Properties

Label 624.1.cp
Level $624$
Weight $1$
Character orbit 624.cp
Rep. character $\chi_{624}(383,\cdot)$
Character field $\Q(\zeta_{12})$
Dimension $8$
Newform subspaces $2$
Sturm bound $112$
Trace bound $7$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 624 = 2^{4} \cdot 3 \cdot 13 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 624.cp (of order \(12\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 156 \)
Character field: \(\Q(\zeta_{12})\)
Newform subspaces: \( 2 \)
Sturm bound: \(112\)
Trace bound: \(7\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(624, [\chi])\).

Total New Old
Modular forms 56 8 48
Cusp forms 8 8 0
Eisenstein series 48 0 48

The following table gives the dimensions of subspaces with specified projective image type.

\(D_n\) \(A_4\) \(S_4\) \(A_5\)
Dimension 8 0 0 0

Trace form

\( 8 q + 4 q^{9} + O(q^{10}) \) \( 8 q + 4 q^{9} + 4 q^{21} - 4 q^{37} - 12 q^{49} - 8 q^{57} - 4 q^{73} - 4 q^{81} - 4 q^{93} + 4 q^{97} + O(q^{100}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(624, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field Image CM RM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
624.1.cp.a 624.cp 156.v $4$ $0.311$ \(\Q(\zeta_{12})\) $D_{12}$ \(\Q(\sqrt{-3}) \) None \(0\) \(0\) \(0\) \(-2\) \(q+\zeta_{12}q^{3}+(-\zeta_{12}^{3}+\zeta_{12}^{4})q^{7}+\zeta_{12}^{2}q^{9}+\cdots\)
624.1.cp.b 624.cp 156.v $4$ $0.311$ \(\Q(\zeta_{12})\) $D_{12}$ \(\Q(\sqrt{-3}) \) None \(0\) \(0\) \(0\) \(2\) \(q-\zeta_{12}q^{3}+(\zeta_{12}^{3}-\zeta_{12}^{4})q^{7}+\zeta_{12}^{2}q^{9}+\cdots\)