Cremona's table of elliptic curves

Curve 42042x4

42042 = 2 · 3 · 72 · 11 · 13



Data for elliptic curve 42042x4

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 11- 13- Signs for the Atkin-Lehner involutions
Class 42042x Isogeny class
Conductor 42042 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ 375680792042556 = 22 · 3 · 77 · 113 · 134 Discriminant
Eigenvalues 2+ 3+  2 7- 11- 13- -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-29218284,-60801900060] [a1,a2,a3,a4,a6]
j 23447665694255643433657/3193234044 j-invariant
L 1.5584652317297 L(r)(E,1)/r!
Ω 0.06493605132554 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 126126fh4 6006l4 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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