Cremona's table of elliptic curves

Curve 68880o4

68880 = 24 · 3 · 5 · 7 · 41



Data for elliptic curve 68880o4

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7- 41- Signs for the Atkin-Lehner involutions
Class 68880o Isogeny class
Conductor 68880 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 442782015943680 = 210 · 316 · 5 · 72 · 41 Discriminant
Eigenvalues 2+ 3+ 5- 7- -4  2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-216480,38827152] [a1,a2,a3,a4,a6]
j 1095668306653092484/432404312445 j-invariant
L 2.0776835746882 L(r)(E,1)/r!
Ω 0.51942089759968 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 34440m4 Quadratic twists by: -4


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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