Properties

Label 2550.2.cr
Level $2550$
Weight $2$
Character orbit 2550.cr
Rep. character $\chi_{2550}(11,\cdot)$
Character field $\Q(\zeta_{80})$
Dimension $5760$
Sturm bound $1080$

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Defining parameters

Level: \( N \) \(=\) \( 2550 = 2 \cdot 3 \cdot 5^{2} \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2550.cr (of order \(80\) and degree \(32\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1275 \)
Character field: \(\Q(\zeta_{80})\)
Sturm bound: \(1080\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2550, [\chi])\).

Total New Old
Modular forms 17536 5760 11776
Cusp forms 17024 5760 11264
Eisenstein series 512 0 512

Trace form

\( 5760 q + O(q^{10}) \) \( 5760 q + 48 q^{15} + 96 q^{21} + 32 q^{25} - 96 q^{42} - 64 q^{52} - 160 q^{57} + 96 q^{63} + 32 q^{70} + 256 q^{73} + 48 q^{75} - 192 q^{79} + 256 q^{82} + 64 q^{85} + 64 q^{88} - 128 q^{91} + 128 q^{94} + 128 q^{97} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2550, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(2550, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2550, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(1275, [\chi])\)\(^{\oplus 2}\)