Cremona's table of elliptic curves

Curve 90640d1

90640 = 24 · 5 · 11 · 103



Data for elliptic curve 90640d1

Field Data Notes
Atkin-Lehner 2+ 5- 11- 103+ Signs for the Atkin-Lehner involutions
Class 90640d Isogeny class
Conductor 90640 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 18432 Modular degree for the optimal curve
Δ -58009600 = -1 · 211 · 52 · 11 · 103 Discriminant
Eigenvalues 2+  0 5-  1 11- -5  4 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,13,-366] [a1,a2,a3,a4,a6]
Generators [23:110:1] Generators of the group modulo torsion
j 118638/28325 j-invariant
L 6.7989013279945 L(r)(E,1)/r!
Ω 0.93153948328561 Real period
R 1.82464121204 Regulator
r 1 Rank of the group of rational points
S 1.0000000000901 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 45320a1 Quadratic twists by: -4


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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