Space of modular forms of level 4021, weight 2, and Character 4021.b

• Label: 4021.2.b
• Level: $4021$
• Weight: $2$
• Character orbit: 4021.b
• Rep. character: $\chi_{4021}(4020,\cdot)$
• Character field: $\Q$
• Dimension: $334$
• Sturm bound: $670$

Defining parameters

Level:	\( N \)	\(=\)	\( 4021 \)
Weight:	\( k \)	\(=\)	\( 2 \)
Character orbit:	\([\chi]\)	\(=\)	4021.b (of order \(2\) and degree \(1\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 4021 \)
Character field:			\(\Q\)
Sturm bound:			\(670\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4021, [\chi])\).

	Total	New	Old
Modular forms	336	336	0
Cusp forms	334	334	0
Eisenstein series	2	2	0

Decomposition of \(S_{2}^{\mathrm{new}}(4021, [\chi])\) into newform subspaces

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