Properties

Label 2.2.205.1-15.2-b
Base field \(\Q(\sqrt{205}) \)
Weight $[2, 2]$
Level norm $15$
Level $[15,15,-w + 3]$
Dimension $11$
CM no
Base change no

Related objects

Downloads

Learn more

Base field \(\Q(\sqrt{205}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 51\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[15,15,-w + 3]$
Dimension: $11$
CM: no
Base change: no
Newspace dimension: $100$

Hecke eigenvalues ($q$-expansion)

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

\(x^{11} + x^{10} - 22x^{9} - 21x^{8} + 171x^{7} + 157x^{6} - 560x^{5} - 488x^{4} + 704x^{3} + 540x^{2} - 224x - 128\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, w]$ $-1$
3 $[3, 3, w + 2]$ $\phantom{-}e$
4 $[4, 2, 2]$ $...$
5 $[5, 5, -w + 8]$ $-1$
7 $[7, 7, w + 1]$ $...$
7 $[7, 7, w + 5]$ $...$
13 $[13, 13, w + 3]$ $...$
13 $[13, 13, w + 9]$ $...$
17 $[17, 17, w]$ $...$
17 $[17, 17, w + 16]$ $-\frac{3013}{204244}e^{10} - \frac{4239}{204244}e^{9} + \frac{18784}{51061}e^{8} + \frac{87813}{204244}e^{7} - \frac{701157}{204244}e^{6} - \frac{588943}{204244}e^{5} + \frac{1490225}{102122}e^{4} + \frac{314568}{51061}e^{3} - \frac{1275817}{51061}e^{2} - \frac{504}{51061}e + \frac{424760}{51061}$
31 $[31, 31, -w - 4]$ $...$
31 $[31, 31, w - 5]$ $...$
41 $[41, 41, 3w - 22]$ $\phantom{-}\frac{501}{51061}e^{10} + \frac{1298}{51061}e^{9} - \frac{6613}{51061}e^{8} - \frac{21143}{51061}e^{7} + \frac{1383}{51061}e^{6} + \frac{90947}{51061}e^{5} + \frac{239179}{51061}e^{4} - \frac{17996}{51061}e^{3} - \frac{717528}{51061}e^{2} - \frac{209264}{51061}e + \frac{293374}{51061}$
47 $[47, 47, w + 19]$ $...$
47 $[47, 47, w + 27]$ $...$
53 $[53, 53, w + 14]$ $...$
53 $[53, 53, w + 38]$ $...$
59 $[59, 59, -w - 10]$ $...$
59 $[59, 59, w - 11]$ $...$
61 $[61, 61, 2w - 13]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$3$ $[3,3,-w + 3]$ $1$
$5$ $[5,5,w + 7]$ $1$