Space of modular forms of level 180, weight 1, and Character 180.p

• Label: 180.1.p
• Level: $180$
• Weight: $1$
• Character orbit: 180.p
• Rep. character: $\chi_{180}(79,\cdot)$
• Character field: $\Q(\zeta_{6})$
• Dimension: $4$
• Newform subspaces: $2$
• Sturm bound: $36$
• Trace bound: $2$

Defining parameters

Level:	\( N \)	\(=\)	\( 180 = 2^{2} \cdot 3^{2} \cdot 5 \)
Weight:	\( k \)	\(=\)	\( 1 \)
Character orbit:	\([\chi]\)	\(=\)	180.p (of order \(6\) and degree \(2\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 180 \)
Character field:			\(\Q(\zeta_{6})\)
Newform subspaces:			\( 2 \)
Sturm bound:			\(36\)
Trace bound:			\(2\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(180, [\chi])\).

	Total	New	Old
Modular forms	12	12	0
Cusp forms	4	4	0
Eisenstein series	8	8	0

The following table gives the dimensions of subspaces with specified projective image type.

	\(D_n\)	\(A_4\)	\(S_4\)	\(A_5\)
Dimension	4	0	0	0

Trace form

\( 4 q - 2 q^{4} - 2 q^{5} + 4 q^{6} - 2 q^{9} + O(q^{10}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(180, [\chi])\) into newform subspaces

Label	Level	Weight	Char	Prim	Char order	Dim	Rel. Dim	$A$	Field	Image	CM	RM	Self-dual	Twist minimal	Largest	Maximal	Minimal twist	Inner twists	Rank*	Traces				Coefficient ring index	Sato-Tate	$q$-expansion
																				$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
180.1.p.a	$180$	$1$	180.p	180.p	$6$	$2$	$1$	$0.090$	\(\Q(\sqrt{-3}) \)	$D_{3}$	\(\Q(\sqrt{-5}) \)	None		✓			180.1.p.a	$4$	$0$	\(-1\)	\(-1\)	\(-1\)	\(1\)	$1$		\(q+\zeta_{6}^{2}q^{2}-\zeta_{6}q^{3}-\zeta_{6}q^{4}-\zeta_{6}q^{5}+\cdots\)
180.1.p.b	$180$	$1$	180.p	180.p	$6$	$2$	$1$	$0.090$	\(\Q(\sqrt{-3}) \)	$D_{3}$	\(\Q(\sqrt{-5}) \)	None		✓			180.1.p.a	$4$	$0$	\(1\)	\(1\)	\(-1\)	\(-1\)	$1$		\(q-\zeta_{6}^{2}q^{2}+\zeta_{6}q^{3}-\zeta_{6}q^{4}-\zeta_{6}q^{5}+\cdots\)