Cremona's table of elliptic curves

2745 = 3² · 5 · 61

Field	Data	Notes
Atkin-Lehner	3- 5+ 61+	Signs for the Atkin-Lehner involutions
Class	2745b	Isogeny class
Conductor	2745	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	13440	Modular degree for the optimal curve
Δ	-38781831796875 = -1 · 37 · 57 · 613	Discriminant
Eigenvalues	-2 3- 5+  3  4  4 -8  7	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-4143,316714]	[a1,a2,a3,a4,a6]
j	-10788001140736/53198671875	j-invariant
L	1.1233897768405	L(r)(E,1)/r!
Ω	0.56169488842024	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	43920bn1 915a1 13725f1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 2745b1

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
-2	-	+	3	4	4	-8	7	6	5	0	11	2	1	1	-2	7	+	-12	-13	-8	-12	-9	6	-4

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Quadratic twists for elliptic curve 2745b1

-4	-3	5
43920bn1	915a1	13725f1

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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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