Cremona's table of elliptic curves

Curve 74480ci1

74480 = 24 · 5 · 72 · 19



Data for elliptic curve 74480ci1

Field Data Notes
Atkin-Lehner 2- 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 74480ci Isogeny class
Conductor 74480 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 138240 Modular degree for the optimal curve
Δ -18646594722560 = -1 · 28 · 5 · 79 · 192 Discriminant
Eigenvalues 2- -1 5- 7- -3  3 -5 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-6925,-301615] [a1,a2,a3,a4,a6]
j -1219600384/619115 j-invariant
L 2.0443162834817 L(r)(E,1)/r!
Ω 0.25553953724668 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 18620n1 10640n1 Quadratic twists by: -4 -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
Back to Tables and computations