Cremona's table of elliptic curves

Curve 42432cb2

42432 = 26 · 3 · 13 · 17



Data for elliptic curve 42432cb2

Field Data Notes
Atkin-Lehner 2- 3+ 13- 17- Signs for the Atkin-Lehner involutions
Class 42432cb Isogeny class
Conductor 42432 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 423641088 = 214 · 32 · 132 · 17 Discriminant
Eigenvalues 2- 3+  4 -2 -2 13- 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-3281,-71247] [a1,a2,a3,a4,a6]
j 238481570896/25857 j-invariant
L 2.5231890071268 L(r)(E,1)/r!
Ω 0.63079725178684 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 42432bh2 10608i2 127296di2 Quadratic twists by: -4 8 -3


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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