Cremona's table of elliptic curves

Curve 108780bi1

108780 = 22 · 3 · 5 · 72 · 37



Data for elliptic curve 108780bi1

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ 37- Signs for the Atkin-Lehner involutions
Class 108780bi Isogeny class
Conductor 108780 Conductor
∏ cp 405 Product of Tamagawa factors cp
deg 2630880 Modular degree for the optimal curve
Δ 3358669911256800000 = 28 · 39 · 55 · 78 · 37 Discriminant
Eigenvalues 2- 3- 5- 7+  3 -1  4 -8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2765380,-1768753372] [a1,a2,a3,a4,a6]
Generators [-964:1470:1] Generators of the group modulo torsion
j 1584761954406736/2275846875 j-invariant
L 9.790152041058 L(r)(E,1)/r!
Ω 0.11708419981135 Real period
R 0.2064600941109 Regulator
r 1 Rank of the group of rational points
S 1.0000000001754 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 108780i1 Quadratic twists by: -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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