Properties

Label 576.2.be
Level $576$
Weight $2$
Character orbit 576.be
Rep. character $\chi_{576}(35,\cdot)$
Character field $\Q(\zeta_{16})$
Dimension $256$
Newform subspaces $2$
Sturm bound $192$
Trace bound $8$

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Defining parameters

Level: \( N \) \(=\) \( 576 = 2^{6} \cdot 3^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 576.be (of order \(16\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 192 \)
Character field: \(\Q(\zeta_{16})\)
Newform subspaces: \( 2 \)
Sturm bound: \(192\)
Trace bound: \(8\)
Distinguishing \(T_p\): \(5\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(576, [\chi])\).

Total New Old
Modular forms 800 256 544
Cusp forms 736 256 480
Eisenstein series 64 0 64

Trace form

\( 256 q + O(q^{10}) \) \( 256 q - 96 q^{52} + 128 q^{55} - 192 q^{64} + 64 q^{67} - 192 q^{70} - 32 q^{76} + 64 q^{79} - 160 q^{82} - 160 q^{88} - 192 q^{94} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(576, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
576.2.be.a 576.be 192.s $128$ $4.599$ None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{16}]$
576.2.be.b 576.be 192.s $128$ $4.599$ None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{16}]$

Decomposition of \(S_{2}^{\mathrm{old}}(576, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(576, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(192, [\chi])\)\(^{\oplus 2}\)