Cremona's table of elliptic curves

Curve 90048f1

90048 = 26 · 3 · 7 · 67



Data for elliptic curve 90048f1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 67- Signs for the Atkin-Lehner involutions
Class 90048f Isogeny class
Conductor 90048 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 276480 Modular degree for the optimal curve
Δ -415948010688 = -1 · 26 · 32 · 74 · 673 Discriminant
Eigenvalues 2+ 3+ -4 7+  2 -4 -3 -7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-15785,769251] [a1,a2,a3,a4,a6]
Generators [86:201:1] [70:49:1] Generators of the group modulo torsion
j -6796808121217024/6499187667 j-invariant
L 6.5491279905178 L(r)(E,1)/r!
Ω 0.93956283442841 Real period
R 0.58086659653445 Regulator
r 2 Rank of the group of rational points
S 1.0000000000216 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 90048ca1 1407b1 Quadratic twists by: -4 8


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