Cremona's table of elliptic curves

975 = 3 · 5² · 13

Field	Data	Notes
Atkin-Lehner	3+ 5+ 13+	Signs for the Atkin-Lehner involutions
Class	975a	Isogeny class
Conductor	975	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	576	Modular degree for the optimal curve
Δ	82265625 = 34 · 57 · 13	Discriminant
Eigenvalues	1 3+ 5+  0  4 13+ -2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-2750,54375]	[a1,a2,a3,a4,a6]
Generators	[26:23:1]	Generators of the group modulo torsion
j	147281603041/5265	j-invariant
L	2.6002925141077	L(r)(E,1)/r!
Ω	1.799072560302	Real period
R	1.4453516614533	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	15600bz1 62400cs1 2925g1 195a1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 975a1

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	4	+	-2	-4	-8	-2	-8	-6	-6	4	8	-6	-12	-2	4	0	6	16	4	10	-18

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Quadratic twists for elliptic curve 975a1

-4	8	-3	5	-7	-11	13
15600bz1	62400cs1	2925g1	195a1	47775cp1	117975p1	12675e1

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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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