Cremona's table of elliptic curves

Conductor 61831

61831 = 7 · 112 · 73



Isogeny classes of curves of conductor 61831 [newforms of level 61831]

Class r Atkin-Lehner Eigenvalues
61831a (1 curve) 1 7+ 11+ 73+ -1 -2  3 7+ 11+  4 -6  1
61831b (1 curve) 2 7+ 11- 73+  0 -1 -1 7+ 11-  0  0 -8
61831c (1 curve) 1 7+ 11- 73-  1 -3 -3 7+ 11-  4  4  2
61831d (1 curve) 1 7- 11+ 73-  1 -2  3 7- 11+ -4  6 -1
61831e (1 curve) 1 7- 11- 73+  0  1 -1 7- 11- -4  2  2
61831f (1 curve) 0 7- 11- 73-  1  2  1 7- 11-  4 -2 -1


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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