Properties

Label 966.2.h
Level $966$
Weight $2$
Character orbit 966.h
Rep. character $\chi_{966}(827,\cdot)$
Character field $\Q$
Dimension $48$
Newform subspaces $2$
Sturm bound $384$
Trace bound $5$

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Defining parameters

Level: \( N \) \(=\) \( 966 = 2 \cdot 3 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 966.h (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 69 \)
Character field: \(\Q\)
Newform subspaces: \( 2 \)
Sturm bound: \(384\)
Trace bound: \(5\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(966, [\chi])\).

Total New Old
Modular forms 200 48 152
Cusp forms 184 48 136
Eisenstein series 16 0 16

Trace form

\( 48 q + 8 q^{3} - 48 q^{4} - 8 q^{9} - 8 q^{12} + 16 q^{13} + 48 q^{16} + 8 q^{18} - 24 q^{25} + 32 q^{27} - 32 q^{31} + 8 q^{36} - 16 q^{39} - 8 q^{46} + 8 q^{48} - 48 q^{49} - 16 q^{52} - 24 q^{54} + 32 q^{55}+ \cdots + 16 q^{94}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(966, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
966.2.h.a 966.h 69.c $24$ $7.714$ None 966.2.h.a \(0\) \(4\) \(-4\) \(0\) $\mathrm{SU}(2)[C_{2}]$
966.2.h.b 966.h 69.c $24$ $7.714$ None 966.2.h.a \(0\) \(4\) \(4\) \(0\) $\mathrm{SU}(2)[C_{2}]$

Decomposition of \(S_{2}^{\mathrm{old}}(966, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(966, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(69, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(138, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(483, [\chi])\)\(^{\oplus 2}\)