Cremona's table of elliptic curves

Curve 1456b1

1456 = 24 · 7 · 13



Data for elliptic curve 1456b1

Field Data Notes
Atkin-Lehner 2+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 1456b Isogeny class
Conductor 1456 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 192 Modular degree for the optimal curve
Δ -1141504 = -1 · 28 · 73 · 13 Discriminant
Eigenvalues 2+  2 -1 7+ -4 13+ -6 -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1,-51] [a1,a2,a3,a4,a6]
Generators [12:39:1] Generators of the group modulo torsion
j -1024/4459 j-invariant
L 3.3047698636544 L(r)(E,1)/r!
Ω 1.2470494101038 Real period
R 2.6500713098282 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 728d1 5824w1 13104m1 36400r1 Quadratic twists by: -4 8 -3 5


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