Cremona's table of elliptic curves

Curve 68400bv1

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400bv1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 19- Signs for the Atkin-Lehner involutions
Class 68400bv Isogeny class
Conductor 68400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 393216 Modular degree for the optimal curve
Δ -109563574218750000 = -1 · 24 · 310 · 514 · 19 Discriminant
Eigenvalues 2+ 3- 5+  0  4  2  2 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,68550,-14349125] [a1,a2,a3,a4,a6]
Generators [2031788696499:-11550855330104:12633057289] Generators of the group modulo torsion
j 195469297664/601171875 j-invariant
L 7.3296600900774 L(r)(E,1)/r!
Ω 0.17088807460459 Real period
R 21.445791660223 Regulator
r 1 Rank of the group of rational points
S 0.99999999995963 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 34200ci1 22800bc1 13680m1 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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