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	40560bf	Isogeny class
Conductor	40560	Conductor
∏ cp	240	Product of Tamagawa factors cp
Δ	33211047168000 = 211 · 310 · 53 · 133	Discriminant
Eigenvalues	2+ 3- 5- -4 -4 13- -8  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-68280,6839028]	[a1,a2,a3,a4,a6]
Generators	[-294:1260:1] [66:1620:1]	Generators of the group modulo torsion
j	7824392006186/7381125	j-invariant
L	10.015762299502	L(r)(E,1)/r!
Ω	0.652145910977	Real period
R	0.25596936030512	Regulator
r	2	Rank of the group of rational points
S	0.99999999999991	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	20280j2 121680be2 40560x2	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 40560bf2

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

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Quadratic twists for elliptic curve 40560bf2

-4	-3	13
20280j2	121680be2	40560x2

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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