Properties

Label 1368.2.el
Level $1368$
Weight $2$
Character orbit 1368.el
Rep. character $\chi_{1368}(35,\cdot)$
Character field $\Q(\zeta_{18})$
Dimension $480$
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.el (of order \(18\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 456 \)
Character field: \(\Q(\zeta_{18})\)
Sturm bound: \(480\)

Dimensions

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

Total New Old
Modular forms 1488 480 1008
Cusp forms 1392 480 912
Eisenstein series 96 0 96

Trace form

\( 480 q - 12 q^{4} + O(q^{10}) \) \( 480 q - 12 q^{4} + 12 q^{10} - 12 q^{16} + 12 q^{34} + 240 q^{49} - 48 q^{52} + 144 q^{58} + 12 q^{64} + 216 q^{70} + 48 q^{73} + 240 q^{76} + 72 q^{82} + 48 q^{88} + 48 q^{94} + O(q^{100}) \)

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

\( S_{2}^{\mathrm{old}}(1368, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(456, [\chi])\)\(^{\oplus 2}\)