Cremona's table of elliptic curves

Curve 1309a1

1309 = 7 · 11 · 17



Data for elliptic curve 1309a1

Field Data Notes
Atkin-Lehner 7+ 11+ 17- Signs for the Atkin-Lehner involutions
Class 1309a Isogeny class
Conductor 1309 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 16128 Modular degree for the optimal curve
Δ -45254746691 = -1 · 76 · 113 · 172 Discriminant
Eigenvalues  2  3  1 7+ 11+ -2 17-  8 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-406957,-99924251] [a1,a2,a3,a4,a6]
j -7453654902730081529856/45254746691 j-invariant
L 6.0487049709618 L(r)(E,1)/r!
Ω 0.094511015171277 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 16 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 20944p1 83776j1 11781f1 32725g1 Quadratic twists by: -4 8 -3 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations