# Properties

 Label 4.4.5744.1-16.1-b Base field 4.4.5744.1 Weight $[2, 2, 2, 2]$ Level norm $16$ Level $[16, 2, 2]$ Dimension $1$ CM no Base change no

# Related objects

## Base field 4.4.5744.1

Generator $$w$$, with minimal polynomial $$x^{4} - 5x^{2} - 2x + 1$$; narrow class number $$2$$ and class number $$1$$.

## Form

 Weight: $[2, 2, 2, 2]$ Level: $[16, 2, 2]$ Dimension: $1$ CM: no Base change: no Newspace dimension: $4$

## Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q$.
Norm Prime Eigenvalue
4 $[4, 2, -w^{3} + 4w + 1]$ $\phantom{-}0$
5 $[5, 5, w - 1]$ $-2$
7 $[7, 7, -w^{2} + w + 2]$ $\phantom{-}0$
13 $[13, 13, -w^{3} + w^{2} + 4w]$ $\phantom{-}6$
13 $[13, 13, -w^{2} + 3]$ $-2$
17 $[17, 17, -w^{2} + 2]$ $\phantom{-}6$
19 $[19, 19, -w^{3} + 5w]$ $\phantom{-}8$
31 $[31, 31, -w^{2} + 2w + 3]$ $\phantom{-}8$
37 $[37, 37, -2w^{3} + w^{2} + 8w - 1]$ $-10$
43 $[43, 43, -w - 3]$ $\phantom{-}4$
53 $[53, 53, -w^{3} + 2w^{2} + 3w - 2]$ $-2$
53 $[53, 53, w^{3} - 6w - 2]$ $\phantom{-}6$
59 $[59, 59, 2w^{3} - w^{2} - 10w - 2]$ $-4$
61 $[61, 61, 2w^{3} - w^{2} - 10w]$ $\phantom{-}6$
61 $[61, 61, 2w^{3} - w^{2} - 8w]$ $-2$
71 $[71, 71, 2w^{3} - 9w - 2]$ $-8$
73 $[73, 73, -w^{3} - w^{2} + 6w + 3]$ $\phantom{-}6$
81 $[81, 3, -3]$ $\phantom{-}2$
83 $[83, 83, -w^{3} + 2w^{2} + 3w - 3]$ $\phantom{-}0$
101 $[101, 101, 2w^{3} - 8w - 3]$ $-10$
 Display number of eigenvalues

## Atkin-Lehner eigenvalues

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