Cremona's table of elliptic curves

Conductor 81765

81765 = 32 · 5 · 23 · 79

Isogeny classes of curves of conductor 81765 [newforms of level 81765]

Class r Atkin-Lehner Eigenvalues
81765a (1 curve) 1 3+ 5+ 23+ 79+  1 3+ 5+  3  6 -2  1  5
81765b (1 curve) 1 3+ 5+ 23+ 79+  1 3+ 5+  5  2 -6  3 -7
81765c (1 curve) 1 3+ 5- 23- 79+ -1 3+ 5-  3 -6 -2 -1  5
81765d (1 curve) 1 3+ 5- 23- 79+ -1 3+ 5-  5 -2 -6 -3 -7
81765e (1 curve) 1 3- 5+ 23+ 79- -1 3- 5+  3  4 -6 -7 -5
81765f (1 curve) 2 3- 5+ 23- 79-  0 3- 5+ -1  2  2 -7 -4
81765g (2 curves) 0 3- 5+ 23- 79-  1 3- 5+ -2  4 -6  6 -4
81765h (1 curve) 1 3- 5- 23+ 79+  0 3- 5-  0 -6 -2 -4  4
81765i (1 curve) 0 3- 5- 23+ 79-  0 3- 5-  5  1 -4 -2 -4
81765j (2 curves) 0 3- 5- 23+ 79- -1 3- 5-  2 -4  2 -6  4
81765k (1 curve) 0 3- 5- 23+ 79-  2 3- 5- -3  4  0  5 -2
81765l (1 curve) 0 3- 5- 23- 79+  1 3- 5-  1  3  2 -6 -1
81765m (4 curves) 0 3- 5- 23- 79+ -1 3- 5-  0  0 -2  2 -4
81765n (2 curves) 1 3- 5- 23- 79-  0 3- 5- -1 -3 -4 -6 -4
81765o (1 curve) 1 3- 5- 23- 79-  1 3- 5-  1  4 -2 -3 -1

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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