Cremona's table of elliptic curves

40560 = 2⁴ · 3 · 5 · 13²

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 13+	Signs for the Atkin-Lehner involutions
Class	40560a	Isogeny class
Conductor	40560	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	741397862400 = 211 · 3 · 52 · 136	Discriminant
Eigenvalues	2+ 3+ 5+  0 -4 13+ -6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-540856,153278800]	[a1,a2,a3,a4,a6]
Generators	[426:38:1]	Generators of the group modulo torsion
j	1770025017602/75	j-invariant
L	3.1801748518328	L(r)(E,1)/r!
Ω	0.66921527656589	Real period
R	2.3760477108014	Regulator
r	1	Rank of the group of rational points
S	0.99999999999921	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	20280k5 121680bh6 240a5	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 40560a6

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

---

Quadratic twists for elliptic curve 40560a6

-4	-3	13
20280k5	121680bh6	240a5

---

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