Cremona's table of elliptic curves

Curve 91728cg4

91728 = 24 · 32 · 72 · 13



Data for elliptic curve 91728cg4

Field Data Notes
Atkin-Lehner 2- 3+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 91728cg Isogeny class
Conductor 91728 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ -1.2069642295092E+22 Discriminant
Eigenvalues 2- 3+  0 7-  0 13+  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,5258925,-2528234478] [a1,a2,a3,a4,a6]
Generators [386211:46760896:27] Generators of the group modulo torsion
j 1695802078125/1272491584 j-invariant
L 7.0279205915778 L(r)(E,1)/r!
Ω 0.070979059124366 Real period
R 6.1883750299604 Regulator
r 1 Rank of the group of rational points
S 0.99999999963187 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 11466b4 91728ch2 13104bg4 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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