Cremona's table of elliptic curves

Curve 72912v1

72912 = 24 · 3 · 72 · 31



Data for elliptic curve 72912v1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 31+ Signs for the Atkin-Lehner involutions
Class 72912v Isogeny class
Conductor 72912 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 92160 Modular degree for the optimal curve
Δ 1575555408 = 24 · 33 · 76 · 31 Discriminant
Eigenvalues 2+ 3-  2 7- -4  2 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-13687,-620908] [a1,a2,a3,a4,a6]
Generators [54220:1084272:125] Generators of the group modulo torsion
j 150651000832/837 j-invariant
L 8.9492699700868 L(r)(E,1)/r!
Ω 0.44138745791861 Real period
R 6.7584385023478 Regulator
r 1 Rank of the group of rational points
S 0.99999999999274 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 36456h1 1488c1 Quadratic twists by: -4 -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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