Cremona's table of elliptic curves

Curve 85358a1

85358 = 2 · 72 · 13 · 67



Data for elliptic curve 85358a1

Field Data Notes
Atkin-Lehner 2+ 7+ 13+ 67- Signs for the Atkin-Lehner involutions
Class 85358a Isogeny class
Conductor 85358 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 312480 Modular degree for the optimal curve
Δ -40169133368 = -1 · 23 · 78 · 13 · 67 Discriminant
Eigenvalues 2+  3  0 7+  0 13+ -3  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-22402,-1285012] [a1,a2,a3,a4,a6]
j -215680397625/6968 j-invariant
L 3.1218791131654 L(r)(E,1)/r!
Ω 0.19511744941613 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 16 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85358l1 Quadratic twists by: -7


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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