Cremona's table of elliptic curves

Curve 68800dd1

68800 = 26 · 52 · 43



Data for elliptic curve 68800dd1

Field Data Notes
Atkin-Lehner 2- 5+ 43+ Signs for the Atkin-Lehner involutions
Class 68800dd Isogeny class
Conductor 68800 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1152000 Modular degree for the optimal curve
Δ -151470080000000000 = -1 · 223 · 510 · 432 Discriminant
Eigenvalues 2-  3 5+  0  3  0  7 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,132500,2450000] [a1,a2,a3,a4,a6]
j 100491975/59168 j-invariant
L 7.1095720183127 L(r)(E,1)/r!
Ω 0.19748811117054 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68800bp1 17200z1 68800el1 Quadratic twists by: -4 8 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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