Cremona's table of elliptic curves

Curve 42194i1

42194 = 2 · 172 · 73



Data for elliptic curve 42194i1

Field Data Notes
Atkin-Lehner 2+ 17+ 73+ Signs for the Atkin-Lehner involutions
Class 42194i Isogeny class
Conductor 42194 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 8640 Modular degree for the optimal curve
Δ -168776 = -1 · 23 · 172 · 73 Discriminant
Eigenvalues 2+  3 -3  3  2 -2 17+ -3 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,14,-4] [a1,a2,a3,a4,a6]
Generators [39:94:27] Generators of the group modulo torsion
j 1008423/584 j-invariant
L 7.0291809687893 L(r)(E,1)/r!
Ω 1.9165698263607 Real period
R 3.6675840723907 Regulator
r 1 Rank of the group of rational points
S 1.0000000000006 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42194n1 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