Cremona's table of elliptic curves

Curve 15225r2

15225 = 3 · 52 · 7 · 29



Data for elliptic curve 15225r2

Field Data Notes
Atkin-Lehner 3- 5+ 7+ 29- Signs for the Atkin-Lehner involutions
Class 15225r Isogeny class
Conductor 15225 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 3234433642822265625 = 38 · 512 · 74 · 292 Discriminant
Eigenvalues -1 3- 5+ 7+  0 -6  2  0 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-967313,-355894008] [a1,a2,a3,a4,a6]
Generators [-632:2080:1] Generators of the group modulo torsion
j 6406263345210248521/207003753140625 j-invariant
L 3.2575629629947 L(r)(E,1)/r!
Ω 0.15253431707404 Real period
R 2.6695328512645 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 45675g2 3045f2 106575w2 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
Back to Tables and computations