Cremona's table of elliptic curves

Curve 25536cu1

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536cu1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 19+ Signs for the Atkin-Lehner involutions
Class 25536cu Isogeny class
Conductor 25536 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 135168 Modular degree for the optimal curve
Δ 5546695820686272 = 26 · 36 · 7 · 198 Discriminant
Eigenvalues 2- 3- -2 7+  0  6  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-50244,-2456370] [a1,a2,a3,a4,a6]
Generators [729:18678:1] Generators of the group modulo torsion
j 219182059128501568/86667122198223 j-invariant
L 5.7661212796805 L(r)(E,1)/r!
Ω 0.32989676207959 Real period
R 5.8261876062198 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 25536cn1 12768m3 76608dw1 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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