Cremona's table of elliptic curves

Curve 42420d2

42420 = 22 · 3 · 5 · 7 · 101



Data for elliptic curve 42420d2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ 101+ Signs for the Atkin-Lehner involutions
Class 42420d Isogeny class
Conductor 42420 Conductor
∏ cp 120 Product of Tamagawa factors cp
Δ -7.1398855547796E+21 Discriminant
Eigenvalues 2- 3- 5- 7+ -6  0  2 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-31473820,-68094937900] [a1,a2,a3,a4,a6]
j -13468900072567499791922896/27890177948357878125 j-invariant
L 0.95598166095384 L(r)(E,1)/r!
Ω 0.031866055368386 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 127260e2 Quadratic twists by: -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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