Label |
Polynomial |
Degree |
Signature |
Discriminant |
Ram. prime count |
Root discriminant |
Galois root discriminant |
CM field |
Galois |
Monogenic |
Galois group |
Class group |
Unit group torsion |
Unit group rank |
Regulator |
4.0.144.1 |
$x^{4} - x^{2} + 1$ |
$4$ |
[0,2] |
$2^{4}\cdot 3^{2}$ |
$2$ |
$3.46410161514$ |
$3.4641016151377544$ |
✓ |
✓ |
✓ |
$C_2^2$ (as 4T2) |
trivial |
$12$ |
$1$ |
$1.31695789692$ |
4.0.225.1 |
$x^{4} - x^{3} + 2 x^{2} + x + 1$ |
$4$ |
[0,2] |
$3^{2}\cdot 5^{2}$ |
$2$ |
$3.87298334621$ |
$3.872983346207417$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$6$ |
$1$ |
$0.962423650119$ |
4.0.256.1 |
$x^{4} + 1$ |
$4$ |
[0,2] |
$2^{8}$ |
$1$ |
$4.0$ |
$4.0$ |
✓ |
✓ |
✓ |
$C_2^2$ (as 4T2) |
trivial |
$8$ |
$1$ |
$1.76274717404$ |
4.0.400.1 |
$x^{4} + 3 x^{2} + 1$ |
$4$ |
[0,2] |
$2^{4}\cdot 5^{2}$ |
$2$ |
$4.472135955$ |
$4.47213595499958$ |
✓ |
✓ |
✓ |
$C_2^2$ (as 4T2) |
trivial |
$4$ |
$1$ |
$0.962423650119$ |
4.0.441.1 |
$x^{4} - x^{3} - x^{2} - 2 x + 4$ |
$4$ |
[0,2] |
$3^{2}\cdot 7^{2}$ |
$2$ |
$4.58257569496$ |
$4.58257569495584$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$6$ |
$1$ |
$1.56679923697$ |
4.0.576.1 |
$x^{4} - 2 x^{2} + 4$ |
$4$ |
[0,2] |
$2^{6}\cdot 3^{2}$ |
$2$ |
$4.89897948557$ |
$4.898979485566356$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$6$ |
$1$ |
$2.29243166956$ |
4.0.576.2 |
$x^{4} + 2 x^{2} + 4$ |
$4$ |
[0,2] |
$2^{6}\cdot 3^{2}$ |
$2$ |
$4.89897948557$ |
$4.898979485566356$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$6$ |
$1$ |
$1.76274717404$ |
4.0.784.1 |
$x^{4} - 3 x^{2} + 4$ |
$4$ |
[0,2] |
$2^{4}\cdot 7^{2}$ |
$2$ |
$5.29150262213$ |
$5.291502622129181$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$4$ |
$1$ |
$2.76865938331$ |
4.0.1089.1 |
$x^{4} - x^{3} - 2 x^{2} - 3 x + 9$ |
$4$ |
[0,2] |
$3^{2}\cdot 11^{2}$ |
$2$ |
$5.74456264654$ |
$5.744562646538029$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$6$ |
$1$ |
$3.82816847133$ |
4.0.1225.1 |
$x^{4} - x^{3} + 5 x^{2} + 2 x + 4$ |
$4$ |
[0,2] |
$5^{2}\cdot 7^{2}$ |
$2$ |
$5.9160797831$ |
$5.916079783099616$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$1$ |
$0.962423650119$ |
4.0.1521.1 |
$x^{4} - x^{3} + 4 x^{2} + 3 x + 9$ |
$4$ |
[0,2] |
$3^{2}\cdot 13^{2}$ |
$2$ |
$6.2449979984$ |
$6.244997998398398$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$6$ |
$1$ |
$2.38952643457$ |
4.0.1600.1 |
$x^{4} + 6 x^{2} + 4$ |
$4$ |
[0,2] |
$2^{6}\cdot 5^{2}$ |
$2$ |
$6.32455532034$ |
$6.324555320336759$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$1$ |
$0.962423650119$ |
4.4.1600.1 |
$x^{4} - 6 x^{2} + 4$ |
$4$ |
[4,0] |
$2^{6}\cdot 5^{2}$ |
$2$ |
$6.32455532034$ |
$6.324555320336759$ |
|
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$3$ |
$1.54250590983$ |
4.0.1936.1 |
$x^{4} - 5 x^{2} + 9$ |
$4$ |
[0,2] |
$2^{4}\cdot 11^{2}$ |
$2$ |
$6.63324958071$ |
$6.6332495807108$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$4$ |
$1$ |
$2.99322284613$ |
4.0.2304.1 |
$x^{4} + 4 x^{2} + 1$ |
$4$ |
[0,2] |
$2^{8}\cdot 3^{2}$ |
$2$ |
$6.92820323028$ |
$6.928203230275509$ |
✓ |
✓ |
✓ |
$C_2^2$ (as 4T2) |
$[2]$ |
$2$ |
$1$ |
$1.31695789692$ |
4.4.2304.1 |
$x^{4} - 4 x^{2} + 1$ |
$4$ |
[4,0] |
$2^{8}\cdot 3^{2}$ |
$2$ |
$6.92820323028$ |
$6.928203230275509$ |
|
✓ |
✓ |
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$3$ |
$2.66089858019$ |
4.0.2304.2 |
$x^{4} + 9$ |
$4$ |
[0,2] |
$2^{8}\cdot 3^{2}$ |
$2$ |
$6.92820323028$ |
$6.928203230275509$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$4$ |
$1$ |
$2.29243166956$ |
4.0.2601.1 |
$x^{4} - x^{3} + 5 x^{2} + 4 x + 16$ |
$4$ |
[0,2] |
$3^{2}\cdot 17^{2}$ |
$2$ |
$7.14142842854$ |
$7.14142842854285$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$6$ |
$1$ |
$4.18942509452$ |
4.0.2704.1 |
$x^{4} + 7 x^{2} + 9$ |
$4$ |
[0,2] |
$2^{4}\cdot 13^{2}$ |
$2$ |
$7.21110255093$ |
$7.211102550927978$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$4$ |
$1$ |
$2.38952643457$ |
4.0.3025.1 |
$x^{4} + 3 x^{2} + 16$ |
$4$ |
[0,2] |
$5^{2}\cdot 11^{2}$ |
$2$ |
$7.4161984871$ |
$7.416198487095663$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$2$ |
$1$ |
$0.962423650119$ |
4.0.3136.2 |
$x^{4} - 2 x^{3} + 9 x^{2} - 8 x + 2$ |
$4$ |
[0,2] |
$2^{6}\cdot 7^{2}$ |
$2$ |
$7.48331477355$ |
$7.483314773547883$ |
✓ |
✓ |
✓ |
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$1$ |
$3.40008441411$ |
4.0.3136.3 |
$x^{4} + 6 x^{2} + 16$ |
$4$ |
[0,2] |
$2^{6}\cdot 7^{2}$ |
$2$ |
$7.48331477355$ |
$7.483314773547883$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$2$ |
$1$ |
$1.76274717404$ |
4.0.3249.1 |
$x^{4} - x^{3} - 4 x^{2} - 5 x + 25$ |
$4$ |
[0,2] |
$3^{2}\cdot 19^{2}$ |
$2$ |
$7.54983443527$ |
$7.54983443527075$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$6$ |
$1$ |
$5.71041605276$ |
4.0.3600.1 |
$x^{4} + x^{2} + 4$ |
$4$ |
[0,2] |
$2^{4}\cdot 3^{2}\cdot 5^{2}$ |
$3$ |
$7.74596669241$ |
$7.745966692414834$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$2$ |
$1$ |
$2.63391579385$ |
4.4.3600.1 |
$x^{4} - 2 x^{3} - 7 x^{2} + 8 x + 1$ |
$4$ |
[4,0] |
$2^{4}\cdot 3^{2}\cdot 5^{2}$ |
$3$ |
$7.74596669241$ |
$7.745966692414834$ |
|
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$3$ |
$2.61534752461$ |
4.0.3600.2 |
$x^{4} - 7 x^{2} + 16$ |
$4$ |
[0,2] |
$2^{4}\cdot 3^{2}\cdot 5^{2}$ |
$3$ |
$7.74596669241$ |
$7.745966692414834$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$4$ |
$1$ |
$4.12687413779$ |
4.0.3600.3 |
$x^{4} - 5 x^{2} + 25$ |
$4$ |
[0,2] |
$2^{4}\cdot 3^{2}\cdot 5^{2}$ |
$3$ |
$7.74596669241$ |
$7.745966692414834$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$6$ |
$1$ |
$4.12687413779$ |
4.4.4225.1 |
$x^{4} - 9 x^{2} + 4$ |
$4$ |
[4,0] |
$5^{2}\cdot 13^{2}$ |
$2$ |
$8.0622577483$ |
$8.06225774829855$ |
|
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$3$ |
$3.19257767414$ |
4.0.4624.1 |
$x^{4} + 9 x^{2} + 16$ |
$4$ |
[0,2] |
$2^{4}\cdot 17^{2}$ |
$2$ |
$8.24621125124$ |
$8.246211251235321$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$4$ |
$1$ |
$4.18942509452$ |
4.0.4761.1 |
$x^{4} - x^{3} - 5 x^{2} - 6 x + 36$ |
$4$ |
[0,2] |
$3^{2}\cdot 23^{2}$ |
$2$ |
$8.30662386292$ |
$8.306623862918075$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[3]$ |
$6$ |
$1$ |
$3.21727197116$ |
4.0.5776.1 |
$x^{4} - 9 x^{2} + 25$ |
$4$ |
[0,2] |
$2^{4}\cdot 19^{2}$ |
$2$ |
$8.71779788708$ |
$8.717797887081348$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$4$ |
$1$ |
$5.82893696698$ |
4.0.5929.1 |
$x^{4} + 9 x^{2} + 1$ |
$4$ |
[0,2] |
$7^{2}\cdot 11^{2}$ |
$2$ |
$8.77496438739$ |
$8.774964387392123$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$1$ |
$2.18464379161$ |
4.0.6400.1 |
$x^{4} - 4 x^{2} + 9$ |
$4$ |
[0,2] |
$2^{8}\cdot 5^{2}$ |
$2$ |
$8.94427191$ |
$8.94427190999916$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$2$ |
$1$ |
$3.63689291846$ |
4.0.6400.2 |
$x^{4} + 4 x^{2} + 9$ |
$4$ |
[0,2] |
$2^{8}\cdot 5^{2}$ |
$2$ |
$8.94427191$ |
$8.94427190999916$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$2$ |
$1$ |
$1.76274717404$ |
4.0.6400.3 |
$x^{4} + 25$ |
$4$ |
[0,2] |
$2^{8}\cdot 5^{2}$ |
$2$ |
$8.94427191$ |
$8.94427190999916$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$4$ |
$1$ |
$3.63689291846$ |
4.0.7056.1 |
$x^{4} + 11 x^{2} + 25$ |
$4$ |
[0,2] |
$2^{4}\cdot 3^{2}\cdot 7^{2}$ |
$3$ |
$9.16515138991$ |
$9.16515138991168$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$4$ |
$1$ |
$3.13359847394$ |
4.4.7056.1 |
$x^{4} - 5 x^{2} + 1$ |
$4$ |
[4,0] |
$2^{4}\cdot 3^{2}\cdot 7^{2}$ |
$3$ |
$9.16515138991$ |
$9.16515138991168$ |
|
✓ |
✓ |
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$3$ |
$5.7128756596$ |
4.0.7056.2 |
$x^{4} - 2 x^{3} - x^{2} + 2 x + 22$ |
$4$ |
[0,2] |
$2^{4}\cdot 3^{2}\cdot 7^{2}$ |
$3$ |
$9.16515138991$ |
$9.16515138991168$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$2$ |
$1$ |
$2.63391579385$ |
4.0.7056.3 |
$x^{4} + 7 x^{2} + 49$ |
$4$ |
[0,2] |
$2^{4}\cdot 3^{2}\cdot 7^{2}$ |
$3$ |
$9.16515138991$ |
$9.16515138991168$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$6$ |
$1$ |
$5.53731876663$ |
4.4.7225.1 |
$x^{4} - 11 x^{2} + 9$ |
$4$ |
[4,0] |
$5^{2}\cdot 17^{2}$ |
$2$ |
$9.21954445729$ |
$9.219544457292887$ |
|
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$3$ |
$4.45404695945$ |
4.0.7569.1 |
$x^{4} - x^{3} + 8 x^{2} + 7 x + 49$ |
$4$ |
[0,2] |
$3^{2}\cdot 29^{2}$ |
$2$ |
$9.32737905309$ |
$9.327379053088816$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[3]$ |
$6$ |
$1$ |
$3.29446229274$ |
4.0.7744.1 |
$x^{4} - 2 x^{3} + 11 x^{2} - 10 x + 3$ |
$4$ |
[0,2] |
$2^{6}\cdot 11^{2}$ |
$2$ |
$9.38083151965$ |
$9.38083151964686$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$1$ |
$5.97634446743$ |
4.0.7744.2 |
$x^{4} - 2 x^{3} + 3 x^{2} - 2 x + 23$ |
$4$ |
[0,2] |
$2^{6}\cdot 11^{2}$ |
$2$ |
$9.38083151965$ |
$9.38083151964686$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$1$ |
$1.76274717404$ |
4.0.8281.2 |
$x^{4} - 3 x^{2} + 25$ |
$4$ |
[0,2] |
$7^{2}\cdot 13^{2}$ |
$2$ |
$9.53939201417$ |
$9.539392014169456$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$1$ |
$2.38952643457$ |
4.0.8464.1 |
$x^{4} - 11 x^{2} + 36$ |
$4$ |
[0,2] |
$2^{4}\cdot 23^{2}$ |
$2$ |
$9.59166304663$ |
$9.591663046625438$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[3]$ |
$4$ |
$1$ |
$3.87076670029$ |
4.0.8649.1 |
$x^{4} - x^{3} - 7 x^{2} - 8 x + 64$ |
$4$ |
[0,2] |
$3^{2}\cdot 31^{2}$ |
$2$ |
$9.64365076099$ |
$9.643650760992955$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[3]$ |
$6$ |
$1$ |
$3.36610464293$ |
4.0.9025.1 |
$x^{4} + 7 x^{2} + 36$ |
$4$ |
[0,2] |
$5^{2}\cdot 19^{2}$ |
$2$ |
$9.74679434481$ |
$9.746794344808963$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[4]$ |
$2$ |
$1$ |
$0.962423650119$ |
4.4.10816.1 |
$x^{4} - 2 x^{3} - 9 x^{2} + 10 x - 1$ |
$4$ |
[4,0] |
$2^{6}\cdot 13^{2}$ |
$2$ |
$10.1980390272$ |
$10.198039027185569$ |
|
✓ |
|
$C_2^2$ (as 4T2) |
trivial |
$2$ |
$3$ |
$4.87014657656$ |
4.0.10816.2 |
$x^{4} - 2 x^{3} - x^{2} + 2 x + 27$ |
$4$ |
[0,2] |
$2^{6}\cdot 13^{2}$ |
$2$ |
$10.1980390272$ |
$10.198039027185569$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[3]$ |
$2$ |
$1$ |
$2.38952643457$ |
4.0.11025.1 |
$x^{4} - x^{3} + 4 x^{2} - 15 x + 15$ |
$4$ |
[0,2] |
$3^{2}\cdot 5^{2}\cdot 7^{2}$ |
$3$ |
$10.246950766$ |
$10.246950765959598$ |
✓ |
✓ |
|
$C_2^2$ (as 4T2) |
$[2]$ |
$2$ |
$1$ |
$3.13359847394$ |