Properties

Label 4928.2.bw
Level $4928$
Weight $2$
Character orbit 4928.bw
Rep. character $\chi_{4928}(727,\cdot)$
Character field $\Q(\zeta_{8})$
Dimension $0$
Newform subspaces $0$
Sturm bound $1536$
Trace bound $0$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 4928 = 2^{6} \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4928.bw (of order \(8\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 224 \)
Character field: \(\Q(\zeta_{8})\)
Newform subspaces: \( 0 \)
Sturm bound: \(1536\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4928, [\chi])\).

Total New Old
Modular forms 3104 0 3104
Cusp forms 3040 0 3040
Eisenstein series 64 0 64

Decomposition of \(S_{2}^{\mathrm{old}}(4928, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4928, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(2464, [\chi])\)\(^{\oplus 2}\)