Cremona's table of elliptic curves

2170 = 2 · 5 · 7 · 31

Field	Data	Notes
Atkin-Lehner	2- 5+ 7+ 31-	Signs for the Atkin-Lehner involutions
Conductor	2170	Conductor
Count	2	Number of curves in isogeny class
Curves	2170j1 2170j2	Curves in isogeny class
deg	3840	Modular degree for the optimal curve
Eigenvalues	2-  0 5+ 7+ -2  6 -4  0	Hecke eigenvalues for primes less than 20
L	4.0405433235078	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	17360w 69440bp 19530x 10850n	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 2170j

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

---

Quadratic twists for isogeny class 2170j

-4	8	-3	5	-7	-31
17360w	69440bp	19530x	10850n	15190bc	67270w

---

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