Cremona's table of elliptic curves

Curve 18392b1

18392 = 23 · 112 · 19



Data for elliptic curve 18392b1

Field Data Notes
Atkin-Lehner 2+ 11- 19+ Signs for the Atkin-Lehner involutions
Class 18392b Isogeny class
Conductor 18392 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 11808 Modular degree for the optimal curve
Δ -205665523712 = -1 · 211 · 114 · 193 Discriminant
Eigenvalues 2+  0  0  1 11-  3  3 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,605,21054] [a1,a2,a3,a4,a6]
j 816750/6859 j-invariant
L 2.1977024980671 L(r)(E,1)/r!
Ω 0.7325674993557 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 36784g1 18392f1 Quadratic twists by: -4 -11


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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