Cremona's table of elliptic curves

Curve 90454f1

90454 = 2 · 72 · 13 · 71



Data for elliptic curve 90454f1

Field Data Notes
Atkin-Lehner 2+ 7- 13- 71- Signs for the Atkin-Lehner involutions
Class 90454f Isogeny class
Conductor 90454 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1305600 Modular degree for the optimal curve
Δ -1913727309619134464 = -1 · 220 · 711 · 13 · 71 Discriminant
Eigenvalues 2+  0 -1 7-  4 13- -3  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-23725,66578469] [a1,a2,a3,a4,a6]
j -12553488586521/16266413735936 j-invariant
L 1.6964091726986 L(r)(E,1)/r!
Ω 0.21205114931485 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 12922b1 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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