Cremona's table of elliptic curves

Curve 21150bc2

21150 = 2 · 32 · 52 · 47



Data for elliptic curve 21150bc2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 47+ Signs for the Atkin-Lehner involutions
Class 21150bc Isogeny class
Conductor 21150 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -36686036531250000 = -1 · 24 · 312 · 59 · 472 Discriminant
Eigenvalues 2+ 3- 5-  0  0  2  2  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,66258,6450916] [a1,a2,a3,a4,a6]
Generators [-52:1718:1] Generators of the group modulo torsion
j 22593183283/25765776 j-invariant
L 3.9091978591455 L(r)(E,1)/r!
Ω 0.24364343838923 Real period
R 2.0055936479296 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 7050ba2 21150cl2 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
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