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Label Class Base field Conductor norm Rank Torsion CM Sato-Tate Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
5.1-a1 5.1-a \(\Q(\sqrt{74}) \) \( 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $17.62602985$ 2.048984351 \( -\frac{88629248}{15625} a + \frac{819265536}{15625} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( -1948 a - 16757\) , \( 98812 a + 850013\bigr] \) ${y}^2={x}^{3}+{x}^{2}+\left(-1948a-16757\right){x}+98812a+850013$
5.1-a2 5.1-a \(\Q(\sqrt{74}) \) \( 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.958447761$ 2.048984351 \( -\frac{1474198135201792}{25} a + \frac{12681531941535744}{25} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( -56868 a - 489197\) , \( -21663436 a - 186355923\bigr] \) ${y}^2={x}^{3}+{x}^{2}+\left(-56868a-489197\right){x}-21663436a-186355923$
5.1-b1 5.1-b \(\Q(\sqrt{74}) \) \( 5 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $2.566136054$ $17.62602985$ 3.505315078 \( -\frac{88629248}{15625} a + \frac{819265536}{15625} \) \( \bigl[0\) , \( -1\) , \( 1\) , \( -487 a - 4189\) , \( 12595 a + 108346\bigr] \) ${y}^2+{y}={x}^{3}-{x}^{2}+\left(-487a-4189\right){x}+12595a+108346$
5.1-b2 5.1-b \(\Q(\sqrt{74}) \) \( 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $7.698408163$ $1.958447761$ 3.505315078 \( -\frac{1474198135201792}{25} a + \frac{12681531941535744}{25} \) \( \bigl[0\) , \( -1\) , \( 1\) , \( -14217 a - 122299\) , \( -2700821 a - 23233341\bigr] \) ${y}^2+{y}={x}^{3}-{x}^{2}+\left(-14217a-122299\right){x}-2700821a-23233341$
5.2-a1 5.2-a \(\Q(\sqrt{74}) \) \( 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $17.62602985$ 2.048984351 \( \frac{88629248}{15625} a + \frac{819265536}{15625} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( 1948 a - 16757\) , \( -98812 a + 850013\bigr] \) ${y}^2={x}^{3}+{x}^{2}+\left(1948a-16757\right){x}-98812a+850013$
5.2-a2 5.2-a \(\Q(\sqrt{74}) \) \( 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.958447761$ 2.048984351 \( \frac{1474198135201792}{25} a + \frac{12681531941535744}{25} \) \( \bigl[0\) , \( 1\) , \( 0\) , \( 56868 a - 489197\) , \( 21663436 a - 186355923\bigr] \) ${y}^2={x}^{3}+{x}^{2}+\left(56868a-489197\right){x}+21663436a-186355923$
5.2-b1 5.2-b \(\Q(\sqrt{74}) \) \( 5 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $2.566136054$ $17.62602985$ 3.505315078 \( \frac{88629248}{15625} a + \frac{819265536}{15625} \) \( \bigl[0\) , \( -1\) , \( 1\) , \( 487 a - 4189\) , \( -12595 a + 108346\bigr] \) ${y}^2+{y}={x}^{3}-{x}^{2}+\left(487a-4189\right){x}-12595a+108346$
5.2-b2 5.2-b \(\Q(\sqrt{74}) \) \( 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $7.698408163$ $1.958447761$ 3.505315078 \( \frac{1474198135201792}{25} a + \frac{12681531941535744}{25} \) \( \bigl[0\) , \( -1\) , \( 1\) , \( 14217 a - 122299\) , \( 2700821 a - 23233341\bigr] \) ${y}^2+{y}={x}^{3}-{x}^{2}+\left(14217a-122299\right){x}+2700821a-23233341$
13.1-a1 13.1-a \(\Q(\sqrt{74}) \) \( 13 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.320774595$ $31.17677453$ 2.325119529 \( -\frac{622592}{169} a + \frac{9535488}{169} \) \( \bigl[0\) , \( a + 1\) , \( 0\) , \( -2 a + 1\) , \( -13 a - 125\bigr] \) ${y}^2={x}^{3}+\left(a+1\right){x}^{2}+\left(-2a+1\right){x}-13a-125$
13.1-b1 13.1-b \(\Q(\sqrt{74}) \) \( 13 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $31.17677453$ 3.624226423 \( -\frac{622592}{169} a + \frac{9535488}{169} \) \( \bigl[0\) , \( -a - 1\) , \( a + 1\) , \( 19\) , \( -2 a - 16\bigr] \) ${y}^2+\left(a+1\right){y}={x}^{3}+\left(-a-1\right){x}^{2}+19{x}-2a-16$
13.2-a1 13.2-a \(\Q(\sqrt{74}) \) \( 13 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.320774595$ $31.17677453$ 2.325119529 \( \frac{622592}{169} a + \frac{9535488}{169} \) \( \bigl[0\) , \( -a + 1\) , \( 0\) , \( 2 a + 1\) , \( 13 a - 125\bigr] \) ${y}^2={x}^{3}+\left(-a+1\right){x}^{2}+\left(2a+1\right){x}+13a-125$
13.2-b1 13.2-b \(\Q(\sqrt{74}) \) \( 13 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $31.17677453$ 3.624226423 \( \frac{622592}{169} a + \frac{9535488}{169} \) \( \bigl[0\) , \( a - 1\) , \( a + 1\) , \( 19\) , \( a - 16\bigr] \) ${y}^2+\left(a+1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+19{x}+a-16$
20.1-a1 20.1-a \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $10.63342345$ 6.180551843 \( -\frac{89803888095665152}{9765625} a + \frac{772522348321035264}{9765625} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( -517884 a - 4454982\) , \( 539598822 a + 4641804604\bigr] \) ${y}^2={x}^{3}-a{x}^{2}+\left(-517884a-4454982\right){x}+539598822a+4641804604$
20.1-b1 20.1-b \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.638237332$ $10.63342345$ 4.733590708 \( -\frac{89803888095665152}{9765625} a + \frac{772522348321035264}{9765625} \) \( \bigl[0\) , \( 1\) , \( a\) , \( 38229 a - 328858\) , \( -11920555 a + 102544473\bigr] \) ${y}^2+a{y}={x}^{3}+{x}^{2}+\left(38229a-328858\right){x}-11920555a+102544473$
20.2-a1 20.2-a \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $10.63342345$ 6.180551843 \( \frac{89803888095665152}{9765625} a + \frac{772522348321035264}{9765625} \) \( \bigl[0\) , \( a\) , \( 0\) , \( 517884 a - 4454982\) , \( -539598822 a + 4641804604\bigr] \) ${y}^2={x}^{3}+a{x}^{2}+\left(517884a-4454982\right){x}-539598822a+4641804604$
20.2-b1 20.2-b \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.638237332$ $10.63342345$ 4.733590708 \( \frac{89803888095665152}{9765625} a + \frac{772522348321035264}{9765625} \) \( \bigl[0\) , \( 1\) , \( a\) , \( -38229 a - 328858\) , \( 11920555 a + 102544473\bigr] \) ${y}^2+a{y}={x}^{3}+{x}^{2}+\left(-38229a-328858\right){x}+11920555a+102544473$
25.2-a1 25.2-a \(\Q(\sqrt{74}) \) \( 5^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $18.28958640$ 2.126121233 \( 4096 \) \( \bigl[0\) , \( -a - 1\) , \( 0\) , \( -769402 a - 6618627\) , \( -816779767 a - 7026205211\bigr] \) ${y}^2={x}^{3}+\left(-a-1\right){x}^{2}+\left(-769402a-6618627\right){x}-816779767a-7026205211$
25.2-a2 25.2-a \(\Q(\sqrt{74}) \) \( 5^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $18.28958640$ 2.126121233 \( 38477541376 \) \( \bigl[0\) , \( -a - 1\) , \( 0\) , \( -162343962 a - 1396535547\) , \( 3302885938577 a + 28412499163597\bigr] \) ${y}^2={x}^{3}+\left(-a-1\right){x}^{2}+\left(-162343962a-1396535547\right){x}+3302885938577a+28412499163597$
25.2-b1 25.2-b \(\Q(\sqrt{74}) \) \( 5^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $18.28958640$ 2.126121233 \( 4096 \) \( \bigl[0\) , \( -a + 1\) , \( 1\) , \( 2 a + 2\) , \( 11 a - 111\bigr] \) ${y}^2+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(2a+2\right){x}+11a-111$
25.2-b2 25.2-b \(\Q(\sqrt{74}) \) \( 5^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $18.28958640$ 2.126121233 \( 38477541376 \) \( \bigl[0\) , \( -a + 1\) , \( 1\) , \( 562 a - 4828\) , \( -19547 a + 168183\bigr] \) ${y}^2+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(562a-4828\right){x}-19547a+168183$
25.3-a1 25.3-a \(\Q(\sqrt{74}) \) \( 5^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $18.28958640$ 2.126121233 \( 4096 \) \( \bigl[0\) , \( a - 1\) , \( 0\) , \( 769402 a - 6618627\) , \( 816779767 a - 7026205211\bigr] \) ${y}^2={x}^{3}+\left(a-1\right){x}^{2}+\left(769402a-6618627\right){x}+816779767a-7026205211$
25.3-a2 25.3-a \(\Q(\sqrt{74}) \) \( 5^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $18.28958640$ 2.126121233 \( 38477541376 \) \( \bigl[0\) , \( a - 1\) , \( 0\) , \( 162343962 a - 1396535547\) , \( -3302885938577 a + 28412499163597\bigr] \) ${y}^2={x}^{3}+\left(a-1\right){x}^{2}+\left(162343962a-1396535547\right){x}-3302885938577a+28412499163597$
25.3-b1 25.3-b \(\Q(\sqrt{74}) \) \( 5^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $18.28958640$ 2.126121233 \( 4096 \) \( \bigl[0\) , \( a + 1\) , \( 1\) , \( -2 a + 2\) , \( -11 a - 111\bigr] \) ${y}^2+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-2a+2\right){x}-11a-111$
25.3-b2 25.3-b \(\Q(\sqrt{74}) \) \( 5^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $18.28958640$ 2.126121233 \( 38477541376 \) \( \bigl[0\) , \( a + 1\) , \( 1\) , \( -562 a - 4828\) , \( 19547 a + 168183\bigr] \) ${y}^2+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-562a-4828\right){x}+19547a+168183$
28.1-a1 28.1-a \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.023536779$ 4.818841216 \( \frac{120411322964}{343} a - \frac{1035824133852}{343} \) \( \bigl[0\) , \( a\) , \( 0\) , \( 3356 a - 28845\) , \( 300769 a - 2587290\bigr] \) ${y}^2={x}^{3}+a{x}^{2}+\left(3356a-28845\right){x}+300769a-2587290$
28.1-a2 28.1-a \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $9.211831012$ 4.818841216 \( \frac{1156}{7} a + \frac{1692}{7} \) \( \bigl[0\) , \( a\) , \( 0\) , \( 36 a - 285\) , \( 441 a - 3770\bigr] \) ${y}^2={x}^{3}+a{x}^{2}+\left(36a-285\right){x}+441a-3770$
28.1-b1 28.1-b \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.023536779$ 0.178475600 \( \frac{120411322964}{343} a - \frac{1035824133852}{343} \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( 826 a - 7103\) , \( 46613 a - 400951\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(826a-7103\right){x}+46613a-400951$
28.1-b2 28.1-b \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $9.211831012$ 0.178475600 \( \frac{1156}{7} a + \frac{1692}{7} \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( -4 a + 37\) , \( 107 a - 891\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-4a+37\right){x}+107a-891$
28.2-a1 28.2-a \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.023536779$ 4.818841216 \( -\frac{120411322964}{343} a - \frac{1035824133852}{343} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( -3356 a - 28845\) , \( -300769 a - 2587290\bigr] \) ${y}^2={x}^{3}-a{x}^{2}+\left(-3356a-28845\right){x}-300769a-2587290$
28.2-a2 28.2-a \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $9.211831012$ 4.818841216 \( -\frac{1156}{7} a + \frac{1692}{7} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( -36 a - 285\) , \( -441 a - 3770\bigr] \) ${y}^2={x}^{3}-a{x}^{2}+\left(-36a-285\right){x}-441a-3770$
28.2-b1 28.2-b \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.023536779$ 0.178475600 \( -\frac{120411322964}{343} a - \frac{1035824133852}{343} \) \( \bigl[a\) , \( a + 1\) , \( a\) , \( -826 a - 7103\) , \( -46613 a - 400951\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-826a-7103\right){x}-46613a-400951$
28.2-b2 28.2-b \(\Q(\sqrt{74}) \) \( 2^{2} \cdot 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $9.211831012$ 0.178475600 \( -\frac{1156}{7} a + \frac{1692}{7} \) \( \bigl[a\) , \( a + 1\) , \( a\) , \( 4 a + 37\) , \( -107 a - 891\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(4a+37\right){x}-107a-891$
32.1-a1 32.1-a \(\Q(\sqrt{74}) \) \( 2^{5} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $-4$ $N(\mathrm{U}(1))$ $1$ $27.50074327$ 0.399612058 \( 1728 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -1\) , \( 0\bigr] \) ${y}^2={x}^{3}-{x}$
32.1-a2 32.1-a \(\Q(\sqrt{74}) \) \( 2^{5} \) 0 $\Z/4\Z$ $-4$ $N(\mathrm{U}(1))$ $1$ $13.75037163$ 0.399612058 \( 1728 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 4\) , \( 0\bigr] \) ${y}^2={x}^{3}+4{x}$
32.1-a3 32.1-a \(\Q(\sqrt{74}) \) \( 2^{5} \) 0 $\Z/2\Z$ $-16$ $N(\mathrm{U}(1))$ $1$ $13.75037163$ 0.399612058 \( 287496 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -11\) , \( -14\bigr] \) ${y}^2={x}^{3}-11{x}-14$
32.1-a4 32.1-a \(\Q(\sqrt{74}) \) \( 2^{5} \) 0 $\Z/4\Z$ $-16$ $N(\mathrm{U}(1))$ $1$ $55.00148654$ 0.399612058 \( 287496 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -11\) , \( 14\bigr] \) ${y}^2={x}^{3}-11{x}+14$
32.1-b1 32.1-b \(\Q(\sqrt{74}) \) \( 2^{5} \) $1$ $\Z/2\Z$ $-4$ $N(\mathrm{U}(1))$ $6.782710350$ $13.75037163$ 5.420905692 \( 1728 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 1\) , \( 0\bigr] \) ${y}^2={x}^{3}+{x}$
32.1-b2 32.1-b \(\Q(\sqrt{74}) \) \( 2^{5} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $-4$ $N(\mathrm{U}(1))$ $13.56542070$ $27.50074327$ 5.420905692 \( 1728 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -4\) , \( 0\bigr] \) ${y}^2={x}^{3}-4{x}$
32.1-b3 32.1-b \(\Q(\sqrt{74}) \) \( 2^{5} \) $1$ $\Z/2\Z$ $-16$ $N(\mathrm{U}(1))$ $6.782710350$ $13.75037163$ 5.420905692 \( 287496 \) \( \bigl[a\) , \( 1\) , \( 0\) , \( 124\) , \( 255\bigr] \) ${y}^2+a{x}{y}={x}^{3}+{x}^{2}+124{x}+255$
32.1-b4 32.1-b \(\Q(\sqrt{74}) \) \( 2^{5} \) $1$ $\Z/4\Z$ $-16$ $N(\mathrm{U}(1))$ $6.782710350$ $55.00148654$ 5.420905692 \( 287496 \) \( \bigl[a\) , \( 1\) , \( a\) , \( 87\) , \( 240\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+{x}^{2}+87{x}+240$
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  *The rank, regulator and analytic order of Ш are not known for all curves in the database; curves for which these are unknown will not appear in searches specifying one of these quantities.