Cremona's table of elliptic curves

Curve 91728df1

91728 = 24 · 32 · 72 · 13



Data for elliptic curve 91728df1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 13+ Signs for the Atkin-Lehner involutions
Class 91728df Isogeny class
Conductor 91728 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 122880 Modular degree for the optimal curve
Δ -93201518592 = -1 · 212 · 36 · 74 · 13 Discriminant
Eigenvalues 2- 3-  0 7+ -3 13+ -7  7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-15435,738234] [a1,a2,a3,a4,a6]
Generators [63:126:1] Generators of the group modulo torsion
j -56723625/13 j-invariant
L 5.5650189713156 L(r)(E,1)/r!
Ω 1.0422308769742 Real period
R 0.4449605086595 Regulator
r 1 Rank of the group of rational points
S 0.99999999953397 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5733d1 10192m1 91728ey1 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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