Properties

Label 2.2.357.1-7.1-f
Base field \(\Q(\sqrt{357}) \)
Weight $[2, 2]$
Level norm $7$
Level $[7, 7, w + 3]$
Dimension $32$
CM no
Base change no

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Base field \(\Q(\sqrt{357}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 89\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[7, 7, w + 3]$
Dimension: $32$
CM: no
Base change: no
Newspace dimension: $132$

Hecke eigenvalues ($q$-expansion)

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

\(x^{32} - 223x^{30} + 22103x^{28} - 1290958x^{26} + 49663863x^{24} - 1331972743x^{22} + 25693150441x^{20} - 362213617944x^{18} + 3751432194448x^{16} - 28431019010496x^{14} + 155622102469920x^{12} - 600905590863552x^{10} + 1576742769637056x^{8} - 2650608897331968x^{6} + 2580874502079744x^{4} - 1180093682313216x^{2} + 126896439988224\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, w + 1]$ $...$
4 $[4, 2, 2]$ $...$
7 $[7, 7, w + 3]$ $\phantom{-}1$
11 $[11, 11, w + 3]$ $\phantom{-}e$
11 $[11, 11, w + 7]$ $...$
17 $[17, 17, w + 8]$ $...$
23 $[23, 23, w + 4]$ $...$
23 $[23, 23, w + 18]$ $...$
25 $[25, 5, 5]$ $...$
29 $[29, 29, w + 1]$ $...$
29 $[29, 29, w + 27]$ $...$
31 $[31, 31, w + 13]$ $...$
31 $[31, 31, w + 17]$ $...$
43 $[43, 43, -w - 11]$ $...$
43 $[43, 43, w - 12]$ $...$
47 $[47, 47, -w - 6]$ $...$
47 $[47, 47, w - 7]$ $...$
59 $[59, 59, -w - 5]$ $...$
59 $[59, 59, w - 6]$ $...$
61 $[61, 61, w + 16]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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