Cremona's table of elliptic curves

Curve 21450bb1

21450 = 2 · 3 · 52 · 11 · 13



Data for elliptic curve 21450bb1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 11- 13+ Signs for the Atkin-Lehner involutions
Class 21450bb Isogeny class
Conductor 21450 Conductor
∏ cp 96 Product of Tamagawa factors cp
deg 36864 Modular degree for the optimal curve
Δ -1284747750000 = -1 · 24 · 33 · 56 · 114 · 13 Discriminant
Eigenvalues 2+ 3- 5+  0 11- 13+ -6  0 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-3851,106598] [a1,a2,a3,a4,a6]
Generators [-18:421:1] Generators of the group modulo torsion
j -404075127457/82223856 j-invariant
L 4.5501788775304 L(r)(E,1)/r!
Ω 0.82388133019529 Real period
R 0.23011904702201 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 64350dk1 858h1 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