Properties

Label 4.4.19525.1-19.1-a
Base field 4.4.19525.1
Weight $[2, 2, 2, 2]$
Level norm $19$
Level $[19, 19, \frac{1}{3}w^{3} - \frac{10}{3}w - 3]$
Dimension $1$
CM no
Base change no

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Base field 4.4.19525.1

Generator \(w\), with minimal polynomial \(x^{4} - 2x^{3} - 14x^{2} + 15x + 45\); narrow class number \(2\) and class number \(1\).

Form

Weight: $[2, 2, 2, 2]$
Level: $[19, 19, \frac{1}{3}w^{3} - \frac{10}{3}w - 3]$
Dimension: $1$
CM: no
Base change: no
Newspace dimension: $40$

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q$.
Norm Prime Eigenvalue
5 $[5, 5, \frac{2}{3}w^{2} + \frac{1}{3}w - 5]$ $\phantom{-}2$
5 $[5, 5, \frac{2}{3}w^{2} - \frac{5}{3}w - 4]$ $\phantom{-}0$
9 $[9, 3, -w + 3]$ $\phantom{-}6$
9 $[9, 3, w + 2]$ $\phantom{-}2$
11 $[11, 11, \frac{2}{3}w^{2} + \frac{1}{3}w - 4]$ $-2$
16 $[16, 2, 2]$ $-5$
19 $[19, 19, \frac{1}{3}w^{3} - \frac{10}{3}w - 3]$ $\phantom{-}1$
19 $[19, 19, \frac{1}{3}w^{3} - w^{2} - \frac{7}{3}w + 6]$ $-6$
29 $[29, 29, -\frac{1}{3}w^{3} + \frac{2}{3}w^{2} + \frac{8}{3}w - 2]$ $\phantom{-}0$
29 $[29, 29, \frac{1}{3}w^{3} - \frac{1}{3}w^{2} - 3w + 1]$ $\phantom{-}0$
31 $[31, 31, -\frac{1}{3}w^{3} + \frac{1}{3}w^{2} + 3w + 1]$ $-10$
31 $[31, 31, -\frac{1}{3}w^{3} + \frac{2}{3}w^{2} + \frac{8}{3}w - 4]$ $-8$
49 $[49, 7, \frac{1}{3}w^{3} - \frac{10}{3}w - 1]$ $\phantom{-}2$
49 $[49, 7, -\frac{1}{3}w^{3} + w^{2} + \frac{7}{3}w - 4]$ $\phantom{-}8$
59 $[59, 59, -\frac{1}{3}w^{3} + \frac{5}{3}w^{2} + \frac{5}{3}w - 11]$ $\phantom{-}4$
59 $[59, 59, -\frac{2}{3}w^{3} + \frac{5}{3}w^{2} + 5w - 13]$ $-4$
61 $[61, 61, -\frac{1}{3}w^{3} + \frac{5}{3}w^{2} + \frac{2}{3}w - 9]$ $-6$
61 $[61, 61, -\frac{1}{3}w^{3} + \frac{1}{3}w^{2} + 4w + 2]$ $\phantom{-}10$
61 $[61, 61, \frac{2}{3}w^{2} - \frac{5}{3}w - 1]$ $-12$
61 $[61, 61, -\frac{1}{3}w^{2} + \frac{4}{3}w + 6]$ $-6$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$19$ $[19, 19, \frac{1}{3}w^{3} - \frac{10}{3}w - 3]$ $-1$