Properties

Label 2.2.280.1-5.1-b
Base field \(\Q(\sqrt{70}) \)
Weight $[2, 2]$
Level norm $5$
Level $[5, 5, -3w + 25]$
Dimension $4$
CM no
Base change no

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Base field \(\Q(\sqrt{70}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 70\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[5, 5, -3w + 25]$
Dimension: $4$
CM: no
Base change: no
Newspace dimension: $88$

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:

\(x^{4} - 7x^{2} + 4\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}0$
3 $[3, 3, w + 1]$ $\phantom{-}e$
3 $[3, 3, w + 2]$ $-e$
5 $[5, 5, -3w + 25]$ $-1$
7 $[7, 7, w]$ $\phantom{-}0$
11 $[11, 11, w - 9]$ $-e^{2} + 2$
11 $[11, 11, -w - 9]$ $-e^{2} + 2$
17 $[17, 17, w + 6]$ $\phantom{-}e^{3} - 6e$
17 $[17, 17, w + 11]$ $-e^{3} + 6e$
23 $[23, 23, w + 1]$ $\phantom{-}2e^{3} - 10e$
23 $[23, 23, w + 22]$ $-2e^{3} + 10e$
31 $[31, 31, 4w - 33]$ $-2e^{2} + 4$
31 $[31, 31, 4w + 33]$ $-2e^{2} + 4$
37 $[37, 37, w + 12]$ $\phantom{-}0$
37 $[37, 37, w + 25]$ $\phantom{-}0$
53 $[53, 53, w + 21]$ $-2e^{3} + 16e$
53 $[53, 53, w + 32]$ $\phantom{-}2e^{3} - 16e$
61 $[61, 61, -w - 3]$ $\phantom{-}2e^{2} - 10$
61 $[61, 61, w - 3]$ $\phantom{-}2e^{2} - 10$
73 $[73, 73, w + 17]$ $\phantom{-}2e^{3} - 10e$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$5$ $[5, 5, -3w + 25]$ $1$