Cremona's table of elliptic curves

315 = 3² · 5 · 7

Field	Data	Notes
Atkin-Lehner	3- 5+ 7-	Signs for the Atkin-Lehner involutions
Class	315b	Isogeny class
Conductor	315	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	32	Modular degree for the optimal curve
Δ	76545 = 37 · 5 · 7	Discriminant
Eigenvalues	-1 3- 5+ 7-  0 -6 -2 -8	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-23,-34]	[a1,a2,a3,a4,a6]
Generators	[-2:1:1]	Generators of the group modulo torsion
j	1771561/105	j-invariant
L	1.1391577592797	L(r)(E,1)/r!
Ω	2.1956280654282	Real period
R	1.0376600456303	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	5040bd1 20160ch1 105a1 1575f1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 315b1

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
-1	-	+	-	0	-6	-2	-8	-8	2	4	-2	6	4	-8	-10	-4	-2	4	12	-2	8	4	6	-18

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Quadratic twists for elliptic curve 315b1

-4	8	-3	5	-7	-11	13	17	-19
5040bd1	20160ch1	105a1	1575f1	2205k1	38115k1	53235bc1	91035bi1	113715t1

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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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