Cremona's table of elliptic curves

Curve 42042h3

42042 = 2 · 3 · 72 · 11 · 13



Data for elliptic curve 42042h3

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 11+ 13+ Signs for the Atkin-Lehner involutions
Class 42042h Isogeny class
Conductor 42042 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -307377485295648768 = -1 · 224 · 32 · 76 · 113 · 13 Discriminant
Eigenvalues 2+ 3+  0 7- 11+ 13+  0  4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-183040,40173568] [a1,a2,a3,a4,a6]
j -5764706497797625/2612665516032 j-invariant
L 1.1456392904847 L(r)(E,1)/r!
Ω 0.28640982264297 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 126126fl3 858b3 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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