Cremona's table of elliptic curves

Curve 21294w2

21294 = 2 · 32 · 7 · 132



Data for elliptic curve 21294w2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 13+ Signs for the Atkin-Lehner involutions
Class 21294w Isogeny class
Conductor 21294 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -7.5670963793913E+20 Discriminant
Eigenvalues 2+ 3- -3 7+ -6 13+  3  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,251694,-1322666604] [a1,a2,a3,a4,a6]
j 17546087/7529536 j-invariant
L 0.59892486706087 L(r)(E,1)/r!
Ω 0.074865608382611 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2366k2 21294cq2 Quadratic twists by: -3 13


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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