Cremona's table of elliptic curves

Curve 28365b1

28365 = 3 · 5 · 31 · 61



Data for elliptic curve 28365b1

Field Data Notes
Atkin-Lehner 3+ 5- 31+ 61+ Signs for the Atkin-Lehner involutions
Class 28365b Isogeny class
Conductor 28365 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 23040 Modular degree for the optimal curve
Δ -12068598375 = -1 · 33 · 53 · 312 · 612 Discriminant
Eigenvalues -1 3+ 5-  0 -6 -4  2 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-560,7112] [a1,a2,a3,a4,a6]
Generators [-28:56:1] [2:76:1] Generators of the group modulo torsion
j -19423892355841/12068598375 j-invariant
L 4.6508259170085 L(r)(E,1)/r!
Ω 1.1739614594763 Real period
R 1.3205504262136 Regulator
r 2 Rank of the group of rational points
S 0.99999999999983 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 85095h1 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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