Properties

Label 2.2.357.1-1.1-e
Base field \(\Q(\sqrt{357}) \)
Weight $[2, 2]$
Level norm $1$
Level $[1, 1, 1]$
Dimension $10$
CM yes
Base change yes

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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: $[1, 1, 1]$
Dimension: $10$
CM: yes
Base change: yes
Newspace dimension: $38$

Hecke eigenvalues ($q$-expansion)

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

\(x^{10} - 30x^{8} + 315x^{6} - 1350x^{4} + 2025x^{2} - 700\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, w + 1]$ $\phantom{-}e$
4 $[4, 2, 2]$ $\phantom{-}\frac{1}{40}e^{8} - \frac{3}{5}e^{6} + \frac{9}{2}e^{4} - \frac{91}{8}e^{2} + \frac{15}{2}$
7 $[7, 7, w + 3]$ $\phantom{-}\frac{1}{5}e^{5} - 3e^{3} + 9e$
11 $[11, 11, w + 3]$ $\phantom{-}0$
11 $[11, 11, w + 7]$ $\phantom{-}0$
17 $[17, 17, w + 8]$ $\phantom{-}0$
23 $[23, 23, w + 4]$ $\phantom{-}0$
23 $[23, 23, w + 18]$ $\phantom{-}0$
25 $[25, 5, 5]$ $-\frac{1}{5}e^{6} + 4e^{4} - 21e^{2} + 18$
29 $[29, 29, w + 1]$ $\phantom{-}0$
29 $[29, 29, w + 27]$ $\phantom{-}0$
31 $[31, 31, w + 13]$ $\phantom{-}\frac{1}{10}e^{7} - \frac{21}{10}e^{5} + \frac{23}{2}e^{3} - 9e$
31 $[31, 31, w + 17]$ $\phantom{-}\frac{1}{10}e^{7} - \frac{21}{10}e^{5} + \frac{23}{2}e^{3} - 9e$
43 $[43, 43, -w - 11]$ $-\frac{1}{20}e^{6} + \frac{1}{4}e^{4} + \frac{15}{4}e^{2} - 9$
43 $[43, 43, w - 12]$ $-\frac{1}{20}e^{6} + \frac{1}{4}e^{4} + \frac{15}{4}e^{2} - 9$
47 $[47, 47, -w - 6]$ $\phantom{-}0$
47 $[47, 47, w - 7]$ $\phantom{-}0$
59 $[59, 59, -w - 5]$ $\phantom{-}0$
59 $[59, 59, w - 6]$ $\phantom{-}0$
61 $[61, 61, w + 16]$ $-\frac{1}{20}e^{9} + \frac{27}{20}e^{7} - \frac{243}{20}e^{5} + \frac{81}{2}e^{3} - 32e$
Display number of eigenvalues

Atkin-Lehner eigenvalues

This form has no Atkin-Lehner eigenvalues since the level is \((1)\).