Cremona's table of elliptic curves

Curve 42480r1

42480 = 24 · 32 · 5 · 59



Data for elliptic curve 42480r1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 59+ Signs for the Atkin-Lehner involutions
Class 42480r Isogeny class
Conductor 42480 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 6912 Modular degree for the optimal curve
Δ 2039040 = 28 · 33 · 5 · 59 Discriminant
Eigenvalues 2- 3+ 5+  2 -5 -1 -3 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-48,108] [a1,a2,a3,a4,a6]
Generators [-3:15:1] [-2:14:1] Generators of the group modulo torsion
j 1769472/295 j-invariant
L 8.9897847890864 L(r)(E,1)/r!
Ω 2.4988866692901 Real period
R 0.89937900141346 Regulator
r 2 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 10620c1 42480bb1 Quadratic twists by: -4 -3


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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