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Label Polynomial $p$ $e$ $f$ $c$ Galois group Visible slopes Slope content Unram. Ext. Eisen. Poly.
2.8.8.1 $x^{8} + 8 x^{7} + 32 x^{6} + 82 x^{5} + 148 x^{4} + 184 x^{3} + 137 x^{2} + 44 x + 5$ $2$ $2$ $4$ $8$ $C_4\times C_2$ (as 8T2) $[2]$ $[2]^{4}$ $t^{4} + t + 1$ $x^{2} + 2 x + 2$
2.8.12.1 $x^{8} - 12 x^{7} + 52 x^{6} + 840 x^{5} + 3808 x^{4} + 10224 x^{3} + 17968 x^{2} + 20576 x + 15216$ $2$ $2$ $4$ $12$ $C_4\times C_2$ (as 8T2) $[3]$ $[3]^{4}$ $t^{4} + t + 1$ $x^{2} + \left(4 t^{3} + 4 t^{2}\right) x + 12 t^{3} + 12 t^{2} + 4 t + 2$
2.8.12.2 $x^{8} + 16 x^{7} + 120 x^{6} + 546 x^{5} + 1646 x^{4} + 3352 x^{3} + 4457 x^{2} + 3470 x + 1203$ $2$ $2$ $4$ $12$ $C_4\times C_2$ (as 8T2) $[3]$ $[3]^{4}$ $t^{4} + t + 1$ $x^{2} + 4 x + 6$
2.8.16.1 $x^{8} + 8 x^{7} + 24 x^{6} + 40 x^{5} + 60 x^{4} + 32 x^{3} + 88 x^{2} + 108$ $2$ $4$ $2$ $16$ $C_4\times C_2$ (as 8T2) $[2, 3]$ $[2, 3]^{2}$ $t^{2} + t + 1$ $x^{4} + 4 x^{3} + \left(4 t + 6\right) x^{2} + 4 x + 12 t + 6$
2.8.16.2 $x^{8} + 4 x^{6} + 8 x^{5} + 16 x^{4} + 16 x^{3} + 40 x^{2} + 48 x + 84$ $2$ $4$ $2$ $16$ $C_4\times C_2$ (as 8T2) $[2, 3]$ $[2, 3]^{2}$ $t^{2} + t + 1$ $x^{4} + 2 x^{2} + 4 x + 8 t + 10$
2.8.16.3 $x^{8} + 8 x^{7} + 16 x^{6} + 8 x^{5} + 36 x^{4} - 32 x^{3} + 88 x^{2} - 32 x + 124$ $2$ $4$ $2$ $16$ $C_4\times C_2$ (as 8T2) $[2, 3]$ $[2, 3]^{2}$ $t^{2} + t + 1$ $x^{4} + 4 x^{3} + \left(4 t + 2\right) x^{2} + 4 x + 12 t + 2$
2.8.22.2 $x^{8} + 16 x^{7} + 88 x^{6} + 192 x^{5} + 180 x^{4} + 288 x^{3} + 432 x^{2} + 516$ $2$ $4$ $2$ $22$ $C_4\times C_2$ (as 8T2) $[3, 4]$ $[3, 4]^{2}$ $t^{2} + t + 1$ $x^{4} + 8 x^{3} + 12 x^{2} + 16 t + 26$
2.8.22.5 $x^{8} + 20 x^{7} + 154 x^{6} + 592 x^{5} + 1315 x^{4} + 1968 x^{3} + 2050 x^{2} + 828 x + 111$ $2$ $4$ $2$ $22$ $C_4\times C_2$ (as 8T2) $[3, 4]$ $[3, 4]^{2}$ $t^{2} + t + 1$ $x^{4} + 8 x^{3} + 12 x^{2} + 10$
2.8.22.6 $x^{8} + 16 x^{7} + 76 x^{6} + 88 x^{5} + 8 x^{4} + 192 x^{3} + 280 x^{2} + 48 x + 252$ $2$ $4$ $2$ $22$ $C_4\times C_2$ (as 8T2) $[3, 4]$ $[3, 4]^{2}$ $t^{2} + t + 1$ $x^{4} + 8 x^{3} + \left(4 t + 8\right) x^{2} + 8 t x + 12 t + 18$
2.8.22.7 $x^{8} + 20 x^{7} + 154 x^{6} + 592 x^{5} + 1331 x^{4} + 2128 x^{3} + 2386 x^{2} + 764 x + 103$ $2$ $4$ $2$ $22$ $C_4\times C_2$ (as 8T2) $[3, 4]$ $[3, 4]^{2}$ $t^{2} + t + 1$ $x^{4} + 8 x^{3} + 12 x^{2} + 18$
2.8.24.1 $x^{8} + 8 x^{7} + 8 x^{6} + 14 x^{4} + 4 x^{2} + 8 x + 22$ $2$ $8$ $1$ $24$ $C_4\times C_2$ (as 8T2) $[2, 3, 4]$ $[2, 3, 4]$ $t + 1$ $x^{8} + 8 x^{7} + 8 x^{6} + 14 x^{4} + 4 x^{2} + 8 x + 22$
2.8.24.10 $x^{8} + 8 x^{7} + 8 x^{6} + 2 x^{4} + 4 x^{2} + 8 x + 2$ $2$ $8$ $1$ $24$ $C_4\times C_2$ (as 8T2) $[2, 3, 4]$ $[2, 3, 4]$ $t + 1$ $x^{8} + 8 x^{7} + 8 x^{6} + 2 x^{4} + 4 x^{2} + 8 x + 2$
2.8.24.11 $x^{8} + 8 x^{7} + 2 x^{4} + 4 x^{2} + 8 x + 26$ $2$ $8$ $1$ $24$ $C_4\times C_2$ (as 8T2) $[2, 3, 4]$ $[2, 3, 4]$ $t + 1$ $x^{8} + 8 x^{7} + 2 x^{4} + 4 x^{2} + 8 x + 26$
2.8.24.13 $x^{8} + 8 x^{6} + 2 x^{4} + 4 x^{2} + 8 x + 10$ $2$ $8$ $1$ $24$ $C_4\times C_2$ (as 8T2) $[2, 3, 4]$ $[2, 3, 4]$ $t + 1$ $x^{8} + 8 x^{6} + 2 x^{4} + 4 x^{2} + 8 x + 10$
2.8.24.2 $x^{8} + 8 x^{7} + 8 x^{6} + 14 x^{4} + 4 x^{2} + 8 x + 6$ $2$ $8$ $1$ $24$ $C_4\times C_2$ (as 8T2) $[2, 3, 4]$ $[2, 3, 4]$ $t + 1$ $x^{8} + 8 x^{7} + 8 x^{6} + 14 x^{4} + 4 x^{2} + 8 x + 6$
2.8.24.5 $x^{8} + 8 x^{7} + 8 x^{6} + 2 x^{4} + 4 x^{2} + 8 x + 18$ $2$ $8$ $1$ $24$ $C_4\times C_2$ (as 8T2) $[2, 3, 4]$ $[2, 3, 4]$ $t + 1$ $x^{8} + 8 x^{7} + 8 x^{6} + 2 x^{4} + 4 x^{2} + 8 x + 18$
2.8.24.7 $x^{8} + 8 x^{7} + 8 x^{6} + 6 x^{4} + 4 x^{2} + 8 x + 14$ $2$ $8$ $1$ $24$ $C_4\times C_2$ (as 8T2) $[2, 3, 4]$ $[2, 3, 4]$ $t + 1$ $x^{8} + 8 x^{7} + 8 x^{6} + 6 x^{4} + 4 x^{2} + 8 x + 14$
2.8.24.9 $x^{8} + 8 x^{6} + 14 x^{4} + 4 x^{2} + 8 x + 30$ $2$ $8$ $1$ $24$ $C_4\times C_2$ (as 8T2) $[2, 3, 4]$ $[2, 3, 4]$ $t + 1$ $x^{8} + 8 x^{6} + 14 x^{4} + 4 x^{2} + 8 x + 30$
3.8.4.1 $x^{8} + 4 x^{7} + 16 x^{6} + 36 x^{5} + 94 x^{4} + 116 x^{3} + 144 x^{2} + 36 x + 229$ $3$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 2 t^{3} + 2$ $x^{2} + 3$
5.8.4.1 $x^{8} + 80 x^{7} + 2428 x^{6} + 33688 x^{5} + 195810 x^{4} + 305952 x^{3} + 870132 x^{2} + 1037416 x + 503089$ $5$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 4 t^{2} + 4 t + 2$ $x^{2} + 20 x + 5$
5.8.6.1 $x^{8} + 16 x^{7} + 104 x^{6} + 352 x^{5} + 674 x^{4} + 784 x^{3} + 776 x^{2} + 928 x + 721$ $5$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 4 t + 2$ $x^{4} + 5$
5.8.6.2 $x^{8} + 10 x^{4} - 25$ $5$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 4 t + 2$ $x^{4} + 5 t + 15$
7.8.4.1 $x^{8} + 38 x^{6} + 8 x^{5} + 395 x^{4} - 72 x^{3} + 1026 x^{2} - 872 x + 401$ $7$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 5 t^{2} + 4 t + 3$ $x^{2} + 7$
11.8.4.1 $x^{8} + 60 x^{6} + 20 x^{5} + 970 x^{4} - 280 x^{3} + 4664 x^{2} - 5460 x + 2325$ $11$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 8 t^{2} + 10 t + 2$ $x^{2} + 11$
13.8.4.1 $x^{8} + 520 x^{7} + 101458 x^{6} + 8810644 x^{5} + 288610205 x^{4} + 142111548 x^{3} + 982314112 x^{2} + 3617879976 x + 920156436$ $13$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 3 t^{2} + 12 t + 2$ $x^{2} + 130 x + 13$
13.8.6.1 $x^{8} + 48 x^{7} + 872 x^{6} + 7200 x^{5} + 24242 x^{4} + 15024 x^{3} + 14408 x^{2} + 86496 x + 254881$ $13$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 12 t + 2$ $x^{4} + 13$
13.8.6.2 $x^{8} + 130 x^{4} - 1521$ $13$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 12 t + 2$ $x^{4} + 13 t + 143$
17.8.4.1 $x^{8} + 612 x^{7} + 140536 x^{6} + 14363966 x^{5} + 553913435 x^{4} + 345855654 x^{3} + 4032327212 x^{2} + 6379401496 x + 2294776272$ $17$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 7 t^{2} + 10 t + 3$ $x^{2} + 153 x + 17$
17.8.6.1 $x^{8} + 64 x^{7} + 1548 x^{6} + 16960 x^{5} + 74840 x^{4} + 51968 x^{3} + 39432 x^{2} + 270464 x + 1062564$ $17$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 16 t + 3$ $x^{4} + 17$
17.8.6.2 $x^{8} + 204 x^{4} - 7225$ $17$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 16 t + 3$ $x^{4} + 17 t + 238$
19.8.4.1 $x^{8} + 80 x^{6} + 22 x^{5} + 2250 x^{4} - 792 x^{3} + 25817 x^{2} - 22946 x + 107924$ $19$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 2 t^{2} + 11 t + 2$ $x^{2} + 19$
23.8.4.1 $x^{8} + 98 x^{6} + 38 x^{5} + 3331 x^{4} - 1634 x^{3} + 44919 x^{2} - 57494 x + 224528$ $23$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 3 t^{2} + 19 t + 5$ $x^{2} + 23$
29.8.4.1 $x^{8} + 2784 x^{7} + 2906616 x^{6} + 1348864734 x^{5} + 234834277018 x^{4} + 41857830864 x^{3} + 492109772617 x^{2} + 3561769809750 x + 616658760166$ $29$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 2 t^{2} + 15 t + 2$ $x^{2} + 696 x + 29$
29.8.6.1 $x^{8} + 96 x^{7} + 3464 x^{6} + 55872 x^{5} + 345682 x^{4} + 114528 x^{3} + 113384 x^{2} + 1587648 x + 9488961$ $29$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 24 t + 2$ $x^{4} + 29$
29.8.6.2 $x^{8} - 1914 x^{4} - 2069701$ $29$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 24 t + 2$ $x^{4} + 145 t + 783$
31.8.4.1 $x^{8} + 130 x^{6} + 32 x^{5} + 5967 x^{4} - 1888 x^{3} + 113114 x^{2} - 89184 x + 766577$ $31$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 3 t^{2} + 16 t + 3$ $x^{2} + 31$
37.8.4.1 $x^{8} + 3700 x^{7} + 5133910 x^{6} + 3166256548 x^{5} + 732510094073 x^{4} + 136269235536 x^{3} + 4476368972260 x^{2} + 17928293629116 x + 2173698901413$ $37$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 6 t^{2} + 24 t + 2$ $x^{2} + 925 x + 37$
37.8.6.1 $x^{8} + 132 x^{7} + 6542 x^{6} + 144540 x^{5} + 1212155 x^{4} + 293964 x^{3} + 267038 x^{2} + 5290428 x + 43558414$ $37$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 33 t + 2$ $x^{4} + 37$
37.8.6.2 $x^{8} - 2294 x^{4} - 4603947$ $37$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 33 t + 2$ $x^{4} + 148 t + 1295$
41.8.4.1 $x^{8} + 3772 x^{7} + 5335658 x^{6} + 3354711230 x^{5} + 791201413052 x^{4} + 137665893766 x^{3} + 86143602389 x^{2} + 18207949968812 x + 5534365087156$ $41$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 23 t + 6$ $x^{2} + 943 x + 41$
41.8.6.1 $x^{8} + 152 x^{7} + 8688 x^{6} + 222224 x^{5} + 2189402 x^{4} + 1339576 x^{3} + 665040 x^{2} + 8919664 x + 84075609$ $41$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 38 t + 6$ $x^{4} + 41$
41.8.6.2 $x^{8} - 1804 x^{4} - 4557191$ $41$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 38 t + 6$ $x^{4} + 123 t + 1435$
43.8.4.1 $x^{8} + 182 x^{6} + 84 x^{5} + 11555 x^{4} - 6804 x^{3} + 301934 x^{2} - 447636 x + 2755621$ $43$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 5 t^{2} + 42 t + 3$ $x^{2} + 43$
47.8.4.1 $x^{8} + 204 x^{6} + 80 x^{5} + 14080 x^{4} - 6880 x^{3} + 384824 x^{2} - 499680 x + 3453444$ $47$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 8 t^{2} + 40 t + 5$ $x^{2} + 47$
53.8.4.1 $x^{8} + 9752 x^{7} + 35663294 x^{6} + 57966048984 x^{5} + 35333436724405 x^{4} + 3595233169984 x^{3} + 320278224174124 x^{2} + 1356456509257952 x + 99990743929156$ $53$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 9 t^{2} + 38 t + 2$ $x^{2} + 2438 x + 53$
53.8.6.1 $x^{8} + 196 x^{7} + 14414 x^{6} + 471772 x^{5} + 5822555 x^{4} + 953932 x^{3} + 819902 x^{2} + 24880828 x + 304519678$ $53$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 49 t + 2$ $x^{4} + 53$
53.8.6.2 $x^{8} - 4982 x^{4} - 20682667$ $53$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 49 t + 2$ $x^{4} + 212 t + 2703$
59.8.4.1 $x^{8} + 240 x^{6} + 80 x^{5} + 21130 x^{4} - 9280 x^{3} + 808256 x^{2} - 825840 x + 11417625$ $59$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 2 t^{2} + 40 t + 2$ $x^{2} + 59$
61.8.4.1 $x^{8} + 9516 x^{7} + 33958096 x^{6} + 53858928086 x^{5} + 32035798457059 x^{4} + 3448323535094 x^{3} + 98379480266246 x^{2} + 1286299880976982 x + 96975348777163$ $61$ $2$ $4$ $4$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{2}^{4}$ $t^{4} + 3 t^{2} + 40 t + 2$ $x^{2} + 2379 x + 61$
61.8.6.1 $x^{8} + 240 x^{7} + 21608 x^{6} + 865440 x^{5} + 13046546 x^{4} + 1745520 x^{3} + 1402568 x^{2} + 52618080 x + 788807425$ $61$ $4$ $2$ $6$ $C_4\times C_2$ (as 8T2) $[\ ]$ $[\ ]_{4}^{2}$ $t^{2} + 60 t + 2$ $x^{4} + 61$
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