Cremona's table of elliptic curves

Curve 74480z1

74480 = 24 · 5 · 72 · 19



Data for elliptic curve 74480z1

Field Data Notes
Atkin-Lehner 2- 5+ 7+ 19- Signs for the Atkin-Lehner involutions
Class 74480z Isogeny class
Conductor 74480 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 72960 Modular degree for the optimal curve
Δ -116784640000 = -1 · 212 · 54 · 74 · 19 Discriminant
Eigenvalues 2- -2 5+ 7+  3 -4 -3 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-261,16435] [a1,a2,a3,a4,a6]
Generators [-18:125:1] Generators of the group modulo torsion
j -200704/11875 j-invariant
L 3.7833157466634 L(r)(E,1)/r!
Ω 0.86862506699011 Real period
R 2.1777610901995 Regulator
r 1 Rank of the group of rational points
S 1.0000000002478 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4655b1 74480cm1 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