Cremona's table of elliptic curves

Curve 90675a1

90675 = 32 · 52 · 13 · 31



Data for elliptic curve 90675a1

Field Data Notes
Atkin-Lehner 3+ 5+ 13- 31+ Signs for the Atkin-Lehner involutions
Class 90675a Isogeny class
Conductor 90675 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 511488 Modular degree for the optimal curve
Δ -480272888671875 = -1 · 39 · 59 · 13 · 312 Discriminant
Eigenvalues  2 3+ 5+  1 -3 13-  7 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,1,19575,22781] [a1,a2,a3,a4,a6]
j 2697228288/1561625 j-invariant
L 5.0300670560625 L(r)(E,1)/r!
Ω 0.31437920376328 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 90675c1 18135e1 Quadratic twists by: -3 5


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