Space of modular forms of level 37, weight 5, and Character 37.d

• Label: 37.5.d
• Level: $37$
• Weight: $5$
• Character orbit: 37.d
• Rep. character: $\chi_{37}(6,\cdot)$
• Character field: $\Q(\zeta_{4})$
• Dimension: $22$
• Newform subspaces: $1$
• Sturm bound: $15$
• Trace bound: $0$

Defining parameters

Level:	\( N \)	\(=\)	\( 37 \)
Weight:	\( k \)	\(=\)	\( 5 \)
Character orbit:	\([\chi]\)	\(=\)	37.d (of order \(4\) and degree \(2\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 37 \)
Character field:			\(\Q(i)\)
Newform subspaces:			\( 1 \)
Sturm bound:			\(15\)
Trace bound:			\(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{5}(37, [\chi])\).

	Total	New	Old
Modular forms	26	26	0
Cusp forms	22	22	0
Eisenstein series	4	4	0

Trace form

\( 22 q + 4 q^{2} + 4 q^{5} + 30 q^{6} - 4 q^{7} + 24 q^{8} - 522 q^{9} + O(q^{10}) \)

Decomposition of \(S_{5}^{\mathrm{new}}(37, [\chi])\) into newform subspaces

Label	Level	Weight	Char	Prim	Char order	Dim	Rel. Dim	$A$	Field	CM	Self-dual	Inner twists	Rank*	Traces				Coefficient ring index	Sato-Tate	$q$-expansion
														$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
37.5.d.a	$37$	$5$	37.d	37.d	$4$	$22$	$11$	$3.825$		None		$2$	$0$	\(4\)	\(0\)	\(4\)	\(-4\)		$\mathrm{SU}(2)[C_{4}]$