Space of modular forms of level 1368, weight 3, and Character 1368.ek

• Label: 1368.3.ek
• Level: $1368$
• Weight: $3$
• Character orbit: 1368.ek
• Rep. character: $\chi_{1368}(395,\cdot)$
• Character field: $\Q(\zeta_{18})$
• Dimension: $960$
• Sturm bound: $720$

Defining parameters

Level:	\( N \)	\(=\)	\( 1368 = 2^{3} \cdot 3^{2} \cdot 19 \)
Weight:	\( k \)	\(=\)	\( 3 \)
Character orbit:	\([\chi]\)	\(=\)	1368.ek (of order \(18\) and degree \(6\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 456 \)
Character field:			\(\Q(\zeta_{18})\)
Sturm bound:			\(720\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{3}(1368, [\chi])\).

	Total	New	Old
Modular forms	2928	960	1968
Cusp forms	2832	960	1872
Eisenstein series	96	0	96

Trace form

\( 960 q - 12 q^{4} + O(q^{10}) \)

Decomposition of \(S_{3}^{\mathrm{new}}(1368, [\chi])\) into newform subspaces

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

Decomposition of \(S_{3}^{\mathrm{old}}(1368, [\chi])\) into lower level spaces

\( S_{3}^{\mathrm{old}}(1368, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(456, [\chi])\)\(^{\oplus 2}\)