Cremona's table of elliptic curves

30258 = 2 · 3² · 41²

Class	r	Atkin-Lehner	Eigenvalues
30258a (1 curve)	1	2+ 3+ 41+	2+ 3+  1  1 -4 -4  2  0
Curve Equation t Generators 30258a1 [1,-1,0,-69,467] 1 [13:34:1]
30258b (1 curve)	1	2+ 3+ 41+	2+ 3+  1  4 -4  5 -1  3
Curve Equation t Generators 30258b1 [1,-1,0,110631,9102221] 1 [14945:605252:125]
30258c (1 curve)	0	2+ 3+ 41-	2+ 3+  1 -1  4  4 -2  0
Curve Equation t 30258c1 [1,-1,0,-116304,31024142] 1
30258d (2 curves)	0	2+ 3- 41+	2+ 3- -1  2  2  1 -7 -5
Curve Equation t 30258d1 [1,-1,0,-2647890,51793085524] 1 30258d2 [1,-1,0,-8767785330,315999203793844] 1
30258e (1 curve)	0	2+ 3- 41+	2+ 3- -1 -2  2  7  7 -7
Curve Equation t 30258e1 [1,-1,0,-4085145,3179965797] 1
30258f (1 curve)	0	2+ 3- 41+	2+ 3-  2 -2 -1  1  4  2
Curve Equation t 30258f1 [1,-1,0,-182601,-29953395] 1
30258g (4 curves)	0	2+ 3- 41+	2+ 3-  2 -4 -4 -2  2  4
Curve Equation t 30258g1 [1,-1,0,-136476,-18111488] 2 30258g2 [1,-1,0,-439056,90514732] 4 30258g3 [1,-1,0,922554,539573710] 2 30258g4 [1,-1,0,-6641946,6589902874] 2
30258h (1 curve)	1	2+ 3- 41-	2+ 3-  2  2  1 -1 -4 -2
Curve Equation t Generators 30258h1 [1,-1,0,-306952596,-2067487461680] 1 [143389974446484337463288:-45163651050243417591389788:1404442603111613311]
30258i (1 curve)	0	2- 3+ 41+	2- 3+ -1  1  4 -4 -2  0
Curve Equation t 30258i1 [1,-1,1,-8,-15] 1
30258j (1 curve)	0	2- 3+ 41+	2- 3+ -1  4  4  5  1  3
Curve Equation t 30258j1 [1,-1,1,12292,-341217] 1
30258k (1 curve)	1	2- 3+ 41-	2- 3+ -1 -1 -4  4  2  0
Curve Equation t Generators 30258k1 [1,-1,1,-12923,-1144735] 1 [26774727456:169069896811:160989184]
30258l (1 curve)	1	2- 3- 41+	2- 3-  0 -4  5 -7  2 -2
Curve Equation t Generators 30258l1 [1,-1,1,-500,2855] 1 [-9:85:1]
30258m (2 curves)	1	2- 3- 41+	2- 3-  1  2  0 -1 -3 -1
Curve Equation t Generators 30258m1 [1,-1,1,-2700842,-1842162487] 1 [27003195:12536805677:125] 30258m2 [1,-1,1,3502048,125887748393] 1 [44376750573567721882627364970:-20648432716625760434504068753537:205429443819327978587000]
30258n (2 curves)	1	2- 3- 41+	2- 3-  1 -2  0  1  3  1
Curve Equation t Generators 30258n1 [1,-1,1,-1607,-26337] 1 [113:-1164:1] 30258n2 [1,-1,1,2083,1826043] 1 [84710:1571151:1000]
30258o (1 curve)	1	2- 3- 41+	2- 3- -1  1 -4  4 -2  2
Curve Equation t Generators 30258o1 [1,-1,1,-3083,69275] 1 [15:154:1]
30258p (1 curve)	1	2- 3- 41+	2- 3-  2 -2  1  5  4 -6
Curve Equation t Generators 30258p1 [1,-1,1,-10094,-381315] 1 [-55:99:1]
30258q (2 curves)	1	2- 3- 41+	2- 3-  2 -2  4 -4 -2  0
Curve Equation t Generators 30258q1 [1,-1,1,-6867000464,219029251851123] 2 [63654811:-40754181:1331] 30258q2 [1,-1,1,-6857317904,219677704513395] 2 [274953723:-116312782757:1331]
30258r (2 curves)	1	2- 3- 41+	2- 3-  2 -2 -4  4 -2  8
Curve Equation t Generators 30258r1 [1,-1,1,-1006394,-386147527] 2 [-3752481:-2817179:6859] 30258r2 [1,-1,1,-401234,-846553255] 2 [199287637:-34060125393:6859]
30258s (2 curves)	1	2- 3- 41+	2- 3-  2  4 -2 -4 -2 -6
Curve Equation t Generators 30258s1 [1,-1,1,-23009,-694227] 2 [-3183640:38066097:64000] 30258s2 [1,-1,1,-174299,27566745] 2 [137702613240:-911727680677:438976000]
30258t (2 curves)	1	2- 3- 41+	2- 3- -2  2 -6 -4  0  2
Curve Equation t Generators 30258t1 [1,-1,1,-1976,33851] 2 [21:25:1] 30258t2 [1,-1,1,-31496,2159291] 2 [103:-47:1]
30258u (2 curves)	1	2- 3- 41+	2- 3- -2 -2  6  4  0 -2
Curve Equation t Generators 30258u1 [1,-1,1,-3321131,2299851771] 2 [941:2220:1] 30258u2 [1,-1,1,-52944251,148291070811] 2 [9235161:-5047284:2197]
30258v (1 curve)	1	2- 3- 41+	2- 3- -3  2  2 -1  5  1
Curve Equation t Generators 30258v1 [1,-1,1,-628169,196984649] 1 [-51:-15104:1]
30258w (2 curves)	1	2- 3- 41+	2- 3- -3 -2 -6  1  3 -5
Curve Equation t Generators 30258w1 [1,-1,1,-23009,-4415961] 1 [42164:1022787:64] 30258w2 [1,-1,1,203926,109505409] 1 [359:-15309:1]
30258x (1 curve)	0	2- 3- 41-	2- 3-  0  4 -5  7 -2  2
Curve Equation t 30258x1 [1,-1,1,-839975,188388015] 1
30258y (1 curve)	0	2- 3- 41-	2- 3- -1 -1  4 -4  2 -2
Curve Equation t 30258y1 [1,-1,1,-5181998,4722700605] 1
30258z (1 curve)	0	2- 3- 41-	2- 3-  2  2 -1 -5 -4  6
Curve Equation t 30258z1 [1,-1,1,-16967489,-26450267695] 1

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