Properties

Label 225.4.q
Level $225$
Weight $4$
Character orbit 225.q
Rep. character $\chi_{225}(16,\cdot)$
Character field $\Q(\zeta_{15})$
Dimension $704$
Newform subspaces $1$
Sturm bound $120$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 225 = 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 225.q (of order \(15\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 225 \)
Character field: \(\Q(\zeta_{15})\)
Newform subspaces: \( 1 \)
Sturm bound: \(120\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(225, [\chi])\).

Total New Old
Modular forms 736 736 0
Cusp forms 704 704 0
Eisenstein series 32 32 0

Trace form

\( 704 q - 3 q^{2} - 2 q^{3} + 341 q^{4} - 20 q^{5} - 22 q^{6} - 8 q^{7} - 44 q^{8} - 38 q^{9} - 32 q^{10} + 85 q^{11} - 172 q^{12} - 3 q^{13} + 157 q^{14} + 423 q^{15} + 1325 q^{16} + 84 q^{17} - 492 q^{18}+ \cdots - 470 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(225, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
225.4.q.a 225.q 225.q $704$ $13.275$ None 225.4.q.a \(-3\) \(-2\) \(-20\) \(-8\) $\mathrm{SU}(2)[C_{15}]$