Properties

Label 925.2.bs
Level $925$
Weight $2$
Character orbit 925.bs
Rep. character $\chi_{925}(16,\cdot)$
Character field $\Q(\zeta_{45})$
Dimension $2208$
Newform subspaces $1$
Sturm bound $190$
Trace bound $0$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 925 = 5^{2} \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 925.bs (of order \(45\) and degree \(24\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 925 \)
Character field: \(\Q(\zeta_{45})\)
Newform subspaces: \( 1 \)
Sturm bound: \(190\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(925, [\chi])\).

Total New Old
Modular forms 2304 2304 0
Cusp forms 2208 2208 0
Eisenstein series 96 96 0

Trace form

\( 2208 q - 18 q^{2} - 24 q^{3} - 18 q^{4} - 30 q^{5} - 36 q^{6} - 48 q^{7} - 27 q^{8} - 24 q^{9} - 12 q^{10} - 33 q^{11} + 42 q^{12} - 18 q^{13} - 9 q^{14} - 39 q^{15} - 30 q^{16} - 42 q^{17} - 54 q^{18}+ \cdots - 42 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(925, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
925.2.bs.a 925.bs 925.as $2208$ $7.386$ None 925.2.bs.a \(-18\) \(-24\) \(-30\) \(-48\) $\mathrm{SU}(2)[C_{45}]$