Cremona's table of elliptic curves

Curve 90405d1

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405d1

Field Data Notes
Atkin-Lehner 3+ 5+ 7- 41- Signs for the Atkin-Lehner involutions
Class 90405d Isogeny class
Conductor 90405 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 61440 Modular degree for the optimal curve
Δ -31908173535 = -1 · 33 · 5 · 78 · 41 Discriminant
Eigenvalues  1 3+ 5+ 7-  4  2 -2  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,285,-8464] [a1,a2,a3,a4,a6]
Generators [1632:12044:27] Generators of the group modulo torsion
j 804357/10045 j-invariant
L 7.4683453003924 L(r)(E,1)/r!
Ω 0.57444745434538 Real period
R 6.5004599204228 Regulator
r 1 Rank of the group of rational points
S 0.99999999915247 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 90405f1 12915b1 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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