Cremona's table of elliptic curves

Curve 85425b1

85425 = 3 · 52 · 17 · 67



Data for elliptic curve 85425b1

Field Data Notes
Atkin-Lehner 3+ 5+ 17+ 67- Signs for the Atkin-Lehner involutions
Class 85425b Isogeny class
Conductor 85425 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 506880 Modular degree for the optimal curve
Δ -137847919921875 = -1 · 36 · 510 · 172 · 67 Discriminant
Eigenvalues  2 3+ 5+  2 -4  4 17+ -7 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-46458,3910943] [a1,a2,a3,a4,a6]
j -1135571660800/14115627 j-invariant
L 2.3385425151196 L(r)(E,1)/r!
Ω 0.58463564743802 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 85425t1 Quadratic twists by: 5


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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