Cremona's table of elliptic curves

Curve 13225f1

13225 = 52 · 232



Data for elliptic curve 13225f1

Field Data Notes
Atkin-Lehner 5+ 23- Signs for the Atkin-Lehner involutions
Class 13225f Isogeny class
Conductor 13225 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 126720 Modular degree for the optimal curve
Δ -166251242529296875 = -1 · 511 · 237 Discriminant
Eigenvalues -2  0 5+  1 -2  2  3  2 Hecke eigenvalues for primes up to 20
Equation [0,0,1,92575,16349406] [a1,a2,a3,a4,a6]
j 37933056/71875 j-invariant
L 0.88842612635142 L(r)(E,1)/r!
Ω 0.22210653158785 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 119025bo1 2645c1 575b1 Quadratic twists by: -3 5 -23


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