Cremona's table of elliptic curves

Curve 80850cf1

80850 = 2 · 3 · 52 · 72 · 11



Data for elliptic curve 80850cf1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 11+ Signs for the Atkin-Lehner involutions
Class 80850cf Isogeny class
Conductor 80850 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 9884160 Modular degree for the optimal curve
Δ -8.4930151549129E+22 Discriminant
Eigenvalues 2+ 3- 5+ 7- 11+ -4  7 -1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-18137901,-32874110552] [a1,a2,a3,a4,a6]
Generators [76187:20957406:1] Generators of the group modulo torsion
j -861923363555648023441/110929177533556800 j-invariant
L 5.6257043606777 L(r)(E,1)/r!
Ω 0.036317265482607 Real period
R 7.7452201958486 Regulator
r 1 Rank of the group of rational points
S 0.99999999985779 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 16170bl1 80850c1 Quadratic twists by: 5 -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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