Cremona's table of elliptic curves

Curve 9975n1

9975 = 3 · 52 · 7 · 19



Data for elliptic curve 9975n1

Field Data Notes
Atkin-Lehner 3- 5+ 7- 19+ Signs for the Atkin-Lehner involutions
Class 9975n Isogeny class
Conductor 9975 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1536 Modular degree for the optimal curve
Δ -269325 = -1 · 34 · 52 · 7 · 19 Discriminant
Eigenvalues  1 3- 5+ 7- -2 -1 -2 19+ Hecke eigenvalues for primes up to 20
Equation [1,0,1,-106,-427] [a1,a2,a3,a4,a6]
Generators [13:14:1] Generators of the group modulo torsion
j -5197545985/10773 j-invariant
L 6.3190490148941 L(r)(E,1)/r!
Ω 0.7446995076148 Real period
R 2.1213418802751 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 29925bb1 9975f1 69825o1 Quadratic twists by: -3 5 -7


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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