Cremona's table of elliptic curves

Curve 71656b1

71656 = 23 · 132 · 53



Data for elliptic curve 71656b1

Field Data Notes
Atkin-Lehner 2+ 13+ 53+ Signs for the Atkin-Lehner involutions
Class 71656b Isogeny class
Conductor 71656 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 748800 Modular degree for the optimal curve
Δ 102984124082668816 = 24 · 138 · 534 Discriminant
Eigenvalues 2+  1  2  3 -3 13+  3 -1 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-484072,-128870975] [a1,a2,a3,a4,a6]
Generators [-44348019144:106036533695:111284641] Generators of the group modulo torsion
j 961142311168/7890481 j-invariant
L 9.8418605669703 L(r)(E,1)/r!
Ω 0.18108689811741 Real period
R 13.587206845563 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 71656f1 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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