Properties

Label 23.4.c
Level $23$
Weight $4$
Character orbit 23.c
Rep. character $\chi_{23}(2,\cdot)$
Character field $\Q(\zeta_{11})$
Dimension $50$
Newform subspaces $1$
Sturm bound $8$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 23 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 23.c (of order \(11\) and degree \(10\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 23 \)
Character field: \(\Q(\zeta_{11})\)
Newform subspaces: \( 1 \)
Sturm bound: \(8\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(23, [\chi])\).

Total New Old
Modular forms 70 70 0
Cusp forms 50 50 0
Eisenstein series 20 20 0

Trace form

\( 50 q - 11 q^{2} - 13 q^{3} - 27 q^{4} - 19 q^{5} - 4 q^{6} - 19 q^{7} + 28 q^{8} + 24 q^{9} + 47 q^{10} - 53 q^{11} + 36 q^{12} - 65 q^{13} + 117 q^{14} - 425 q^{15} - 499 q^{16} - 117 q^{17} + 24 q^{18}+ \cdots - 755 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(23, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
23.4.c.a 23.c 23.c $50$ $1.357$ None 23.4.c.a \(-11\) \(-13\) \(-19\) \(-19\) $\mathrm{SU}(2)[C_{11}]$