↑

Properties

Label 1045.2.bc
Level $1045$
Weight $2$
Character orbit 1045.bc
Rep. character $\chi_{1045}(229,\cdot)$
Character field $\Q(\zeta_{10})$
Dimension $432$
Sturm bound $240$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 1045 = 5 \cdot 11 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1045.bc (of order \(10\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 55 \)
Character field: \(\Q(\zeta_{10})\)
Sturm bound: \(240\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1045, [\chi])\).

Total New Old
Modular forms 496 432 64
Cusp forms 464 432 32
Eisenstein series 32 0 32

Trace form

\( 432 q + 108 q^{4} + 8 q^{6} + 92 q^{9} + O(q^{10}) \) \( 432 q + 108 q^{4} + 8 q^{6} + 92 q^{9} - 24 q^{10} - 2 q^{11} + 8 q^{14} + 6 q^{15} - 164 q^{16} - 8 q^{19} - 8 q^{21} - 8 q^{24} + 16 q^{25} - 24 q^{26} + 8 q^{29} + 24 q^{30} - 28 q^{31} - 16 q^{34} - 56 q^{35} - 100 q^{36} - 96 q^{39} - 20 q^{40} + 24 q^{41} - 40 q^{44} - 34 q^{45} + 96 q^{46} + 106 q^{49} + 64 q^{51} + 120 q^{54} + 11 q^{55} - 8 q^{56} + 12 q^{59} - 24 q^{60} + 42 q^{61} + 268 q^{64} + 24 q^{65} + 72 q^{66} - 4 q^{69} + 108 q^{70} - 68 q^{71} - 164 q^{74} - 10 q^{75} - 80 q^{76} - 48 q^{79} - 76 q^{80} - 128 q^{81} + 8 q^{84} - 35 q^{85} - 144 q^{86} - 104 q^{89} - 260 q^{90} - 96 q^{94} + 3 q^{95} + 324 q^{96} + 198 q^{99} + O(q^{100}) \)

Display 100 coefficients 10 coefficients

Decomposition of \(S_{2}^{\mathrm{new}}(1045, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(1045, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1045, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(55, [\chi])\)\(^{\oplus 2}\)