Cremona's table of elliptic curves

Curve 19600t1

19600 = 24 · 52 · 72



Data for elliptic curve 19600t1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- Signs for the Atkin-Lehner involutions
Class 19600t Isogeny class
Conductor 19600 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 1536 Modular degree for the optimal curve
Δ -137200 = -1 · 24 · 52 · 73 Discriminant
Eigenvalues 2+  2 5+ 7-  3  2 -4  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,12,-13] [a1,a2,a3,a4,a6]
j 1280 j-invariant
L 3.6487583670748 L(r)(E,1)/r!
Ω 1.8243791835374 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 9800bk1 78400ir1 19600bn1 19600y1 Quadratic twists by: -4 8 5 -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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