Properties

Label 4.4.18097.1-12.2-d
Base field 4.4.18097.1
Weight $[2, 2, 2, 2]$
Level norm $12$
Level $[12, 6, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - \frac{5}{2}w]$
Dimension $2$
CM no
Base change no

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Base field 4.4.18097.1

Generator \(w\), with minimal polynomial \(x^{4} - x^{3} - 7x^{2} + 6x + 4\); narrow class number \(2\) and class number \(1\).

Form

Weight: $[2, 2, 2, 2]$
Level: $[12, 6, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - \frac{5}{2}w]$
Dimension: $2$
CM: no
Base change: no
Newspace dimension: $16$

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:

\(x^{2} - 5\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, -w + 1]$ $-1$
4 $[4, 2, w]$ $\phantom{-}e$
4 $[4, 2, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + \frac{7}{2}w - 3]$ $\phantom{-}1$
7 $[7, 7, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + \frac{5}{2}w - 2]$ $-2$
13 $[13, 13, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - \frac{7}{2}w - 1]$ $\phantom{-}e - 1$
17 $[17, 17, \frac{1}{2}w^{3} - \frac{1}{2}w^{2} - \frac{5}{2}w]$ $-e - 3$
27 $[27, 3, -w^{3} + 7w + 1]$ $\phantom{-}2e + 2$
31 $[31, 31, w + 3]$ $-8$
31 $[31, 31, -w^{2} + 5]$ $-2$
37 $[37, 37, w^{2} - 3]$ $\phantom{-}e + 7$
41 $[41, 41, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - \frac{3}{2}w - 2]$ $-2$
47 $[47, 47, w^{3} - 5w - 3]$ $-2e + 2$
53 $[53, 53, \frac{1}{2}w^{3} - \frac{1}{2}w^{2} - \frac{7}{2}w]$ $-5e + 1$
61 $[61, 61, w^{3} - w^{2} - 5w + 3]$ $-e - 3$
83 $[83, 83, w^{3} + w^{2} - 6w - 7]$ $-14$
83 $[83, 83, -w^{3} + 5w + 1]$ $-4e - 6$
83 $[83, 83, 2w - 1]$ $-4e - 4$
83 $[83, 83, -\frac{3}{2}w^{3} - \frac{1}{2}w^{2} + \frac{19}{2}w + 2]$ $\phantom{-}4e + 4$
89 $[89, 89, \frac{1}{2}w^{3} - \frac{1}{2}w^{2} - \frac{7}{2}w - 2]$ $-5e - 5$
89 $[89, 89, w^{3} - 5w + 5]$ $\phantom{-}5e - 5$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$3$ $[3, 3, -w + 1]$ $1$
$4$ $[4, 2, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + \frac{7}{2}w - 3]$ $-1$