Properties

Label 2.2.120.1-7.2-b
Base field \(\Q(\sqrt{30}) \)
Weight $[2, 2]$
Level norm $7$
Level $[7,7,-w + 3]$
Dimension $6$
CM no
Base change no

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Base field \(\Q(\sqrt{30}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 30\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[7,7,-w + 3]$
Dimension: $6$
CM: no
Base change: no
Newspace dimension: $32$

Hecke eigenvalues ($q$-expansion)

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

\(x^{6} - 6x^{4} + 8x^{2} - 1\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}e$
3 $[3, 3, w]$ $-e^{5} + 6e^{3} - 7e$
5 $[5, 5, -w + 5]$ $\phantom{-}e^{3} - 3e$
7 $[7, 7, w + 3]$ $\phantom{-}e^{2} + 1$
7 $[7, 7, w + 4]$ $-1$
13 $[13, 13, w + 2]$ $\phantom{-}e^{4} - 5e^{2} + 6$
13 $[13, 13, w + 11]$ $-2e^{4} + 8e^{2} - 2$
17 $[17, 17, w + 8]$ $-e^{5} + 4e^{3} - 3e$
17 $[17, 17, w + 9]$ $\phantom{-}2e^{5} - 9e^{3} + 5e$
19 $[19, 19, w + 7]$ $-e^{4} + e^{2} + 6$
19 $[19, 19, -w + 7]$ $-2e^{4} + 11e^{2} - 7$
29 $[29, 29, -w - 1]$ $-3e^{5} + 15e^{3} - 10e$
29 $[29, 29, w - 1]$ $-4e^{5} + 24e^{3} - 32e$
37 $[37, 37, w + 17]$ $\phantom{-}2e^{4} - 9e^{2} + 9$
37 $[37, 37, w + 20]$ $-4e^{4} + 17e^{2} - 7$
71 $[71, 71, 2w - 7]$ $\phantom{-}e^{5} - 4e^{3} + 3e$
71 $[71, 71, -2w - 7]$ $\phantom{-}3e^{5} - 23e^{3} + 38e$
83 $[83, 83, w + 14]$ $-9e^{5} + 51e^{3} - 54e$
83 $[83, 83, w + 69]$ $\phantom{-}6e^{5} - 30e^{3} + 26e$
101 $[101, 101, -7w + 37]$ $\phantom{-}7e^{5} - 42e^{3} + 59e$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$7$ $[7,7,-w + 3]$ $1$