Space of modular forms of level 150, weight 3, and Character 150.j

• Label: 150.3.j
• Level: $150$
• Weight: $3$
• Character orbit: 150.j
• Rep. character: $\chi_{150}(11,\cdot)$
• Character field: $\Q(\zeta_{10})$
• Dimension: $80$
• Newform subspaces: $1$
• Sturm bound: $90$
• Trace bound: $0$

Defining parameters

Level:	\( N \)	\(=\)	\( 150 = 2 \cdot 3 \cdot 5^{2} \)
Weight:	\( k \)	\(=\)	\( 3 \)
Character orbit:	\([\chi]\)	\(=\)	150.j (of order \(10\) and degree \(4\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 75 \)
Character field:			\(\Q(\zeta_{10})\)
Newform subspaces:			\( 1 \)
Sturm bound:			\(90\)
Trace bound:			\(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{3}(150, [\chi])\).

	Total	New	Old
Modular forms	256	80	176
Cusp forms	224	80	144
Eisenstein series	32	0	32

Trace form

\( 80 q - 4 q^{3} + 40 q^{4} - 8 q^{7} + 20 q^{9} + O(q^{10}) \)

Decomposition of \(S_{3}^{\mathrm{new}}(150, [\chi])\) 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
														$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
150.3.j.a	$150$	$3$	150.j	75.j	$10$	$80$	$20$	$4.087$		None		$4$	$0$	\(0\)	\(-4\)	\(0\)	\(-8\)		$\mathrm{SU}(2)[C_{10}]$

Decomposition of \(S_{3}^{\mathrm{old}}(150, [\chi])\) into lower level spaces

\( S_{3}^{\mathrm{old}}(150, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(75, [\chi])\)\(^{\oplus 2}\)