Cremona's table of elliptic curves

Curve 42432bb1

42432 = 26 · 3 · 13 · 17



Data for elliptic curve 42432bb1

Field Data Notes
Atkin-Lehner 2+ 3- 13- 17+ Signs for the Atkin-Lehner involutions
Class 42432bb Isogeny class
Conductor 42432 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 10240 Modular degree for the optimal curve
Δ 105910272 = 212 · 32 · 132 · 17 Discriminant
Eigenvalues 2+ 3- -2  0 -2 13- 17+  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-169,-745] [a1,a2,a3,a4,a6]
Generators [-7:12:1] Generators of the group modulo torsion
j 131096512/25857 j-invariant
L 6.0535662492657 L(r)(E,1)/r!
Ω 1.3416872072259 Real period
R 1.1279764420246 Regulator
r 1 Rank of the group of rational points
S 0.99999999999989 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42432h1 21216a1 127296bl1 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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