Properties

Label 4.4.17600.1-19.2-a
Base field 4.4.17600.1
Weight $[2, 2, 2, 2]$
Level norm $19$
Level $[19, 19, \frac{1}{2}w^{3} + w^{2} - 4w - 9]$
Dimension $1$
CM no
Base change no

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Base field 4.4.17600.1

Generator \(w\), with minimal polynomial \(x^{4} - 14x^{2} + 44\); narrow class number \(2\) and class number \(1\).

Form

Weight: $[2, 2, 2, 2]$
Level: $[19, 19, \frac{1}{2}w^{3} + w^{2} - 4w - 9]$
Dimension: $1$
CM: no
Base change: no
Newspace dimension: $34$

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q$.
Norm Prime Eigenvalue
4 $[4, 2, -\frac{1}{2}w^{3} + w^{2} + 4w - 8]$ $\phantom{-}2$
11 $[11, 11, \frac{1}{2}w^{3} - \frac{3}{2}w^{2} - 4w + 11]$ $\phantom{-}0$
11 $[11, 11, -\frac{1}{2}w^{2} - w + 2]$ $-2$
11 $[11, 11, -\frac{1}{2}w^{2} + w + 2]$ $\phantom{-}6$
19 $[19, 19, \frac{1}{2}w^{3} - \frac{1}{2}w^{2} - 4w + 5]$ $-6$
19 $[19, 19, \frac{1}{2}w^{3} + w^{2} - 4w - 9]$ $-1$
19 $[19, 19, \frac{1}{2}w^{3} - w^{2} - 4w + 9]$ $-4$
19 $[19, 19, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - 4w - 5]$ $-6$
25 $[25, 5, \frac{1}{2}w^{2} - 1]$ $\phantom{-}10$
29 $[29, 29, \frac{1}{2}w^{3} - 4w - 1]$ $\phantom{-}6$
29 $[29, 29, -\frac{1}{2}w^{3} + 4w - 1]$ $-10$
31 $[31, 31, -w - 1]$ $\phantom{-}8$
31 $[31, 31, w - 1]$ $-8$
41 $[41, 41, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - 4w - 2]$ $-10$
41 $[41, 41, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + 4w - 2]$ $\phantom{-}6$
49 $[49, 7, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + 5w - 7]$ $\phantom{-}2$
49 $[49, 7, \frac{3}{2}w^{3} - \frac{7}{2}w^{2} - 13w + 29]$ $\phantom{-}2$
59 $[59, 59, -\frac{1}{2}w^{3} - \frac{3}{2}w^{2} + 3w + 10]$ $-4$
59 $[59, 59, \frac{1}{2}w^{3} - \frac{3}{2}w^{2} - 3w + 10]$ $\phantom{-}12$
61 $[61, 61, \frac{1}{2}w^{2} + w - 6]$ $\phantom{-}0$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$19$ $[19, 19, \frac{1}{2}w^{3} + w^{2} - 4w - 9]$ $1$