Properties

Label 2016.2.ck
Level 2016
Weight 2
Character orbit ck
Rep. character \(\chi_{2016}(209,\cdot)\)
Character field \(\Q(\zeta_{6})\)
Dimension 184
Sturm bound 768

Related objects

Downloads

Learn more about

Defining parameters

Level: \( N \) = \( 2016 = 2^{5} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) = \( 2 \)
Character orbit: \([\chi]\) = 2016.ck (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) = \( 504 \)
Character field: \(\Q(\zeta_{6})\)
Sturm bound: \(768\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2016, [\chi])\).

Total New Old
Modular forms 800 200 600
Cusp forms 736 184 552
Eisenstein series 64 16 48

Trace form

\( 184q + 2q^{7} - 8q^{9} + O(q^{10}) \) \( 184q + 2q^{7} - 8q^{9} + 20q^{15} + 12q^{23} + 72q^{25} - 4q^{39} - 2q^{49} - 32q^{57} + 30q^{63} - 12q^{65} + 4q^{79} - 24q^{81} + 72q^{95} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2016, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(2016, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2016, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(504, [\chi])\)\(^{\oplus 3}\)

Hecke Characteristic Polynomials

There are no characteristic polynomials of Hecke operators in the database