Cremona's table of elliptic curves

Curve 42042di2

42042 = 2 · 3 · 72 · 11 · 13



Data for elliptic curve 42042di2

Field Data Notes
Atkin-Lehner 2- 3- 7- 11- 13+ Signs for the Atkin-Lehner involutions
Class 42042di Isogeny class
Conductor 42042 Conductor
∏ cp 80 Product of Tamagawa factors cp
Δ -150607308852 = -1 · 22 · 310 · 73 · 11 · 132 Discriminant
Eigenvalues 2- 3-  0 7- 11- 13+ -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,1182,10296] [a1,a2,a3,a4,a6]
Generators [12:-168:1] Generators of the group modulo torsion
j 532425757625/439088364 j-invariant
L 11.023486337231 L(r)(E,1)/r!
Ω 0.6647136715187 Real period
R 0.8291905830701 Regulator
r 1 Rank of the group of rational points
S 1.0000000000005 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 126126bp2 42042cm2 Quadratic twists by: -3 -7


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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