Cremona's table of elliptic curves

Curve 90405h1

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405h1

Field Data Notes
Atkin-Lehner 3+ 5- 7- 41- Signs for the Atkin-Lehner involutions
Class 90405h Isogeny class
Conductor 90405 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 28032 Modular degree for the optimal curve
Δ -55599075 = -1 · 33 · 52 · 72 · 412 Discriminant
Eigenvalues  2 3+ 5- 7-  4  3  2  1 Hecke eigenvalues for primes up to 20
Equation [0,0,1,63,-303] [a1,a2,a3,a4,a6]
j 20901888/42025 j-invariant
L 8.2857384612224 L(r)(E,1)/r!
Ω 1.0357173006501 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 90405c1 90405a1 Quadratic twists by: -3 -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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