Cremona's table of elliptic curves

Curve 27209a2

27209 = 7 · 132 · 23



Data for elliptic curve 27209a2

Field Data Notes
Atkin-Lehner 7+ 13+ 23+ Signs for the Atkin-Lehner involutions
Class 27209a Isogeny class
Conductor 27209 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -1.056728582376E+22 Discriminant
Eigenvalues  0  1  3 7+ -3 13+  6  1 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-6965729,8630952880] [a1,a2,a3,a4,a6]
Generators [-58668840:1063713592:19683] Generators of the group modulo torsion
j -7743965038771437568/2189290237869371 j-invariant
L 5.8343559036758 L(r)(E,1)/r!
Ω 0.12173514987208 Real period
R 5.9908291789663 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 2093g2 Quadratic twists by: 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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