Cremona's table of elliptic curves

Conductor 40848

40848 = 24 · 3 · 23 · 37

Isogeny classes of curves of conductor 40848 [newforms of level 40848]

Class r Atkin-Lehner Eigenvalues
40848a (2 curves) 1 2+ 3+ 23+ 37+ 2+ 3+ -2  0  6 -4  6  6
40848b (1 curve) 0 2+ 3+ 23+ 37- 2+ 3+ -2  3 -6  2  0  6
40848c (1 curve) 1 2- 3+ 23- 37+ 2- 3+  0 -1  4 -4 -6 -2
40848d (1 curve) 1 2- 3+ 23- 37+ 2- 3+  0 -3 -4  4 -6 -2
40848e (2 curves) 1 2- 3+ 23- 37+ 2- 3+  2  2  0 -2  2  8
40848f (1 curve) 1 2- 3+ 23- 37+ 2- 3+  2  5 -6 -2 -4  2
40848g (1 curve) 1 2- 3+ 23- 37+ 2- 3+ -2 -1  2 -2  0  2
40848h (2 curves) 1 2- 3- 23+ 37+ 2- 3-  0  2  4  2 -4 -6
40848i (1 curve) 1 2- 3- 23+ 37+ 2- 3-  0 -3  4 -4  2  2
40848j (4 curves) 1 2- 3- 23+ 37+ 2- 3-  2 -4 -4  2 -6  4
40848k (1 curve) 1 2- 3- 23+ 37+ 2- 3-  4 -1  0  0 -2 -6

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