# Properties

 Base field $\Q(\sqrt{67})$ Weight [2, 2] Level norm 2 Level $[2, 2, -27w + 221]$ Label 2.2.268.1-2.1-a Dimension 2 CM no Base change no

# Related objects

• L-function not available

## Base field $\Q(\sqrt{67})$

Generator $w$, with minimal polynomial $x^{2} - 67$; narrow class number $2$ and class number $1$.

## Form

 Weight [2, 2] Level $[2, 2, -27w + 221]$ Label 2.2.268.1-2.1-a Dimension 2 Is CM no Is base change no Parent newspace dimension 4

## Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
$x^{2}$ $\mathstrut -\mathstrut x$ $\mathstrut -\mathstrut 4$
Norm Prime Eigenvalue
2 $[2, 2, -27w + 221]$ $-1$
3 $[3, 3, -w + 8]$ $-e + 1$
3 $[3, 3, -w - 8]$ $\phantom{-}e$
7 $[7, 7, -11w + 90]$ $\phantom{-}e + 1$
7 $[7, 7, -11w - 90]$ $-e + 2$
11 $[11, 11, 6w - 49]$ $\phantom{-}1$
11 $[11, 11, 6w + 49]$ $\phantom{-}1$
17 $[17, 17, 4w + 33]$ $\phantom{-}2e + 2$
17 $[17, 17, -4w + 33]$ $-2e + 4$
25 $[25, 5, -5]$ $-6$
29 $[29, 29, -70w + 573]$ $\phantom{-}e + 1$
29 $[29, 29, 151w - 1236]$ $-e + 2$
31 $[31, 31, -w - 6]$ $-e + 2$
31 $[31, 31, w - 6]$ $\phantom{-}e + 1$
37 $[37, 37, -21w - 172]$ $\phantom{-}3e - 1$
37 $[37, 37, -21w + 172]$ $-3e + 2$
43 $[43, 43, 2w - 15]$ $\phantom{-}6$
43 $[43, 43, 2w + 15]$ $\phantom{-}6$
67 $[67, 67, -w]$ $-3$
73 $[73, 73, -3w - 26]$ $-2$
 Display number of eigenvalues

## Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, -27w + 221]$ $1$