Cremona's table of elliptic curves

Curve 27830d1

27830 = 2 · 5 · 112 · 23



Data for elliptic curve 27830d1

Field Data Notes
Atkin-Lehner 2+ 5+ 11- 23+ Signs for the Atkin-Lehner involutions
Class 27830d Isogeny class
Conductor 27830 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1555200 Modular degree for the optimal curve
Δ -2.401917697414E+21 Discriminant
Eigenvalues 2+ -2 5+  1 11- -2  0  1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-161054,-2358108744] [a1,a2,a3,a4,a6]
j -260782396264369/1355819922325000 j-invariant
L 0.26379652742145 L(r)(E,1)/r!
Ω 0.065949131855394 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2530i1 Quadratic twists by: -11


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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