Properties

Label 2240.4.k
Level $2240$
Weight $4$
Character orbit 2240.k
Rep. character $\chi_{2240}(1791,\cdot)$
Character field $\Q$
Dimension $192$
Sturm bound $1536$

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Defining parameters

Level: \( N \) \(=\) \( 2240 = 2^{6} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2240.k (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 28 \)
Character field: \(\Q\)
Sturm bound: \(1536\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(2240, [\chi])\).

Total New Old
Modular forms 1176 192 984
Cusp forms 1128 192 936
Eisenstein series 48 0 48

Trace form

\( 192 q + 1728 q^{9} + O(q^{10}) \) \( 192 q + 1728 q^{9} - 240 q^{21} - 4800 q^{25} - 400 q^{29} - 2032 q^{37} - 752 q^{53} + 13088 q^{81} + 7392 q^{93} + O(q^{100}) \)

Decomposition of \(S_{4}^{\mathrm{new}}(2240, [\chi])\) into newform subspaces

The newforms in this space have not yet been added to the LMFDB.

Decomposition of \(S_{4}^{\mathrm{old}}(2240, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(2240, [\chi]) \cong \)