Cremona's table of elliptic curves

12483 = 3² · 19 · 73

Class	r	Atkin-Lehner	Eigenvalues
12483a (2 curves)	1	3+ 19+ 73+	1 3+  2  0  4  2 -2 19+
Curve Equation t Generators 12483a1 [1,-1,0,-771,8432] 2 [9544:3743:512] 12483a2 [1,-1,0,-636,11375] 2 [334:1731:8]
12483b (2 curves)	1	3+ 19+ 73+	-1 3+ -2  0 -4  2  2 19+
Curve Equation t Generators 12483b1 [1,-1,1,-86,-284] 2 [11:-2:1] 12483b2 [1,-1,1,-71,-398] 2 [25:101:1]
12483c (2 curves)	1	3+ 19- 73-	1 3+  2 -4  4  0  2 19-
Curve Equation t Generators 12483c1 [1,-1,0,-3201,-55720] 2 [1148:38262:1] 12483c2 [1,-1,0,6654,-337573] 2 [73364:2452413:64]
12483d (2 curves)	1	3+ 19- 73-	-1 3+ -2 -4 -4  0 -2 19-
Curve Equation t Generators 12483d1 [1,-1,1,-356,2182] 2 [4:26:1] 12483d2 [1,-1,1,739,12256] 2 [1:113:1]
12483e (2 curves)	0	3- 19+ 73+	-1 3-  0 -2 -4  2  4 19+
Curve Equation t 12483e1 [1,-1,1,-76190,-8027796] 2 12483e2 [1,-1,1,-124925,3532146] 2
12483f (2 curves)	0	3- 19+ 73+	-1 3-  2  0  0  0 -6 19+
Curve Equation t 12483f1 [1,-1,1,-68324,6776966] 2 12483f2 [1,-1,1,931,19824608] 2
12483g (1 curve)	0	3- 19+ 73+	2 3- -2  0  2  5  2 19+
Curve Equation t 12483g1 [0,0,1,9,47] 1
12483h (4 curves)	1	3- 19+ 73-	1 3- -2  4  4 -6 -6 19+
Curve Equation t Generators 12483h1 [1,-1,0,-783,-8240] 2 [2136720:47627245:4096] 12483h2 [1,-1,0,-828,-7205] 4 [16678:752953:8] 12483h3 [1,-1,0,-4113,95944] 2 [8:248:1] 12483h4 [1,-1,0,1737,-44654] 2 [750:7363:8]
12483i (2 curves)	1	3- 19+ 73-	1 3-  4 -4 -2  0  0 19+
Curve Equation t Generators 12483i1 [1,-1,0,-8010,277263] 2 [3156:-363:64] 12483i2 [1,-1,0,-11295,30888] 2 [10542:376059:8]
12483j (2 curves)	1	3- 19- 73+	-1 3- -2  2 -2  4 -6 19-
Curve Equation t Generators 12483j1 [1,-1,1,-21686,-1015068] 2 [224:2196:1] 12483j2 [1,-1,1,-330341,-72993414] 2 [1307:40899:1]
12483k (2 curves)	2	3- 19- 73-	-1 3-  0 -4 -6  0  4 19-
Curve Equation t Generators 12483k1 [1,-1,1,-185,776] 2 [-6:43:1]&[-3:37:1] 12483k2 [1,-1,1,-2750,56180] 2 [-60:79:1]&[-24:340:1]

Data from Elliptic Curve Data by J. E. Cremona.
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