Cremona's table of elliptic curves

Curve 21294bm1

21294 = 2 · 32 · 7 · 132



Data for elliptic curve 21294bm1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 21294bm Isogeny class
Conductor 21294 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 96768 Modular degree for the optimal curve
Δ 32068006103952 = 24 · 33 · 7 · 139 Discriminant
Eigenvalues 2- 3+  0 7+  0 13+ -6  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-161765,25081229] [a1,a2,a3,a4,a6]
j 3592121380875/246064 j-invariant
L 2.5000507192033 L(r)(E,1)/r!
Ω 0.62501267980084 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 21294a3 1638c1 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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