# Properties

 Base field $$\Q(\sqrt{7})$$ Weight [2, 2] Level norm 121 Level $[121, 11, -11]$ Label 2.2.28.1-121.1-b Dimension 1 CM no Base change yes

# Related objects

## Base field $$\Q(\sqrt{7})$$

Generator $$w$$, with minimal polynomial $$x^{2} - 7$$; narrow class number $$2$$ and class number $$1$$.

## Form

 Weight [2, 2] Level $[121, 11, -11]$ Label 2.2.28.1-121.1-b Dimension 1 Is CM no Is base change yes Parent newspace dimension 42

## Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q$.
Norm Prime Eigenvalue
2 $[2, 2, w - 3]$ $-2$
3 $[3, 3, w - 2]$ $-1$
3 $[3, 3, w + 2]$ $-1$
7 $[7, 7, w]$ $-2$
19 $[19, 19, 2w - 3]$ $\phantom{-}0$
19 $[19, 19, 2w + 3]$ $\phantom{-}0$
25 $[25, 5, 5]$ $-9$
29 $[29, 29, -w - 6]$ $\phantom{-}0$
29 $[29, 29, w - 6]$ $\phantom{-}0$
31 $[31, 31, 4w + 9]$ $\phantom{-}7$
31 $[31, 31, -4w + 9]$ $\phantom{-}7$
37 $[37, 37, -3w + 10]$ $\phantom{-}3$
37 $[37, 37, -6w + 17]$ $\phantom{-}3$
47 $[47, 47, -3w - 4]$ $\phantom{-}8$
47 $[47, 47, 3w - 4]$ $\phantom{-}8$
53 $[53, 53, 2w - 9]$ $-6$
53 $[53, 53, 2w + 9]$ $-6$
59 $[59, 59, 3w - 2]$ $\phantom{-}5$
59 $[59, 59, -3w - 2]$ $\phantom{-}5$
83 $[83, 83, -6w - 13]$ $-6$
 Display number of eigenvalues

## Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
121 $[121, 11, -11]$ $-1$