Cremona's table of elliptic curves

Curve 81252a1

81252 = 22 · 32 · 37 · 61



Data for elliptic curve 81252a1

Field Data Notes
Atkin-Lehner 2- 3- 37+ 61+ Signs for the Atkin-Lehner involutions
Class 81252a Isogeny class
Conductor 81252 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 72960 Modular degree for the optimal curve
Δ -102354119424 = -1 · 28 · 311 · 37 · 61 Discriminant
Eigenvalues 2- 3- -1 -4  5 -2  0  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-408,15716] [a1,a2,a3,a4,a6]
Generators [28:162:1] Generators of the group modulo torsion
j -40247296/548451 j-invariant
L 4.8265493896704 L(r)(E,1)/r!
Ω 0.89973930619577 Real period
R 0.44703220861673 Regulator
r 1 Rank of the group of rational points
S 0.99999999977928 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 27084a1 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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