Cremona's table of elliptic curves

Curve 18700a1

18700 = 22 · 52 · 11 · 17



Data for elliptic curve 18700a1

Field Data Notes
Atkin-Lehner 2- 5+ 11+ 17+ Signs for the Atkin-Lehner involutions
Class 18700a Isogeny class
Conductor 18700 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 10800 Modular degree for the optimal curve
Δ -6247370800 = -1 · 24 · 52 · 11 · 175 Discriminant
Eigenvalues 2-  0 5+  3 11+  6 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-320,-4395] [a1,a2,a3,a4,a6]
j -9059696640/15618427 j-invariant
L 2.1328321283492 L(r)(E,1)/r!
Ω 0.5332080320873 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 74800br1 18700k1 Quadratic twists by: -4 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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