Cremona's table of elliptic curves

23970 = 2 · 3 · 5 · 17 · 47

Class	r	Atkin-Lehner	Eigenvalues
23970a (2 curves)	1	2+ 3+ 5+ 17- 47-	2+ 3+ 5+ -2 -4 -6 17- -6
Curve Equation t Generators 23970a1 [1,1,0,-192550898,985074006708] 2 [-4160077892313:505031330543872:377933067] 23970a2 [1,1,0,-3044677618,64662225582772] 2 [-1186197:288406505:27]
23970b (2 curves)	0	2+ 3+ 5- 17+ 47+	2+ 3+ 5-  0  0 -4 17+ -2
Curve Equation t 23970b1 [1,1,0,-4677,13660749] 2 23970b2 [1,1,0,-885957,316292301] 2
23970c (2 curves)	0	2+ 3+ 5- 17- 47-	2+ 3+ 5-  2  4 -2 17-  2
Curve Equation t 23970c1 [1,1,0,-3407,-68079] 2 23970c2 [1,1,0,-52537,-4656821] 2
23970d (2 curves)	0	2+ 3- 5+ 17+ 47+	2+ 3- 5+ -4  4  0 17+ -2
Curve Equation t 23970d1 [1,0,1,2606,-208924] 2 23970d2 [1,0,1,-40914,-2959388] 2
23970e (2 curves)	1	2+ 3- 5+ 17+ 47-	2+ 3- 5+  0 -2 -2 17+  2
Curve Equation t Generators 23970e1 [1,0,1,-44,-358] 2 [21:79:1] 23970e2 [1,0,1,-1064,-13414] 2 [38:18:1]
23970f (2 curves)	1	2+ 3- 5+ 17+ 47-	2+ 3- 5+  4  0 -2 17+ -4
Curve Equation t Generators 23970f1 [1,0,1,16,-214] 2 [6:7:1] 23970f2 [1,0,1,-454,-3598] 2 [-14:14:1]
23970g (2 curves)	0	2+ 3- 5+ 17- 47-	2+ 3- 5+ -2  4 -6 17- -6
Curve Equation t 23970g1 [1,0,1,-549,3472] 2 23970g2 [1,0,1,-3269,-69424] 2
23970h (2 curves)	1	2+ 3- 5- 17+ 47+	2+ 3- 5-  0  0  4 17+  6
Curve Equation t Generators 23970h1 [1,0,1,-50423,-4947622] 2 [264:265:1] 23970h2 [1,0,1,-836503,-294539494] 2 [-530:272:1]
23970i (2 curves)	1	2+ 3- 5- 17+ 47+	2+ 3- 5-  0  0 -6 17+  0
Curve Equation t Generators 23970i1 [1,0,1,7,-1444] 2 [20:72:1] 23970i2 [1,0,1,-1873,-30772] 2 [-26:35:1]
23970j (4 curves)	1	2+ 3- 5- 17+ 47+	2+ 3- 5- -4  0 -4 17+  2
Curve Equation t Generators 23970j1 [1,0,1,7037,996938] 6 [-71:410:1] 23970j2 [1,0,1,-116893,14331806] 6 [142:704:1] 23970j3 [1,0,1,-63838,-28118512] 2 [469:6485:1] 23970j4 [1,0,1,-1832518,-952076944] 2 [33230:1993081:8]
23970k (2 curves)	1	2+ 3- 5- 17- 47-	2+ 3- 5- -2 -2  6 17-  0
Curve Equation t Generators 23970k1 [1,0,1,-8423,374006] 2 [-75:802:1] 23970k2 [1,0,1,-144253,21074498] 2 [214:20:1]
23970l (2 curves)	0	2- 3+ 5+ 17+ 47+	2- 3+ 5+ -2 -2  6 17+  0
Curve Equation t 23970l1 [1,1,1,3819109,-4061713687] 2 23970l2 [1,1,1,-26982811,-42169849111] 2
23970m (2 curves)	0	2- 3+ 5+ 17+ 47+	2- 3+ 5+ -2  4 -6 17+  6
Curve Equation t 23970m1 [1,1,1,-3316,72113] 2 23970m2 [1,1,1,-3486,64089] 2
23970n (2 curves)	0	2- 3+ 5+ 17+ 47+	2- 3+ 5+ -2  6 -2 17+ -8
Curve Equation t 23970n1 [1,1,1,59,-217] 2 23970n2 [1,1,1,-411,-2661] 2
23970o (2 curves)	0	2- 3+ 5+ 17+ 47+	2- 3+ 5+ -2 -6  2 17+  0
Curve Equation t 23970o1 [1,1,1,-20401,-4700401] 2 23970o2 [1,1,1,-563721,-162697857] 2
23970p (2 curves)	1	2- 3+ 5+ 17+ 47-	2- 3+ 5+  2  0  0 17+  0
Curve Equation t Generators 23970p1 [1,1,1,509,-1567] 2 [39:262:1] 23970p2 [1,1,1,-2211,-15711] 2 [-19:150:1]
23970q (2 curves)	0	2- 3+ 5- 17+ 47-	2- 3+ 5-  2  2  2 17+  4
Curve Equation t 23970q1 [1,1,1,-1915,-38263] 2 23970q2 [1,1,1,-31995,-2216055] 2
23970r (4 curves)	1	2- 3+ 5- 17- 47-	2- 3+ 5- -4  0 -2 17-  4
Curve Equation t Generators 23970r1 [1,1,1,4370,227867] 4 [21111:3056899:1] 23970r2 [1,1,1,-39810,2595915] 4 [285:3665:1] 23970r3 [1,1,1,-175640,-25874053] 2 [3878:12337:8] 23970r4 [1,1,1,-610860,183504555] 2 [1501290:9307495:2744]
23970s (2 curves)	1	2- 3- 5+ 17+ 47+	2- 3- 5+  2 -2 -6 17+  4
Curve Equation t Generators 23970s1 [1,0,0,-530851,148712705] 2 [398:-919:1] 23970s2 [1,0,0,-651171,76256001] 2 [-354:16377:1]
23970t (4 curves)	0	2- 3- 5+ 17- 47+	2- 3- 5+  0  4  2 17- -4
Curve Equation t 23970t1 [1,0,0,-12853066,24234193700] 4 23970t2 [1,0,0,-225926986,1306896577316] 4 23970t3 [1,0,0,-246326986,1056821137316] 2 23970t4 [1,0,0,-3614709706,83648216864420] 2
23970u (2 curves)	0	2- 3- 5- 17+ 47+	2- 3- 5- -2  4 -2 17+  2
Curve Equation t 23970u1 [1,0,0,-60,-48] 2 23970u2 [1,0,0,-740,-7800] 2
23970v (2 curves)	1	2- 3- 5- 17+ 47-	2- 3- 5- -2  2 -2 17+  0
Curve Equation t Generators 23970v1 [1,0,0,-205,-175] 2 [-10:35:1] 23970v2 [1,0,0,-2085,36297] 2 [-36:273:1]
23970w (4 curves)	1	2- 3- 5- 17- 47+	2- 3- 5-  0  0 -2 17-  0
Curve Equation t Generators 23970w1 [1,0,0,-1123020,458816400] 4 [720:4500:1] 23970w2 [1,0,0,-17977500,29337282432] 4 [2454:-1752:1] 23970w3 [1,0,0,-17986680,29305818900] 2 [2760:24870:1] 23970w4 [1,0,0,-287640000,1877657989932] 2 [9804:-2802:1]
23970x (6 curves)	1	2- 3- 5- 17- 47+	2- 3- 5-  0 -4 -2 17- -4
Curve Equation t Generators 23970x1 [1,0,0,2380,70800] 4 [12:312:1] 23970x2 [1,0,0,-18100,754832] 8 [-136:908:1] 23970x3 [1,0,0,-90100,-9742768] 4 [-196:728:1] 23970x4 [1,0,0,-273780,55112400] 4 [-540:7020:1] 23970x5 [1,0,0,83300,-42723448] 2 [382:6508:1] 23970x6 [1,0,0,-1415500,-648320488] 2 [-18546:10820:27]

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