Cremona's table of elliptic curves

Curve 41209i2

41209 = 72 · 292



Data for elliptic curve 41209i2

Field Data Notes
Atkin-Lehner 7- 29+ Signs for the Atkin-Lehner involutions
Class 41209i Isogeny class
Conductor 41209 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -1.0047644413979E+22 Discriminant
Eigenvalues  2 -1  4 7- -2 -4 -2  5 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-88613086,321132192919] [a1,a2,a3,a4,a6]
j -1099616058781696/143578043 j-invariant
L 4.4690291353945 L(r)(E,1)/r!
Ω 0.12413969820402 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5887c2 1421e2 Quadratic twists by: -7 29


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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