Cremona's table of elliptic curves

Curve 81120m1

81120 = 25 · 3 · 5 · 132



Data for elliptic curve 81120m1

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 13- Signs for the Atkin-Lehner involutions
Class 81120m Isogeny class
Conductor 81120 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 419328 Modular degree for the optimal curve
Δ -458114372913600 = -1 · 26 · 33 · 52 · 139 Discriminant
Eigenvalues 2+ 3+ 5- -4 -4 13-  0 -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,12450,875952] [a1,a2,a3,a4,a6]
Generators [-16:820:1] Generators of the group modulo torsion
j 314432/675 j-invariant
L 2.8371708393814 L(r)(E,1)/r!
Ω 0.36543179354321 Real period
R 3.881943068862 Regulator
r 1 Rank of the group of rational points
S 1.0000000011306 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 81120x1 81120bf1 Quadratic twists by: -4 13


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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