Base field 4.4.15188.1
Generator \(w\), with minimal polynomial \(x^{4} - x^{3} - 7x^{2} + x + 2\); narrow class number \(2\) and class number \(1\).
Form
Weight: | $[2, 2, 2, 2]$ |
Level: | $[13, 13, -w^{3} + w^{2} + 6w - 3]$ |
Dimension: | $18$ |
CM: | no |
Base change: | no |
Newspace dimension: | $36$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
\(x^{18} + 4x^{17} - 19x^{16} - 90x^{15} + 124x^{14} + 814x^{13} - 222x^{12} - 3802x^{11} - 1023x^{10} + 9774x^{9} + 5785x^{8} - 13540x^{7} - 11139x^{6} + 8912x^{5} + 9483x^{4} - 1598x^{3} - 2988x^{2} - 436x + 40\) |
Show full eigenvalues Hide large eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
2 | $[2, 2, w]$ | $...$ |
2 | $[2, 2, -\frac{1}{2}w^{3} + w^{2} + \frac{3}{2}w]$ | $\phantom{-}e$ |
11 | $[11, 11, \frac{1}{2}w^{3} - w^{2} - \frac{5}{2}w + 4]$ | $...$ |
11 | $[11, 11, -w^{3} + w^{2} + 6w + 1]$ | $...$ |
13 | $[13, 13, -w^{3} + w^{2} + 6w - 3]$ | $\phantom{-}1$ |
19 | $[19, 19, -\frac{1}{2}w^{3} + w^{2} + \frac{5}{2}w]$ | $...$ |
23 | $[23, 23, -\frac{1}{2}w^{3} + 2w^{2} - \frac{1}{2}w - 2]$ | $...$ |
31 | $[31, 31, -w^{3} + w^{2} + 6w - 1]$ | $...$ |
31 | $[31, 31, \frac{1}{2}w^{3} - \frac{7}{2}w]$ | $...$ |
43 | $[43, 43, \frac{1}{2}w^{3} - w^{2} - \frac{9}{2}w + 2]$ | $...$ |
67 | $[67, 67, w^{2} - w - 5]$ | $...$ |
67 | $[67, 67, -\frac{1}{2}w^{3} + \frac{11}{2}w + 2]$ | $...$ |
73 | $[73, 73, w^{2} + w + 1]$ | $...$ |
79 | $[79, 79, \frac{1}{2}w^{3} + w^{2} - \frac{5}{2}w - 2]$ | $...$ |
81 | $[81, 3, -3]$ | $...$ |
83 | $[83, 83, 2w^{3} - 2w^{2} - 12w + 5]$ | $...$ |
83 | $[83, 83, -\frac{1}{2}w^{3} - w^{2} + \frac{1}{2}w + 2]$ | $...$ |
89 | $[89, 89, -\frac{3}{2}w^{3} + 2w^{2} + \frac{17}{2}w - 2]$ | $...$ |
89 | $[89, 89, \frac{3}{2}w^{3} - 2w^{2} - \frac{21}{2}w + 2]$ | $...$ |
97 | $[97, 97, \frac{1}{2}w^{3} - w^{2} - \frac{1}{2}w - 2]$ | $...$ |
Atkin-Lehner eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
$13$ | $[13, 13, -w^{3} + w^{2} + 6w - 3]$ | $-1$ |