Cremona's table of elliptic curves

25668 = 2² · 3² · 23 · 31

Class	r	Atkin-Lehner	Eigenvalues
25668a (2 curves)	1	2- 3+ 23+ 31-	2- 3+  3 -1  3 -4  0 -4
Curve Equation t Generators 25668a1 [0,0,0,-1071,13078] 3 [47:258:1] 25668a2 [0,0,0,-12231,-516402] 1 [24630:271674:125]
25668b (2 curves)	2	2- 3+ 23- 31-	2- 3+ -3 -1 -3 -4  0 -4
Curve Equation t Generators 25668b1 [0,0,0,-1359,19126] 3 [-42:46:1]&[-13:186:1] 25668b2 [0,0,0,-9639,-353106] 1 [-50:62:1]&[138:972:1]
25668c (1 curve)	1	2- 3- 23+ 31+	2- 3- -1 -1 -2  0  0 -1
Curve Equation t Generators 25668c1 [0,0,0,-15393,-747871] 1 [304:4761:1]
25668d (1 curve)	0	2- 3- 23+ 31-	2- 3- -1  1 -4 -4  6 -3
Curve Equation t 25668d1 [0,0,0,-3873,-186419] 1
25668e (1 curve)	2	2- 3- 23+ 31-	2- 3- -3  1 -2  0 -4 -7
Curve Equation t Generators 25668e1 [0,0,0,-10929,776081] 1 [-128:279:1]&[89:713:1]
25668f (1 curve)	2	2- 3- 23+ 31-	2- 3- -3 -5 -5  0  2  8
Curve Equation t Generators 25668f1 [0,0,0,-399,1046] 1 [-17:54:1]&[-5:54:1]
25668g (2 curves)	1	2- 3- 23- 31-	2- 3-  0  5  6 -4 -3 -4
Curve Equation t Generators 25668g1 [0,0,0,-7455,-247754] 1 [7973194353630030:-152638210544413726:20582087455125] 25668g2 [0,0,0,-4935,-417602] 3 [2744763:16404106:24389]
25668h (1 curve)	1	2- 3- 23- 31-	2- 3- -1  1 -3  4  6  0
Curve Equation t Generators 25668h1 [0,0,0,-135543,-19205314] 1 [478:5022:1]
25668i (2 curves)	1	2- 3- 23- 31-	2- 3- -3 -4 -6 -4  0 -4
Curve Equation t Generators 25668i1 [0,0,0,1896,-71084] 1 [77:729:1] 25668i2 [0,0,0,-17544,2242276] 3 [104:1242:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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