Space of modular forms of level 2736, weight 2, and Character 2736.fr

• Label: 2736.2.fr
• Level: $2736$
• Weight: $2$
• Character orbit: 2736.fr
• Rep. character: $\chi_{2736}(895,\cdot)$
• Character field: $\Q(\zeta_{18})$
• Dimension: $720$
• Sturm bound: $960$

Defining parameters

Level:	\( N \)	\(=\)	\( 2736 = 2^{4} \cdot 3^{2} \cdot 19 \)
Weight:	\( k \)	\(=\)	\( 2 \)
Character orbit:	\([\chi]\)	\(=\)	2736.fr (of order \(18\) and degree \(6\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 684 \)
Character field:			\(\Q(\zeta_{18})\)
Sturm bound:			\(960\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2736, [\chi])\).

	Total	New	Old
Modular forms	2952	720	2232
Cusp forms	2808	720	2088
Eisenstein series	144	0	144

Trace form

\( 720 q - 36 q^{9} + O(q^{10}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2736, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(2736, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2736, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(684, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1368, [\chi])\)\(^{\oplus 2}\)