Properties

Label 2.2.280.1-3.1-c
Base field \(\Q(\sqrt{70}) \)
Weight $[2, 2]$
Level norm $3$
Level $[3, 3, w + 1]$
Dimension $8$
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: $[3, 3, w + 1]$
Dimension: $8$
CM: no
Base change: no
Newspace dimension: $40$

Hecke eigenvalues ($q$-expansion)

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

\(x^{8} - 9x^{6} + 26x^{4} - 27x^{2} + 8\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}e$
3 $[3, 3, w + 1]$ $\phantom{-}1$
3 $[3, 3, w + 2]$ $-e^{6} + 7e^{4} - 13e^{2} + 4$
5 $[5, 5, -3w + 25]$ $\phantom{-}e^{7} - 8e^{5} + 18e^{3} - 10e$
7 $[7, 7, w]$ $\phantom{-}e^{3} - 3e$
11 $[11, 11, w - 9]$ $\phantom{-}e^{6} - 10e^{4} + 28e^{2} - 18$
11 $[11, 11, -w - 9]$ $\phantom{-}2e^{4} - 9e^{2} + 6$
17 $[17, 17, w + 6]$ $-3e^{6} + 22e^{4} - 46e^{2} + 24$
17 $[17, 17, w + 11]$ $\phantom{-}2e^{6} - 14e^{4} + 24e^{2} - 8$
23 $[23, 23, w + 1]$ $-e^{7} + 9e^{5} - 25e^{3} + 23e$
23 $[23, 23, w + 22]$ $-2e^{7} + 16e^{5} - 38e^{3} + 23e$
31 $[31, 31, 4w - 33]$ $-e^{7} + 11e^{5} - 35e^{3} + 28e$
31 $[31, 31, 4w + 33]$ $-e^{7} + 7e^{5} - 10e^{3} - 4e$
37 $[37, 37, w + 12]$ $-3e^{7} + 21e^{5} - 39e^{3} + 16e$
37 $[37, 37, w + 25]$ $\phantom{-}2e^{7} - 15e^{5} + 31e^{3} - 16e$
53 $[53, 53, w + 21]$ $-e^{7} + 6e^{5} - 10e^{3} + 10e$
53 $[53, 53, w + 32]$ $\phantom{-}3e^{7} - 23e^{5} + 47e^{3} - 22e$
61 $[61, 61, -w - 3]$ $-2e^{7} + 13e^{5} - 18e^{3} - 6e$
61 $[61, 61, w - 3]$ $\phantom{-}5e^{7} - 42e^{5} + 102e^{3} - 62e$
73 $[73, 73, w + 17]$ $\phantom{-}4e^{6} - 28e^{4} + 55e^{2} - 32$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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