Properties

Label 7728.2.o
Level $7728$
Weight $2$
Character orbit 7728.o
Rep. character $\chi_{7728}(1471,\cdot)$
Character field $\Q$
Dimension $144$
Sturm bound $3072$

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Defining parameters

Level: \( N \) \(=\) \( 7728 = 2^{4} \cdot 3 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7728.o (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 92 \)
Character field: \(\Q\)
Sturm bound: \(3072\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(7728, [\chi])\).

Total New Old
Modular forms 1560 144 1416
Cusp forms 1512 144 1368
Eisenstein series 48 0 48

Decomposition of \(S_{2}^{\mathrm{new}}(7728, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(7728, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(7728, [\chi]) \cong \)