Cremona's table of elliptic curves

Curve 21450bi1

21450 = 2 · 3 · 52 · 11 · 13



Data for elliptic curve 21450bi1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 11- 13+ Signs for the Atkin-Lehner involutions
Class 21450bi Isogeny class
Conductor 21450 Conductor
∏ cp 96 Product of Tamagawa factors cp
deg 760320 Modular degree for the optimal curve
Δ -1.49258723328E+20 Discriminant
Eigenvalues 2+ 3- 5-  0 11- 13+ -6  0 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-828576,-655645202] [a1,a2,a3,a4,a6]
j -32209943913443717/76420466343936 j-invariant
L 1.7724465875428 L(r)(E,1)/r!
Ω 0.073851941147617 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 64350eu1 21450cd1 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