Cremona's table of elliptic curves

2280 = 2³ · 3 · 5 · 19

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5- 19-	Signs for the Atkin-Lehner involutions
Class	2280b	Isogeny class
Conductor	2280	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	615600000000 = 210 · 34 · 58 · 19	Discriminant
Eigenvalues	2+ 3+ 5-  0  0 -2 -6 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-2280,18972]	[a1,a2,a3,a4,a6]
Generators	[-6:180:1]	Generators of the group modulo torsion
j	1280615525284/601171875	j-invariant
L	2.8311780190418	L(r)(E,1)/r!
Ω	0.8167459916392	Real period
R	0.43330148663473	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	4560g4 18240y3 6840r4 11400bj3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2280b3

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

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Quadratic twists for elliptic curve 2280b3

-4	8	-3	5	-7	-19
4560g4	18240y3	6840r4	11400bj3	111720t3	43320be3

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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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