Properties

Label 1368.2.cf
Level $1368$
Weight $2$
Character orbit 1368.cf
Rep. character $\chi_{1368}(113,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $120$
Sturm bound $480$

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Defining parameters

Level: \( N \) \(=\) \( 1368 = 2^{3} \cdot 3^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1368.cf (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 171 \)
Character field: \(\Q(\zeta_{6})\)
Sturm bound: \(480\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1368, [\chi])\).

Total New Old
Modular forms 496 120 376
Cusp forms 464 120 344
Eisenstein series 32 0 32

Trace form

\( 120 q - 6 q^{9} + O(q^{10}) \) \( 120 q - 6 q^{9} + 6 q^{11} - 6 q^{19} + 24 q^{23} + 60 q^{25} - 14 q^{39} - 6 q^{43} + 40 q^{45} - 18 q^{47} - 60 q^{49} - 7 q^{57} + 16 q^{63} + 36 q^{73} - 48 q^{77} + 74 q^{81} + 34 q^{87} - 36 q^{93} + 24 q^{95} - 4 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1368, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(1368, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1368, [\chi]) \cong \)