Cremona's table of elliptic curves

Curve 90454c1

90454 = 2 · 72 · 13 · 71



Data for elliptic curve 90454c1

Field Data Notes
Atkin-Lehner 2+ 7- 13+ 71- Signs for the Atkin-Lehner involutions
Class 90454c Isogeny class
Conductor 90454 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 253440 Modular degree for the optimal curve
Δ -84623773680992 = -1 · 25 · 79 · 13 · 712 Discriminant
Eigenvalues 2+  1  0 7- -5 13+ -6  0 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-10806,-619608] [a1,a2,a3,a4,a6]
Generators [3882:239849:1] Generators of the group modulo torsion
j -1185966951625/719290208 j-invariant
L 3.8304600917422 L(r)(E,1)/r!
Ω 0.22782702382862 Real period
R 4.2032547657178 Regulator
r 1 Rank of the group of rational points
S 0.99999999923621 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 12922a1 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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