Cremona's table of elliptic curves

Curve 2450b1

2450 = 2 · 52 · 72



Data for elliptic curve 2450b1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ Signs for the Atkin-Lehner involutions
Class 2450b Isogeny class
Conductor 2450 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1440 Modular degree for the optimal curve
Δ -1500625000 = -1 · 23 · 57 · 74 Discriminant
Eigenvalues 2+  2 5+ 7+  3 -5 -6 -1 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-25,-1875] [a1,a2,a3,a4,a6]
Generators [15:30:1] Generators of the group modulo torsion
j -49/40 j-invariant
L 3.2003822560958 L(r)(E,1)/r!
Ω 0.68034568892519 Real period
R 1.1760132783202 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 19600bx1 78400n1 22050du1 490e1 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