Cremona's table of elliptic curves

Curve 31920bh1

31920 = 24 · 3 · 5 · 7 · 19



Data for elliptic curve 31920bh1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 19- Signs for the Atkin-Lehner involutions
Class 31920bh Isogeny class
Conductor 31920 Conductor
∏ cp 36 Product of Tamagawa factors cp
deg 356590080 Modular degree for the optimal curve
Δ -1.8769843076145E+35 Discriminant
Eigenvalues 2- 3+ 5- 7-  1  1  7 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-3045865200,-20844453751483968] [a1,a2,a3,a4,a6]
Generators [7495012442596105387986:54442693981416378774049578:142048716869233] Generators of the group modulo torsion
j -762949514912708039797646866801/45824812197620141357267649822720 j-invariant
L 5.7577686783788 L(r)(E,1)/r!
Ω 0.0046104113403797 Real period
R 34.690618045956 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3990ba1 127680fg1 95760du1 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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