Cremona's table of elliptic curves

12540 = 2² · 3 · 5 · 11 · 19

Class	r	Atkin-Lehner	Eigenvalues
12540a (2 curves)	0	2- 3+ 5+ 11+ 19+	2- 3+ 5+ -2 11+ -4  2 19+
Curve Equation t 12540a1 [0,-1,0,-287581,51928690] 2 12540a2 [0,-1,0,-4437276,3599087976] 2
12540b (1 curve)	1	2- 3+ 5+ 11+ 19-	2- 3+ 5+  2 11+  3  7 19-
Curve Equation t Generators 12540b1 [0,-1,0,-461,4665] 1 [43:250:1]
12540c (2 curves)	1	2- 3+ 5+ 11- 19+	2- 3+ 5+  0 11- -2  6 19+
Curve Equation t Generators 12540c1 [0,-1,0,39,90] 2 [3:15:1] 12540c2 [0,-1,0,-236,1080] 2 [-14:38:1]
12540d (2 curves)	1	2- 3+ 5+ 11- 19+	2- 3+ 5+ -2 11-  4 -6 19+
Curve Equation t Generators 12540d1 [0,-1,0,-4141,-91034] 2 [-35:99:1] 12540d2 [0,-1,0,-15636,658440] 2 [174:1782:1]
12540e (2 curves)	1	2- 3+ 5+ 11- 19+	2- 3+ 5+ -4 11- -6  2 19+
Curve Equation t Generators 12540e1 [0,-1,0,2399,-144590] 2 [49:297:1] 12540e2 [0,-1,0,-30876,-1888200] 2 [-94:418:1]
12540f (2 curves)	2	2- 3+ 5- 11+ 19-	2- 3+ 5- -4 11+ -6 -8 19-
Curve Equation t Generators 12540f1 [0,-1,0,-305,1650] 2 [-13:57:1]&[-10:60:1] 12540f2 [0,-1,0,740,9592] 2 [-6:70:1]&[-2:90:1]
12540g (1 curve)	0	2- 3+ 5- 11- 19+	2- 3+ 5-  2 11-  1  1 19+
Curve Equation t 12540g1 [0,-1,0,-2205,-62775] 1
12540h (2 curves)	0	2- 3+ 5- 11- 19+	2- 3+ 5-  4 11-  2  4 19+
Curve Equation t 12540h1 [0,-1,0,-1145,15102] 2 12540h2 [0,-1,0,-100,40600] 2
12540i (1 curve)	1	2- 3- 5+ 11+ 19+	2- 3- 5+ -2 11+  5  7 19+
Curve Equation t Generators 12540i1 [0,1,0,110419,-15325425] 1 [157:2430:1]
12540j (2 curves)	0	2- 3- 5+ 11+ 19-	2- 3- 5+  4 11+  2  2 19-
Curve Equation t 12540j1 [0,1,0,-401,-4776] 2 12540j2 [0,1,0,-7276,-241276] 2
12540k (2 curves)	1	2- 3- 5- 11+ 19-	2- 3- 5-  0 11+ -2 -4 19-
Curve Equation t Generators 12540k1 [0,1,0,-61484225,185543377500] 2 [4600:8550:1] 12540k2 [0,1,0,-61106980,187932998228] 2 [5531:138510:1]

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

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