Cremona's table of elliptic curves

Curve 442c1

442 = 2 · 13 · 17



Data for elliptic curve 442c1

Field Data Notes
Atkin-Lehner 2+ 13+ 17- Signs for the Atkin-Lehner involutions
Class 442c Isogeny class
Conductor 442 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 64 Modular degree for the optimal curve
Δ 735488 = 28 · 132 · 17 Discriminant
Eigenvalues 2+  2  2  2  2 13+ 17- -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-54,-172] [a1,a2,a3,a4,a6]
j 17923019113/735488 j-invariant
L 1.7613965760817 L(r)(E,1)/r!
Ω 1.7613965760817 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 3536k1 14144o1 3978h1 11050n1 Quadratic twists by: -4 8 -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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