Cremona's table of elliptic curves

Curve 85904r2

85904 = 24 · 7 · 13 · 59



Data for elliptic curve 85904r2

Field Data Notes
Atkin-Lehner 2- 7+ 13- 59- Signs for the Atkin-Lehner involutions
Class 85904r Isogeny class
Conductor 85904 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -982637711700736 = -1 · 28 · 7 · 13 · 596 Discriminant
Eigenvalues 2-  2 -3 7+  6 13-  0  1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,24843,-65191] [a1,a2,a3,a4,a6]
j 6623360339935232/3838428561331 j-invariant
L 3.5263725996233 L(r)(E,1)/r!
Ω 0.29386437708978 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 21476i2 Quadratic twists by: -4


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