Properties

Label 88.5.d
Level $88$
Weight $5$
Character orbit 88.d
Rep. character $\chi_{88}(23,\cdot)$
Character field $\Q$
Dimension $0$
Newform subspaces $0$
Sturm bound $60$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 88 = 2^{3} \cdot 11 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 88.d (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 4 \)
Character field: \(\Q\)
Newform subspaces: \( 0 \)
Sturm bound: \(60\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{5}(88, [\chi])\).

Total New Old
Modular forms 52 0 52
Cusp forms 44 0 44
Eisenstein series 8 0 8

Decomposition of \(S_{5}^{\mathrm{old}}(88, [\chi])\) into lower level spaces

\( S_{5}^{\mathrm{old}}(88, [\chi]) \simeq \) \(S_{5}^{\mathrm{new}}(4, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(8, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(44, [\chi])\)\(^{\oplus 2}\)