Cremona's table of elliptic curves

12090 = 2 · 3 · 5 · 13 · 31

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 13+ 31-	Signs for the Atkin-Lehner involutions
Class	12090b	Isogeny class
Conductor	12090	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	75773543040000 = 210 · 36 · 54 · 132 · 312	Discriminant
Eigenvalues	2+ 3+ 5+  0  0 13+  2  0	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-11128,-174272]	[a1,a2,a3,a4,a6]
j	152417923851548809/75773543040000	j-invariant
L	0.97859795670949	L(r)(E,1)/r!
Ω	0.48929897835474	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	96720cr2 36270bu2 60450cn2	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 12090b2

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

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Quadratic twists for elliptic curve 12090b2

-4	-3	5
96720cr2	36270bu2	60450cn2

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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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