Cremona's table of elliptic curves

Curve 12915t1

12915 = 32 · 5 · 7 · 41



Data for elliptic curve 12915t1

Field Data Notes
Atkin-Lehner 3- 5- 7- 41- Signs for the Atkin-Lehner involutions
Class 12915t Isogeny class
Conductor 12915 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 16384 Modular degree for the optimal curve
Δ 2965736025 = 310 · 52 · 72 · 41 Discriminant
Eigenvalues -1 3- 5- 7- -2 -4  0  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-30497,2057496] [a1,a2,a3,a4,a6]
Generators [96:39:1] Generators of the group modulo torsion
j 4302830045045449/4068225 j-invariant
L 3.0685511137295 L(r)(E,1)/r!
Ω 1.1947804592061 Real period
R 1.2841485187029 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 4305b1 64575q1 90405r1 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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