Properties

Label 4928.2.ei
Level $4928$
Weight $2$
Character orbit 4928.ei
Rep. character $\chi_{4928}(279,\cdot)$
Character field $\Q(\zeta_{40})$
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.ei (of order \(40\) and degree \(16\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 2464 \)
Character field: \(\Q(\zeta_{40})\)
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 12416 0 12416
Cusp forms 12160 0 12160
Eisenstein series 256 0 256

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

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