Space of modular forms of level 325, weight 2, and Character 325.y

• Label: 325.2.y
• Level: $325$
• Weight: $2$
• Character orbit: 325.y
• Rep. character: $\chi_{325}(16,\cdot)$
• Character field: $\Q(\zeta_{15})$
• Dimension: $256$
• Newform subspaces: $1$
• Sturm bound: $70$
• Trace bound: $0$

Defining parameters

Level:	\( N \)	\(=\)	\( 325 = 5^{2} \cdot 13 \)
Weight:	\( k \)	\(=\)	\( 2 \)
Character orbit:	\([\chi]\)	\(=\)	325.y (of order \(15\) and degree \(8\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 325 \)
Character field:			\(\Q(\zeta_{15})\)
Newform subspaces:			\( 1 \)
Sturm bound:			\(70\)
Trace bound:			\(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(325, [\chi])\).

	Total	New	Old
Modular forms	288	288	0
Cusp forms	256	256	0
Eisenstein series	32	32	0

Trace form

\( 256 q - 5 q^{2} - 3 q^{3} + 25 q^{4} - 20 q^{5} - 11 q^{6} - 8 q^{7} - 8 q^{8} + 21 q^{9} + O(q^{10}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(325, [\chi])\) 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
														$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
325.2.y.a	$325$	$2$	325.y	325.y	$15$	$256$	$32$	$2.595$		None		$4$	$0$	\(-5\)	\(-3\)	\(-20\)	\(-8\)		$\mathrm{SU}(2)[C_{15}]$