Cremona's table of elliptic curves

Curve 74480bg1

74480 = 24 · 5 · 72 · 19



Data for elliptic curve 74480bg1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 19+ Signs for the Atkin-Lehner involutions
Class 74480bg Isogeny class
Conductor 74480 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ -320457052160 = -1 · 212 · 5 · 77 · 19 Discriminant
Eigenvalues 2- -1 5+ 7-  0  4  3 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1976,44080] [a1,a2,a3,a4,a6]
Generators [26:-98:1] Generators of the group modulo torsion
j -1771561/665 j-invariant
L 4.4085326133623 L(r)(E,1)/r!
Ω 0.90804508695019 Real period
R 0.60687138175376 Regulator
r 1 Rank of the group of rational points
S 1.0000000001055 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4655j1 10640x1 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