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Label Polynomial Discriminant Galois group Class group Regulator
12.2.175122415616.1 $x^{12} - 4 x^{11} + 10 x^{10} - 16 x^{9} + 17 x^{8} - 6 x^{7} - 12 x^{6} + 30 x^{5} - 37 x^{4} + 30 x^{3} - 17 x^{2} + 6 x - 1$ $-\,2^{18}\cdot 71\cdot 97^{2}$ $S_4^2:D_4$ (as 12T260) trivial $3.6007962841$
12.0.321244102656.1 $x^{12} - 4 x^{10} - 2 x^{9} + 6 x^{8} + 4 x^{7} - x^{6} + 4 x^{5} + 6 x^{4} - 2 x^{3} - 4 x^{2} + 1$ $2^{18}\cdot 3^{6}\cdot 41^{2}$ $S_3^2:C_2^2$ (as 12T77) trivial $13.569644605427053$
12.2.353996898304.1 $x^{12} - 2 x^{11} + x^{10} + 4 x^{7} - 4 x^{6} + 2 x^{5} - 2 x^{4} + 4 x^{2} - 4 x + 1$ $-\,2^{18}\cdot 7^{3}\cdot 31\cdot 127$ $S_3\wr D_4$ (as 12T274) trivial $5.5369431385384855$
12.0.458838245376.1 $x^{12} - 6 x^{11} + 17 x^{10} - 28 x^{9} + 24 x^{8} - 20 x^{6} + 18 x^{5} - 6 x^{4} - 4 x^{3} + 8 x^{2} - 4 x + 1$ $2^{18}\cdot 3^{6}\cdot 7^{4}$ $C_6\times S_3$ (as 12T18) trivial $16.1633727166$
12.4.882697830400.1 $x^{12} - 4 x^{11} + 4 x^{10} + 4 x^{9} - 9 x^{8} + 2 x^{7} + 4 x^{6} - 2 x^{5} - x^{4} + 2 x^{3} + x^{2} - 2 x - 1$ $2^{18}\cdot 5^{2}\cdot 367^{2}$ $S_4^2:C_2^2$ (as 12T236) trivial $12.36210531$
12.4.1115674640384.1 $x^{12} - 2 x^{11} - x^{10} + 8 x^{9} - 8 x^{8} - 4 x^{7} + 16 x^{6} - 10 x^{5} - 5 x^{4} + 10 x^{3} - 3 x^{2} - 2 x + 1$ $2^{18}\cdot 593\cdot 7177$ $S_6\wr C_2$ (as 12T299) trivial $14.246262892000614$
12.4.1463445356544.1 $x^{12} - 2 x^{9} - 3 x^{6} + 2 x^{3} + 1$ $2^{18}\cdot 3^{4}\cdot 41^{3}$ $S_3^2:C_2^2$ (as 12T78) trivial $16.8275117865$
12.4.1506176925696.1 $x^{12} - 2 x^{10} - 2 x^{9} - 4 x^{8} + 5 x^{6} - 4 x^{4} - 2 x^{3} - 2 x^{2} + 1$ $2^{18}\cdot 3^{2}\cdot 17^{2}\cdot 47^{2}$ $S_4^2:C_2^2$ (as 12T236) trivial $17.494747575$
12.2.1687248699392.3 $x^{12} - 2 x^{11} - x^{10} + 10 x^{9} - 11 x^{8} - 14 x^{7} + 42 x^{6} - 20 x^{5} - 34 x^{4} + 56 x^{3} - 35 x^{2} + 10 x - 1$ $-\,2^{18}\cdot 23^{5}$ $(C_6\times C_2):C_2$ (as 12T13) trivial $15.4837872745$
12.6.8192886833152.1 $x^{12} - 2 x^{10} - 2 x^{9} - 2 x^{8} + 4 x^{7} + 3 x^{6} + 4 x^{5} - 2 x^{4} - 2 x^{3} - 2 x^{2} + 1$ $-\,2^{18}\cdot 7\cdot 2113^{2}$ $S_4^2:D_4$ (as 12T260) trivial $64.12166932416741$
12.6.10578455953408.1 $x^{12} - 2 x^{11} - x^{10} - 2 x^{9} + 3 x^{8} + 14 x^{7} - 20 x^{6} + 34 x^{4} + 12 x^{3} - x^{2} + 2 x + 1$ $-\,2^{18}\cdot 7^{9}$ $D_4 \times C_3$ (as 12T14) trivial $74.2304379605$
12.6.12110614233088.1 $x^{12} - 4 x^{11} + 4 x^{10} + 4 x^{9} - 15 x^{8} + 14 x^{7} + 12 x^{6} - 22 x^{5} - 7 x^{4} + 10 x^{3} + 5 x^{2} - 2 x - 1$ $-\,2^{18}\cdot 7^{3}\cdot 367^{2}$ $D_6\wr C_2$ (as 12T125) trivial $76.0465779983$
12.8.16135716339712.1 $x^{12} - 2 x^{11} - 3 x^{10} + 10 x^{9} - 11 x^{8} + 2 x^{7} + 24 x^{6} - 38 x^{5} + 31 x^{4} - 20 x^{3} - 2 x^{2} + 8 x - 1$ $2^{18}\cdot 367^{2}\cdot 457$ $S_4^2:D_4$ (as 12T260) trivial $119.057952469$
12.0.24904730935296.4 $x^{12} - 10 x^{10} + 32 x^{8} - 24 x^{6} - 48 x^{4} + 64 x^{2} + 64$ $2^{18}\cdot 3^{6}\cdot 19^{4}$ $C_6\times S_3$ (as 12T18) trivial $74.34391887043572$
12.4.26873856000000.1 $x^{12} - 2 x^{9} - 7 x^{6} - 2 x^{3} + 1$ $2^{18}\cdot 3^{8}\cdot 5^{6}$ $S_3\times D_6$ (as 12T37) trivial $99.3611078272$
12.4.29260310118400.1 $x^{12} - 4 x^{10} - 2 x^{9} - 4 x^{7} - 7 x^{6} - 4 x^{5} - 2 x^{3} - 4 x^{2} + 1$ $2^{18}\cdot 5^{2}\cdot 2113^{2}$ $S_4^2:C_2^2$ (as 12T236) trivial $87.3221647013$
12.0.29293554171904.1 $x^{12} - 6 x^{11} + 11 x^{10} - 6 x^{9} + 4 x^{8} - 6 x^{7} - 3 x^{6} - 4 x^{5} + 21 x^{4} - 18 x^{3} + 6 x^{2} + 1$ $2^{18}\cdot 11^{2}\cdot 31^{4}$ $C_2^4:S_4$ (as 12T136) trivial $47.97553051948835$
12.8.30967526064128.1 $x^{12} - 6 x^{10} - 2 x^{9} + 9 x^{8} + 8 x^{7} - x^{6} - 14 x^{5} - 6 x^{4} + 10 x^{3} + 5 x^{2} - 2 x - 1$ $2^{18}\cdot 118131737$ $S_6\wr C_2$ (as 12T299) trivial $175.399901193$
12.8.36767438995456.1 $x^{12} - 4 x^{11} - 2 x^{10} + 20 x^{9} + x^{8} - 46 x^{7} - 2 x^{6} + 58 x^{5} + 3 x^{4} - 34 x^{3} + x^{2} + 6 x - 1$ $2^{18}\cdot 13^{2}\cdot 911^{2}$ $S_4^2:C_2^2$ (as 12T236) trivial $196.084738415$
12.2.47784725839872.1 $x^{12} - 2 x^{9} + x^{6} + 2 x^{3} - 1$ $-\,2^{18}\cdot 3^{12}\cdot 7^{3}$ $S_3^3:C_2$ (as 12T156) trivial $78.760232386$
12.6.47784725839872.1 $x^{12} - 6 x^{10} + 9 x^{8} + 2 x^{6} - 6 x^{4} - 7$ $-\,2^{18}\cdot 3^{12}\cdot 7^{3}$ $S_4^2:C_2^2$ (as 12T235) trivial $200.722095458$
12.8.58003456000000.1 $x^{12} - 4 x^{11} + 2 x^{10} + 4 x^{9} + 12 x^{8} - 26 x^{7} - 22 x^{6} + 72 x^{5} - 32 x^{4} - 32 x^{3} + 27 x^{2} - 2 x - 1$ $2^{18}\cdot 5^{6}\cdot 7^{2}\cdot 17^{2}$ $S_3^2:C_2^2$ (as 12T77) trivial $251.0296206$
12.4.61959527727104.1 $x^{12} - 4 x^{11} + 2 x^{10} + 2 x^{9} - 8 x^{8} + 12 x^{7} - 11 x^{6} + 12 x^{5} - 8 x^{4} + 2 x^{3} + 2 x^{2} - 4 x + 1$ $2^{18}\cdot 7^{8}\cdot 41$ $C_2\wr C_6$ (as 12T134) trivial $146.6837187544787$
12.8.65995668717568.1 $x^{12} - 8 x^{10} - 4 x^{9} + 25 x^{8} + 18 x^{7} - 34 x^{6} - 26 x^{5} + 15 x^{4} + 14 x^{3} + x^{2} - 2 x - 1$ $2^{18}\cdot 127\cdot 863\cdot 2297$ $S_6\wr C_2$ (as 12T299) trivial $279.83494560634995$
12.0.101559956668416.2 $x^{12} + 8 x^{6} + 64$ $2^{18}\cdot 3^{18}$ $C_6\times C_2$ (as 12T2) trivial $481.700375615$
12.0.101559956668416.7 $x^{12} - 2 x^{9} + 5 x^{6} + 2 x^{3} + 1$ $2^{18}\cdot 3^{18}$ $C_6\times S_3$ (as 12T18) trivial $470.414846988$
12.6.122023936000000.1 $x^{12} - 2 x^{10} - 4 x^{9} - 9 x^{8} + 2 x^{7} + 20 x^{6} + 22 x^{5} + 13 x^{4} - 2 x^{3} - 9 x^{2} - 6 x - 1$ $-\,2^{18}\cdot 5^{6}\cdot 31^{3}$ $S_3\wr C_2^2$ (as 12T261) trivial $280.158137734$
12.2.234842190774272.1 $x^{12} - 4 x^{11} + 4 x^{10} - 2 x^{9} + 2 x^{8} - 3 x^{6} + 2 x^{4} - 2 x^{3} + 4 x^{2} - 4 x + 1$ $-\,2^{18}\cdot 23\cdot 79^{4}$ $A_4^2:D_4$ (as 12T208) trivial $261.45473434246924$
12.2.323950103756800.1 $x^{12} - 4 x^{11} + 8 x^{10} - 12 x^{9} + 23 x^{8} - 42 x^{7} + 54 x^{6} - 66 x^{5} + 73 x^{4} - 58 x^{3} + 37 x^{2} - 14 x - 1$ $-\,2^{18}\cdot 5^{2}\cdot 367^{3}$ $S_4^2:C_2^2$ (as 12T235) $[2]$ $123.76853682360934$
12.0.358157744603136.2 $x^{12} + 4 x^{10} + 36 x^{8} + 72 x^{6} + 320 x^{4} + 224 x^{2} + 64$ $2^{18}\cdot 3^{6}\cdot 37^{4}$ $C_6\times S_3$ (as 12T18) trivial $710.5798149352412$
12.6.833089536000000.1 $x^{12} - 2 x^{11} - 3 x^{10} - 2 x^{9} + 5 x^{8} + 18 x^{7} + 16 x^{5} + 18 x^{4} + 4 x^{3} + 9 x^{2} + 6 x + 1$ $-\,2^{18}\cdot 3^{8}\cdot 5^{6}\cdot 31$ $S_3\wr C_2^2$ (as 12T261) trivial $790.819189364$
12.0.1101670627147776.2 $x^{12} + 10 x^{10} + 76 x^{8} + 224 x^{6} + 496 x^{4} + 192 x^{2} + 64$ $2^{18}\cdot 3^{6}\cdot 7^{8}$ $C_6\times C_2$ (as 12T2) $[3]$ $279.150027194$
12.0.1101670627147776.6 $x^{12} - 2 x^{11} - x^{10} + 4 x^{9} - 14 x^{8} + 16 x^{7} - 10 x^{6} + 22 x^{5} + 82 x^{4} - 104 x^{3} + 156 x^{2} - 16 x + 1$ $2^{18}\cdot 3^{6}\cdot 7^{8}$ $C_6\times S_3$ (as 12T18) $[4]$ $192.03014058956524$
12.6.1203435363631104.1 $x^{12} - 4 x^{11} - 2 x^{10} + 20 x^{9} - 26 x^{8} - 2 x^{7} + 54 x^{6} - 64 x^{5} + 54 x^{4} - 28 x^{3} + 5 x^{2} - 2 x + 1$ $-\,2^{18}\cdot 3^{2}\cdot 17^{3}\cdot 47^{3}$ $S_4^2:C_2^2$ (as 12T235) trivial $1147.5870937214715$
12.0.1416001889763328.1 $x^{12} - 4 x^{11} + 8 x^{10} - 10 x^{9} + 13 x^{8} - 4 x^{7} + 19 x^{6} + 58 x^{5} + 122 x^{4} + 174 x^{3} + 185 x^{2} + 126 x + 41$ $2^{18}\cdot 7^{8}\cdot 937$ $C_2\wr C_6$ (as 12T134) trivial $279.150027194$
12.4.1600000000000000.1 $x^{12} - 6 x^{11} + 21 x^{10} - 50 x^{9} + 90 x^{8} - 126 x^{7} + 131 x^{6} - 96 x^{5} + 25 x^{4} + 30 x^{3} - 56 x^{2} + 36 x - 1$ $2^{18}\cdot 5^{14}$ $C_2\times S_5$ (as 12T123) trivial $900.412330298$
12.2.1721036800000000.1 $x^{12} - 2 x^{11} - 7 x^{10} + 20 x^{9} + 14 x^{8} - 84 x^{7} + 58 x^{6} + 118 x^{5} - 192 x^{4} - 76 x^{3} + 314 x^{2} - 164 x - 137$ $-\,2^{18}\cdot 5^{8}\cdot 7^{5}$ $(C_6\times C_2):C_2$ (as 12T13) trivial $484.094640855$
12.8.1726519263363072.1 $x^{12} - 22 x^{9} + 15 x^{8} - 12 x^{7} + 65 x^{6} - 30 x^{5} - 48 x^{4} + 34 x^{3} + 3 x^{2} - 6 x + 1$ $2^{18}\cdot 3^{18}\cdot 17$ $C_2\wr C_6$ (as 12T134) trivial $1801.3672180169626$
12.12.1952518144000000.1 $x^{12} - 4 x^{11} - 6 x^{10} + 32 x^{9} + 12 x^{8} - 86 x^{7} - 14 x^{6} + 92 x^{5} + 10 x^{4} - 40 x^{3} - 5 x^{2} + 6 x + 1$ $2^{18}\cdot 5^{6}\cdot 271\cdot 1759$ $S_3\wr C_2^2$ (as 12T261) trivial $3404.04609138$
12.4.2176782336000000.1 $x^{12} - 2 x^{9} - 5 x^{6} + 6 x^{3} - 1$ $2^{18}\cdot 3^{12}\cdot 5^{6}$ $S_3^3$ (as 12T117) trivial $837.255550788$
12.10.2400465930944512.1 $x^{12} - 2 x^{11} - 9 x^{10} + 16 x^{9} + 30 x^{8} - 44 x^{7} - 44 x^{6} + 50 x^{5} + 24 x^{4} - 24 x^{3} - 2 x^{2} + 4 x - 1$ $-\,2^{18}\cdot 41^{3}\cdot 132863$ $S_3\wr D_4$ (as 12T274) trivial $2971.0853091765143$
12.0.3010437727911936.2 $x^{12} + 104 x^{6} + 3136$ $2^{18}\cdot 3^{14}\cdot 7^{4}$ $C_6\times S_3$ (as 12T18) trivial $3351.2225601651035$
12.0.3046955213389824.2 $x^{12} - 4 x^{10} + 28 x^{8} - 64 x^{6} + 176 x^{4} + 160 x^{2} + 64$ $2^{18}\cdot 3^{8}\cdot 11^{6}$ $C_6\times S_3$ (as 12T18) trivial $475.6052021158521$
12.12.6146560000000000.1 $x^{12} - 4 x^{11} - 8 x^{10} + 50 x^{9} - 15 x^{8} - 164 x^{7} + 151 x^{6} + 162 x^{5} - 220 x^{4} - 10 x^{3} + 77 x^{2} - 18 x - 1$ $2^{18}\cdot 5^{10}\cdot 7^{4}$ $C_6\times S_3$ (as 12T18) trivial $6453.74913935$
12.0.7169347584000000.3 $x^{12} - 2 x^{11} + 5 x^{10} - 18 x^{9} + 29 x^{8} + 2 x^{7} - 2 x^{6} + 22 x^{5} + 13 x^{4} - 8 x^{3} + 8 x^{2} + 4 x + 1$ $2^{18}\cdot 3^{6}\cdot 5^{6}\cdot 7^{4}$ $C_6\times S_3$ (as 12T18) $[4]$ $413.5133199041304$
12.0.7443476394541056.1 $x^{12} - 2 x^{11} + 9 x^{10} - 10 x^{9} + 45 x^{8} - 54 x^{7} + 94 x^{6} - 42 x^{5} + 45 x^{4} - 20 x^{3} + 16 x^{2} - 4 x + 1$ $2^{18}\cdot 3^{6}\cdot 79^{4}$ $C_6\times S_3$ (as 12T18) $[7]$ $522.899840495368$
12.0.8226356490141696.34 $x^{12} - 24 x^{6} + 576$ $2^{18}\cdot 3^{22}$ $C_6\times S_3$ (as 12T18) trivial $4586.97528369$
12.8.10292358967197696.1 $x^{12} - 12 x^{10} - 4 x^{9} + 23 x^{8} + 24 x^{7} - 2 x^{6} - 84 x^{5} + 60 x^{4} + 80 x^{3} - 100 x^{2} + 12 x + 9$ $2^{18}\cdot 3^{2}\cdot 257^{4}$ $C_2^4:S_4$ (as 12T136) trivial $6036.542938474503$
12.0.13263845122637824.1 $x^{12} - 4 x^{11} + 2 x^{10} - 2 x^{9} + 55 x^{8} - 184 x^{7} + 225 x^{6} + 42 x^{5} - 156 x^{4} - 54 x^{3} + 189 x^{2} - 106 x + 23$ $2^{18}\cdot 11^{6}\cdot 13^{4}$ $C_6\times S_3$ (as 12T18) trivial $1256.547316830405$
12.12.14003989580611584.1 $x^{12} - 18 x^{10} - 8 x^{9} + 81 x^{8} + 54 x^{7} - 120 x^{6} - 102 x^{5} + 45 x^{4} + 54 x^{3} + 3 x^{2} - 6 x - 1$ $2^{18}\cdot 3^{16}\cdot 17\cdot 73$ $C_2\wr C_6$ (as 12T134) trivial $10781.91758130257$
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