Cremona's table of elliptic curves

Curve 42432bt2

42432 = 26 · 3 · 13 · 17



Data for elliptic curve 42432bt2

Field Data Notes
Atkin-Lehner 2- 3+ 13- 17+ Signs for the Atkin-Lehner involutions
Class 42432bt Isogeny class
Conductor 42432 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -168589241892864 = -1 · 214 · 36 · 132 · 174 Discriminant
Eigenvalues 2- 3+  2 -2 -2 13- 17+  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,10543,-468975] [a1,a2,a3,a4,a6]
Generators [89:1080:1] Generators of the group modulo torsion
j 7909612346288/10289870721 j-invariant
L 5.0282487886006 L(r)(E,1)/r!
Ω 0.30583559932442 Real period
R 2.0551273297272 Regulator
r 1 Rank of the group of rational points
S 0.99999999999992 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42432y2 10608u2 127296ds2 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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