Cremona's table of elliptic curves

Curve 121380r2

121380 = 22 · 3 · 5 · 7 · 172



Data for elliptic curve 121380r2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 121380r Isogeny class
Conductor 121380 Conductor
∏ cp 72 Product of Tamagawa factors cp
Δ 5.6481033817991E+21 Discriminant
Eigenvalues 2- 3+ 5- 7-  2 -2 17+  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-312199860,-2123123482008] [a1,a2,a3,a4,a6]
j 110851498348877648/186046875 j-invariant
L 2.5859725188546 L(r)(E,1)/r!
Ω 0.035916286093483 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 121380w2 Quadratic twists by: 17


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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