Cremona's table of elliptic curves

Curve 91512d1

91512 = 23 · 32 · 31 · 41



Data for elliptic curve 91512d1

Field Data Notes
Atkin-Lehner 2+ 3- 31+ 41+ Signs for the Atkin-Lehner involutions
Class 91512d Isogeny class
Conductor 91512 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 155648 Modular degree for the optimal curve
Δ -1556263321344 = -1 · 28 · 314 · 31 · 41 Discriminant
Eigenvalues 2+ 3-  2 -4 -4  2 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,2841,14330] [a1,a2,a3,a4,a6]
j 13588449968/8339031 j-invariant
L 1.0439485919426 L(r)(E,1)/r!
Ω 0.52197423170315 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 30504c1 Quadratic twists by: -3


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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