# Properties

 Base field 4.4.13068.1 Weight [2, 2, 2, 2] Level norm 16 Level $[16, 4, -w^{2} + 3]$ Label 4.4.13068.1-16.2-a Dimension 1 CM yes Base change yes

# Learn more about

## Base field 4.4.13068.1

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

## Form

 Weight [2, 2, 2, 2] Level $[16, 4, -w^{2} + 3]$ Label 4.4.13068.1-16.2-a Dimension 1 Is CM yes Is base change yes Parent newspace dimension 14

## Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q$.
Norm Prime Eigenvalue
2 $[2, 2, w^{3} - w^{2} - 6w - 2]$ $\phantom{-}0$
3 $[3, 3, -w^{3} + 2w^{2} + 4w - 2]$ $-1$
4 $[4, 2, w^{3} - w^{2} - 5w - 2]$ $\phantom{-}4$
17 $[17, 17, -w^{3} + w^{2} + 6w - 1]$ $\phantom{-}0$
17 $[17, 17, -w + 2]$ $\phantom{-}0$
29 $[29, 29, -w^{3} + 2w^{2} + 4w - 4]$ $\phantom{-}0$
29 $[29, 29, w^{3} - 2w^{2} - 4w]$ $\phantom{-}0$
31 $[31, 31, -w^{2} + 2]$ $\phantom{-}5$
31 $[31, 31, -w^{3} + 7w + 5]$ $\phantom{-}5$
41 $[41, 41, -2w^{3} + 2w^{2} + 13w - 2]$ $\phantom{-}0$
41 $[41, 41, 3w^{3} - 4w^{2} - 17w + 5]$ $\phantom{-}0$
67 $[67, 67, 3w^{3} - 4w^{2} - 17w + 1]$ $\phantom{-}13$
67 $[67, 67, -w^{2} + 4w + 2]$ $\phantom{-}13$
83 $[83, 83, 2w^{2} - 5w - 2]$ $\phantom{-}0$
83 $[83, 83, -w^{3} + 8w + 6]$ $\phantom{-}0$
83 $[83, 83, w^{3} - 2w^{2} - 2w - 2]$ $\phantom{-}0$
83 $[83, 83, w^{3} - 2w^{2} - 6w]$ $\phantom{-}0$
97 $[97, 97, -3w^{3} + 2w^{2} + 17w + 7]$ $-17$
97 $[97, 97, w^{3} - 4w^{2} + 3w + 1]$ $-17$
97 $[97, 97, -5w^{3} + 8w^{2} + 24w - 8]$ $\phantom{-}17$
 Display number of eigenvalues

## Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w^{3} - w^{2} - 6w - 2]$ $1$