Space of modular forms of level 3, weight 65, and Character 3.b

• Label: 3.65.b
• Level: $3$
• Weight: $65$
• Character orbit: 3.b
• Rep. character: $\chi_{3}(2,\cdot)$
• Character field: $\Q$
• Dimension: $20$
• Newform subspaces: $1$
• Sturm bound: $21$
• Trace bound: $0$

Defining parameters

Level:	\( N \)	\(=\)	\( 3 \)
Weight:	\( k \)	\(=\)	\( 65 \)
Character orbit:	\([\chi]\)	\(=\)	3.b (of order \(2\) and degree \(1\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 3 \)
Character field:			\(\Q\)
Newform subspaces:			\( 1 \)
Sturm bound:			\(21\)
Trace bound:			\(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{65}(3, [\chi])\).

	Total	New	Old
Modular forms	22	22	0
Cusp forms	20	20	0
Eisenstein series	2	2	0

Trace form

\( 20 q - 1420757969558292 q^{3} - 157501780884986390320 q^{4} - 7007663926080441102858480 q^{6} + 682116984600047763945825976 q^{7} - 2289432393664418080316877857100 q^{9} + O(q^{10}) \)

Decomposition of \(S_{65}^{\mathrm{new}}(3, [\chi])\) 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
														$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
3.65.b.a	$3$	$65$	3.b	3.b	$2$	$20$	$20$	$77.821$	\(\mathbb{Q}[x]/(x^{20} + \cdots)\)	None		$2$	$0$	\(0\)	\(-14\!\cdots\!92\)	\(0\)	\(68\!\cdots\!76\)	$2^{190}\cdot 3^{282}\cdot 5^{19}\cdot 7^{8}\cdot 11^{4}\cdot 13^{4}$	$\mathrm{SU}(2)[C_{2}]$	\(q+\beta _{1}q^{2}+(-71037898477915+13312\beta _{1}+\cdots)q^{3}+\cdots\)