Properties

Label 2.2.348.1-1.1-g
Base field \(\Q(\sqrt{87}) \)
Weight $[2, 2]$
Level norm $1$
Level $[1, 1, 1]$
Dimension $12$
CM no
Base change yes

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Base field \(\Q(\sqrt{87}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 87\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[1, 1, 1]$
Dimension: $12$
CM: no
Base change: yes
Newspace dimension: $36$

Hecke eigenvalues ($q$-expansion)

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

\(x^{12} - 72x^{10} + 1800x^{8} - 17280x^{6} + 42128x^{4} - 15744x^{2} + 256\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w + 1]$ $-\frac{1}{1024}e^{11} + \frac{9}{128}e^{9} - \frac{451}{256}e^{7} + \frac{273}{16}e^{5} - \frac{697}{16}e^{3} + 20e$
3 $[3, 3, w]$ $\phantom{-}\frac{1}{1024}e^{11} - \frac{9}{128}e^{9} + \frac{451}{256}e^{7} - \frac{273}{16}e^{5} + \frac{697}{16}e^{3} - 19e$
13 $[13, 13, -w + 10]$ $\phantom{-}1$
13 $[13, 13, w + 10]$ $\phantom{-}1$
17 $[17, 17, w + 6]$ $-\frac{1}{1024}e^{11} + \frac{37}{512}e^{9} - \frac{471}{256}e^{7} + \frac{2251}{128}e^{5} - \frac{599}{16}e^{3} + \frac{25}{8}e$
17 $[17, 17, w + 11]$ $-\frac{1}{1024}e^{11} + \frac{37}{512}e^{9} - \frac{471}{256}e^{7} + \frac{2251}{128}e^{5} - \frac{599}{16}e^{3} + \frac{25}{8}e$
19 $[19, 19, w + 7]$ $-\frac{3}{1024}e^{11} + \frac{107}{512}e^{9} - \frac{1325}{256}e^{7} + \frac{6293}{128}e^{5} - \frac{1879}{16}e^{3} + \frac{327}{8}e$
19 $[19, 19, w + 12]$ $-\frac{3}{1024}e^{11} + \frac{107}{512}e^{9} - \frac{1325}{256}e^{7} + \frac{6293}{128}e^{5} - \frac{1879}{16}e^{3} + \frac{327}{8}e$
23 $[23, 23, -w - 8]$ $\phantom{-}\frac{1}{512}e^{10} - \frac{15}{128}e^{8} + \frac{303}{128}e^{6} - \frac{567}{32}e^{4} + 34e^{2} - 3$
23 $[23, 23, w - 8]$ $\phantom{-}\frac{1}{512}e^{10} - \frac{15}{128}e^{8} + \frac{303}{128}e^{6} - \frac{567}{32}e^{4} + 34e^{2} - 3$
25 $[25, 5, -5]$ $\phantom{-}\frac{1}{64}e^{8} - \frac{3}{4}e^{6} + \frac{159}{16}e^{4} - \frac{45}{2}e^{2} + 7$
29 $[29, 29, w]$ $\phantom{-}\frac{3}{512}e^{11} - \frac{109}{256}e^{9} + \frac{1373}{128}e^{7} - \frac{6619}{64}e^{5} + \frac{1993}{8}e^{3} - \frac{345}{4}e$
31 $[31, 31, w + 5]$ $-\frac{3}{1024}e^{11} + \frac{53}{256}e^{9} - \frac{1301}{256}e^{7} + \frac{3069}{64}e^{5} - \frac{921}{8}e^{3} + 35e$
31 $[31, 31, w + 26]$ $-\frac{3}{1024}e^{11} + \frac{53}{256}e^{9} - \frac{1301}{256}e^{7} + \frac{3069}{64}e^{5} - \frac{921}{8}e^{3} + 35e$
41 $[41, 41, w + 13]$ $\phantom{-}\frac{5}{1024}e^{11} - \frac{183}{512}e^{9} + \frac{2319}{256}e^{7} - \frac{11209}{128}e^{5} + \frac{1659}{8}e^{3} - \frac{481}{8}e$
41 $[41, 41, w + 28]$ $\phantom{-}\frac{5}{1024}e^{11} - \frac{183}{512}e^{9} + \frac{2319}{256}e^{7} - \frac{11209}{128}e^{5} + \frac{1659}{8}e^{3} - \frac{481}{8}e$
43 $[43, 43, w + 1]$ $\phantom{-}\frac{1}{256}e^{11} - \frac{141}{512}e^{9} + \frac{431}{64}e^{7} - \frac{8063}{128}e^{5} + \frac{2327}{16}e^{3} - \frac{303}{8}e$
43 $[43, 43, w + 42]$ $\phantom{-}\frac{1}{256}e^{11} - \frac{141}{512}e^{9} + \frac{431}{64}e^{7} - \frac{8063}{128}e^{5} + \frac{2327}{16}e^{3} - \frac{303}{8}e$
49 $[49, 7, -7]$ $\phantom{-}\frac{1}{128}e^{8} - \frac{3}{8}e^{6} + \frac{163}{32}e^{4} - \frac{57}{4}e^{2} + \frac{25}{2}$
59 $[59, 59, -2w + 17]$ $-\frac{1}{512}e^{10} + \frac{15}{128}e^{8} - \frac{307}{128}e^{6} + \frac{603}{32}e^{4} - \frac{351}{8}e^{2} + \frac{27}{2}$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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