Cremona's table of elliptic curves

Curve 72891c1

72891 = 32 · 7 · 13 · 89



Data for elliptic curve 72891c1

Field Data Notes
Atkin-Lehner 3- 7+ 13- 89+ Signs for the Atkin-Lehner involutions
Class 72891c Isogeny class
Conductor 72891 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 125952 Modular degree for the optimal curve
Δ -1050688558647 = -1 · 310 · 7 · 134 · 89 Discriminant
Eigenvalues  1 3-  2 7+  4 13- -6  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-4446,-123201] [a1,a2,a3,a4,a6]
Generators [1345110:48584679:1000] Generators of the group modulo torsion
j -13333970928097/1441273743 j-invariant
L 8.9688171485034 L(r)(E,1)/r!
Ω 0.2905568108956 Real period
R 7.7169221403532 Regulator
r 1 Rank of the group of rational points
S 1.0000000000425 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 24297b1 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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