Cremona's table of elliptic curves

Curve 91728di1

91728 = 24 · 32 · 72 · 13



Data for elliptic curve 91728di1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 13+ Signs for the Atkin-Lehner involutions
Class 91728di Isogeny class
Conductor 91728 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 3677184 Modular degree for the optimal curve
Δ -4.5756170892405E+21 Discriminant
Eigenvalues 2- 3- -1 7+ -3 13+  2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,3820677,1526138026] [a1,a2,a3,a4,a6]
Generators [333:53248:1] Generators of the group modulo torsion
j 358321516679/265814016 j-invariant
L 5.0417798152285 L(r)(E,1)/r!
Ω 0.08779880778008 Real period
R 1.794507502643 Regulator
r 1 Rank of the group of rational points
S 0.99999999962821 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 11466bs1 30576cj1 91728fg1 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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