Cremona's table of elliptic curves

Curve 68400k2

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400k2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 19- Signs for the Atkin-Lehner involutions
Class 68400k Isogeny class
Conductor 68400 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 3045937500000000000 = 211 · 33 · 516 · 192 Discriminant
Eigenvalues 2+ 3+ 5+ -2  2  0 -6 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1077075,-421972750] [a1,a2,a3,a4,a6]
Generators [-665:450:1] [-590:2850:1] Generators of the group modulo torsion
j 159936580505574/3525390625 j-invariant
L 10.263988674615 L(r)(E,1)/r!
Ω 0.14839546504387 Real period
R 8.6458072283502 Regulator
r 2 Rank of the group of rational points
S 0.99999999999703 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 34200e2 68400l2 13680b2 Quadratic twists by: -4 -3 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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