Properties

 Base field 4.4.13968.1 Weight [2, 2, 2, 2] Level norm 8 Level $[8,4,-w + 2]$ Label 4.4.13968.1-8.4-d Dimension 1 CM no Base change no

Related objects

Base field 4.4.13968.1

Generator $$w$$, with minimal polynomial $$x^{4} - 2x^{3} - 7x^{2} + 8x + 4$$; narrow class number $$2$$ and class number $$1$$.

Form

 Weight [2, 2, 2, 2] Level $[8,4,-w + 2]$ Label 4.4.13968.1-8.4-d Dimension 1 Is CM no Is base change no Parent newspace dimension 4

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q$.
Norm Prime Eigenvalue
2 $[2, 2, \frac{1}{2}w^{2} + \frac{1}{2}w - 1]$ $\phantom{-}0$
2 $[2, 2, -\frac{1}{2}w^{2} + \frac{3}{2}w]$ $-2$
9 $[9, 3, -\frac{1}{2}w^{2} + \frac{1}{2}w + 2]$ $\phantom{-}1$
13 $[13, 13, \frac{1}{2}w^{3} - w^{2} - \frac{5}{2}w + 2]$ $-5$
13 $[13, 13, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + 3w - 1]$ $-1$
23 $[23, 23, \frac{1}{2}w^{3} - w^{2} - \frac{5}{2}w]$ $-4$
23 $[23, 23, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + 3w - 3]$ $-4$
37 $[37, 37, \frac{1}{2}w^{3} - \frac{1}{2}w^{2} - 3w - 3]$ $\phantom{-}5$
37 $[37, 37, \frac{1}{2}w^{3} - w^{2} - \frac{5}{2}w + 6]$ $\phantom{-}1$
59 $[59, 59, -\frac{1}{2}w^{3} + \frac{7}{2}w]$ $-8$
59 $[59, 59, -\frac{1}{2}w^{3} + \frac{3}{2}w^{2} + 2w - 3]$ $\phantom{-}0$
61 $[61, 61, -w^{3} + 2w^{2} + 7w - 7]$ $\phantom{-}15$
61 $[61, 61, w^{3} - w^{2} - 6w + 3]$ $\phantom{-}2$
61 $[61, 61, w^{3} - 2w^{2} - 5w + 3]$ $\phantom{-}2$
61 $[61, 61, w^{3} - w^{2} - 8w + 1]$ $-5$
71 $[71, 71, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + 5w - 5]$ $-4$
71 $[71, 71, -w^{3} + \frac{3}{2}w^{2} + \frac{15}{2}w - 6]$ $-12$
83 $[83, 83, -\frac{1}{2}w^{3} + \frac{3}{2}w^{2} + 2w - 7]$ $\phantom{-}0$
83 $[83, 83, \frac{1}{2}w^{3} - \frac{7}{2}w - 4]$ $\phantom{-}0$
97 $[97, 97, 2w - 1]$ $\phantom{-}2$
 Display number of eigenvalues

Atkin-Lehner eigenvalues

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