Cremona's table of elliptic curves

Curve 72756a1

72756 = 22 · 32 · 43 · 47



Data for elliptic curve 72756a1

Field Data Notes
Atkin-Lehner 2- 3+ 43- 47+ Signs for the Atkin-Lehner involutions
Class 72756a Isogeny class
Conductor 72756 Conductor
∏ cp 18 Product of Tamagawa factors cp
deg 26784 Modular degree for the optimal curve
Δ -1614310128 = -1 · 24 · 33 · 433 · 47 Discriminant
Eigenvalues 2- 3+  0  2  3 -4  0 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-285,2677] [a1,a2,a3,a4,a6]
Generators [9:29:1] Generators of the group modulo torsion
j -5926176000/3736829 j-invariant
L 6.7029544614007 L(r)(E,1)/r!
Ω 1.3875447812063 Real period
R 2.4154011286541 Regulator
r 1 Rank of the group of rational points
S 1.0000000000348 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 72756b2 Quadratic twists by: -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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