Cremona's table of elliptic curves

Curve 90454a1

90454 = 2 · 72 · 13 · 71



Data for elliptic curve 90454a1

Field Data Notes
Atkin-Lehner 2+ 7+ 13+ 71+ Signs for the Atkin-Lehner involutions
Class 90454a Isogeny class
Conductor 90454 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 168000 Modular degree for the optimal curve
Δ -1362153298688 = -1 · 28 · 78 · 13 · 71 Discriminant
Eigenvalues 2+  0  0 7+ -1 13+  4  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-12112,519168] [a1,a2,a3,a4,a6]
Generators [48:192:1] Generators of the group modulo torsion
j -34088441625/236288 j-invariant
L 4.5046489796281 L(r)(E,1)/r!
Ω 0.86043292858438 Real period
R 2.6176642090011 Regulator
r 1 Rank of the group of rational points
S 1.0000000037351 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 90454e1 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
Back to Tables and computations