Cremona's table of elliptic curves

Curve 73408f1

73408 = 26 · 31 · 37



Data for elliptic curve 73408f1

Field Data Notes
Atkin-Lehner 2+ 31+ 37+ Signs for the Atkin-Lehner involutions
Class 73408f Isogeny class
Conductor 73408 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 31744 Modular degree for the optimal curve
Δ -4698112 = -1 · 212 · 31 · 37 Discriminant
Eigenvalues 2+ -2  4  3  2  1 -6 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-281,-1913] [a1,a2,a3,a4,a6]
Generators [2805:7484:125] Generators of the group modulo torsion
j -601211584/1147 j-invariant
L 7.0002320260674 L(r)(E,1)/r!
Ω 0.58279337709651 Real period
R 6.0057580445766 Regulator
r 1 Rank of the group of rational points
S 1.0000000000601 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 73408l1 36704b1 Quadratic twists by: -4 8


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