Cremona's table of elliptic curves

Curve 7812c2

7812 = 22 · 32 · 7 · 31



Data for elliptic curve 7812c2

Field Data Notes
Atkin-Lehner 2- 3+ 7- 31+ Signs for the Atkin-Lehner involutions
Class 7812c Isogeny class
Conductor 7812 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -46497024 = -1 · 28 · 33 · 7 · 312 Discriminant
Eigenvalues 2- 3+  2 7- -4 -4  2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,81,-170] [a1,a2,a3,a4,a6]
Generators [3:10:1] Generators of the group modulo torsion
j 8503056/6727 j-invariant
L 4.737221573516 L(r)(E,1)/r!
Ω 1.1211666182557 Real period
R 1.4084203294381 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 31248bb2 124992p2 7812d2 54684g2 Quadratic twists by: -4 8 -3 -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
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