	3072	Modular degree for the optimal curve
Eigenvalues	2+ 3+ 5+ 7+  0 -2 -2 -4	Hecke eigenvalues for primes less than 20
L	2.9904142453403	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	6720s 3360v 20160bw 33600cq	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 6720a

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

---

Quadratic twists for isogeny class 6720a

-4	8	-3	5	-7
6720s	3360v	20160bw	33600cq	47040db

---

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