Cremona's table of elliptic curves

Curve 45227j2

45227 = 72 · 13 · 71



Data for elliptic curve 45227j2

Field Data Notes
Atkin-Lehner 7- 13+ 71- Signs for the Atkin-Lehner involutions
Class 45227j Isogeny class
Conductor 45227 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 81830295236417 = 79 · 134 · 71 Discriminant
Eigenvalues -1 -2 -4 7-  0 13+  6 -6 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-128675,-17771384] [a1,a2,a3,a4,a6]
Generators [3774:39349:8] Generators of the group modulo torsion
j 5838806646343/2027831 j-invariant
L 1.3465638111982 L(r)(E,1)/r!
Ω 0.25207805820736 Real period
R 5.3418525228896 Regulator
r 1 Rank of the group of rational points
S 0.99999999999859 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 45227o2 Quadratic twists by: -7


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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