Cremona's table of elliptic curves

Curve 128576m2

128576 = 26 · 72 · 41



Data for elliptic curve 128576m2

Field Data Notes
Atkin-Lehner 2+ 7- 41+ Signs for the Atkin-Lehner involutions
Class 128576m Isogeny class
Conductor 128576 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 31119172800937984 = 216 · 710 · 412 Discriminant
Eigenvalues 2+  0 -2 7-  0  2 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-135436,-17204880] [a1,a2,a3,a4,a6]
j 35633452068/4036081 j-invariant
L 2.0056038699054 L(r)(E,1)/r!
Ω 0.25070056222297 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 128576cf2 16072g2 18368l2 Quadratic twists by: -4 8 -7


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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