Properties

Label 1848.2.ba
Level $1848$
Weight $2$
Character orbit 1848.ba
Rep. character $\chi_{1848}(1847,\cdot)$
Character field $\Q$
Dimension $0$
Newform subspaces $0$
Sturm bound $768$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 1848 = 2^{3} \cdot 3 \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1848.ba (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 924 \)
Character field: \(\Q\)
Newform subspaces: \( 0 \)
Sturm bound: \(768\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1848, [\chi])\).

Total New Old
Modular forms 400 0 400
Cusp forms 368 0 368
Eisenstein series 32 0 32

Decomposition of \(S_{2}^{\mathrm{old}}(1848, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1848, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(924, [\chi])\)\(^{\oplus 2}\)