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Label Polynomial $p$ $e$ $f$ $c$ Galois group Visible slopes Slope content Unram. Ext. Eisen. Poly.
2.12.28.1 $x^{12} + 6 x^{10} + 4 x^{8} + 4 x^{6} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 6$ $2$ $12$ $1$ $28$ $\GL(2,\mathbb{Z}/4)$ (as 12T49) $[8/3, 3]$ $[2, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 6 x^{10} + 4 x^{8} + 4 x^{6} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 6$
2.12.28.10 $x^{12} + 6 x^{10} + 4 x^{7} + 4 x^{5} + 4 x^{4} + 2$ $2$ $12$ $1$ $28$ $C_2 \times S_4$ (as 12T22) $[8/3, 3]$ $[8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 6 x^{10} + 4 x^{7} + 4 x^{5} + 4 x^{4} + 2$
2.12.28.100 $x^{12} + 4 x^{11} + 4 x^{10} + 4 x^{9} + 6 x^{8} + 6 x^{6} + 4 x^{5} + 12 x^{2} + 8 x + 14$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T221) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 4 x^{10} + 4 x^{9} + 6 x^{8} + 6 x^{6} + 4 x^{5} + 12 x^{2} + 8 x + 14$
2.12.28.101 $x^{12} + 6 x^{10} + 2 x^{8} + 2 x^{6} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 6$ $2$ $12$ $1$ $28$ $C_2^3:S_4$ (as 12T109) $[2, 10/3]$ $[2, 8/3, 8/3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 6 x^{10} + 2 x^{8} + 2 x^{6} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 6$
2.12.28.102 $x^{12} + 4 x^{11} + 4 x^{6} + 4 x^{5} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_2^6:C_9:C_6$ (as 12T254) $[26/9, 26/9]$ $[26/9, 26/9, 26/9, 26/9, 26/9, 26/9]_{9}^{6}$ $t + 1$ $x^{12} + 4 x^{11} + 4 x^{6} + 4 x^{5} + 4 x^{2} + 2$
2.12.28.103 $x^{12} + 2 x^{10} + 4 x^{9} + 4 x^{6} + 4 x^{5} + 2$ $2$ $12$ $1$ $28$ $C_2 \times S_4$ (as 12T24) $[8/3, 3]$ $[8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 2 x^{10} + 4 x^{9} + 4 x^{6} + 4 x^{5} + 2$
2.12.28.104 $x^{12} + 6 x^{10} + 4 x^{7} + 4 x^{5} + 4 x^{2} + 10$ $2$ $12$ $1$ $28$ $C_2^2\wr S_3$ (as 12T139) $[8/3, 3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 6 x^{10} + 4 x^{7} + 4 x^{5} + 4 x^{2} + 10$
2.12.28.105 $x^{12} + 4 x^{11} + 2 x^{6} + 4 x^{5} + 12 x^{4} + 8 x + 14$ $2$ $12$ $1$ $28$ $C_2^4:S_4$ (as 12T136) $[2, 10/3]$ $[2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{6} + 4 x^{5} + 12 x^{4} + 8 x + 14$
2.12.28.106 $x^{12} + 4 x^{10} + 2 x^{8} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 4 x^{4} + 12 x^{2} + 10$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T221) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 11/4, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{10} + 2 x^{8} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 4 x^{4} + 12 x^{2} + 10$
2.12.28.107 $x^{12} + 2 x^{10} + 4 x^{9} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T221) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 2 x^{10} + 4 x^{9} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 4 x^{2} + 2$
2.12.28.108 $x^{12} + 2 x^{10} + 4 x^{9} + 4 x^{8} + 4 x^{7} + 4 x^{6} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_2^2\times S_4$ (as 12T48) $[8/3, 3]$ $[2, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 2 x^{10} + 4 x^{9} + 4 x^{8} + 4 x^{7} + 4 x^{6} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 2$
2.12.28.109 $x^{12} + 4 x^{11} + 4 x^{8} + 4 x^{7} + 4 x^{5} + 4 x^{4} + 2$ $2$ $12$ $1$ $28$ $C_2^6:C_9:C_6$ (as 12T254) $[26/9, 26/9]$ $[26/9, 26/9, 26/9, 26/9, 26/9, 26/9]_{9}^{6}$ $t + 1$ $x^{12} + 4 x^{11} + 4 x^{8} + 4 x^{7} + 4 x^{5} + 4 x^{4} + 2$
2.12.28.11 $x^{12} + 4 x^{10} + 4 x^{9} + 4 x^{8} + 4 x^{7} + 4 x^{5} + 2$ $2$ $12$ $1$ $28$ $C_2^6:C_9:C_6$ (as 12T254) $[26/9, 26/9]$ $[26/9, 26/9, 26/9, 26/9, 26/9, 26/9]_{9}^{6}$ $t + 1$ $x^{12} + 4 x^{10} + 4 x^{9} + 4 x^{8} + 4 x^{7} + 4 x^{5} + 2$
2.12.28.110 $x^{12} + 6 x^{10} + 4 x^{6} + 4 x^{5} + 6$ $2$ $12$ $1$ $28$ $C_2^3:S_4$ (as 12T103) $[8/3, 3]$ $[4/3, 4/3, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 6 x^{10} + 4 x^{6} + 4 x^{5} + 6$
2.12.28.111 $x^{12} + 4 x^{11} + 2 x^{10} + 6 x^{8} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 4 x^{4} + 8 x^{3} + 12 x^{2} + 14$ $2$ $12$ $1$ $28$ $C_2^4:S_4$ (as 12T136) $[2, 10/3]$ $[2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{10} + 6 x^{8} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 4 x^{4} + 8 x^{3} + 12 x^{2} + 14$
2.12.28.112 $x^{12} + 2 x^{10} + 4 x^{8} + 4 x^{6} + 4 x^{5} + 14$ $2$ $12$ $1$ $28$ $C_2^3:S_4$ (as 12T101) $[8/3, 3]$ $[4/3, 4/3, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 2 x^{10} + 4 x^{8} + 4 x^{6} + 4 x^{5} + 14$
2.12.28.113 $x^{12} + 4 x^{11} + 6 x^{8} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 14$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T225) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 6 x^{8} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 14$
2.12.28.114 $x^{12} + 4 x^{11} + 2 x^{10} + 4 x^{8} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 8 x^{3} + 6$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T221) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 11/4, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{10} + 4 x^{8} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 8 x^{3} + 6$
2.12.28.115 $x^{12} + 4 x^{11} + 2 x^{10} + 6 x^{8} + 6 x^{6} + 4 x^{5} + 8 x^{3} + 12 x^{2} + 10$ $2$ $12$ $1$ $28$ $C_2^4:S_4$ (as 12T145) $[2, 10/3]$ $[2, 2, 8/3, 8/3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{10} + 6 x^{8} + 6 x^{6} + 4 x^{5} + 8 x^{3} + 12 x^{2} + 10$
2.12.28.116 $x^{12} + 4 x^{10} + 4 x^{9} + 6 x^{8} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 12 x^{4} + 8 x + 6$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T225) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 11/4, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{10} + 4 x^{9} + 6 x^{8} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 12 x^{4} + 8 x + 6$
2.12.28.117 $x^{12} + 4 x^{11} + 2 x^{10} + 4 x^{8} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 8 x^{4} + 4 x^{2} + 8 x + 6$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T225) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{10} + 4 x^{8} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 8 x^{4} + 4 x^{2} + 8 x + 6$
2.12.28.118 $x^{12} + 2 x^{10} + 4 x^{9} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 6$ $2$ $12$ $1$ $28$ $\GL(2,\mathbb{Z}/4)$ (as 12T49) $[8/3, 3]$ $[2, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 2 x^{10} + 4 x^{9} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 6$
2.12.28.119 $x^{12} + 4 x^{11} + 2 x^{8} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 8 x^{4} + 8 x^{3} + 4 x^{2} + 6$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T221) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 11/4, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{8} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 8 x^{4} + 8 x^{3} + 4 x^{2} + 6$
2.12.28.12 $x^{12} + 4 x^{11} + 6 x^{10} + 4 x^{9} + 4 x^{8} + 4 x^{7} + 4 x^{5} + 2$ $2$ $12$ $1$ $28$ $C_2^3:S_4$ (as 12T100) $[8/3, 3]$ $[4/3, 4/3, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 6 x^{10} + 4 x^{9} + 4 x^{8} + 4 x^{7} + 4 x^{5} + 2$
2.12.28.120 $x^{12} + 4 x^{11} + 2 x^{10} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 2$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T221) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{10} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 2$
2.12.28.121 $x^{12} + 4 x^{9} + 6 x^{8} + 2 x^{6} + 4 x^{5} + 12 x^{4} + 4 x^{2} + 10$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T225) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{9} + 6 x^{8} + 2 x^{6} + 4 x^{5} + 12 x^{4} + 4 x^{2} + 10$
2.12.28.122 $x^{12} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 8 x + 2$ $2$ $12$ $1$ $28$ $C_2^4:S_4$ (as 12T145) $[2, 10/3]$ $[2, 2, 8/3, 8/3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 8 x + 2$
2.12.28.123 $x^{12} + 6 x^{10} + 4 x^{9} + 4 x^{8} + 4 x^{6} + 4 x^{5} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $\GL(2,\mathbb{Z}/4)$ (as 12T49) $[8/3, 3]$ $[2, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 6 x^{10} + 4 x^{9} + 4 x^{8} + 4 x^{6} + 4 x^{5} + 4 x^{2} + 2$
2.12.28.124 $x^{12} + 2 x^{10} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 8 x^{4} + 8 x^{2} + 10$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T225) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 2 x^{10} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 8 x^{4} + 8 x^{2} + 10$
2.12.28.125 $x^{12} + 4 x^{10} + 4 x^{9} + 4 x^{7} + 4 x^{6} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_2^6:C_9:C_6$ (as 12T254) $[26/9, 26/9]$ $[26/9, 26/9, 26/9, 26/9, 26/9, 26/9]_{9}^{6}$ $t + 1$ $x^{12} + 4 x^{10} + 4 x^{9} + 4 x^{7} + 4 x^{6} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 2$
2.12.28.126 $x^{12} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 8 x^{3} + 8 x^{2} + 10$ $2$ $12$ $1$ $28$ $C_2^3:S_4$ (as 12T109) $[2, 10/3]$ $[2, 8/3, 8/3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 8 x^{3} + 8 x^{2} + 10$
2.12.28.127 $x^{12} + 2 x^{10} + 4 x^{9} + 4 x^{7} + 4 x^{5} + 6$ $2$ $12$ $1$ $28$ $C_2^3.S_4$ (as 12T102) $[8/3, 3]$ $[4/3, 4/3, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 2 x^{10} + 4 x^{9} + 4 x^{7} + 4 x^{5} + 6$
2.12.28.128 $x^{12} + 4 x^{9} + 6 x^{6} + 4 x^{5} + 4 x^{4} + 8 x^{2} + 14$ $2$ $12$ $1$ $28$ $C_2^4:S_4$ (as 12T145) $[2, 10/3]$ $[2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{9} + 6 x^{6} + 4 x^{5} + 4 x^{4} + 8 x^{2} + 14$
2.12.28.129 $x^{12} + 4 x^{11} + 4 x^{10} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 6$ $2$ $12$ $1$ $28$ $C_2^6:C_9:C_6$ (as 12T254) $[26/9, 26/9]$ $[26/9, 26/9, 26/9, 26/9, 26/9, 26/9]_{9}^{6}$ $t + 1$ $x^{12} + 4 x^{11} + 4 x^{10} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 6$
2.12.28.13 $x^{12} + 2 x^{8} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 8 x^{4} + 10$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T221) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 11/4, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 2 x^{8} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 8 x^{4} + 10$
2.12.28.130 $x^{12} + 4 x^{11} + 2 x^{10} + 4 x^{9} + 4 x^{6} + 4 x^{5} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_2\wr S_3$ (as 12T148) $[8/3, 3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{10} + 4 x^{9} + 4 x^{6} + 4 x^{5} + 4 x^{2} + 2$
2.12.28.131 $x^{12} + 4 x^{11} + 2 x^{10} + 6 x^{8} + 2 x^{6} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_2^4:S_4$ (as 12T145) $[2, 10/3]$ $[2, 2, 8/3, 8/3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{10} + 6 x^{8} + 2 x^{6} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 2$
2.12.28.132 $x^{12} + 4 x^{11} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 8 x^{2} + 8 x + 2$ $2$ $12$ $1$ $28$ $C_2^4:S_4$ (as 12T136) $[2, 10/3]$ $[2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 8 x^{2} + 8 x + 2$
2.12.28.133 $x^{12} + 4 x^{11} + 6 x^{10} + 4 x^{9} + 4 x^{7} + 4 x^{6} + 4 x^{5} + 4 x^{2} + 10$ $2$ $12$ $1$ $28$ $C_2^2\times S_4$ (as 12T48) $[8/3, 3]$ $[2, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 6 x^{10} + 4 x^{9} + 4 x^{7} + 4 x^{6} + 4 x^{5} + 4 x^{2} + 10$
2.12.28.134 $x^{12} + 4 x^{11} + 2 x^{10} + 6 x^{8} + 2 x^{6} + 4 x^{5} + 8 x^{4} + 4 x^{2} + 10$ $2$ $12$ $1$ $28$ $C_2^3:S_4$ (as 12T109) $[2, 10/3]$ $[2, 8/3, 8/3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{10} + 6 x^{8} + 2 x^{6} + 4 x^{5} + 8 x^{4} + 4 x^{2} + 10$
2.12.28.135 $x^{12} + 4 x^{11} + 6 x^{10} + 4 x^{8} + 4 x^{5} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_2\wr S_3$ (as 12T148) $[8/3, 3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 6 x^{10} + 4 x^{8} + 4 x^{5} + 4 x^{2} + 2$
2.12.28.136 $x^{12} + 2 x^{10} + 2 x^{8} + 6 x^{6} + 4 x^{5} + 8 x^{4} + 4 x^{2} + 6$ $2$ $12$ $1$ $28$ $C_2^4:S_4$ (as 12T145) $[2, 10/3]$ $[2, 2, 8/3, 8/3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 2 x^{10} + 2 x^{8} + 6 x^{6} + 4 x^{5} + 8 x^{4} + 4 x^{2} + 6$
2.12.28.137 $x^{12} + 4 x^{11} + 4 x^{9} + 4 x^{8} + 4 x^{6} + 4 x^{5} + 2$ $2$ $12$ $1$ $28$ $C_2^6:C_9:C_6$ (as 12T254) $[26/9, 26/9]$ $[26/9, 26/9, 26/9, 26/9, 26/9, 26/9]_{9}^{6}$ $t + 1$ $x^{12} + 4 x^{11} + 4 x^{9} + 4 x^{8} + 4 x^{6} + 4 x^{5} + 2$
2.12.28.138 $x^{12} + 4 x^{11} + 2 x^{10} + 2 x^{8} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 12 x^{2} + 10$ $2$ $12$ $1$ $28$ $C_2^4:S_4$ (as 12T145) $[2, 10/3]$ $[2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{10} + 2 x^{8} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 12 x^{4} + 12 x^{2} + 10$
2.12.28.139 $x^{12} + 4 x^{10} + 4 x^{8} + 4 x^{5} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_2^6:C_9:C_6$ (as 12T254) $[26/9, 26/9]$ $[26/9, 26/9, 26/9, 26/9, 26/9, 26/9]_{9}^{6}$ $t + 1$ $x^{12} + 4 x^{10} + 4 x^{8} + 4 x^{5} + 4 x^{2} + 2$
2.12.28.14 $x^{12} + 4 x^{11} + 4 x^{10} + 2 x^{8} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 8 x^{3} + 8 x^{2} + 10$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T221) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 11/4, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 4 x^{10} + 2 x^{8} + 4 x^{7} + 6 x^{6} + 4 x^{5} + 8 x^{3} + 8 x^{2} + 10$
2.12.28.140 $x^{12} + 4 x^{11} + 2 x^{10} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 8 x^{4} + 8 x^{3} + 8 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_4^3:S_4$ (as 12T225) $[2, 10/3]$ $[4/3, 4/3, 2, 8/3, 8/3, 3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 2 x^{10} + 4 x^{7} + 2 x^{6} + 4 x^{5} + 8 x^{4} + 8 x^{3} + 8 x^{2} + 2$
2.12.28.141 $x^{12} + 4 x^{11} + 4 x^{9} + 4 x^{7} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_2^6:C_9:C_6$ (as 12T254) $[26/9, 26/9]$ $[26/9, 26/9, 26/9, 26/9, 26/9, 26/9]_{9}^{6}$ $t + 1$ $x^{12} + 4 x^{11} + 4 x^{9} + 4 x^{7} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 2$
2.12.28.142 $x^{12} + 4 x^{11} + 6 x^{10} + 6 x^{8} + 6 x^{6} + 4 x^{5} + 8 x^{4} + 8 x^{3} + 4 x^{2} + 14$ $2$ $12$ $1$ $28$ $C_2^4:S_4$ (as 12T145) $[2, 10/3]$ $[2, 2, 8/3, 8/3, 10/3, 10/3]_{3}^{2}$ $t + 1$ $x^{12} + 4 x^{11} + 6 x^{10} + 6 x^{8} + 6 x^{6} + 4 x^{5} + 8 x^{4} + 8 x^{3} + 4 x^{2} + 14$
2.12.28.143 $x^{12} + 4 x^{8} + 4 x^{7} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 2$ $2$ $12$ $1$ $28$ $C_2^6:C_9:C_6$ (as 12T254) $[26/9, 26/9]$ $[26/9, 26/9, 26/9, 26/9, 26/9, 26/9]_{9}^{6}$ $t + 1$ $x^{12} + 4 x^{8} + 4 x^{7} + 4 x^{5} + 4 x^{4} + 4 x^{2} + 2$
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