Cremona's table of elliptic curves

Curve 21150a2

21150 = 2 · 32 · 52 · 47



Data for elliptic curve 21150a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 47+ Signs for the Atkin-Lehner involutions
Class 21150a Isogeny class
Conductor 21150 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 46596093750 = 2 · 33 · 58 · 472 Discriminant
Eigenvalues 2+ 3+ 5+  2 -2 -4  2  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1767192,-903777534] [a1,a2,a3,a4,a6]
Generators [22489:3355193:1] Generators of the group modulo torsion
j 1446742603479537027/110450 j-invariant
L 4.0016745651391 L(r)(E,1)/r!
Ω 0.13094189113495 Real period
R 7.6401725422903 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 21150bq2 4230s2 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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