Cremona's table of elliptic curves

30438 = 2 · 3² · 19 · 89

Class	r	Atkin-Lehner	Eigenvalues
30438a (2 curves)	0	2+ 3- 19+ 89+	2+ 3-  4  2  0 -2  2 19+
Curve Equation t 30438a1 [1,-1,0,-855,9373] 2 30438a2 [1,-1,0,585,36733] 2
30438b (1 curve)	1	2+ 3- 19+ 89-	2+ 3-  0 -3 -3 -5 -2 19+
Curve Equation t Generators 30438b1 [1,-1,0,-792,-319680] 1 [624:15240:1]
30438c (2 curves)	1	2+ 3- 19+ 89-	2+ 3- -1 -2  3 -1 -3 19+
Curve Equation t Generators 30438c1 [1,-1,0,-423225,-105870483] 1 [1218:33807:1] 30438c2 [1,-1,0,1558035,-529220223] 1 [1488:-72033:1]
30438d (1 curve)	1	2+ 3- 19+ 89-	2+ 3-  2 -5  3  5 -6 19+
Curve Equation t Generators 30438d1 [1,-1,0,54,324] 1 [0:18:1]
30438e (1 curve)	1	2+ 3- 19+ 89-	2+ 3- -3  0  3 -5  7 19+
Curve Equation t Generators 30438e1 [1,-1,0,-57771,5359041] 1 [141:-111:1]
30438f (2 curves)	1	2+ 3- 19- 89+	2+ 3-  0 -2  4  6  2 19-
Curve Equation t Generators 30438f1 [1,-1,0,-70902,-7046028] 2 [1225970328:50770593273:681472] 30438f2 [1,-1,0,21258,-24132492] 2 [57294:4820571:8]
30438g (1 curve)	1	2+ 3- 19- 89+	2+ 3-  1  2  3 -7 -3 19-
Curve Equation t Generators 30438g1 [1,-1,0,29511,2682477] 1 [153:3204:1]
30438h (4 curves)	1	2+ 3- 19- 89+	2+ 3- -2 -4  0  2  6 19-
Curve Equation t Generators 30438h1 [1,-1,0,-963,-11259] 2 [63:387:1] 30438h2 [1,-1,0,-1143,-6615] 4 [-24:93:1] 30438h3 [1,-1,0,3987,-52785] 2 [33:321:1] 30438h4 [1,-1,0,-9153,334611] 2 [75:219:1]
30438i (1 curve)	0	2+ 3- 19- 89-	2+ 3-  2  1  1 -3  2 19-
Curve Equation t 30438i1 [1,-1,0,-205956,-36244400] 1
30438j (2 curves)	0	2+ 3- 19- 89-	2+ 3- -2  0 -2  0  6 19-
Curve Equation t 30438j1 [1,-1,0,-6723,-188411] 2 30438j2 [1,-1,0,9297,-960575] 2
30438k (2 curves)	2	2+ 3- 19- 89-	2+ 3- -3 -4 -3  5 -3 19-
Curve Equation t Generators 30438k1 [1,-1,0,3069,64341] 1 [-15:129:1]&[6:285:1] 30438k2 [1,-1,0,-81171,8987301] 3 [165:-339:1]&[-318:1761:1]
30438l (2 curves)	1	2- 3- 19+ 89+	2- 3-  0  0 -6  6  2 19+
Curve Equation t Generators 30438l1 [1,-1,1,-8555,-301125] 2 [-55:54:1] 30438l2 [1,-1,1,-136715,-19422597] 2 [941:25692:1]
30438m (2 curves)	1	2- 3- 19+ 89+	2- 3- -2  0  6 -4 -2 19+
Curve Equation t Generators 30438m1 [1,-1,1,-33656,2376555] 2 [83:345:1] 30438m2 [1,-1,1,-17636,4632171] 2 [261:4083:1]
30438n (1 curve)	0	2- 3- 19+ 89-	2- 3-  3 -2  3 -5  5 19+
Curve Equation t 30438n1 [1,-1,1,-176,-2977] 1
30438o (1 curve)	2	2- 3- 19+ 89-	2- 3- -3 -4  3 -5 -1 19+
Curve Equation t Generators 30438o1 [1,-1,1,-15134,1221549] 1 [-151:291:1]&[-103:1347:1]
30438p (2 curves)	0	2- 3- 19- 89+	2- 3-  0 -1  3 -7 -6 19-
Curve Equation t 30438p1 [1,-1,1,53586085,-197964481525] 1 30438p2 [1,-1,1,-515744690,7804510352561] 3
30438q (2 curves)	0	2- 3- 19- 89+	2- 3-  0  4 -2 -2 -6 19-
Curve Equation t 30438q1 [1,-1,1,-545,-4435] 2 30438q2 [1,-1,1,-8555,-302407] 2
30438r (1 curve)	2	2- 3- 19- 89+	2- 3- -1 -2 -5 -3 -7 19-
Curve Equation t Generators 30438r1 [1,-1,1,247,-24375] 1 [65:-546:1]&[29:66:1]
30438s (1 curve)	2	2- 3- 19- 89+	2- 3- -3 -2 -5  1 -7 19-
Curve Equation t Generators 30438s1 [1,-1,1,-824,9659] 1 [9:-59:1]&[-27:121:1]

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