Cremona's table of elliptic curves

Curve 90738r1

90738 = 2 · 32 · 712



Data for elliptic curve 90738r1

Field Data Notes
Atkin-Lehner 2- 3+ 71- Signs for the Atkin-Lehner involutions
Class 90738r Isogeny class
Conductor 90738 Conductor
∏ cp 52 Product of Tamagawa factors cp
deg 2096640 Modular degree for the optimal curve
Δ -2011695057113554944 = -1 · 213 · 33 · 717 Discriminant
Eigenvalues 2- 3+ -1  1  1  6  6 -7 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-1097363,-447416397] [a1,a2,a3,a4,a6]
Generators [6479:510942:1] Generators of the group modulo torsion
j -42253279587/581632 j-invariant
L 11.038984482597 L(r)(E,1)/r!
Ω 0.07369302827939 Real period
R 2.8807089113049 Regulator
r 1 Rank of the group of rational points
S 0.99999999934705 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 90738a1 1278f1 Quadratic twists by: -3 -71


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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