Cremona's table of elliptic curves

Curve 28325a1

28325 = 52 · 11 · 103



Data for elliptic curve 28325a1

Field Data Notes
Atkin-Lehner 5+ 11+ 103+ Signs for the Atkin-Lehner involutions
Class 28325a Isogeny class
Conductor 28325 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2688 Modular degree for the optimal curve
Δ -311575 = -1 · 52 · 112 · 103 Discriminant
Eigenvalues -1 -2 5+  1 11+ -5 -1 -1 Hecke eigenvalues for primes up to 20
Equation [1,0,0,2,27] [a1,a2,a3,a4,a6]
Generators [1:-6:1] Generators of the group modulo torsion
j 34295/12463 j-invariant
L 1.8801063466256 L(r)(E,1)/r!
Ω 2.3758574009667 Real period
R 0.39566902160473 Regulator
r 1 Rank of the group of rational points
S 0.99999999999998 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28325f1 Quadratic twists by: 5


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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