Space of modular forms of level 182, weight 4, and Character 182.o

• Label: 182.4.o
• Level: $182$
• Weight: $4$
• Character orbit: 182.o
• Rep. character: $\chi_{182}(23,\cdot)$
• Character field: $\Q(\zeta_{6})$
• Dimension: $56$
• Newform subspaces: $1$
• Sturm bound: $112$
• Trace bound: $0$

Defining parameters

Level:	\( N \)	\(=\)	\( 182 = 2 \cdot 7 \cdot 13 \)
Weight:	\( k \)	\(=\)	\( 4 \)
Character orbit:	\([\chi]\)	\(=\)	182.o (of order \(6\) and degree \(2\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 91 \)
Character field:			\(\Q(\zeta_{6})\)
Newform subspaces:			\( 1 \)
Sturm bound:			\(112\)
Trace bound:			\(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(182, [\chi])\).

	Total	New	Old
Modular forms	176	56	120
Cusp forms	160	56	104
Eisenstein series	16	0	16

Trace form

\( 56 q - 224 q^{4} + 18 q^{7} - 220 q^{9} + O(q^{10}) \)

Decomposition of \(S_{4}^{\mathrm{new}}(182, [\chi])\) 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
														$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
182.4.o.a	$182$	$4$	182.o	91.k	$6$	$56$	$28$	$10.738$		None		$2$	$0$	\(0\)	\(0\)	\(0\)	\(18\)		$\mathrm{SU}(2)[C_{6}]$

Decomposition of \(S_{4}^{\mathrm{old}}(182, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(182, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(91, [\chi])\)\(^{\oplus 2}\)