Cremona's table of elliptic curves

Curve 22932b1

22932 = 22 · 32 · 72 · 13



Data for elliptic curve 22932b1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 22932b Isogeny class
Conductor 22932 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 18432 Modular degree for the optimal curve
Δ -420876591408 = -1 · 24 · 33 · 78 · 132 Discriminant
Eigenvalues 2- 3+ -2 7- -2 13+  4  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1764,-12691] [a1,a2,a3,a4,a6]
Generators [119:1372:1] Generators of the group modulo torsion
j 11943936/8281 j-invariant
L 4.345768400837 L(r)(E,1)/r!
Ω 0.53354684935988 Real period
R 2.0362637348767 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 91728cn1 22932a1 3276a1 Quadratic twists by: -4 -3 -7


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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