Cremona's table of elliptic curves

Curve 120213a2

120213 = 32 · 192 · 37



Data for elliptic curve 120213a2

Field Data Notes
Atkin-Lehner 3+ 19- 37+ Signs for the Atkin-Lehner involutions
Class 120213a Isogeny class
Conductor 120213 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -859408150297057227 = -1 · 33 · 198 · 374 Discriminant
Eigenvalues  1 3+  0  0 -2 -2  0 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-581097,176381492] [a1,a2,a3,a4,a6]
j -17083807243875/676572121 j-invariant
L 1.1164332274335 L(r)(E,1)/r!
Ω 0.27910836697992 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 120213b2 6327b2 Quadratic twists by: -3 -19


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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