Cremona's table of elliptic curves

Curve 68400eq4

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400eq4

Field Data Notes
Atkin-Lehner 2- 3- 5+ 19+ Signs for the Atkin-Lehner involutions
Class 68400eq Isogeny class
Conductor 68400 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 4308215040000000 = 214 · 311 · 57 · 19 Discriminant
Eigenvalues 2- 3- 5+  4  0  6  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1772928075,28733252512250] [a1,a2,a3,a4,a6]
Generators [83404763:8826231526:2197] Generators of the group modulo torsion
j 13209596798923694545921/92340 j-invariant
L 8.3139425441435 L(r)(E,1)/r!
Ω 0.1462736060377 Real period
R 14.209574046842 Regulator
r 1 Rank of the group of rational points
S 0.99999999997335 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 8550bh3 22800bv4 13680bd4 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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