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Label Polynomial Discriminant Galois group Class group Regulator
12.4.5744580078125.1 $x^{12} - 2 x^{11} + x^{10} + 5 x^{9} - 12 x^{7} - x^{6} + 18 x^{5} - 20 x^{4} - 5 x^{3} + 16 x^{2} - 7 x + 1$ $5^{11}\cdot 7^{6}$ $S_3 \times C_4$ (as 12T11) trivial $41.9630859692$
12.4.9112500000000.1 $x^{12} - 6 x^{11} + 14 x^{10} - 15 x^{9} + 5 x^{8} + 4 x^{7} - 9 x^{6} + 16 x^{5} - 15 x^{4} + 5 x^{3} - x^{2} + x + 1$ $2^{8}\cdot 3^{6}\cdot 5^{11}$ $S_3 \times C_4$ (as 12T11) trivial $56.4359851616$
12.4.12800000000000.1 $x^{12} - 2 x^{11} + x^{10} - 10 x^{8} + 18 x^{7} - 26 x^{6} + 8 x^{5} + 15 x^{4} - 20 x^{3} + 6 x^{2} + 8 x - 4$ $2^{18}\cdot 5^{11}$ $S_3 \times C_4$ (as 12T11) trivial $78.0328195859$
12.6.17476123046875.1 $x^{12} - 2 x^{11} - 4 x^{10} + 10 x^{9} - 17 x^{7} + 19 x^{6} + 8 x^{5} - 25 x^{4} + 10 x^{3} + 6 x^{2} - 12 x + 1$ $-\,5^{11}\cdot 71^{3}$ $S_4^2:C_4$ (as 12T238) trivial $105.735789568$
12.2.17476123046875.1 $x^{12} - 3 x^{11} + x^{10} + 15 x^{9} - 45 x^{8} + 77 x^{7} - 91 x^{6} + 77 x^{5} - 45 x^{4} + 15 x^{3} + x^{2} - 3 x + 1$ $-\,5^{11}\cdot 71^{3}$ $S_3^2:C_4$ (as 12T80) trivial $55.0957601287$
12.2.51200000000000.1 $x^{12} + 5 x^{10} + 5 x^{8} - 5 x^{4} - 5 x^{2} - 5$ $-\,2^{20}\cdot 5^{11}$ $C_2\wr D_6$ (as 12T193) trivial $174.95746509$
12.2.51200000000000.2 $x^{12} - 5 x^{10} + 5 x^{8} + 10 x^{6} - 25 x^{4} + 35 x^{2} - 5$ $-\,2^{20}\cdot 5^{11}$ $S_3\times D_4$ (as 12T28) trivial $138.931001874$
12.4.85465283203125.1 $x^{12} - 4 x^{11} + 9 x^{10} - 10 x^{9} + 16 x^{7} - 24 x^{6} - 41 x^{5} + 45 x^{4} - 10 x^{3} - 6 x^{2} + 14 x + 1$ $3^{6}\cdot 5^{11}\cdot 7^{4}$ $S_3 \times C_4$ (as 12T11) trivial $210.207248027$
12.4.145800000000000.1 $x^{12} - 4 x^{11} + 9 x^{10} - 5 x^{9} - 10 x^{8} + 21 x^{7} - 24 x^{6} - 31 x^{5} + 10 x^{4} + 15 x^{3} - 31 x^{2} - 11 x + 1$ $2^{12}\cdot 3^{6}\cdot 5^{11}$ $S_3 \times C_4$ (as 12T11) trivial $256.4625112$
12.4.145800000000000.2 $x^{12} - 4 x^{11} + 4 x^{10} - 5 x^{8} + 16 x^{7} - 4 x^{6} - 16 x^{5} - 5 x^{4} + 4 x^{2} + 4 x + 1$ $2^{12}\cdot 3^{6}\cdot 5^{11}$ $C_4\times S_4$ (as 12T53) trivial $357.617824568$
12.8.179437939453125.1 $x^{12} - 3 x^{11} - 4 x^{10} + 20 x^{9} - 5 x^{8} - 43 x^{7} + 39 x^{6} + 27 x^{5} - 55 x^{4} + 5 x^{3} + 36 x^{2} + 12 x + 1$ $3^{6}\cdot 5^{11}\cdot 71^{2}$ $S_3^2:C_4$ (as 12T79) trivial $538.825220498$
12.0.204800000000000.1 $x^{12} - 3 x^{11} + 11 x^{10} - 15 x^{9} + 30 x^{8} - 33 x^{7} + 69 x^{6} - 63 x^{5} + 20 x^{4} + 25 x^{3} + 21 x^{2} - 3 x + 1$ $2^{22}\cdot 5^{11}$ $C_4\times S_4$ (as 12T53) $[2]$ $85.3780954472$
12.4.204800000000000.1 $x^{12} - 3 x^{11} + x^{10} + 15 x^{9} - 50 x^{8} + 77 x^{7} - 91 x^{6} + 57 x^{5} - 20 x^{4} - 35 x^{3} + 51 x^{2} - 33 x + 31$ $2^{22}\cdot 5^{11}$ $C_4\times S_4$ (as 12T53) trivial $348.372380687$
12.0.204800000000000.2 $x^{12} + 10 x^{10} + 35 x^{8} + 70 x^{6} + 85 x^{4} + 60 x^{2} + 20$ $2^{22}\cdot 5^{11}$ $S_3 \times C_4$ (as 12T11) $[2]$ $102.745462078$
12.4.233543408203125.1 $x^{12} - 3 x^{11} + 6 x^{10} - 15 x^{9} + 15 x^{8} - 18 x^{7} + 24 x^{6} - 18 x^{5} + 45 x^{4} - 45 x^{3} - 9 x^{2} + 27 x - 9$ $3^{14}\cdot 5^{11}$ $C_6.D_6$ (as 12T39) trivial $334.165246224$
12.4.233543408203125.2 $x^{12} - 6 x^{11} + 9 x^{10} - 6 x^{7} - 4 x^{6} + 6 x^{5} + 9 x^{2} + 6 x + 1$ $3^{14}\cdot 5^{11}$ $S_3 \times C_4$ (as 12T11) trivial $335.784870604$
12.4.732050000000000.1 $x^{12} - x^{11} - 6 x^{10} + 15 x^{9} + 15 x^{8} - 46 x^{7} - 29 x^{6} + 61 x^{5} + 40 x^{4} - 45 x^{3} - 21 x^{2} + 16 x - 4$ $2^{10}\cdot 5^{11}\cdot 11^{4}$ $C_3^4:C_4^2:C_4$ (as 12T263) trivial $1142.19319877$
12.2.819200000000000.1 $x^{12} + 5 x^{8} + 15 x^{4} - 5$ $-\,2^{24}\cdot 5^{11}$ $D_4\times S_4$ (as 12T86) trivial $608.658889294$
12.2.819200000000000.2 $x^{12} - 5 x^{10} + 5 x^{8} - 5 x^{4} + 5 x^{2} - 5$ $-\,2^{24}\cdot 5^{11}$ $C_2\wr D_6$ (as 12T193) trivial $592.785037064$
12.0.819200000000000.1 $x^{12} - 2 x^{11} + 6 x^{10} - 10 x^{9} + 25 x^{8} - 32 x^{7} + 44 x^{6} - 32 x^{5} + 25 x^{4} - 10 x^{3} + 6 x^{2} - 2 x + 1$ $2^{24}\cdot 5^{11}$ $S_3\times D_4$ (as 12T28) $[4]$ $297.022356649$
12.0.819200000000000.4 $x^{12} - 5 x^{10} + 10 x^{8} - 30 x^{6} + 85 x^{4} - 65 x^{2} + 20$ $2^{24}\cdot 5^{11}$ $C_2\wr D_6$ (as 12T186) $[4]$ $587.912776686$
12.4.1027371533203125.1 $x^{12} - 3 x^{11} + x^{10} - 5 x^{9} + 5 x^{8} - 3 x^{7} + 9 x^{6} - 3 x^{5} + 5 x^{4} - 5 x^{3} + x^{2} - 3 x + 1$ $3^{2}\cdot 5^{11}\cdot 11^{2}\cdot 139^{2}$ $S_4^2:C_4$ (as 12T237) trivial $738.9379603482661$
12.4.1470612500000000.1 $x^{12} - x^{11} - 6 x^{10} + 15 x^{8} + 14 x^{7} - 9 x^{6} - 34 x^{5} - 15 x^{4} + 50 x^{3} - 36 x^{2} + 21 x + 11$ $2^{8}\cdot 5^{11}\cdot 7^{6}$ $C_6.D_6$ (as 12T39) trivial $1165.01382505$
12.0.2332800000000000.1 $x^{12} + 5 x^{10} - 10 x^{8} - 35 x^{6} + 10 x^{4} + 105 x^{2} + 45$ $2^{16}\cdot 3^{6}\cdot 5^{11}$ $S_3 \times C_4$ (as 12T11) $[2, 2]$ $191.661453404$
12.0.3276800000000000.4 $x^{12} - 15 x^{8} + 20 x^{6} + 25 x^{4} - 50 x^{2} + 20$ $2^{26}\cdot 5^{11}$ $C_4\times S_4$ (as 12T53) $[2, 2]$ $181.050247843$
12.0.3276800000000000.5 $x^{12} + 5 x^{10} + 5 x^{8} - 10 x^{6} - 10 x^{4} + 20 x^{2} + 20$ $2^{26}\cdot 5^{11}$ $C_2^5.D_6$ (as 12T155) $[2]$ $396.980220825$
12.4.3276800000000000.5 $x^{12} - 5 x^{8} - 20 x^{6} + 75 x^{4} - 70 x^{2} + 20$ $2^{26}\cdot 5^{11}$ $C_2^5.D_6$ (as 12T155) trivial $1932.81064084$
12.0.3276800000000000.6 $x^{12} - 5 x^{8} + 20 x^{6} + 75 x^{4} + 70 x^{2} + 20$ $2^{26}\cdot 5^{11}$ $C_2^5.D_6$ (as 12T155) $[2]$ $357.796397447$
12.4.3276800000000000.6 $x^{12} - 5 x^{10} + 5 x^{8} + 10 x^{6} - 10 x^{4} - 20 x^{2} + 20$ $2^{26}\cdot 5^{11}$ $C_2^5.D_6$ (as 12T155) trivial $1781.01820021$
12.0.3276800000000000.7 $x^{12} + 15 x^{10} + 75 x^{8} + 170 x^{6} + 190 x^{4} + 100 x^{2} + 20$ $2^{26}\cdot 5^{11}$ $C_4\times S_4$ (as 12T53) $[2]$ $270.769639412$
12.4.3276800000000000.7 $x^{12} - 15 x^{8} - 20 x^{6} + 25 x^{4} + 50 x^{2} + 20$ $2^{26}\cdot 5^{11}$ $C_4\times S_4$ (as 12T53) trivial $1756.04872198$
12.4.3276800000000000.8 $x^{12} - 5 x^{10} - 15 x^{8} + 20 x^{6} + 200 x^{4} + 60 x^{2} + 20$ $2^{26}\cdot 5^{11}$ $C_4\times S_4$ (as 12T53) trivial $1904.07311005$
12.12.4638867626953125.1 $x^{12} - 6 x^{11} + 4 x^{10} + 35 x^{9} - 55 x^{8} - 56 x^{7} + 136 x^{6} + x^{5} - 105 x^{4} + 40 x^{3} + 14 x^{2} - 9 x + 1$ $3^{6}\cdot 5^{11}\cdot 19^{4}$ $S_3 \times C_4$ (as 12T11) trivial $6666.76699087$
12.2.13107200000000000.1 $x^{12} + 10 x^{10} + 60 x^{8} + 200 x^{6} + 220 x^{4} - 280 x^{2} - 80$ $-\,2^{28}\cdot 5^{11}$ $C_2\wr D_6$ (as 12T193) $[2]$ $1152.78317341$
12.2.13107200000000000.2 $x^{12} + 20 x^{4} - 80$ $-\,2^{28}\cdot 5^{11}$ $D_4\times S_4$ (as 12T86) trivial $2138.44287679$
12.2.13107200000000000.3 $x^{12} - 10 x^{10} + 30 x^{8} - 20 x^{6} - 20 x^{4} + 40 x^{2} - 80$ $-\,2^{28}\cdot 5^{11}$ $D_4\times S_4$ (as 12T86) trivial $2585.18846055$
12.2.13107200000000000.4 $x^{12} - 10 x^{10} + 60 x^{8} - 200 x^{6} + 220 x^{4} + 280 x^{2} - 80$ $-\,2^{28}\cdot 5^{11}$ $C_2\wr D_6$ (as 12T193) trivial $2300.24931523$
12.0.13107200000000000.4 $x^{12} + 10 x^{8} + 25 x^{4} + 20$ $2^{28}\cdot 5^{11}$ $D_4\times S_4$ (as 12T86) $[4]$ $1301.25958393$
12.0.13107200000000000.6 $x^{12} + 5 x^{10} + 10 x^{8} + 30 x^{6} + 85 x^{4} + 65 x^{2} + 20$ $2^{28}\cdot 5^{11}$ $C_2\wr D_6$ (as 12T186) $[4]$ $1991.94642504$
12.0.52428800000000000.10 $x^{12} - 5 x^{8} + 20$ $2^{30}\cdot 5^{11}$ $C_4^3:D_6$ (as 12T185) $[4]$ $6723.89912357$
12.0.52428800000000000.11 $x^{12} - 3 x^{11} + x^{10} + 2 x^{7} + 34 x^{6} + 32 x^{5} - 65 x^{4} - 65 x^{3} + 211 x^{2} - 128 x + 26$ $2^{30}\cdot 5^{11}$ $C_4^3:D_6$ (as 12T185) $[4]$ $3128.43941211$
12.2.71582200000000000.1 $x^{12} + 15 x^{10} + 85 x^{8} + 210 x^{6} + 140 x^{4} - 265 x^{2} - 355$ $-\,2^{12}\cdot 5^{11}\cdot 71^{3}$ $S_4^2:C_4$ (as 12T238) $[2]$ $1802.90690397$
12.2.106288200000000000.1 $x^{12} - 5$ $-\,2^{12}\cdot 3^{12}\cdot 5^{11}$ $S_3\times D_4$ (as 12T28) trivial $10783.238322$
12.2.209...000.30 $x^{12} - 10 x^{10} + 35 x^{8} - 60 x^{6} - 35 x^{4} + 10 x^{2} - 5$ $-\,2^{32}\cdot 5^{11}$ $C_4^3:D_6$ (as 12T185) $[2]$ $26528.1881559$
12.2.209...000.36 $x^{12} - 2 x^{11} + x^{10} + 15 x^{8} - 12 x^{7} - 66 x^{6} - 192 x^{5} - 175 x^{4} + 90 x^{3} + 331 x^{2} + 288 x + 91$ $-\,2^{32}\cdot 5^{11}$ $C_4^3:D_6$ (as 12T185) $[2]$ $12342.8129771$
12.4.209715200000000000.1 $x^{12} - 4 x^{11} - 6 x^{10} + 20 x^{9} + 30 x^{8} - 24 x^{7} - 64 x^{6} + 24 x^{5} + 110 x^{4} - 40 x^{3} - 36 x^{2} + 24 x - 4$ $2^{32}\cdot 5^{11}$ $C_2^5.D_6$ (as 12T153) $[2]$ $25624.5429958$
12.0.209715200000000000.5 $x^{12} + 30 x^{8} + 60 x^{6} + 185 x^{4} - 60 x^{2} + 20$ $2^{32}\cdot 5^{11}$ $C_2\wr D_6$ (as 12T186) $[4]$ $7729.56993458$
12.0.209715200000000000.7 $x^{12} + 5 x^{10} + 10 x^{8} - 10 x^{4} - 10 x^{2} + 20$ $2^{32}\cdot 5^{11}$ $D_4^3:S_3$ (as 12T250) $[4]$ $18347.2676057$
12.0.209715200000000000.8 $x^{12} + 25 x^{8} + 40 x^{4} + 20$ $2^{32}\cdot 5^{11}$ $D_4\times S_4$ (as 12T86) $[4]$ $5526.90730347$
12.0.209715200000000000.9 $x^{12} - 20 x^{6} + 65 x^{4} + 20 x^{2} + 20$ $2^{32}\cdot 5^{11}$ $D_4\times S_4$ (as 12T86) $[4]$ $4571.8042356$
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