Cremona's table of elliptic curves

Curve 121520cv1

121520 = 24 · 5 · 72 · 31



Data for elliptic curve 121520cv1

Field Data Notes
Atkin-Lehner 2- 5- 7- 31- Signs for the Atkin-Lehner involutions
Class 121520cv Isogeny class
Conductor 121520 Conductor
∏ cp 96 Product of Tamagawa factors cp
deg 4423680 Modular degree for the optimal curve
Δ -8.8239978766234E+20 Discriminant
Eigenvalues 2-  0 5- 7-  2 -6  4  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1562267,1614769226] [a1,a2,a3,a4,a6]
Generators [445:31744:1] Generators of the group modulo torsion
j -875066990644449/1831121689600 j-invariant
L 6.8406431478619 L(r)(E,1)/r!
Ω 0.14031378189415 Real period
R 2.0313528354351 Regulator
r 1 Rank of the group of rational points
S 0.99999999693458 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 15190bc1 17360w1 Quadratic twists by: -4 -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
Back to Tables and computations