Properties

Label 2.2.280.1-7.1-d
Base field \(\Q(\sqrt{70}) \)
Weight $[2, 2]$
Level norm $7$
Level $[7, 7, w]$
Dimension $12$
CM no
Base change no

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Base field \(\Q(\sqrt{70}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 70\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[7, 7, w]$
Dimension: $12$
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:

\(x^{12} - 24x^{10} + 206x^{8} - 796x^{6} + 1433x^{4} - 1092x^{2} + 224\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}\frac{1}{32}e^{10} - \frac{21}{32}e^{8} + \frac{143}{32}e^{6} - \frac{359}{32}e^{4} + \frac{61}{8}e^{2} + 1$
3 $[3, 3, w + 1]$ $-e$
3 $[3, 3, w + 2]$ $\phantom{-}e$
5 $[5, 5, -3w + 25]$ $\phantom{-}0$
7 $[7, 7, w]$ $\phantom{-}1$
11 $[11, 11, w - 9]$ $-\frac{5}{16}e^{10} + \frac{111}{16}e^{8} - \frac{831}{16}e^{6} + \frac{2497}{16}e^{4} - \frac{683}{4}e^{2} + 40$
11 $[11, 11, -w - 9]$ $-\frac{5}{16}e^{10} + \frac{111}{16}e^{8} - \frac{831}{16}e^{6} + \frac{2497}{16}e^{4} - \frac{683}{4}e^{2} + 40$
17 $[17, 17, w + 6]$ $\phantom{-}\frac{1}{16}e^{11} - \frac{23}{16}e^{9} + \frac{183}{16}e^{7} - \frac{617}{16}e^{5} + \frac{109}{2}e^{3} - 26e$
17 $[17, 17, w + 11]$ $-\frac{1}{16}e^{11} + \frac{23}{16}e^{9} - \frac{183}{16}e^{7} + \frac{617}{16}e^{5} - \frac{109}{2}e^{3} + 26e$
23 $[23, 23, w + 1]$ $\phantom{-}\frac{5}{16}e^{10} - \frac{111}{16}e^{8} + \frac{831}{16}e^{6} - \frac{2505}{16}e^{4} + \frac{701}{4}e^{2} - 46$
23 $[23, 23, w + 22]$ $\phantom{-}\frac{5}{16}e^{10} - \frac{111}{16}e^{8} + \frac{831}{16}e^{6} - \frac{2505}{16}e^{4} + \frac{701}{4}e^{2} - 46$
31 $[31, 31, 4w - 33]$ $-\frac{1}{8}e^{11} + \frac{11}{4}e^{9} - \frac{161}{8}e^{7} + 57e^{5} - 53e^{3} + 8e$
31 $[31, 31, 4w + 33]$ $\phantom{-}\frac{1}{8}e^{11} - \frac{11}{4}e^{9} + \frac{161}{8}e^{7} - 57e^{5} + 53e^{3} - 8e$
37 $[37, 37, w + 12]$ $\phantom{-}\frac{1}{4}e^{10} - \frac{45}{8}e^{8} + 43e^{6} - \frac{1065}{8}e^{4} + 149e^{2} - 32$
37 $[37, 37, w + 25]$ $\phantom{-}\frac{1}{4}e^{10} - \frac{45}{8}e^{8} + 43e^{6} - \frac{1065}{8}e^{4} + 149e^{2} - 32$
53 $[53, 53, w + 21]$ $\phantom{-}\frac{1}{4}e^{10} - \frac{11}{2}e^{8} + \frac{163}{4}e^{6} - 122e^{4} + \frac{279}{2}e^{2} - 44$
53 $[53, 53, w + 32]$ $\phantom{-}\frac{1}{4}e^{10} - \frac{11}{2}e^{8} + \frac{163}{4}e^{6} - 122e^{4} + \frac{279}{2}e^{2} - 44$
61 $[61, 61, -w - 3]$ $-\frac{7}{16}e^{11} + \frac{157}{16}e^{9} - \frac{1197}{16}e^{7} + \frac{3723}{16}e^{5} - \frac{1093}{4}e^{3} + 78e$
61 $[61, 61, w - 3]$ $\phantom{-}\frac{7}{16}e^{11} - \frac{157}{16}e^{9} + \frac{1197}{16}e^{7} - \frac{3723}{16}e^{5} + \frac{1093}{4}e^{3} - 78e$
73 $[73, 73, w + 17]$ $\phantom{-}\frac{3}{8}e^{11} - \frac{67}{8}e^{9} + \frac{507}{8}e^{7} - \frac{1557}{8}e^{5} + \frac{901}{4}e^{3} - 68e$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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