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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
20736.3-CMb1 20736.3-CMb \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\mathsf{trivial}$ $-11$ $\mathrm{U}(1)$ $1$ $0.960968773$ 0.579485973 \( -32768 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 96\) , \( 224 a - 112\bigr] \) ${y}^2={x}^{3}+96{x}+224a-112$
20736.3-CMa1 20736.3-CMa \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\mathsf{trivial}$ $-11$ $\mathrm{U}(1)$ $1$ $0.960968773$ 0.579485973 \( -32768 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 96\) , \( -224 a + 112\bigr] \) ${y}^2={x}^{3}+96{x}-224a+112$
20736.3-a1 20736.3-a \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.998409326$ $0.206103277$ 1.985396094 \( \frac{102129622}{59049} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 1113\) , \( 260 a - 130\bigr] \) ${y}^2={x}^{3}+1113{x}+260a-130$
20736.3-a2 20736.3-a \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.499204663$ $0.412206555$ 1.985396094 \( \frac{63253004}{243} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 753\) , \( -4780 a + 2390\bigr] \) ${y}^2={x}^{3}+753{x}-4780a+2390$
20736.3-b1 20736.3-b \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.998409326$ $0.206103277$ 1.985396094 \( \frac{102129622}{59049} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 1113\) , \( -260 a + 130\bigr] \) ${y}^2={x}^{3}+1113{x}-260a+130$
20736.3-b2 20736.3-b \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.499204663$ $0.412206555$ 1.985396094 \( \frac{63253004}{243} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 753\) , \( 4780 a - 2390\bigr] \) ${y}^2={x}^{3}+753{x}+4780a-2390$
20736.3-c1 20736.3-c \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.508571683$ 0.909702953 \( \frac{151552}{27} a + \frac{63488}{27} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 12 a - 30\) , \( 32 a - 53\bigr] \) ${y}^2={x}^{3}+\left(12a-30\right){x}+32a-53$
20736.3-c2 20736.3-c \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.754285841$ 0.909702953 \( -\frac{1688800}{729} a + \frac{3105712}{729} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 57 a - 75\) , \( -220 a + 10\bigr] \) ${y}^2={x}^{3}+\left(57a-75\right){x}-220a+10$
20736.3-d1 20736.3-d \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.640489933$ $0.509175951$ 6.293088271 \( \frac{18321686}{729} a - \frac{567362}{729} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 9 a + 357\) , \( 1584 a - 1006\bigr] \) ${y}^2={x}^{3}+\left(9a+357\right){x}+1584a-1006$
20736.3-d2 20736.3-d \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.160122483$ $1.018351902$ 6.293088271 \( \frac{868}{27} a - \frac{856}{27} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 9 a - 3\) , \( 72 a + 2\bigr] \) ${y}^2={x}^{3}+\left(9a-3\right){x}+72a+2$
20736.3-e1 20736.3-e \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.754285841$ 0.909702953 \( \frac{1688800}{729} a + \frac{472304}{243} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -57 a - 18\) , \( 220 a - 210\bigr] \) ${y}^2={x}^{3}+\left(-57a-18\right){x}+220a-210$
20736.3-e2 20736.3-e \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.508571683$ 0.909702953 \( -\frac{151552}{27} a + \frac{71680}{9} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -12 a - 18\) , \( -32 a - 21\bigr] \) ${y}^2={x}^{3}+\left(-12a-18\right){x}-32a-21$
20736.3-f1 20736.3-f \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.278951960$ $2.439013115$ 3.282216264 \( 2916 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 9\) , \( -4 a + 2\bigr] \) ${y}^2={x}^{3}+9{x}-4a+2$
20736.3-f2 20736.3-f \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.557903920$ $1.219506557$ 3.282216264 \( 4293378 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 129\) , \( -340 a + 170\bigr] \) ${y}^2={x}^{3}+129{x}-340a+170$
20736.3-g1 20736.3-g \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.730894364$ $0.243787759$ 3.438350454 \( \frac{36911280956}{531441} a - \frac{66690858806}{531441} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 720 a - 1911\) , \( 16748 a - 27022\bigr] \) ${y}^2={x}^{3}+\left(720a-1911\right){x}+16748a-27022$
20736.3-g2 20736.3-g \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.923577459$ $0.243787759$ 3.438350454 \( -\frac{36911280956}{531441} a - \frac{9926525950}{177147} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -720 a - 1191\) , \( 16748 a + 10274\bigr] \) ${y}^2={x}^{3}+\left(-720a-1191\right){x}+16748a+10274$
20736.3-g3 20736.3-g \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1.461788729$ $0.487575518$ 3.438350454 \( \frac{202612}{729} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -111\) , \( 620 a - 310\bigr] \) ${y}^2={x}^{3}-111{x}+620a-310$
20736.3-g4 20736.3-g \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.730894364$ $0.975151036$ 3.438350454 \( \frac{194672}{27} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 69\) , \( 116 a - 58\bigr] \) ${y}^2={x}^{3}+69{x}+116a-58$
20736.3-h1 20736.3-h \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.923577459$ $0.243787759$ 3.438350454 \( \frac{36911280956}{531441} a - \frac{66690858806}{531441} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 720 a - 1911\) , \( -16748 a + 27022\bigr] \) ${y}^2={x}^{3}+\left(720a-1911\right){x}-16748a+27022$
20736.3-h2 20736.3-h \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.730894364$ $0.243787759$ 3.438350454 \( -\frac{36911280956}{531441} a - \frac{9926525950}{177147} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -720 a - 1191\) , \( -16748 a - 10274\bigr] \) ${y}^2={x}^{3}+\left(-720a-1191\right){x}-16748a-10274$
20736.3-h3 20736.3-h \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1.461788729$ $0.487575518$ 3.438350454 \( \frac{202612}{729} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -111\) , \( -620 a + 310\bigr] \) ${y}^2={x}^{3}-111{x}-620a+310$
20736.3-h4 20736.3-h \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.730894364$ $0.975151036$ 3.438350454 \( \frac{194672}{27} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 69\) , \( -116 a + 58\bigr] \) ${y}^2={x}^{3}+69{x}-116a+58$
20736.3-i1 20736.3-i \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.278951960$ $2.439013115$ 3.282216264 \( 2916 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 9\) , \( 4 a - 2\bigr] \) ${y}^2={x}^{3}+9{x}+4a-2$
20736.3-i2 20736.3-i \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.557903920$ $1.219506557$ 3.282216264 \( 4293378 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 129\) , \( 340 a - 170\bigr] \) ${y}^2={x}^{3}+129{x}+340a-170$
20736.3-j1 20736.3-j \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.762761577$ $1.408164878$ 5.181624730 \( 2916 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 9 a - 27\) , \( 16 a - 30\bigr] \) ${y}^2={x}^{3}+\left(9a-27\right){x}+16a-30$
20736.3-j2 20736.3-j \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.525523155$ $0.704082439$ 5.181624730 \( 4293378 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 129 a - 387\) , \( 1360 a - 2550\bigr] \) ${y}^2={x}^{3}+\left(129a-387\right){x}+1360a-2550$
20736.3-k1 20736.3-k \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.306461400$ 1.575651734 \( \frac{1688800}{729} a + \frac{472304}{243} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 21 a - 15\) , \( -40 a - 10\bigr] \) ${y}^2={x}^{3}+\left(21a-15\right){x}-40a-10$
20736.3-k2 20736.3-k \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.612922801$ 1.575651734 \( -\frac{151552}{27} a + \frac{71680}{9} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 6 a\) , \( 2 a + 11\bigr] \) ${y}^2={x}^{3}+6a{x}+2a+11$
20736.3-l1 20736.3-l \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.306461400$ 3.151303469 \( \frac{1688800}{729} a + \frac{472304}{243} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 21 a - 15\) , \( 40 a + 10\bigr] \) ${y}^2={x}^{3}+\left(21a-15\right){x}+40a+10$
20736.3-l2 20736.3-l \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.612922801$ 3.151303469 \( -\frac{151552}{27} a + \frac{71680}{9} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 6 a\) , \( -2 a - 11\bigr] \) ${y}^2={x}^{3}+6a{x}-2a-11$
20736.3-m1 20736.3-m \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.160122483$ $1.018351902$ 6.293088271 \( -\frac{868}{27} a + \frac{4}{9} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -9 a + 6\) , \( -72 a + 74\bigr] \) ${y}^2={x}^{3}+\left(-9a+6\right){x}-72a+74$
20736.3-m2 20736.3-m \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.640489933$ $0.509175951$ 6.293088271 \( -\frac{18321686}{729} a + \frac{5918108}{243} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -9 a + 366\) , \( -1584 a + 578\bigr] \) ${y}^2={x}^{3}+\left(-9a+366\right){x}-1584a+578$
20736.3-n1 20736.3-n \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.327424221$ 1.579553877 \( \frac{503358625}{78732} a - \frac{272306375}{39366} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -315 a - 255\) , \( -4060 a + 1022\bigr] \) ${y}^2={x}^{3}+\left(-315a-255\right){x}-4060a+1022$
20736.3-n2 20736.3-n \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.327424221$ 1.579553877 \( -\frac{503358625}{78732} a - \frac{13751375}{26244} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 315 a - 570\) , \( -4060 a + 3038\bigr] \) ${y}^2={x}^{3}+\left(315a-570\right){x}-4060a+3038$
20736.3-n3 20736.3-n \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.163712110$ 1.579553877 \( \frac{29733328625}{774840978} a - \frac{63954794125}{129140163} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 315 a + 870\) , \( -14140 a + 29246\bigr] \) ${y}^2={x}^{3}+\left(315a+870\right){x}-14140a+29246$
20736.3-n4 20736.3-n \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.163712110$ 1.579553877 \( -\frac{29733328625}{774840978} a - \frac{353995436125}{774840978} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -315 a + 1185\) , \( -14140 a - 15106\bigr] \) ${y}^2={x}^{3}+\left(-315a+1185\right){x}-14140a-15106$
20736.3-n5 20736.3-n \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.327424221$ 1.579553877 \( \frac{3723875}{1728} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 465\) , \( -1036 a + 518\bigr] \) ${y}^2={x}^{3}+465{x}-1036a+518$
20736.3-n6 20736.3-n \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.163712110$ 1.579553877 \( \frac{8934171875}{5832} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 6225\) , \( -113932 a + 56966\bigr] \) ${y}^2={x}^{3}+6225{x}-113932a+56966$
20736.3-o1 20736.3-o \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $-3$ $N(\mathrm{U}(1))$ $1$ $2.949171984$ 1.778417621 \( 0 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 0\) , \( 2 a - 5\bigr] \) ${y}^2={x}^{3}+2a-5$
20736.3-o2 20736.3-o \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $-3$ $N(\mathrm{U}(1))$ $1$ $2.949171984$ 1.778417621 \( 0 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 0\) , \( 2 a + 3\bigr] \) ${y}^2={x}^{3}+2a+3$
20736.3-o3 20736.3-o \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $-12$ $N(\mathrm{U}(1))$ $1$ $1.474585992$ 1.778417621 \( 54000 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -15 a + 45\) , \( 44 a + 66\bigr] \) ${y}^2={x}^{3}+\left(-15a+45\right){x}+44a+66$
20736.3-o4 20736.3-o \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $-12$ $N(\mathrm{U}(1))$ $1$ $1.474585992$ 1.778417621 \( 54000 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 15 a + 30\) , \( 44 a - 110\bigr] \) ${y}^2={x}^{3}+\left(15a+30\right){x}+44a-110$
20736.3-p1 20736.3-p \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $-3$ $N(\mathrm{U}(1))$ $1$ $2.949171984$ 1.778417621 \( 0 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 0\) , \( -2 a + 5\bigr] \) ${y}^2={x}^{3}-2a+5$
20736.3-p2 20736.3-p \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $-3$ $N(\mathrm{U}(1))$ $1$ $2.949171984$ 1.778417621 \( 0 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 0\) , \( -2 a - 3\bigr] \) ${y}^2={x}^{3}-2a-3$
20736.3-p3 20736.3-p \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $-12$ $N(\mathrm{U}(1))$ $1$ $1.474585992$ 1.778417621 \( 54000 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -15 a + 45\) , \( -44 a - 66\bigr] \) ${y}^2={x}^{3}+\left(-15a+45\right){x}-44a-66$
20736.3-p4 20736.3-p \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) 0 $\Z/2\Z$ $-12$ $N(\mathrm{U}(1))$ $1$ $1.474585992$ 1.778417621 \( 54000 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 15 a + 30\) , \( -44 a + 110\bigr] \) ${y}^2={x}^{3}+\left(15a+30\right){x}-44a+110$
20736.3-q1 20736.3-q \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $-3$ $N(\mathrm{U}(1))$ $2.435435646$ $1.702705239$ 5.001263993 \( 0 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 0\) , \( 27\bigr] \) ${y}^2={x}^{3}+27$
20736.3-q2 20736.3-q \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $-3$ $N(\mathrm{U}(1))$ $0.811811882$ $5.108115717$ 5.001263993 \( 0 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 0\) , \( -1\bigr] \) ${y}^2={x}^{3}-1$
20736.3-q3 20736.3-q \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $-12$ $N(\mathrm{U}(1))$ $1.623623764$ $2.554057858$ 5.001263993 \( 54000 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -15\) , \( -22\bigr] \) ${y}^2={x}^{3}-15{x}-22$
20736.3-q4 20736.3-q \(\Q(\sqrt{-11}) \) \( 2^{8} \cdot 3^{4} \) $1$ $\Z/2\Z$ $-12$ $N(\mathrm{U}(1))$ $4.870871293$ $0.851352619$ 5.001263993 \( 54000 \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -135\) , \( 594\bigr] \) ${y}^2={x}^{3}-135{x}+594$
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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.