Cremona's table of elliptic curves

Curve 14240i2

14240 = 25 · 5 · 89



Data for elliptic curve 14240i2

Field Data Notes
Atkin-Lehner 2+ 5- 89- Signs for the Atkin-Lehner involutions
Class 14240i Isogeny class
Conductor 14240 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -811110400 = -1 · 212 · 52 · 892 Discriminant
Eigenvalues 2+  2 5- -2  0 -2 -2  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,15,-1375] [a1,a2,a3,a4,a6]
Generators [1065:6560:27] Generators of the group modulo torsion
j 85184/198025 j-invariant
L 6.6933771306021 L(r)(E,1)/r!
Ω 0.73761048913706 Real period
R 4.5372030557976 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 14240j2 28480be1 128160bc2 71200q2 Quadratic twists by: -4 8 -3 5


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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