Space of modular forms of level 429, weight 2, and Character 429.bi

• Label: 429.2.bi
• Level: $429$
• Weight: $2$
• Character orbit: 429.bi
• Rep. character: $\chi_{429}(5,\cdot)$
• Character field: $\Q(\zeta_{20})$
• Dimension: $416$
• Newform subspaces: $1$
• Sturm bound: $112$
• Trace bound: $0$

Defining parameters

Level:	\( N \)	\(=\)	\( 429 = 3 \cdot 11 \cdot 13 \)
Weight:	\( k \)	\(=\)	\( 2 \)
Character orbit:	\([\chi]\)	\(=\)	429.bi (of order \(20\) and degree \(8\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 429 \)
Character field:			\(\Q(\zeta_{20})\)
Newform subspaces:			\( 1 \)
Sturm bound:			\(112\)
Trace bound:			\(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(429, [\chi])\).

	Total	New	Old
Modular forms	480	480	0
Cusp forms	416	416	0
Eisenstein series	64	64	0

Trace form

\( 416 q - 12 q^{3} - 14 q^{6} - 12 q^{7} - 12 q^{9} + O(q^{10}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(429, [\chi])\) 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
														$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
429.2.bi.a	$429$	$2$	429.bi	429.ai	$20$	$416$	$52$	$3.426$		None		$8$	$0$	\(0\)	\(-12\)	\(0\)	\(-12\)		$\mathrm{SU}(2)[C_{20}]$