Cremona's table of elliptic curves

Curve 42550x2

42550 = 2 · 52 · 23 · 37



Data for elliptic curve 42550x2

Field Data Notes
Atkin-Lehner 2- 5- 23- 37+ Signs for the Atkin-Lehner involutions
Class 42550x Isogeny class
Conductor 42550 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ -1.6751209195264E+21 Discriminant
Eigenvalues 2- -2 5- -4 -4 -2  2  4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-26958513,-53913807983] [a1,a2,a3,a4,a6]
j -1109382917283985944509/857661910797512 j-invariant
L 0.7950357941993 L(r)(E,1)/r!
Ω 0.033126491429801 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 42550i2 Quadratic twists by: 5


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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