Cremona's table of elliptic curves

Curve 1272b1

1272 = 23 · 3 · 53



Data for elliptic curve 1272b1

Field Data Notes
Atkin-Lehner 2- 3- 53- Signs for the Atkin-Lehner involutions
Class 1272b Isogeny class
Conductor 1272 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 208 Modular degree for the optimal curve
Δ -325632 = -1 · 211 · 3 · 53 Discriminant
Eigenvalues 2- 3-  4  1 -5  0  2  5 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-16,32] [a1,a2,a3,a4,a6]
j -235298/159 j-invariant
L 2.8131093088001 L(r)(E,1)/r!
Ω 2.8131093088001 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2544b1 10176c1 3816b1 31800a1 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
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