Cremona's table of elliptic curves

19458 = 2 · 3² · 23 · 47

Class	r	Atkin-Lehner	Eigenvalues
19458a (2 curves)	0	2+ 3- 23+ 47+	2+ 3-  2 -4  6 -4  2 -8
Curve Equation t 19458a1 [1,-1,0,54,-314636] 2 19458a2 [1,-1,0,-69066,-6853388] 2
19458b (6 curves)	1	2+ 3- 23+ 47-	2+ 3-  2  0 -4  6 -2  4
Curve Equation t Generators 19458b1 [1,-1,0,774,265140] 2 [-12:510:1] 19458b2 [1,-1,0,-57546,5199012] 4 [231:1932:1] 19458b3 [1,-1,0,-133686,-11384280] 2 [54255:409809:125] 19458b4 [1,-1,0,-914526,336850272] 4 [-23:18929:1] 19458b5 [1,-1,0,-14632416,21547451790] 2 [2515:24240:1] 19458b6 [1,-1,0,-908316,341645634] 2 [-2605:2374873:125]
19458c (2 curves)	1	2+ 3- 23- 47+	2+ 3-  2  4 -2 -4  2  0
Curve Equation t Generators 19458c1 [1,-1,0,3204,-71780] 2 [45:380:1] 19458c2 [1,-1,0,-18666,-671018] 2 [-91:563:1]
19458d (2 curves)	1	2- 3- 23+ 47+	2- 3-  2  2 -6  2  2 -2
Curve Equation t Generators 19458d1 [1,-1,1,-779,22875] 2 [-25:174:1] 19458d2 [1,-1,1,-17699,909483] 2 [69:80:1]
19458e (2 curves)	0	2- 3- 23+ 47-	2- 3-  0 -4 -2 -6  4 -8
Curve Equation t 19458e1 [1,-1,1,-7610,-254091] 2 19458e2 [1,-1,1,-121820,-16334859] 2
19458f (2 curves)	0	2- 3- 23+ 47-	2- 3-  2  0  0 -4  2  8
Curve Equation t 19458f1 [1,-1,1,-39569,2987133] 2 19458f2 [1,-1,1,-630059,192652521] 2
19458g (2 curves)	0	2- 3- 23+ 47-	2- 3-  4  0  6  2  4  0
Curve Equation t 19458g1 [1,-1,1,-1103,162519] 2 19458g2 [1,-1,1,-51863,4527879] 2
19458h (2 curves)	2	2- 3- 23- 47+	2- 3- -2 -2 -4 -4 -8 -4
Curve Equation t Generators 19458h1 [1,-1,1,-491,-709] 2 [-17:58:1]&[-9:58:1] 19458h2 [1,-1,1,-4811,128891] 2 [-63:454:1]&[-9:418:1]
19458i (2 curves)	0	2- 3- 23- 47+	2- 3-  4 -2  4  2  4  6
Curve Equation t 19458i1 [1,-1,1,-2138,1139609] 2 19458i2 [1,-1,1,-177098,28433369] 2
19458j (2 curves)	1	2- 3- 23- 47-	2- 3-  2  2 -4  2 -4 -8
Curve Equation t Generators 19458j1 [1,-1,1,-239,1383] 2 [17:36:1] 19458j2 [1,-1,1,-779,-6609] 2 [35:72:1]
19458k (2 curves)	1	2- 3- 23- 47-	2- 3-  2 -2  2 -2 -6  6
Curve Equation t Generators 19458k1 [1,-1,1,-17699,-962589] 2 [203:1842:1] 19458k2 [1,-1,1,-288419,-59546397] 2 [1331:43074:1]
19458l (2 curves)	1	2- 3- 23- 47-	2- 3-  2 -2 -4 -2  0  0
Curve Equation t Generators 19458l1 [1,-1,1,-997553399,12124271729103] 2 [18491:16134:1] 19458l2 [1,-1,1,-1125099239,8826803618415] 2 [1081373:-1124513022:1]
19458m (2 curves)	1	2- 3- 23- 47-	2- 3-  2 -4  4 -4  2 -4
Curve Equation t Generators 19458m1 [1,-1,1,-689,-547] 2 [1971:86494:1] 19458m2 [1,-1,1,-7979,-271735] 2 [15774:691679:8]
19458n (2 curves)	1	2- 3- 23- 47-	2- 3- -2  0  0 -4 -2  0
Curve Equation t Generators 19458n1 [1,-1,1,-121046,15594981] 2 [617:-13557:1] 19458n2 [1,-1,1,-328406,-51921435] 2 [-195:2259:1]
19458o (2 curves)	1	2- 3- 23- 47-	2- 3- -2  2  2  2 -4 -4
Curve Equation t Generators 19458o1 [1,-1,1,6934,-122583] 2 [33:359:1] 19458o2 [1,-1,1,-31946,-1024599] 2 [-139:915:1]
19458p (2 curves)	1	2- 3- 23- 47-	2- 3- -4  2  4  2 -4  2
Curve Equation t Generators 19458p1 [1,-1,1,-318092,69134735] 2 [195:3709:1] 19458p2 [1,-1,1,-5089532,4420688015] 2 [1323:607:1]

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