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Label Class Conductor Rank Torsion CM Regulator Weierstrass coefficients Weierstrass equation
20.a2 20.a \( 2^{2} \cdot 5 \) $0$ $\Z/2\Z$ $1$ $[0, 1, 0, -36, -140]$ \(y^2=x^3+x^2-36x-140\)
80.b2 80.b \( 2^{4} \cdot 5 \) $0$ $\Z/2\Z$ $1$ $[0, -1, 0, -36, 140]$ \(y^2=x^3-x^2-36x+140\)
100.a2 100.a \( 2^{2} \cdot 5^{2} \) $0$ $\Z/2\Z$ $1$ $[0, -1, 0, -908, -15688]$ \(y^2=x^3-x^2-908x-15688\)
180.a2 180.a \( 2^{2} \cdot 3^{2} \cdot 5 \) $0$ $\Z/6\Z$ $1$ $[0, 0, 0, -327, 3454]$ \(y^2=x^3-327x+3454\)
320.a2 320.a \( 2^{6} \cdot 5 \) $1$ $\Z/2\Z$ $0.137812304$ $[0, 1, 0, -145, 975]$ \(y^2=x^3+x^2-145x+975\)
320.f2 320.f \( 2^{6} \cdot 5 \) $0$ $\Z/2\Z$ $1$ $[0, -1, 0, -145, -975]$ \(y^2=x^3-x^2-145x-975\)
400.c2 400.c \( 2^{4} \cdot 5^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 1, 0, -908, 15688]$ \(y^2=x^3+x^2-908x+15688\)
720.h2 720.h \( 2^{4} \cdot 3^{2} \cdot 5 \) $0$ $\Z/2\Z$ $1$ $[0, 0, 0, -327, -3454]$ \(y^2=x^3-327x-3454\)
900.b2 900.b \( 2^{2} \cdot 3^{2} \cdot 5^{2} \) $1$ $\Z/2\Z$ $1.957327600$ $[0, 0, 0, -8175, 431750]$ \(y^2=x^3-8175x+431750\)
980.h2 980.h \( 2^{2} \cdot 5 \cdot 7^{2} \) $0$ $\Z/2\Z$ $1$ $[0, -1, 0, -1780, 44472]$ \(y^2=x^3-x^2-1780x+44472\)
1600.c2 1600.c \( 2^{6} \cdot 5^{2} \) $1$ $\Z/2\Z$ $3.371581646$ $[0, 1, 0, -3633, -129137]$ \(y^2=x^3+x^2-3633x-129137\)
1600.w2 1600.w \( 2^{6} \cdot 5^{2} \) $0$ $\Z/2\Z$ $1$ $[0, -1, 0, -3633, 129137]$ \(y^2=x^3-x^2-3633x+129137\)
2420.a2 2420.a \( 2^{2} \cdot 5 \cdot 11^{2} \) $1$ $\Z/2\Z$ $0.971012428$ $[0, 1, 0, -4396, 168804]$ \(y^2=x^3+x^2-4396x+168804\)
2880.f2 2880.f \( 2^{6} \cdot 3^{2} \cdot 5 \) $1$ $\Z/2\Z$ $1.957359950$ $[0, 0, 0, -1308, -27632]$ \(y^2=x^3-1308x-27632\)
2880.m2 2880.m \( 2^{6} \cdot 3^{2} \cdot 5 \) $0$ $\Z/2\Z$ $1$ $[0, 0, 0, -1308, 27632]$ \(y^2=x^3-1308x+27632\)
3380.c2 3380.c \( 2^{2} \cdot 5 \cdot 13^{2} \) $1$ $\Z/2\Z$ $0.516674109$ $[0, 1, 0, -6140, -283100]$ \(y^2=x^3+x^2-6140x-283100\)
3600.be2 3600.be \( 2^{4} \cdot 3^{2} \cdot 5^{2} \) $1$ $\Z/2\Z$ $7.569157173$ $[0, 0, 0, -8175, -431750]$ \(y^2=x^3-8175x-431750\)
3920.h2 3920.h \( 2^{4} \cdot 5 \cdot 7^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 1, 0, -1780, -44472]$ \(y^2=x^3+x^2-1780x-44472\)
4900.e2 4900.e \( 2^{2} \cdot 5^{2} \cdot 7^{2} \) $1$ $\Z/2\Z$ $1.129583454$ $[0, 1, 0, -44508, 5469988]$ \(y^2=x^3+x^2-44508x+5469988\)
5780.f2 5780.f \( 2^{2} \cdot 5 \cdot 17^{2} \) $1$ $\Z/2\Z$ $3.982682848$ $[0, -1, 0, -10500, -625000]$ \(y^2=x^3-x^2-10500x-625000\)
7220.f2 7220.f \( 2^{2} \cdot 5 \cdot 19^{2} \) $1$ $\Z/2\Z$ $3.593655141$ $[0, -1, 0, -13116, 881816]$ \(y^2=x^3-x^2-13116x+881816\)
8820.g2 8820.g \( 2^{2} \cdot 3^{2} \cdot 5 \cdot 7^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 0, 0, -16023, -1184722]$ \(y^2=x^3-16023x-1184722\)
9680.ba2 9680.ba \( 2^{4} \cdot 5 \cdot 11^{2} \) $1$ $\Z/2\Z$ $21.61294663$ $[0, -1, 0, -4396, -168804]$ \(y^2=x^3-x^2-4396x-168804\)
10580.c2 10580.c \( 2^{2} \cdot 5 \cdot 23^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 1, 0, -19220, 1550068]$ \(y^2=x^3+x^2-19220x+1550068\)
12100.j2 12100.j \( 2^{2} \cdot 5^{2} \cdot 11^{2} \) $1$ $\Z/2\Z$ $11.29313037$ $[0, -1, 0, -109908, 21320312]$ \(y^2=x^3-x^2-109908x+21320312\)
13520.bc2 13520.bc \( 2^{4} \cdot 5 \cdot 13^{2} \) $1$ $\Z/2\Z$ $1.950611083$ $[0, -1, 0, -6140, 283100]$ \(y^2=x^3-x^2-6140x+283100\)
14400.bl2 14400.bl \( 2^{6} \cdot 3^{2} \cdot 5^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 0, 0, -32700, 3454000]$ \(y^2=x^3-32700x+3454000\)
14400.dz2 14400.dz \( 2^{6} \cdot 3^{2} \cdot 5^{2} \) $1$ $\Z/2\Z$ $3.718194980$ $[0, 0, 0, -32700, -3454000]$ \(y^2=x^3-32700x-3454000\)
15680.n2 15680.n \( 2^{6} \cdot 5 \cdot 7^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 1, 0, -7121, 348655]$ \(y^2=x^3+x^2-7121x+348655\)
15680.de2 15680.de \( 2^{6} \cdot 5 \cdot 7^{2} \) $1$ $\Z/2\Z$ $6.683774655$ $[0, -1, 0, -7121, -348655]$ \(y^2=x^3-x^2-7121x-348655\)
16820.c2 16820.c \( 2^{2} \cdot 5 \cdot 29^{2} \) $0$ $\Z/2\Z$ $1$ $[0, -1, 0, -30556, -3109800]$ \(y^2=x^3-x^2-30556x-3109800\)
16900.p2 16900.p \( 2^{2} \cdot 5^{2} \cdot 13^{2} \) $0$ $\Z/2\Z$ $1$ $[0, -1, 0, -153508, -35080488]$ \(y^2=x^3-x^2-153508x-35080488\)
19220.c2 19220.c \( 2^{2} \cdot 5 \cdot 31^{2} \) $1$ $\Z/2\Z$ $17.52779605$ $[0, -1, 0, -34916, 3822680]$ \(y^2=x^3-x^2-34916x+3822680\)
19600.dm2 19600.dm \( 2^{4} \cdot 5^{2} \cdot 7^{2} \) $1$ $\Z/2\Z$ $22.69531072$ $[0, -1, 0, -44508, -5469988]$ \(y^2=x^3-x^2-44508x-5469988\)
21780.q2 21780.q \( 2^{2} \cdot 3^{2} \cdot 5 \cdot 11^{2} \) $1$ $\Z/2\Z$ $4.977298798$ $[0, 0, 0, -39567, -4597274]$ \(y^2=x^3-39567x-4597274\)
23120.i2 23120.i \( 2^{4} \cdot 5 \cdot 17^{2} \) $1$ $\Z/2\Z$ $1.339901073$ $[0, 1, 0, -10500, 625000]$ \(y^2=x^3+x^2-10500x+625000\)
27380.c2 27380.c \( 2^{2} \cdot 5 \cdot 37^{2} \) $1$ $\Z/2\Z$ $1.575017980$ $[0, 1, 0, -49740, -6496412]$ \(y^2=x^3+x^2-49740x-6496412\)
28880.b2 28880.b \( 2^{4} \cdot 5 \cdot 19^{2} \) $1$ $\Z/2\Z$ $9.218422899$ $[0, 1, 0, -13116, -881816]$ \(y^2=x^3+x^2-13116x-881816\)
28900.b2 28900.b \( 2^{2} \cdot 5^{2} \cdot 17^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 1, 0, -262508, -78650012]$ \(y^2=x^3+x^2-262508x-78650012\)
30420.c2 30420.c \( 2^{2} \cdot 3^{2} \cdot 5 \cdot 13^{2} \) $1$ $\Z/2\Z$ $3.251897347$ $[0, 0, 0, -55263, 7588438]$ \(y^2=x^3-55263x+7588438\)
33620.a2 33620.a \( 2^{2} \cdot 5 \cdot 41^{2} \) $0$ $\Z/2\Z$ $1$ $[0, -1, 0, -61076, -8796424]$ \(y^2=x^3-x^2-61076x-8796424\)
35280.bk2 35280.bk \( 2^{4} \cdot 3^{2} \cdot 5 \cdot 7^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 0, 0, -16023, 1184722]$ \(y^2=x^3-16023x+1184722\)
36100.a2 36100.a \( 2^{2} \cdot 5^{2} \cdot 19^{2} \) $1$ $\Z/2\Z$ $7.224635274$ $[0, 1, 0, -327908, 109571188]$ \(y^2=x^3+x^2-327908x+109571188\)
36980.a2 36980.a \( 2^{2} \cdot 5 \cdot 43^{2} \) $0$ $\Z/2\Z$ $1$ $[0, -1, 0, -67180, 10193400]$ \(y^2=x^3-x^2-67180x+10193400\)
38720.p2 38720.p \( 2^{6} \cdot 5 \cdot 11^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 1, 0, -17585, -1368017]$ \(y^2=x^3+x^2-17585x-1368017\)
38720.dd2 38720.dd \( 2^{6} \cdot 5 \cdot 11^{2} \) $1$ $\Z/2\Z$ $3.037352141$ $[0, -1, 0, -17585, 1368017]$ \(y^2=x^3-x^2-17585x+1368017\)
42320.ba2 42320.ba \( 2^{4} \cdot 5 \cdot 23^{2} \) $0$ $\Z/2\Z$ $1$ $[0, -1, 0, -19220, -1550068]$ \(y^2=x^3-x^2-19220x-1550068\)
44100.ca2 44100.ca \( 2^{2} \cdot 3^{2} \cdot 5^{2} \cdot 7^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 0, 0, -400575, -148090250]$ \(y^2=x^3-400575x-148090250\)
44180.c2 44180.c \( 2^{2} \cdot 5 \cdot 47^{2} \) $0$ $\Z/2\Z$ $1$ $[0, 1, 0, -80260, 13254900]$ \(y^2=x^3+x^2-80260x+13254900\)
48400.l2 48400.l \( 2^{4} \cdot 5^{2} \cdot 11^{2} \) $1$ $\Z/2\Z$ $11.56287640$ $[0, 1, 0, -109908, -21320312]$ \(y^2=x^3+x^2-109908x-21320312\)
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