Cremona's table of elliptic curves

Curve 23265b1

23265 = 32 · 5 · 11 · 47



Data for elliptic curve 23265b1

Field Data Notes
Atkin-Lehner 3+ 5+ 11+ 47- Signs for the Atkin-Lehner involutions
Class 23265b Isogeny class
Conductor 23265 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 3328 Modular degree for the optimal curve
Δ -8724375 = -1 · 33 · 54 · 11 · 47 Discriminant
Eigenvalues -1 3+ 5+ -2 11+ -2 -6  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,7,-144] [a1,a2,a3,a4,a6]
Generators [6:6:1] [8:15:1] Generators of the group modulo torsion
j 1601613/323125 j-invariant
L 4.5655001013581 L(r)(E,1)/r!
Ω 1.0924545189867 Real period
R 4.1791214389335 Regulator
r 2 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 23265j1 116325b1 Quadratic twists by: -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