Cremona's table of elliptic curves

103230 = 2 · 3² · 5 · 31 · 37

Class	r	Atkin-Lehner	Eigenvalues
103230a (2 curves)	1	2+ 3+ 5+ 31+ 37+	2+ 3+ 5+  0  2 -2  6  0
Curve Equation t Generators 103230a1 [1,-1,0,-3540,-114480] 2 [4269:46613:27] 103230a2 [1,-1,0,-63060,-6078384] 2 [1000185:3188678:3375]
103230b (1 curve)	1	2+ 3+ 5+ 31+ 37+	2+ 3+ 5+  1 -5 -2  4  7
Curve Equation t Generators 103230b1 [1,-1,0,14565,-10976059] 1 [6699:72371:27]
103230c (1 curve)	0	2+ 3+ 5+ 31- 37+	2+ 3+ 5+ -3  5  2  4 -1
Curve Equation t 103230c1 [1,-1,0,-17000025,-26988641875] 1
103230d (1 curve)	1	2+ 3+ 5+ 31- 37-	2+ 3+ 5+  1  5 -3  3  5
Curve Equation t Generators 103230d1 [1,-1,0,4998360,-7825067200] 1 [3620305:151727035:2197]
103230e (2 curves)	1	2+ 3+ 5+ 31- 37-	2+ 3+ 5+  4 -4 -6  6  2
Curve Equation t Generators 103230e1 [1,-1,0,-555,4625] 2 [-17:103:1] 103230e2 [1,-1,0,795,22715] 2 [-7:133:1]
103230f (4 curves)	0	2+ 3- 5+ 31+ 37+	2+ 3- 5+  0 -4  2 -6  4
Curve Equation t 103230f1 [1,-1,0,-23490,-113724] 2 103230f2 [1,-1,0,-269910,-53784000] 4 103230f3 [1,-1,0,-166680,-95468274] 2 103230f4 [1,-1,0,-4315860,-3449954430] 2
103230g (1 curve)	2	2+ 3- 5+ 31+ 37+	2+ 3- 5+ -3  2 -5 -6  0
Curve Equation t Generators 103230g1 [1,-1,0,135,-675] 1 [6:15:1]&[10:35:1]
103230h (1 curve)	1	2+ 3- 5+ 31+ 37-	2+ 3- 5+  1  3 -3 -3 -5
Curve Equation t Generators 103230h1 [1,-1,0,139185,-13857075] 1 [615:17130:1]
103230i (4 curves)	1	2+ 3- 5+ 31- 37+	2+ 3- 5+  4 -4  2  6 -4
Curve Equation t Generators 103230i1 [1,-1,0,-4011885,-33117242459] 2 [658350076393:129113622277951:16974593] 103230i2 [1,-1,0,-181143405,-932201411675] 4 [-3817620141716876680906:-36593739121177339504507:491361453101595727] 103230i3 [1,-1,0,-303367725,484354012261] 2 [-13090323732598:-1271702017296481:921167317] 103230i4 [1,-1,0,-2893023405,-59892269243675] 2 [-10020797531932243899302258734229522054923159:4987594434881625824083050473464093922168327:322752418243444170616304704794150782503]
103230j (1 curve)	2	2+ 3- 5+ 31- 37-	2+ 3- 5+ -3  2  1 -2 -8
Curve Equation t Generators 103230j1 [1,-1,0,5880105,-4048954979] 1 [1742:106265:1]&[18318:2490841:1]
103230k (2 curves)	0	2+ 3- 5+ 31- 37-	2+ 3- 5+  4  0  2  0  6
Curve Equation t 103230k1 [1,-1,0,-8325,219861] 2 103230k2 [1,-1,0,-123525,16739541] 2
103230l (1 curve)	1	2+ 3- 5- 31+ 37+	2+ 3- 5-  5  0 -3 -6  0
Curve Equation t Generators 103230l1 [1,-1,0,54989226,-2305164977420] 1 [230763518764:709713796737898:24389]
103230m (1 curve)	2	2+ 3- 5- 31- 37+	2+ 3- 5- -5 -1 -4 -6 -7
Curve Equation t Generators 103230m1 [1,-1,0,-20484,1141240] 1 [71:167:1]&[-91:1544:1]
103230n (2 curves)	1	2+ 3- 5- 31- 37-	2+ 3- 5-  0 -6 -6  4  0
Curve Equation t Generators 103230n1 [1,-1,0,-65906439,326610963773] 2 [-4313:730594:1] 103230n2 [1,-1,0,-1217906439,16355308563773] 2 [-18113:5707519:1]
103230o (1 curve)	1	2+ 3- 5- 31- 37-	2+ 3- 5- -3  0  3 -2  0
Curve Equation t Generators 103230o1 [1,-1,0,-5244,147500] 1 [46:22:1]
103230p (2 curves)	1	2- 3+ 5- 31+ 37+	2- 3+ 5-  0 -2 -2 -6  0
Curve Equation t Generators 103230p1 [1,-1,1,-31862,3122821] 2 [-91:2339:1] 103230p2 [1,-1,1,-567542,164683909] 2 [397:1151:1]
103230q (1 curve)	1	2- 3+ 5- 31+ 37+	2- 3+ 5-  1  5 -2 -4  7
Curve Equation t Generators 103230q1 [1,-1,1,1618,405981] 1 [141:1779:1]
103230r (1 curve)	2	2- 3+ 5- 31- 37+	2- 3+ 5- -3 -5  2 -4 -1
Curve Equation t Generators 103230r1 [1,-1,1,-1888892,1000208959] 1 [-1583:5441:1]&[5237:364421:1]
103230s (1 curve)	1	2- 3+ 5- 31- 37-	2- 3+ 5-  1 -5 -3 -3  5
Curve Equation t Generators 103230s1 [1,-1,1,555373,289632179] 1 [8187:739906:1]
103230t (2 curves)	1	2- 3+ 5- 31- 37-	2- 3+ 5-  4  4 -6 -6  2
Curve Equation t Generators 103230t1 [1,-1,1,-62,-151] 2 [157:1881:1] 103230t2 [1,-1,1,88,-871] 2 [10036:120537:64]
103230u (1 curve)	1	2- 3- 5+ 31+ 37+	2- 3- 5+  1  2 -5  2  4
Curve Equation t Generators 103230u1 [1,-1,1,-311513,70258281] 1 [575:8712:1]
103230v (1 curve)	0	2- 3- 5+ 31+ 37-	2- 3- 5+ -1 -1  4 -6 -7
Curve Equation t 103230v1 [1,-1,1,-1110578,-450198223] 1
103230w (2 curves)	0	2- 3- 5+ 31+ 37-	2- 3- 5+  2 -4  2 -4  0
Curve Equation t 103230w1 [1,-1,1,-1958,32177] 2 103230w2 [1,-1,1,1372,128081] 2
103230x (1 curve)	2	2- 3- 5+ 31+ 37-	2- 3- 5+ -3 -3  1 -5 -1
Curve Equation t Generators 103230x1 [1,-1,1,-434858,124255977] 1 [-687:10263:1]&[-127:-13257:1]
103230y (2 curves)	0	2- 3- 5+ 31+ 37-	2- 3- 5+  4 -6 -6 -6 -2
Curve Equation t 103230y1 [1,-1,1,-11538743,15887466731] 2 103230y2 [1,-1,1,-187319993,986832779231] 2
103230z (1 curve)	1	2- 3- 5+ 31- 37-	2- 3- 5+  1  0 -1  6  0
Curve Equation t Generators 103230z1 [1,-1,1,-22793,2387657] 1 [333:5458:1]
103230ba (1 curve)	1	2- 3- 5+ 31- 37-	2- 3- 5+  3  5  4 -2  1
Curve Equation t Generators 103230ba1 [1,-1,1,25807,-58873503] 1 [2015:-91404:1]
103230bb (4 curves)	0	2- 3- 5- 31+ 37+	2- 3- 5- -4  0 -6  6  0
Curve Equation t 103230bb1 [1,-1,1,-14477,-838731] 2 103230bb2 [1,-1,1,-247757,-47401419] 4 103230bb3 [1,-1,1,-263957,-40837179] 2 103230bb4 [1,-1,1,-3964037,-3036777051] 2
103230bc (1 curve)	0	2- 3- 5- 31+ 37+	2- 3- 5-  5 -4 -7  2 -4
Curve Equation t 103230bc1 [1,-1,1,59053,-43329] 1
103230bd (2 curves)	1	2- 3- 5- 31+ 37-	2- 3- 5-  0  0  2 -4 -2
Curve Equation t Generators 103230bd1 [1,-1,1,-6287,189911] 2 [-69:574:1] 103230bd2 [1,-1,1,-13487,-319849] 2 [-81:526:1]
103230be (4 curves)	1	2- 3- 5- 31- 37+	2- 3- 5-  0  4  2 -2  0
Curve Equation t Generators 103230be1 [1,-1,1,-13307,-146469] 2 [-19:324:1] 103230be2 [1,-1,1,-125807,17088531] 4 [-1802:47517:8] 103230be3 [1,-1,1,-42557,39299631] 2 [-1482:51837:8] 103230be4 [1,-1,1,-2009057,1096567431] 2 [419592:-186987:512]
103230bf (4 curves)	0	2- 3- 5- 31- 37-	2- 3- 5-  4 -4 -2  2 -4
Curve Equation t 103230bf1 [1,-1,1,643,-12859] 2 103230bf2 [1,-1,1,-5837,-145051] 4 103230bf3 [1,-1,1,-25817,1461341] 4 103230bf4 [1,-1,1,-89537,-10289491] 2

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