Cremona's table of elliptic curves

Curve 85491c2

85491 = 32 · 7 · 23 · 59



Data for elliptic curve 85491c2

Field Data Notes
Atkin-Lehner 3+ 7- 23+ 59+ Signs for the Atkin-Lehner involutions
Class 85491c Isogeny class
Conductor 85491 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -133668550428584283 = -1 · 39 · 7 · 23 · 596 Discriminant
Eigenvalues -1 3+ -4 7-  4  0 -8  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-92342,-20618360] [a1,a2,a3,a4,a6]
j -4424109220278747/6791065916201 j-invariant
L 0.51957351718482 L(r)(E,1)/r!
Ω 0.12989336608272 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 85491d2 Quadratic twists by: -3


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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