Cremona's table of elliptic curves

Curve 87768a1

87768 = 23 · 32 · 23 · 53



Data for elliptic curve 87768a1

Field Data Notes
Atkin-Lehner 2+ 3+ 23+ 53- Signs for the Atkin-Lehner involutions
Class 87768a Isogeny class
Conductor 87768 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 368640 Modular degree for the optimal curve
Δ -298936167791616 = -1 · 210 · 39 · 234 · 53 Discriminant
Eigenvalues 2+ 3+ -2 -4 -2  2 -4  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-37611,2928150] [a1,a2,a3,a4,a6]
j -291928909356/14831573 j-invariant
L 1.0797684680948 L(r)(E,1)/r!
Ω 0.53988418836278 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 87768g1 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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