Cremona's table of elliptic curves

Curve 7225b4

7225 = 52 · 172



Data for elliptic curve 7225b4

Field Data Notes
Atkin-Lehner 5+ 17+ Signs for the Atkin-Lehner involutions
Class 7225b Isogeny class
Conductor 7225 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -31499904694515625 = -1 · 56 · 1710 Discriminant
Eigenvalues  1  0 5+  4  0  2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-4967,-8538934] [a1,a2,a3,a4,a6]
Generators [3523674:60048038:9261] Generators of the group modulo torsion
j -35937/83521 j-invariant
L 5.3054816861484 L(r)(E,1)/r!
Ω 0.16780435960991 Real period
R 7.9042667581491 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 115600bg3 65025bo3 289a4 425a4 Quadratic twists by: -4 -3 5 17


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