Properties

 Label 4.4.13768.1-16.1-b Base field 4.4.13768.1 Weight $[2, 2, 2, 2]$ Level norm $16$ Level $[16, 2, 2]$ Dimension $1$ CM no Base change no

Related objects

Base field 4.4.13768.1

Generator $$w$$, with minimal polynomial $$x^{4} - x^{3} - 5x^{2} + 2x + 2$$; narrow class number $$1$$ and class number $$1$$.

Form

 Weight: $[2, 2, 2, 2]$ Level: $[16, 2, 2]$ Dimension: $1$ CM: no Base change: no Newspace dimension: $7$

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q$.
Norm Prime Eigenvalue
2 $[2, 2, -w]$ $\phantom{-}0$
3 $[3, 3, w + 1]$ $-2$
4 $[4, 2, -w^{2} - w + 1]$ $-1$
13 $[13, 13, -w^{2} + 3]$ $\phantom{-}4$
17 $[17, 17, -w + 3]$ $-6$
27 $[27, 3, w^{3} - 2w^{2} - 3w + 5]$ $-2$
31 $[31, 31, -w^{2} - 2w + 1]$ $-8$
41 $[41, 41, -w^{2} + 5]$ $-6$
43 $[43, 43, w^{3} - w^{2} - 5w - 1]$ $\phantom{-}8$
43 $[43, 43, w^{3} - w^{2} - 3w + 1]$ $-2$
59 $[59, 59, -w - 3]$ $-6$
59 $[59, 59, -2w^{3} + 2w^{2} + 9w - 5]$ $\phantom{-}6$
59 $[59, 59, -w^{3} - 3w^{2} - w + 3]$ $\phantom{-}0$
59 $[59, 59, w^{3} - 7w + 1]$ $\phantom{-}12$
61 $[61, 61, -w^{3} + w^{2} + 2w + 5]$ $\phantom{-}10$
61 $[61, 61, -w^{3} - w^{2} + 4w + 3]$ $-8$
67 $[67, 67, 4w^{3} - 4w^{2} - 18w + 7]$ $\phantom{-}4$
73 $[73, 73, -2w^{3} + 6w - 3]$ $-2$
73 $[73, 73, -2w + 3]$ $-10$
97 $[97, 97, w^{3} - 2w^{2} - 5w + 3]$ $\phantom{-}2$
 Display number of eigenvalues

Atkin-Lehner eigenvalues

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