Space of modular forms of level 37, weight 4, and Character 37.h

• Label: 37.4.h
• Level: $37$
• Weight: $4$
• Character orbit: 37.h
• Rep. character: $\chi_{37}(3,\cdot)$
• Character field: $\Q(\zeta_{18})$
• Dimension: $48$
• Newform subspaces: $1$
• Sturm bound: $12$
• Trace bound: $0$

Defining parameters

Level:	\( N \)	\(=\)	\( 37 \)
Weight:	\( k \)	\(=\)	\( 4 \)
Character orbit:	\([\chi]\)	\(=\)	37.h (of order \(18\) and degree \(6\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 37 \)
Character field:			\(\Q(\zeta_{18})\)
Newform subspaces:			\( 1 \)
Sturm bound:			\(12\)
Trace bound:			\(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(37, [\chi])\).

	Total	New	Old
Modular forms	60	60	0
Cusp forms	48	48	0
Eisenstein series	12	12	0

Trace form

\( 48 q - 3 q^{2} + 9 q^{4} - 27 q^{5} - 108 q^{7} + 144 q^{8} + 42 q^{9} + O(q^{10}) \)

Decomposition of \(S_{4}^{\mathrm{new}}(37, [\chi])\) 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
														$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
37.4.h.a	$37$	$4$	37.h	37.h	$18$	$48$	$8$	$2.183$		None		$2$	$0$	\(-3\)	\(0\)	\(-27\)	\(-108\)		$\mathrm{SU}(2)[C_{18}]$