Cremona's table of elliptic curves

Curve 21150z1

21150 = 2 · 32 · 52 · 47



Data for elliptic curve 21150z1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 47- Signs for the Atkin-Lehner involutions
Class 21150z Isogeny class
Conductor 21150 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 80640 Modular degree for the optimal curve
Δ 167299804687500 = 22 · 36 · 513 · 47 Discriminant
Eigenvalues 2+ 3- 5+  1 -1  5  0  5 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-21942,-1079784] [a1,a2,a3,a4,a6]
Generators [364:6068:1] Generators of the group modulo torsion
j 102568953241/14687500 j-invariant
L 4.213436244906 L(r)(E,1)/r!
Ω 0.39600833684826 Real period
R 1.3299708152737 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 2350i1 4230z1 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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