Cremona's table of elliptic curves

Curve 42042bp1

42042 = 2 · 3 · 72 · 11 · 13



Data for elliptic curve 42042bp1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11- 13- Signs for the Atkin-Lehner involutions
Class 42042bp Isogeny class
Conductor 42042 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 1032192 Modular degree for the optimal curve
Δ -1.1096073188193E+19 Discriminant
Eigenvalues 2+ 3-  2 7- 11- 13- -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,1,91065,-159909494] [a1,a2,a3,a4,a6]
Generators [512:4326:1] Generators of the group modulo torsion
j 709899390552743/94315065901056 j-invariant
L 6.2029712955137 L(r)(E,1)/r!
Ω 0.10750901787548 Real period
R 4.808101542004 Regulator
r 1 Rank of the group of rational points
S 0.99999999999941 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 126126fi1 6006h1 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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