Cremona's table of elliptic curves

Curve 28305j1

28305 = 32 · 5 · 17 · 37



Data for elliptic curve 28305j1

Field Data Notes
Atkin-Lehner 3- 5- 17+ 37- Signs for the Atkin-Lehner involutions
Class 28305j Isogeny class
Conductor 28305 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 43776 Modular degree for the optimal curve
Δ -1440669333555 = -1 · 39 · 5 · 172 · 373 Discriminant
Eigenvalues  2 3- 5- -2  4 -1 17+  0 Hecke eigenvalues for primes up to 20
Equation [0,0,1,303,-57713] [a1,a2,a3,a4,a6]
j 4220112896/1976226795 j-invariant
L 4.7851864132847 L(r)(E,1)/r!
Ω 0.3987655344404 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 9435d1 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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