Cremona's table of elliptic curves

Curve 61920o1

61920 = 25 · 32 · 5 · 43



Data for elliptic curve 61920o1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 43- Signs for the Atkin-Lehner involutions
Class 61920o Isogeny class
Conductor 61920 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 147456 Modular degree for the optimal curve
Δ 14149935489600 = 26 · 314 · 52 · 432 Discriminant
Eigenvalues 2+ 3- 5+  0  4 -6 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-20973,1154972] [a1,a2,a3,a4,a6]
Generators [-71:1512:1] Generators of the group modulo torsion
j 21867436817344/303282225 j-invariant
L 5.341180369528 L(r)(E,1)/r!
Ω 0.70620952963906 Real period
R 3.7815833300335 Regulator
r 1 Rank of the group of rational points
S 0.99999999998881 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 61920bp1 123840cl2 20640s1 Quadratic twists by: -4 8 -3


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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