Cremona's table of elliptic curves

Curve 21150bs2

21150 = 2 · 32 · 52 · 47



Data for elliptic curve 21150bs2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 47- Signs for the Atkin-Lehner involutions
Class 21150bs Isogeny class
Conductor 21150 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 33968552343750 = 2 · 39 · 58 · 472 Discriminant
Eigenvalues 2- 3+ 5+ -2  0  2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-10505,307747] [a1,a2,a3,a4,a6]
Generators [-418:6955:8] Generators of the group modulo torsion
j 416832723/110450 j-invariant
L 7.4726972581128 L(r)(E,1)/r!
Ω 0.61176579497693 Real period
R 3.0537410392463 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 21150c2 4230a2 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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