Cremona's table of elliptic curves

Curve 25536a1

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536a1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 19+ Signs for the Atkin-Lehner involutions
Class 25536a Isogeny class
Conductor 25536 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 12288 Modular degree for the optimal curve
Δ -2662689792 = -1 · 210 · 3 · 74 · 192 Discriminant
Eigenvalues 2+ 3+  2 7+  2 -2  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1237,-16523] [a1,a2,a3,a4,a6]
Generators [12820:120213:125] Generators of the group modulo torsion
j -204589760512/2600283 j-invariant
L 5.2728935083586 L(r)(E,1)/r!
Ω 0.40217894198817 Real period
R 6.5554072551537 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 25536dm1 1596d1 76608bi1 Quadratic twists by: -4 8 -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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