Properties

Label 4.4.2048.1-79.3-a
Base field \(\Q(\zeta_{16})^+\)
Weight $[2, 2, 2, 2]$
Level norm $79$
Level $[79,79,w^{3} + w^{2} - 2w - 5]$
Dimension $1$
CM no
Base change no

Related objects

Downloads

Learn more

Base field \(\Q(\zeta_{16})^+\)

Generator \(w\), with minimal polynomial \(x^{4} - 4x^{2} + 2\); narrow class number \(1\) and class number \(1\).

Form

Weight: $[2, 2, 2, 2]$
Level: $[79,79,w^{3} + w^{2} - 2w - 5]$
Dimension: $1$
CM: no
Base change: no
Newspace dimension: $6$

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q$.
Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}0$
17 $[17, 17, -w^{2} - w + 3]$ $-2$
17 $[17, 17, -w^{3} - w^{2} + 3w + 1]$ $\phantom{-}2$
17 $[17, 17, w^{3} - w^{2} - 3w + 1]$ $-6$
17 $[17, 17, w^{2} - w - 3]$ $-2$
31 $[31, 31, w^{3} + w^{2} - 2w - 3]$ $-8$
31 $[31, 31, -w^{3} + w^{2} + 4w - 1]$ $\phantom{-}0$
31 $[31, 31, w^{3} + w^{2} - 4w - 1]$ $\phantom{-}4$
31 $[31, 31, -w^{3} + w^{2} + 2w - 3]$ $-8$
47 $[47, 47, -2w^{3} + w^{2} + 5w - 1]$ $-12$
47 $[47, 47, 2w^{3} + w^{2} - 6w - 1]$ $-8$
47 $[47, 47, -2w^{3} + w^{2} + 6w - 1]$ $-8$
47 $[47, 47, 2w^{3} + w^{2} - 5w - 1]$ $\phantom{-}8$
49 $[49, 7, w^{2} + 1]$ $-6$
49 $[49, 7, -2w^{2} + 3]$ $-2$
79 $[79, 79, -w^{3} - w^{2} + 4w - 1]$ $-4$
79 $[79, 79, -w^{3} + w^{2} + 2w - 5]$ $\phantom{-}12$
79 $[79, 79, w^{3} + w^{2} - 2w - 5]$ $\phantom{-}1$
79 $[79, 79, w^{3} - w^{2} - 4w - 1]$ $-8$
81 $[81, 3, -3]$ $\phantom{-}10$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$79$ $[79,79,w^{3} + w^{2} - 2w - 5]$ $-1$