Cremona's table of elliptic curves

Curve 91728dh1

91728 = 24 · 32 · 72 · 13



Data for elliptic curve 91728dh1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 13+ Signs for the Atkin-Lehner involutions
Class 91728dh Isogeny class
Conductor 91728 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 16450560 Modular degree for the optimal curve
Δ -1.2021808608604E+25 Discriminant
Eigenvalues 2- 3-  1 7+ -1 13+  6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-9984387,167259427202] [a1,a2,a3,a4,a6]
Generators [-5103665282:200430722232:912673] Generators of the group modulo torsion
j -6394640503489/698390001504 j-invariant
L 7.4895969382989 L(r)(E,1)/r!
Ω 0.058606248580808 Real period
R 15.974399320692 Regulator
r 1 Rank of the group of rational points
S 0.99999999975414 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 11466k1 30576bh1 91728fj1 Quadratic twists by: -4 -3 -7


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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