Cremona's table of elliptic curves

Curve 25956a1

25956 = 22 · 32 · 7 · 103



Data for elliptic curve 25956a1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 103- Signs for the Atkin-Lehner involutions
Class 25956a Isogeny class
Conductor 25956 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 13824 Modular degree for the optimal curve
Δ 1589441616 = 24 · 39 · 72 · 103 Discriminant
Eigenvalues 2- 3+  2 7+  4  2  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-864,9585] [a1,a2,a3,a4,a6]
Generators [-12:135:1] Generators of the group modulo torsion
j 226492416/5047 j-invariant
L 6.6849922688426 L(r)(E,1)/r!
Ω 1.5009116048835 Real period
R 1.4846515604454 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 103824bg1 25956b1 Quadratic twists by: -4 -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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