Properties

Label 2415.2.dn
Level $2415$
Weight $2$
Character orbit 2415.dn
Rep. character $\chi_{2415}(37,\cdot)$
Character field $\Q(\zeta_{132})$
Dimension $7680$
Sturm bound $768$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 2415 = 3 \cdot 5 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2415.dn (of order \(132\) and degree \(40\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 805 \)
Character field: \(\Q(\zeta_{132})\)
Sturm bound: \(768\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2415, [\chi])\).

Total New Old
Modular forms 15680 7680 8000
Cusp forms 15040 7680 7360
Eisenstein series 640 0 640

Trace form

\( 7680 q - 384 q^{16} + 64 q^{23} + 8 q^{25} - 16 q^{26} - 352 q^{28} + 8 q^{31} + 8 q^{35} - 768 q^{36} + 88 q^{37} + 128 q^{41} + 220 q^{42} - 56 q^{46} + 8 q^{47} - 64 q^{48} - 144 q^{50} + 288 q^{52}+ \cdots - 32 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(2415, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(2415, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2415, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(805, [\chi])\)\(^{\oplus 2}\)