Cremona's table of elliptic curves

Curve 21294cw2

21294 = 2 · 32 · 7 · 132



Data for elliptic curve 21294cw2

Field Data Notes
Atkin-Lehner 2- 3- 7- 13- Signs for the Atkin-Lehner involutions
Class 21294cw Isogeny class
Conductor 21294 Conductor
∏ cp 50 Product of Tamagawa factors cp
Δ -861385910112 = -1 · 25 · 36 · 75 · 133 Discriminant
Eigenvalues 2- 3-  2 7- -5 13- -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,436,-44625] [a1,a2,a3,a4,a6]
Generators [75:599:1] Generators of the group modulo torsion
j 5735339/537824 j-invariant
L 8.9556012081006 L(r)(E,1)/r!
Ω 0.42227154058997 Real period
R 0.42416314372446 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 2366h2 21294ba2 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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