Cremona's table of elliptic curves

Curve 71656d1

71656 = 23 · 132 · 53



Data for elliptic curve 71656d1

Field Data Notes
Atkin-Lehner 2- 13+ 53+ Signs for the Atkin-Lehner involutions
Class 71656d Isogeny class
Conductor 71656 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 10560 Modular degree for the optimal curve
Δ 2292992 = 28 · 132 · 53 Discriminant
Eigenvalues 2-  0  0  1  4 13+ -3  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-260,-1612] [a1,a2,a3,a4,a6]
j 44928000/53 j-invariant
L 2.3780280989025 L(r)(E,1)/r!
Ω 1.1890140321936 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 71656a1 Quadratic twists by: 13


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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