Properties

Label 275.4.bm
Level $275$
Weight $4$
Character orbit 275.bm
Rep. character $\chi_{275}(7,\cdot)$
Character field $\Q(\zeta_{20})$
Dimension $416$
Sturm bound $120$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 275 = 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 275.bm (of order \(20\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 55 \)
Character field: \(\Q(\zeta_{20})\)
Sturm bound: \(120\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(275, [\chi])\).

Total New Old
Modular forms 768 448 320
Cusp forms 672 416 256
Eisenstein series 96 32 64

Trace form

\( 416 q + 10 q^{2} + 10 q^{3} - 20 q^{6} - 10 q^{7} + 10 q^{8} - 88 q^{11} + 460 q^{12} + 10 q^{13} + 1572 q^{16} - 310 q^{17} + 10 q^{18} + 250 q^{22} - 560 q^{23} + 1316 q^{26} - 290 q^{27} + 730 q^{28}+ \cdots + 9210 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(275, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(275, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(275, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(55, [\chi])\)\(^{\oplus 2}\)