Cremona's table of elliptic curves

Curve 42194k1

42194 = 2 · 172 · 73



Data for elliptic curve 42194k1

Field Data Notes
Atkin-Lehner 2+ 17- 73- Signs for the Atkin-Lehner involutions
Class 42194k Isogeny class
Conductor 42194 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 2643840 Modular degree for the optimal curve
Δ -260725910114816 = -1 · 29 · 178 · 73 Discriminant
Eigenvalues 2+  1 -3 -1 -6  2 17- -7 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-49728670,134972421520] [a1,a2,a3,a4,a6]
Generators [20259026505645606:-10363359766665907:4976563168017] Generators of the group modulo torsion
j -1949632971691055833/37376 j-invariant
L 2.1844987833376 L(r)(E,1)/r!
Ω 0.28579472113914 Real period
R 22.930781659967 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 42194d1 Quadratic twists by: 17


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations