Cremona's table of elliptic curves

2790 = 2 · 3² · 5 · 31

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 31+	Signs for the Atkin-Lehner involutions
Class	2790a	Isogeny class
Conductor	2790	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	25920	Modular degree for the optimal curve
Δ	-15495465369600000 = -1 · 218 · 39 · 55 · 312	Discriminant
Eigenvalues	2+ 3+ 5+  0  2 -6  2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-141090,-21224044]	[a1,a2,a3,a4,a6]
Generators	[465435:8655184:729]	Generators of the group modulo torsion
j	-15780576012359283/787251200000	j-invariant
L	2.3164122945325	L(r)(E,1)/r!
Ω	0.12281024946476	Real period
R	9.43085900659	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	22320u1 89280m1 2790r1 13950bq1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2790a1

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

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Quadratic twists for elliptic curve 2790a1

-4	8	-3	5	-31
22320u1	89280m1	2790r1	13950bq1	86490a1

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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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