Properties

Label 468.1.y
Level $468$
Weight $1$
Character orbit 468.y
Rep. character $\chi_{468}(139,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $4$
Newform subspaces $1$
Sturm bound $84$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 468 = 2^{2} \cdot 3^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 468.y (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 468 \)
Character field: \(\Q(\zeta_{6})\)
Newform subspaces: \( 1 \)
Sturm bound: \(84\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(468, [\chi])\).

Total New Old
Modular forms 12 12 0
Cusp forms 4 4 0
Eisenstein series 8 8 0

The following table gives the dimensions of subspaces with specified projective image type.

\(D_n\) \(A_4\) \(S_4\) \(A_5\)
Dimension 0 4 0 0

Trace form

\( 4 q - 4 q^{4} + 2 q^{5} + 4 q^{6} - 4 q^{9} + O(q^{10}) \) \( 4 q - 4 q^{4} + 2 q^{5} + 4 q^{6} - 4 q^{9} + 4 q^{13} + 2 q^{14} + 4 q^{16} - 2 q^{17} - 2 q^{20} - 2 q^{21} - 4 q^{24} + 2 q^{30} + 4 q^{36} - 2 q^{37} + 2 q^{38} + 2 q^{41} - 2 q^{45} - 2 q^{46} - 4 q^{52} - 8 q^{53} - 4 q^{54} - 2 q^{56} - 2 q^{57} - 2 q^{61} - 2 q^{62} - 4 q^{64} + 2 q^{65} + 2 q^{68} + 2 q^{69} - 2 q^{70} + 4 q^{78} + 2 q^{80} + 4 q^{81} + 2 q^{84} - 4 q^{85} - 2 q^{86} + 2 q^{89} + 2 q^{93} + 2 q^{94} + 4 q^{96} + 2 q^{97} + O(q^{100}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(468, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field Image CM RM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
468.1.y.a 468.y 468.y $4$ $0.234$ \(\Q(\zeta_{12})\) $A_{4}$ None None \(0\) \(0\) \(2\) \(0\) \(q-\zeta_{12}^{3}q^{2}+\zeta_{12}^{3}q^{3}-q^{4}-\zeta_{12}^{4}q^{5}+\cdots\)